CN105020646A - Streetlamp - Google Patents

Streetlamp Download PDF

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Publication number
CN105020646A
CN105020646A CN201510257149.2A CN201510257149A CN105020646A CN 105020646 A CN105020646 A CN 105020646A CN 201510257149 A CN201510257149 A CN 201510257149A CN 105020646 A CN105020646 A CN 105020646A
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China
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heat
housing
parts
conducting
heat conduction
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CN201510257149.2A
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CN105020646B (en
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叶伟炳
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Dongguan Wenyu Industrial Co Ltd
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Dongguan Wenyu Industrial Co Ltd
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Abstract

The invention relates to a streetlamp. The streetlamp comprises a lamp pole, a light shielding piece and a plurality of lamp strips. The light shielding piece is arranged on the lamp pole. The lamp strips are arranged on the light shielding piece. The lamp strips comprise a plurality of LED lamps and connection pieces used for connecting the LED lamps. Each LED lamp comprises a heat dissipation device, a heat dissipation piece, a plurality of circuit boards and a plurality of LED chips. Each heat dissipation device comprises a shell, a heat conductor and a plurality of heat conduction parts. A plurality of heat conduction openings are formed in each shell. The heat conductors are arranged in the shells. The heat conduction parts are arranged on the heat conductors. The heat conduction parts correspond to the heat conduction openings in a one-to-one correspondence manner. The heat dissipation pieces are arranged on the sides, away from the heat conduction openings, of the heat conduction parts. Each heat dissipation piece is correspondingly provided with at least one circuit board. Each circuit board is provided with at least one LED chip. According to the streetlamp, the heat conductors are arranged on the shells, heat on the shells can be rapidly conducted to the surrounding under the heat conduction effect of the heat conduction parts, and therefore the heat dissipation efficiency of the streetlamp is improved.

Description

Street lamp
Technical field
The present invention relates to technical field of heat dissipation, particularly relate to street lamp.
Background technology
Street lamp be mounted on highway limit for illuminating lamp.The light source that present street lamp adopts is LED substantially.So the quality of street lamp quality and the quality of LED are closely related, and the quality of LED is often relevant with the high end of heat dissipation technology.
At present, on market, the heat radiation of LED, usually adopts natural heat dissipation, and effect is unsatisfactory; Such as, the theoretical service life of LED is 100,000 hours, but due to radiating effect bad, often actual life was less than 20,000 hours, even lower than 10,000 hours.
Therefore, how heat radiation performance is the technical issues that need to address.
Summary of the invention
Based on this, be necessary the problem for how improving radiating efficiency, a kind of street lamp is provided.
A kind of street lamp, comprise: lamppost, shading piece and some lamp bars, described shading piece is installed on described lamppost, some described lamp bars are installed on described shading piece, described lamp bar comprises: some LED and the connector being connected each described LED, described LED comprises: radiator, radiating piece, some wiring boards and some LED chip, described radiator comprises: housing, heat carrier and some heat-conducting parts, described housing offers some heat conduction mouths, described heat carrier is arranged in described housing, some described heat-conducting parts are arranged on described heat carrier, and, heat conduction mouth described in heat-conducting part correspondence one described in one, described radiating piece is arranged at the side of described heat-conducting part described heat conduction mouth dorsad, and described in one, radiating piece correspondence is arranged at heat-conducting part described in, radiating piece correspondence described in one is provided with at least one described wiring board, wiring board described in one is provided with at least one described LED chip, housing described in each is provided with connector described in, and each described LED is linked in sequence respectively by connector described in.
Wherein in an embodiment, described lamppost is provided with some support members away from one end, ground, and described shading piece is fixed on described support member.
Wherein in an embodiment, described support member camber.
Wherein in an embodiment, described shading piece one end is provided with the position that is spirally connected, and described support member is provided with spiro union portion away from described lamppost one end, described in be spirally connected position and described spiro union portion be spirally connected fixing by screw.
Wherein in an embodiment, described shading piece comprises lamp body and lampshade, and described lampshade is installed on described lamp body.
Wherein in an embodiment, described lamp body is provided with grafting position, and described lampshade is provided with Plug Division, and described grafting position is fixed in the grafting of described Plug Division.
