Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Such as, a kind of lighting apparatus, comprising: base, and described base is provided with bracing frame, and support frame as described above is provided with some fixing bodies, and some described fixing bodies are for being installed to external environment condition by support frame as described above; Drive unit, described drive unit comprises motor and gearbox, and described motor is placed in described chassis interior, and described gearbox is connected with described motor, and described gearbox is placed in described chassis interior; Heat-dissipating cylinder, described heat-dissipating cylinder is the hollow structure of both ends open, the first end of described heat-dissipating cylinder is connected with described gearbox transmission, and the second end of described heat-dissipating cylinder is placed on described base exterior, and described heat-dissipating cylinder comprises the first heat dissipating layer, the second heat dissipating layer and the 3rd heat dissipating layer that superpose setting successively; Connector, the first end of described connector is fixedly installed on the second end end of described heat-dissipating cylinder, and the first end of described connector is connected with the side of described first heat dissipating layer away from described second heat dissipating layer, and described connector inside is provided with some reinforcements; Rotating cylinder, described rotating cylinder is the hollow structure of both ends open, the madial wall of described rotating cylinder is fixedly connected with the second end of described connector, described rotating cylinder comprises the photic zone, adhesive layer and the projection layer that superpose setting successively, and described photic zone is fixedly connected with the second end of described connector away from the side of described adhesive layer, described projection layer is provided with some Projection Divisions; Some LED sub-light sources, some described LED sub-light sources are arranged at the side of described first heat dissipating layer away from described second heat dissipating layer, and the light sent for making described LED sub-light source is through described rotating cylinder; And radiating tube, described radiating tube has the cross-sectional structure of regular polygon, and multiple end angles of described radiating tube are all connected with described 3rd heat dissipating layer, and side and described 3rd heat dissipating layer of described radiating tube surround heat dissipation channel.
Another example is, see also Fig. 1 and Fig. 2, lighting apparatus 10 comprises: base 100, drive unit 200, heat-dissipating cylinder 300, connector 400, rotating cylinder 500 and some LED sub-light sources 600, drive unit 200 is arranged at base 100, heat-dissipating cylinder 300 is arranged at drive unit 200, connector 400 fixes with rotating cylinder 500 and heat-dissipating cylinder 300 respectively, and some LED sub-light sources 600 are arranged at heat-dissipating cylinder 300.
Such as, described base is provided with bracing frame, support frame as described above is provided with some fixing bodies, and some described fixing bodies are for being installed to external environment condition by support frame as described above; And for example, described external environment condition is wall or desktop etc.
Refer to Fig. 4, drive unit 200 comprises motor 210 and gearbox 220, and it is inner that motor 210 is placed in base 100, and gearbox 220 is connected with motor 210, and gearbox 220 is placed in base 100 inside.
Refer to Fig. 4, heat-dissipating cylinder 300 is the hollow structure of both ends open, and such as, heat-dissipating cylinder 300 is cylinder-like structure.First end and the gearbox 220 of heat-dissipating cylinder 300 are in transmission connection, when motor 210 rotates, after the speed change by gearbox 220, heat-dissipating cylinder 300 can be driven to rotate, wherein, the rotating speed that gearbox 220 exports for regulating motor 210 pairs of heat-dissipating cylinders, for making heat-dissipating cylinder 300 more steady rotationally.Second end of heat-dissipating cylinder 300 is placed on base 100 outside,
Refer to Fig. 4, heat-dissipating cylinder 300 comprises the first heat dissipating layer 310, second heat dissipating layer 320 and the 3rd heat dissipating layer 330 that superpose setting successively.First heat dissipating layer 310 is for installing LED sub-light source 600.The coefficient of heat conduction of the first heat dissipating layer 310, second heat dissipating layer 320 and the 3rd heat dissipating layer 330 successively decreases successively, so, first heat dissipating layer 310 just can fast and in time by heat absorption that LED sub-light source 600 produces, and be dispersed in the overall structure of the first heat dissipating layer 310, and then be passed in the second less heat dissipating layer 320 of heat radiation load, finally be passed in the 3rd minimum heat dissipating layer 330 of heat radiation load, and by the 3rd heat dissipating layer 330 by remaining heat loss to extraneous medium.It should be noted that, the first heat dissipating layer 310 and the second heat dissipating layer 320, also can externally dissipated heats in the process of heat conduction.So, heat dissipation path is optimized rationally more, and heat dispersion is better.