Wherein in an embodiment, described lamp body offers connecting hole, and described support member wears described connecting hole.
Wherein in an embodiment, described connecting hole periphery is provided with waterproof jacket, and described waterproof jacket abuts described support member.
Wherein in an embodiment, described waterproof jacket becomes circular.
Wherein in an embodiment, described lampshade periphery offers some ventilation breach.
Above-mentioned street lamp, by heat carrier is arranged on housing, and, under the conductive force of some heat-conducting parts, the heat on housing can be conducted to fast around, thus improve the radiating efficiency of street lamp.
Accompanying drawing explanation
Fig. 1 is the structural representation of the radiator of one embodiment of the invention street lamp;
Fig. 2 is another structural representation of the radiator of one embodiment of the invention street lamp;
Fig. 3 is the structural representation that the heat conduction projection of one embodiment of the invention street lamp is connected with storage tank;
Fig. 4 is another structural representation of the radiator of one embodiment of the invention street lamp;
Fig. 5 is the structural representation of fin shown in Fig. 4;
Fig. 6 is the structural representation of the LED of one embodiment of the invention street lamp;
Fig. 7 is the structural representation of the lamp bar of one embodiment of the invention street lamp;
Fig. 8 is the structural representation of connector embodiment illustrated in fig. 7;
Fig. 9 is the structural representation of one embodiment of the invention street lamp;
Figure 10 is the structural representation of induction installation.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar improvement when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
It should be noted that, when element is called as " being fixed on ", " being arranged at " 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.
See also Fig. 1, Fig. 7 and Figure 10, street lamp 60 comprises: lamppost 601, shading piece 602 and some lamp bars 30, described shading piece 602 is installed on described lamppost 601, some described lamp bars 30 are installed on described shading piece 602, described lamp bar 30 comprises: some LED 20 and the connector 301 being connected each described LED 20, described LED 20 comprises: radiator 10, radiating piece 201, some wiring boards 202 and some LED chip 203, described radiator 10 comprises: housing 101, heat carrier 102 and some heat-conducting parts 103, described housing 101 offers some heat conduction mouths 104, described heat carrier 102 is arranged in described housing 101, some described heat-conducting parts 103 are arranged on described heat carrier 102, and, heat conduction mouth 104 described in heat-conducting part 103 correspondence one described in one, described radiating piece 201 is arranged at the side of described heat-conducting part 103 described heat conduction mouth 104 dorsad, and described in one, radiating piece 201 correspondence is arranged at heat-conducting part 103 described in, described in one, radiating piece 201 correspondence is provided with at least one described wiring board 202, wiring board 202 described in one is provided with at least one described LED chip 203, housing 101 described in each is provided with connector 301 described in, and each described LED 20 is linked in sequence respectively by connector described in one 301.Such as, each described LED 20 connects into strip by described connector 301.Such as, described lamppost 601 is provided with some support members away from one end, ground, and described shading piece 602 is fixed on described support member.Such as, described support member camber.Such as, described shading piece 602 one end is provided with the position that is spirally connected, and described support member is provided with spiro union portion away from described lamppost 601 one end, described in be spirally connected position and described spiro union portion be spirally connected fixing by screw.Such as, described shading piece 602 comprises lamp body and lampshade, and described lampshade is installed on described lamp body.Such as, described lamp body is provided with grafting position, and described lampshade is provided with Plug Division, and described grafting position is fixed in the grafting of described Plug Division.Such as, described lamp body offers connecting hole, and described support member wears described connecting hole.Such as, described connecting hole periphery is provided with waterproof jacket, and described waterproof jacket abuts described support member.Such as, described waterproof jacket becomes circular.Such as, described lampshade periphery offers some ventilation breach.