See also Fig. 1 and Fig. 4, the first end of connector 400 is fixedly installed on the second end end of heat-dissipating cylinder 300, and the first end of connector 400 is connected with the side of the first heat dissipating layer 310 away from the second heat dissipating layer 320.Such as, arrange some described connectors, some described connectors radially distribute centered by the axle center of described heat-dissipating cylinder.Such as, described connector inside is provided with some reinforcements, and described reinforcement is for strengthening the mechanical strength of described connector.
Refer to Fig. 3, rotating cylinder 500 is the hollow structure of both ends open, and such as, rotating cylinder 500 is cylinder-like structure.The madial wall of rotating cylinder 500 is fixedly connected with the second end of connector 400, when heat-dissipating cylinder 300 rotates, can be rotated by driven rotary cylinder 500 by connector 400, and such as, the rotating speed of heat-dissipating cylinder 300 is identical with the rotating speed of rotating cylinder 500.
Refer to Fig. 4, some LED sub-light sources 600, some LED sub-light sources 600 are arranged at the side of the first heat dissipating layer 310 away from the second heat dissipating layer 320, and the light sent for making LED sub-light source 600 is through rotating cylinder 500.That is, LED sub-light source 600 is positioned at the space that heat-dissipating cylinder 300 surrounds with rotating cylinder 500, and like this, the light that LED sub-light source 600 sends can expose in external environment condition through rotating cylinder 500.Such as, some LED sub-light sources 600 are arranged on heat-dissipating cylinder 300 equably.
Refer to Fig. 3, rotating cylinder 500 comprises the photic zone 510, adhesive layer 520 and the projection layer 530 that superpose setting successively, and photic zone 510 is fixedly connected with the second end of connector 400 away from the side of adhesive layer 520.Adhesive layer 520 is for pasting at photic zone 510 by projection layer 530, such as, adhesive layer 520 is that adhesion property is good, namely sticky holding after the strong adhesive of power is fixed obtains, preferably, adhesive layer 520 has the advantage that light transmission is good and transparency is high, e.g., selects the resin glue that light transmission is good and transparency is high fixedly to obtain.Such as, the surface of photic zone 510 is arranged towards described heat-dissipating cylinder.
Refer to Fig. 1, projection layer 530 is provided with some Projection Divisions 531.When on the Projection Division 531 that the light that LED sub-light source 600 sends exposes to projection layer 530, Projection Division 531 can shaded portions light, and then the light making LED sub-light source 600 send is when exposing to outside, can be formed on the shadow surface of outside and there is the shadow region identical with Projection Division 531 shape, based on the rotation of rotating cylinder 500, can be formed can move and there is the shadow region identical with Projection Division 531 shape, like this, the illuminating effect of described lighting apparatus can be strengthened, improve artistic atmosphere, extremely be applicable to illumination in particular circumstances, such as, on-the-spot in large-scale theatrical evening, and for example, in the park at night, and for example, in amusement of children garden etc.Such as, the shape of Projection Division 531 is including, but not limited to the takes landscape of planar structure, cartoon figure, geometric figure and characters in a fancy style etc.
Give one example at this and be described, when described lighting apparatus being used for the parent-offspring's site of activity in kindergarten, described Projection Division is set for " cat " and " mouse ", when described rotating cylinder rotates, after described LED sub-light source is to the irradiation of described Projection Division, the children of kindergarten just can see that the sight that " cat " chases after " mouse " occurs, interesting pure, illuminating effect and artistic atmosphere better.
In order to strengthen the illuminating effect of described lighting apparatus, build splendid colorful artistic atmosphere, such as, refer to Fig. 5, rotating cylinder 500 is also provided with crystal layer 540, crystal layer 540 is arranged at the side of projection layer 530 away from adhesive layer 520, crystal layer 540 is provided with plane of refraction (not shown) away from the side of developing layer 520, described plane of refraction is connected to form by some rough curved surface (not shown), so, described LED sub-light source is after the refraction of described plane of refraction, the illuminating effect of described lighting apparatus can be strengthened, build splendid colorful artistic atmosphere.