In order to solve the technical problem of the illumination zone how improving street lamp 60, such as, described shading piece 602 camber shape.Such as, described shading piece 602 comprises negative camber and positive camber.Such as, described negative camber is that described shading piece 602 is towards bending one side.Such as, described positive camber described negative camber dorsad.Such as, the central region of described shading piece 602 within it curved surface side is provided with the second connection bit.Such as, described shading piece 602 is fixed on described lamppost 601 away from the one end on ground by described second connection bit.Such as, described lamppost 601 is provided with some support members away from one end, ground, and described shading piece 602 is fixed on described support member by described second connection bit.Such as, described second connection bit is provided with the position that is spirally connected, described support member is provided with spiro union portion away from described lamppost 601 one end, described in be spirally connected position and described spiro union portion be spirally connected fixing by screw, be connected with described lamppost 601 by described support member to make described shading piece 602.Such as, described lamp bar 30 is installed on the side of the positive camber of described shading piece 602.Such as, described shading piece 602 comprises lamp body and lampshade, and described lamp body is arranged on the side of the positive camber of described shading piece 602, and described lampshade is installed on described lamp body.Such as, described lamp bar 30 is positioned at described lamp body, and described lampshade hides described lamp bar 30.So, under the effect of the described shading piece 602 of arc shape, the illumination zone of street lamp 60 can be increased, make the scope of street lamp 60 light-illuminating can be made more wide in the condition of equal illumination power, thus improve the operational availability of street lamp 60.
For the ease of being installed on described lamp body by described lampshade, such as, described lamp body is arranged on described shading piece 602.Such as, described lamp body is provided with grafting position.Such as, described grafting position is arranged on the two side of described lamp body.Such as, described grafting position is for protruding from the clasp of the two side of described lamp body.Such as, described lampshade is provided with Plug Division.Such as, described Plug Division is extended in the both sides of described lampshade.Such as, described Plug Division is provided with limiting section away from one end of described lampshade.Such as, described limiting section is the spheroid of external diameter slightly larger than described grafting position.Such as, described Plug Division wears described grafting position, described spheroid and described clasp support, that is, after described Plug Division wears described grafting position because described limiting section be external diameter slightly larger than described grafting position, therefore, described limiting section can limit described Plug Division and move, and then lampshade is fixed on described lamp body relatively.So, can quickly and easily described lampshade be installed on described lamp body.
In order to ensure that lamp bar 30 and extraneous electrical connection, such as, support member hollow is arranged, and external conductive line enters described support member by described lamppost 601.Such as, described lamp body offers connecting hole, and described support member wears described connecting hole, enters described lamp body to make conductor wire from described support member.Such as, described connecting hole periphery is provided with waterproof jacket, and described waterproof jacket abuts described support member.Such as, described waterproof jacket becomes circular.Such as, described lampshade periphery offers some ventilation breach, to keep the air circulation in described lamp body.So, while ensure that lamp bar 30 and extraneous electrical connection, can prevent rainwater etc. from entering lamp body thus affect the normal work of lamp bar 30.
In order to solve the glare phenomenon how reducing street lamp 60, such as, described shading piece 602 is rotatably connected with described lamppost 601.Such as, described lamppost 601 is provided with the second rotation position, and described shading piece 602 is provided with the second rotating part, and described second rotating part and described second rotates position and is rotatably connected.Such as, the direction of traffic of the road on described street lamp 60 side is defined.Such as, this direction of traffic is by reaching north in the south.Now, rotate the angle of the relatively described lamppost 601 of described shading piece 602, to make the light direction of street lamp 60 irradiate by reaching north in the south, thus light can be prevented to be directed to eyes, causing glare phenomenon.So, rotate the Rotation Design of position by second, effectively can prevent the generation of the glare phenomenon of street lamp 60.
Refer to Fig. 1, it is the structural representation of one embodiment of the invention radiator, radiator 10 comprises: housing 101, heat carrier 102 and some heat-conducting parts 103, described housing 101 hollow is arranged, described housing 101 offers some heat conduction mouths 104, and described heat carrier 102 is arranged in described housing 101, and some described heat-conducting parts 103 are arranged on described heat carrier 102, and, heat conduction mouth 104 described in heat-conducting part 103 correspondence one described in; Such as, described heat conduction mouth 104 runs through described heat-conducting part 103.Such as, each described heat-conducting part 103 is uniformly distributed on described heat carrier 102.And for example, each described heat-conducting part 103 is uniformly distributed on described heat carrier 102.Such as, described housing 101 is aluminium alloy.Such as, described heat carrier 102 is graphite rod.Such as, as shown in Figure 2, described housing 101 comprises the first housing 101a and the second housing 101b, and described heat carrier 102 is arranged between described first housing 101a and described second housing 101b.Such as, described heat carrier 102 fits tightly with described first housing 101a and described second housing 101b.Such as, between described first housing and described heat carrier 102, be provided with heat conductive silica gel, between described second housing 101b and described heat carrier 102, be provided with heat conductive silica gel.Such as, described second housing 101b is also provided with identical heat conductive silica gel with between described heat carrier 102.Such as, described heat carrier is aluminium alloy, and itself and described housing are one-body molded.Such as, described heat carrier 102 has heat conduction projection in described heat conduction mouth 104 place is extended, and described heat-conducting part 103 offers storage tank, and described heat conduction projection is contained in described storage tank.Such as, described heat-conducting part 103 is provided with installation position, and described installation position is described storage tank dorsad.
In order to improve the radiating efficiency of radiator, such as, described housing 101 adopts frame structure.The housing 101 of frame structure can increase the contact area of himself and air, improves the convection current of housing 101 and air.Preferably, described housing 101 is made for aluminum alloy materials.In other embodiments, metal thermal conductivity factor can being selected higher according to actual application environment or metal alloy, such as, can adopt albronze, and for example, can adopt fine copper metal.To increase the efficiency that housing 101 takes away heat from heat source, and, the basis that cross-ventilation speed improves can be accelerated the radiating efficiency of whole radiator.
For the ease of by each radiator assembling combination, in one embodiment, the described housing 101 one-tenth of frame structure is cylindrical, that is, it is cylindrical shape.Such as, the height of housing 101 is 2-10cm, bottom surface radius 1-5cm.In one embodiment, the height of housing 101 is 5cm, and bottom surface radius is 2cm.The volume of described housing 101 can confirm final production size according to needs of production.Such as, when needs by heat sink applications in high-power LED lamp chip time, the heat that the volume of described housing 101 needs adaptive high-power LED lamp chip to produce.And for example, when the power of LED chip is less, a relatively large LED can be formed by assembling combination several radiators integrated.
In order to improve the radiating efficiency of radiator further, such as, described housing 101 comprises the connecting wall of the first side wall the first side wall vertical with two, and the connecting wall of two vertical the first side walls is arranged at the both ends of the first side wall, is combined into cylinder to make the first side wall and two connecting walls.Such as, the first side wall height is 3cm, and two connecting wall radiuses are 1cm.The first side wall and two connecting walls all adopt aluminium alloy to make.The first side wall offers some described heat conduction mouths 104.Such as, each described heat conduction mouth 104 one-tenth matrix arrangements.In the present embodiment, the first side wall offers 12 described heat conduction mouths 104, and such as, described heat conduction mouth 104 equals the circular open of 0.6cm for radius.Such as, the first side wall of heat conduction mouth 104 periphery offers sandwich chamber, such as, the through the first side wall of described sandwich chamber is arranged, to promote convection effects; And for example, described sandwich chamber, for filling the material of thermal conductivity factor higher than aluminium alloy, such as, is filled grapheme material, with at Local uniqueness conductive performance, thus is realized waveform heat-conducting effect, avoid heat too concentrated.In the present embodiment, the first side wall within the scope of heat conduction mouth 104 periphery 0.1cm offers the sandwich chamber of 0.01cm, described sandwich chamber is filled with grapheme material.Such as, described sandwich chamber is also provided with a thin film aluminum alloy, and this thin film aluminum alloy is for sealing described sandwich chamber.So, described heat-conducting part 103 is corresponding with described heat conduction mouth 104 and when being arranged on described heat carrier 102, sandwich chamber circularizes shape to heat carrier 102 radiation away from described heat conduction mouth 104 along heat conduction mouth 104, known, heat can conduct to rapidly on the heat carrier 102 away from described heat conduction mouth 104 by the packing material on described heat conduction mouth 104, thus realizes the heat radiation on heat-conducting part 103 fast.