In order to strengthen the illuminating effect of described lighting apparatus further, build splendid colorful artistic atmosphere better, such as, the surface of described crystal layer arranges some glass granules; And for example, described glass granules is laminated structure; And for example, described glass granules is polygon prism structure; And for example, described glass granules is polygonal pyramid structure; And for example, the thickness of described crystal layer is 5mm ~ 12mm; And for example, the thickness of described crystal layer is 6mm ~ 10mm; And for example, the thickness of described crystal layer is 8.5mm, so, can strengthen the illuminating effect of described lighting apparatus further, builds splendid colorful artistic atmosphere better.
In order to strengthen the heat dispersion of described lighting apparatus, such as, refer to Fig. 1, described lighting apparatus is also provided with air-out component 700, air-out component 700 comprises chimney fan 710 and goes out fan (not shown), and chimney fan 710 is arranged at base 100, and chimney fan 710 offers air outlet 711, air outlet 711 is arranged towards the gap surrounded between heat-dissipating cylinder 300 and rotating cylinder 500, described in go out fan to be arranged at chimney fan 710 inner.Described go out the new wind of fan blowout can drive the heat of heat-dissipating cylinder 300, for strengthening cross-ventilation heat transfer, thus the heat dispersion of described lighting apparatus can be strengthened.
In order to strengthen the heat dispersion of described lighting apparatus further, such as, described air-out component arranges some described chimney fans; And for example, described air-out component arranges four described chimney fans; And for example, four described chimney fans distribute ringwise centered by the axle center of described heat-dissipating cylinder; And for example, the position of described air outlet is provided with Air Filter; And for example, described in go out the air-out direction of fan towards described air outlet position place, so, the heat dispersion of further described lighting apparatus can be strengthened.
The heat-dissipating cylinder 300 of above-mentioned lighting apparatus 10 comprises the first heat dissipating layer 310, second heat dissipating layer 320 and the 3rd heat dissipating layer 330 that superpose setting successively, the heat that LED sub-light source 600 can be produced can scatter and disappear fast and in time in the air in the external world, good heat dispersion performance.In addition, rotating cylinder 500 comprises the photic zone 510, adhesive layer 520 and the projection layer 530 that superpose setting successively, can have good illuminating effect and artistic atmosphere.And above-mentioned lighting apparatus 10 overall structure is compacter and simple, be suitable for promoting the use of on a large scale.
In order to strengthen the heat dispersion of described lighting apparatus, such as, refer to Fig. 5, described lighting apparatus is also provided with some heat dissipating rings 800, the sidewall of heat-dissipating cylinder 300 offers some louvres 350, and each heat dissipating ring 800 one_to_one corresponding is embedded at louvre 350 described in, like this, by heat dissipating ring 800 and louvre 350, the air inside and outside heat-dissipating cylinder 300 can be made directly to be communicated with by heat dissipating ring 800.
In order to strengthen the heat dispersion of described lighting apparatus further, such as, described heat dissipating ring is the hollow structure that two ends have opening; And for example, described heat dissipating ring has first end and the second end, and the diameter of described second end is greater than the diameter of described first end; And for example, described first end is positioned at the position of described first heat dissipating layer, and described second end is positioned at the position of described 3rd heat dissipating layer; And for example, the diameter of described heat dissipating ring is increased progressively to described first end gradually by described second end; And for example, some described heat dissipating rings successively interval are arranged, and like this, can strengthen the heat dispersion of described lighting apparatus further.
In order to strengthen the heat dispersion of described lighting apparatus, such as, refer to Fig. 6, described lighting apparatus is also provided with radiating tube 900, radiating tube 900 has the cross-sectional structure of regular polygon, multiple end angles of radiating tube 900 are all connected with the 3rd heat dissipating layer 330, side and the 3rd heat dissipating layer 330 of radiating tube 900 surround heat dissipation channel 910, like this, the cooling surface area of described lighting apparatus can be increased by arranging radiating tube 900, in addition, the heat that described heat-dissipating cylinder comes from described LED sub-light source absorption can also be passed to described radiating tube and carry out auxiliary heat dissipation, thus the heat dispersion of described lighting apparatus can be strengthened.
Such as, described radiating tube has orthohexagonal cross-sectional structure; And for example, described radiating tube has the cross-sectional structure of regular pentagon; And for example, the thickness of the sidewall of described radiating tube is 10mm ~ 15mm; And for example, the thickness of the sidewall of described radiating tube is 11mm ~ 13mm; And for example, the thickness of the sidewall of described radiating tube is 12mm.
In order to strengthen the heat dispersion of described lighting apparatus, such as, refer to Fig. 7, described lighting apparatus is also provided with radiating subassembly 900a, radiating subassembly 900a comprises turning cylinder 910a and some radiating vane 920a, turning cylinder 910a rotates and is arranged at base 100, some radiating vane 920a are around being arranged at described turning cylinder 910a, such as, also comprise radiating motor, described turning cylinder is connected with described radiating motor, rotate for driving described turning cylinder, and then drive described radiating vane to rotate, for strengthening the air circulation of described heat-dissipating cylinder inside, to strengthen cross-ventilation intensity, and then strengthen the heat dispersion of described lighting apparatus.
In order to strengthen the heat dispersion of described lighting apparatus further, such as, described radiating vane is provided with interval away between the end of described turning cylinder and described 3rd heat dissipating layer; And for example, described radiating vane has arcuate structure; And for example, six described radiating vanes are set; And for example, six described radiating vanes radially distribute centered by the axle center of described turning cylinder.
In order to strengthen the heat dispersion of described lighting apparatus, such as, refer to Fig. 8, described lighting apparatus is also provided with some heat dissipation plate 900b, and the edge of heat dissipation plate 900b is connected with the 3rd heat dissipating layer 330, some heat dissipation plate 900b successively interval are arranged, heat dissipation plate 900b offers exhaust vent 910b, so, can improve the cooling surface area of described lighting apparatus by arranging heat dissipation plate 900b, and cross-ventilation heat transfer can also be strengthened by exhaust vent 910b, and then strengthen the heat dispersion of described lighting apparatus.
Such as, described heat dissipation plate has circular configuration; And for example, described exhaust vent has circular configuration; And for example, the edge of described heat dissipation plate and described 3rd heat dissipating layer are rotationally connected; And for example, the thickness of described heat dissipation plate is 5mm ~ 12mm; And for example, the thickness of described heat dissipation plate is 6mm ~ 10mm; And for example, the thickness of described heat dissipation plate is 8.5mm.
In order to strengthen the heat dispersion of described lighting apparatus, such as, refer to Fig. 9, described lighting apparatus is also provided with heat radiation rack 900c, heat radiation rack 900c comprises mounting cylinder 910c and some heat sink 920c, the edge, first side of some heat sink 920c is all arranged at the 3rd heat dissipating layer 330, the edge, second side of some heat sink 920c is all fixedly connected with mounting cylinder 910c, the two sides of heat sink 920c are all protruded and are arranged some heat radiation double wedge 921c, so, the cooling surface area of described lighting apparatus can be improved, and then strengthen the heat dispersion of described lighting apparatus.
In order to strengthen the heat dispersion of described lighting apparatus further, such as, some described heat sinks radially distribute centered by the axle center of described mounting cylinder; And for example, described mounting cylinder is the hollow structure of both ends open; And for example, some described heat radiation projections are arranged at interval successively; And for example, the protruding end, one end away from described heat sink of described heat radiation has arc-shaped structure, like this, can strengthen the heat dispersion of described lighting apparatus further.
In order to strengthen the heat dispersion of described lighting apparatus further, such as, the identical or different setting of the material of described first heat dissipating layer, described second heat dissipating layer and described 3rd heat dissipating layer; And for example, described first heat dissipating layer, described second heat dissipating layer and the described 3rd heat dissipating layer coefficient of heat conduction successively decrease successively, and to optimize heat dissipation path, the coefficient of heat conduction of described first heat dissipating layer namely contacted with described LED sub-light source is maximum, described second heat dissipating layer takes second place, and described 3rd heat dissipating layer is minimum.