In order to improve the radiating efficiency of radiator further, and for example, described housing 101 hollow is arranged.It should be noted that, the hollow of indication of the present invention arranges and frame structure is two kinds of approximate constructions.Such as, the thickness of the housing that hollow is arranged is greater than the thickness of the housing that frame structure is arranged, and that is, the housing of frame structure adopts the structure of tabular, and the housing that hollow is arranged adopts block structure.Such as, the hollow space of described housing 101 is for placing heat carrier 102.Described heat carrier 102 fits tightly with described housing 101.Be appreciated that fitting tightly is in order to avoid heat is interrupted in conductive process between housing 101 and heat carrier 102, causes heat to be assembled in housing 101, reduce radiating efficiency.In order to realize the mode that this fits tightly, such as, described heat carrier 102 adopts the mode of interference fit to be connected with described housing 101.And for example, described heat carrier 102 adopts the mode of matched in clearance to be connected with described housing 101.Such as, the gap-fill heat conductive silica gel after matched in clearance between described heat carrier 102 and described housing 101.And for example, the gap-fill graphite powder after matched in clearance between described heat carrier 102 and described housing 101, to ensure that heat conducts continuously between housing 101 and heat carrier 102.Such as, the material that heat carrier 102 adopts thermal conductivity factor different from housing 101 is made, and such as, heat carrier 102 is made for graphite material.And for example, heat carrier 102 runs through whole housing 101, with the various piece making heat carrier 102 heat be conducted to rapidly housing 101.Thermal conductivity factor due to heat carrier 102 is greater than housing 101, and when on housing 101, heat accumulation is in a certain region, heat carrier 102 can play balanced effect, the heat in this region is conducted to rapidly the region of housing 101.So, the radiating efficiency of radiator can be improved.
Be arranged in described housing 101 for the ease of described heat carrier 102 is installed, as shown in Figure 2, such as, described housing 101 comprises the first housing 101a and the second housing 101b, and described heat carrier 102 is arranged between described first housing 101a and described second housing 101b.That is, the first housing 101a and the second housing 101b symmetry offer the first groove with accommodating heat carrier 102, and heat carrier 102 to be clamped between the first housing 101a and the second housing 101b.In the present embodiment, the first housing 101a becomes semi-annular shape with the cross section of the second housing 101b, and both are combined into the cylinder of a hollow.Described heat carrier 102 is cylinder, and its external diameter equals the internal diameter of semi-annular shape first housing 101a, fits tightly to make heat carrier 102 and the first housing 101a and the second housing 101b.So, the installation of heat carrier 102 and the first housing 101a and the second housing 101b can be simplified, enhance productivity.
In order to improve the radiating efficiency of radiator further, composition graphs 2 and Fig. 3, such as, described heat carrier 102 has heat conduction projection 104a in described heat conduction mouth 104 place is extended, described heat-conducting part 103 offers storage tank 103a, and described heat conduction projection 104a wears described heat conduction mouth 104 and is contained in described storage tank 103a.Such as, described heat conduction projection 104a is that graphite material is made, and its heat-conducting system is higher than housing 101.Such as, described heat conduction projection 104a and described heat carrier 102 one-body molded.Described heat conduction mouth 104 is mated in the distribution of described heat conduction projection 104a, that is, the position of described heat conduction projection 104a is determined at after described heat carrier 102 is arranged in described housing 101, determines the position of the relative heat carrier 102 of described heat conduction projection 104a according to the position distribution of described heat conduction mouth 104.Such as, heat conduction projection 104a is arranged in described heat conduction mouth 104 and protrudes from housing 101, to make heat conduction projection 104a be partially housed in described storage tank 103a away from housing 101, and heat conduction projection 104a fully contacts with described storage tank 103a away from the part of housing 101.Such as, the openings contact of heat conduction projection 104a and described sandwich chamber.Such as, heat conduction projection 104a fits tightly with described sandwich chamber and contacts with packing material.Such as, described heat-conducting part 103 is for mounted LED lamp assembly.Such as, described heat-conducting part 103 is provided with installation position, and described installation position is described storage tank 103a dorsad.LED lamp component is installed on described installation position.So, the heat part that LED lamp component can be made to produce conducts to heat conduction projection 104a by heat-conducting part 103 and conducts to heat carrier 102 by heat conduction projection 104a.Heat due to LED lamp component is mainly gathered in the region of described storage tank 103a dorsad, therefore heat conduction projection 104a can rapidly by the heat conduction of this gathering to heat carrier 102.And, because heat conduction projection 104a also contacts with the packing material of described sandwich chamber, the heat of this gathering can also conduct to described packing material, and conduct to housing 101 by packing material, like this, the heat of LED lamp component can conduct to housing 101 by heat conduction projection 104a and packing material fast, thus prevent LED chip because temperature is too high hydraulic performance decline, improve the quality of product, and, improve the radiating efficiency of radiator.
For the ease of being arranged on housing 101 by described heat-conducting part 103, such as, housing 101 is provided with in described heat conduction mouth 104 periphery and plugs together position, and the side of heat-conducting part 103 described installation position is dorsad provided with the portion of plugging together, and plugs together position and is fastened and connected with the portion of plugging together.Such as, plug together position circular along described 104 one-tenth, heat conduction mouth, described in the portion of plugging together protrude from heat-conducting part 103.Such as, described in plug together portion protruding circlewise along heat-conducting part 103, described in plug together in the middle of portion and offer toroidal cavity, plug together position described in circular and be contained in described toroidal cavity.After being appreciated that plugging together position is fastened and connected with the portion of plugging together, heat-conducting part 103 can rotate relative to housing 101.So, described heat-conducting part 103 is fastened and connected with the portion of plugging together by plugging together position, can be arranged on housing 101 by described heat-conducting part 103 easily, and, the position of heat-conducting part 103 suitably can be adjusted by rotating heat conducting portion 103.
Such as, plug together position in order to keep the electrical connection of heat-conducting part 103 and housing 101 upper conductor, and be provided with some first conducting strips.Such as, described in plug together position and offer some first paster grooves towards the described side plugging together portion, a described conducting strip is placed in a described first paster groove.Such as, described in plug together surface, position and be provided with three the first conducting strips, three the first conducting strips are respectively first positive grade of conducting strip, the first cathode conductive film and the first ground connection conducting strip.Such as, the portion of plugging together described in is provided with some second conducting strips.Such as, described in plug together portion and offer some second paster grooves towards the described side plugging together position, described second conducting strip is placed in a described second paster groove.The described portion of plugging together is provided with three the second conducting strips, and three the second conducting strips are respectively second positive grade of conducting strip, the second cathode conductive film and the second ground connection conducting strip.Describedly plug together after position and the described portion of plugging together be fastened and connected, described first conducting strip abuts with described second conducting strip and is electrically connected.Preferably, first positive grade of conducting strip, the first cathode conductive film and first ground connection conducting strip sequence interval spread configuration, second positive grade of conducting strip, the second cathode conductive film and second ground connection conducting strip sequence interval spread configuration.Such as, the described position that plugs together is provided with the first flag bit at first positive grade of conducting strip near zone, describedly plug together portion and second positive grade of conducting strip near zone is provided with the second flag bit, such as, described portion and the second positive grade of conducting strip side of plugging together is provided with the second flag bit, with make when described in plug together after position and the described portion of plugging together are fastened and connected and adjusted by suitable rotation, first flag bit and the second flag bit are overlapped, fully to abut with second positive grade of conducting strip to make first positive grade of conducting strip and be electrically connected, first negative grade of conducting strip fully abuts with second negative grade of conducting strip and is electrically connected, first ground connection conducting strip fully abuts with the second ground connection conducting strip and is electrically connected.So, heat-conducting part 103 and the wire on housing 101 can be made to keep being electrically connected.