In one embodiment, described first heat dissipating layer of the described heat-dissipating cylinder of described lighting apparatus, it comprises each component of following mass parts:
Copper 95 parts ~ 97 parts, 10 parts ~ 15 parts, aluminium, 1 part ~ 1.5 parts, nickel, vanadium 1 part ~ 1.5 parts, 1 part ~ 1.5 parts, manganese, titanium 0.5 part ~ 0.7 part, chromium 0.4 part ~ 0.5 part and vanadium 0.4 part ~ 0.5 part.
Due to the copper containing 95 parts ~ 97 parts in described first heat dissipating layer, described first heat dissipating layer can be made to have the higher coefficient of heat conduction, thus the heat absorption that can the transmission of described LED sub-light source be come rapidly is also shared in whole agent structure in time, heat build-up is there is at both contact position places to prevent described LED sub-light source and described first heat dissipating layer, the i.e. problem of hot-spot, effectively can reduce the light decay of described LED sub-light source, and then guarantee the normal working performance of described LED sub-light source.In addition, because described first heat dissipating layer is doped with the element of lighter weight, for fine copper, described first heat dissipating layer also has the advantage of light weight.
In one embodiment, described second heat dissipating layer of the described heat-dissipating cylinder of described lighting apparatus, it comprises each component of following mass parts:
Copper 55 parts ~ 65 parts, 55 parts ~ 60 parts, aluminium, 1 part ~ 1.5 parts, magnesium, iron 1 part ~ 1.5 parts, 1 part ~ 1.5 parts, manganese, titanium 0.4 part ~ 0.6 part, chromium 0.4 part ~ 0.6 part and vanadium 0.4 part ~ 0.6 part.
Because above-mentioned second heat dissipating layer contains the copper that mass parts is 55 parts ~ 65 parts, described first heat dissipating layer can be assisted to carry out heat discharging operation, and owing to the addition of the aluminium of 55 parts ~ 60 parts, greatly can also alleviate the quality of described second heat dissipating layer.Relatively merely adopt price costly and the larger copper of quality, above-mentioned second heat dissipating layer both can ensure fast and in time the heat on described first heat dissipating layer passed to the second heat dissipating layer, had again lighter weight, was convenient to the advantage that installation is cast, price is cheaper.Meanwhile, relative to prior art, merely adopt the aluminium alloy that radiating effect is poor, above-mentioned second heat dissipating layer has better heat transfer property.
In one embodiment, described 3rd heat dissipating layer of the described heat-dissipating cylinder of described lighting apparatus, it comprises each component of following mass parts:
90 parts ~ 95 parts, aluminium, copper 10 parts ~ 15 parts, silicon 11 parts ~ 15 parts, 1 part ~ 1.5 parts, magnesium, iron 1 part ~ 1.5 parts, 1 part ~ 1.5 parts, manganese, titanium 1 part ~ 1.5 parts, chromium 1 part ~ 1.5 parts and vanadium 1 part ~ 1.5 parts.
Owing to containing the aluminium of 90 parts ~ 95 parts and the copper of 10 parts ~ 15 parts in above-mentioned 3rd heat dissipating layer, described 3rd heat dissipating layer can be made still to have the higher coefficient of heat conduction, the lost work to described second heat dissipating layer after-heat can be born.And above-mentioned 3rd heat dissipating layer can guarantee these remaining heats to be fallen apart by consistent, and then prevent heat from piling up on described 3rd heat dissipating layer, cause hot-spot phenomenon.
It should be noted that, because the coefficient of heat conduction of described first heat dissipating layer of the heat-dissipating cylinder of above-mentioned lighting apparatus, described second heat dissipating layer and described 3rd heat dissipating layer successively decreases successively, define the decreasing gradient of the coefficient of heat conduction, relative to the simple metal such as fine copper or fine aluminium, guaranteeing that under the prerequisite that heat dispersion is higher, quality also greatly reduces.
Such as, the lighting apparatus that the mutual combination that other embodiments of lighting apparatus of the present invention also comprise the respective embodiments described above is formed.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the each piece of all possible combination of technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not 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.