In order to improve the radiating efficiency of radiator further, composition graphs 4 and Fig. 5, such as, the described housing 101 between the described heat conduction mouth 104 of every two row is provided with some first fin 105.Such as, some first fin 105 one-tenth one column distributions.Such as, one end of the first fin 105 is arranged on housing 101, and the other end is unsettled.Such as, the first fin 105 comprises turning end and free end.Described turning end is rotatably connected with described housing 101, and described free end is unsettled.Such as, the described housing 101 between the every two described heat conduction mouths 104 arranged offers some swivelling chutes.Described first fin 105 correspondence is arranged on a described swivelling chute.Such as, the both sides of swivelling chute symmetry offer rotating hole, and first fin 105 one end is symmetrically arranged with two and rotates protruding, rotates projection and is placed in described rotating hole, and to make the first fin 105, under the convex role of rotation, housing 101 is rotatable relatively.Such as, the first fin 105 is provided with ferromagnetic material structure 105a, the region of the housing 101 relative with the first fin 105 is provided with magnetic 105b.In the present embodiment, the first fin 105 is provided with iron plate, the region of the housing 101 relative with the first fin 105 is provided with magnetic patch.Such as, described magnetic patch adopts curie point the ferromagnetic body of 50-70 DEG C, to make this magnetic patch display paramagnetism after housing 101 temperature is higher than the temperature of curie point, that is, housing 101 temperature disappears higher than the magnetic force after the temperature of curie point between iron plate and magnetic patch.Such as, described first fin 105 is also connected with described housing 101 by elastic component, and the elastic force that described elastic component produces is less than the magnetic force that magnetic 105b produces ferromagnetic body.Such as, elastic component is spring.Such as, elastic component is torsion spring, such as, described torsion spring set is located at and rotates projection, and described one end is fixed on and rotates in projection, and the other end is fixed in swivelling chute, connect to make described first fin 105 relative housing 101 elastic rotary under the effect of described torsion spring.So, when the heat accumulation of housing 101 makes the temperature of housing 101 be increased to more than 70 DEG C, magnetic force between the ferromagnetic material structure 105a of the first fin 105 and magnetic 105b of housing 101 disappears, under the effect of elastic component elastic force, one end of first fin 105 rotates away from housing 101, thus increase the area of dissipation of radiator, improve the radiating efficiency of radiator.After housing 101 temperature declines, magnetic force between the ferromagnetic material structure 105a of the first fin 105 and magnetic 105b of housing 101 recovers, under the effect of magnetic force, one end of first fin 105 rotates and housing 101 of fitting near housing 101, ensure the first fin 105 not by damage, to improve the product quality of radiator.
Such as, described first fin arranges radiating area, it superposes successively and arranges the first rete, the second rete, third membrane layer, the 4th rete and the 5th rete, namely the first rete, the second rete, third membrane layer, the 4th rete and the 5th rete superpose successively and are attached on described first fin as radiating area, that is, first rete is attached on described first fin, second rete is attached on the first rete, third membrane layer is attached on the second rete, 4th rete is attached in third membrane layer, and the 5th rete is attached on the 4th rete.And for example, described radiating area is arranged at a side or the two sides of described first fin; And for example, described radiating area is arranged on all surfaces of described first fin.
Such as, first rete comprises each component of following mass parts: 40 parts ~ 70 parts, carborundum, alundum (Al2O3) 13 parts ~ 55 parts, silica 2 parts ~ 15 parts, binding agent 3 parts ~ 25 parts, kaolin 2 parts ~ 20 parts, 0.5 part ~ 2 parts, magnesia, 0.5 part ~ 2 parts, Dongyang soil, light weight calcium 0.5 part ~ 2 parts and rare earth oxide 0.2 part ~ 0.5% part.
Above-mentioned first rete utilizes carborundum as primary raw material, and mix the raw material that remaining may be used for preparing pottery, thus thermal conductivity factor is high, good insulation preformance, thermal coefficient of expansion are low and the good advantage of heat resistance to make above-mentioned first rete possess simultaneously, in addition, above-mentioned first rete also has the advantage being easy to the manufacturing and low cost of manufacture.
Preferably, first rete comprises each component of following mass parts: 50 parts ~ 60 parts, carborundum, alundum (Al2O3) 30 parts ~ 50 parts, silica 10 part ~ 15 parts, binding agent 10 parts ~ 20 parts, kaolin 15 parts ~ 20 parts, 1 part ~ 1.5 parts, magnesia, 1 part ~ 1.5 parts, Dongyang soil, light weight calcium 1 part ~ 1.5 parts and rare earth oxide 0.3 part ~ 0.4% part.Preferably, the first rete comprises each component of following mass parts: 55 parts, carborundum, alundum (Al2O3) 40 parts, silica 13 parts, binding agent 15 parts, kaolin 18 parts, 1.5 parts, magnesia, 1.5 parts, Dongyang soil, light weight calcium 1.5 parts and rare earth oxide 0.3 part.
Preferably, the second rete comprises each component of following mass parts: Graphene 85 parts ~ 90 parts, CNT 5 parts ~ 15 parts and carbon nano-fiber 5 parts ~ 15 parts.Preferably, Graphene 90 parts, CNT 10 parts and carbon nano-fiber 10 parts.
It should be noted that, because the heat of the first fin is through front two-layer, namely after described first rete and described second rete, understand the heat loss of some in the air in the external world.In addition, because the cost of described second rete is higher, its main cause is, the primary raw material of described second rete is the Graphene that preparation cost is higher, therefore, based on described third membrane layer heat transfer and heat radiation burden relatively little when, the heat dissipation metal material that described third membrane layer can use current market the most frequently used, to reach the effect reducing costs and obtain better heat transfer property.
Preferably, described third membrane layer comprises each component of following mass parts: copper 94 parts ~ 96 parts, 3 parts ~ 4 parts, aluminium, 0.2 part ~ 0.3 part, nickel, vanadium 0.5 part ~ 1 part, 0.2 part ~ 0.3 part, manganese, titanium 0.2 part ~ 0.3 part, chromium 0.2 part ~ 0.3 part and vanadium 0.2 part ~ 0.3 part.Preferably, described third membrane layer comprises each component of following mass parts: copper 95 parts, 3.5 parts, aluminium, 0.3 part, nickel, vanadium 0.8 part, 0.2 part ~ 0.3 part, manganese, titanium 0.2 part ~ 0.3 part, chromium 0.2 part ~ 0.3 part and vanadium 0.2 part ~ 0.3 part.
Such as, the 4th rete comprises each component of following mass parts: copper 47 parts ~ 50 parts, 49 parts ~ 52 parts, aluminium, 0.2 part ~ 0.7 part, magnesium, iron 0.2 part ~ 0.7 part, 0.2 part ~ 0.5 part, manganese, titanium 0.1 part ~ 0.3 part, chromium 0.05 part ~ 0.1 part and vanadium 0.1 part ~ 0.3 part.
Preferably, described 4th rete comprises each component of following mass parts: copper 48 parts ~ 49 parts, 50 parts ~ 52 parts, aluminium, 0.2 part ~ 0.5 part, magnesium, iron 0.2 part ~ 0.5 part, 0.3 part ~ 0.5 part, manganese, titanium 0.2 part ~ 0.3 part, chromium 0.05 part ~ 0.08 part and vanadium 0.2 part ~ 0.3 part.Preferably, described 4th rete comprises each component of following mass parts: copper 48 parts, 51 parts, aluminium, 0.3 part, magnesium, iron 0.3 part, 0.4 part, manganese, titanium 0.4 part, chromium 0.08 part and vanadium 0.3 part.
In order to alleviate the weight of described 4th rete further, and obtain good radiating effect, such as, the present invention also provides auxiliary 4th rete, and described auxiliary 4th rete is arranged at described 4th rete away from described third membrane layer one side.
Such as, auxiliary 4th rete comprises each component of following mass parts: 88 parts ~ 93 parts, aluminium, silicon 5.5 parts ~ 10.5 parts, 0.3 part ~ 0.7 part, magnesium, copper 0.05 part ~ 0.3 part, iron 0.2 part ~ 0.8 part, 0.2 part ~ 0.5 part, manganese, titanium 0.05 part ~ 0.3 part, chromium 0.05 part ~ 0.1 part and vanadium 0.05 part ~ 0.3 part.It should be noted that, because the heat of the first fin is through first four layers, namely after described first rete, described second rete, described third membrane layer and described 4th rete, greatly the heat of a part has been lost in extraneous air.Therefore; heat radiation burden based on described 5th rete is relatively little; and self-temperature lower when; when the impact of the larger generation of thermal coefficient of expansion is minimum; the plastic material that described third membrane layer can use current market the most frequently used; reduce costs and weight to reach, and obtain better surface protection performance.
Preferably, described 5th rete comprises each component of following mass parts: 30 parts ~ 35 parts, graphite, 25 parts ~ 30 parts, carbon fiber, polyamide 45 parts ~ 50 parts, water-soluble silicate 15 parts ~ 20 parts, hexagonal boron nitride 4 parts ~ 6 parts, BMI 3 parts ~ 4 parts, silane coupler 1 part ~ 1.5 parts, 0.5 part ~ 1 part, antioxidant.Preferably, described 5th rete comprises each component of following mass parts: 35 parts, graphite, 28 parts, carbon fiber, polyamide 45 parts, water-soluble silicate 18 parts, hexagonal boron nitride 5 parts, BMI 3.5 parts, silane coupler 1.8 parts, 0.7 part, antioxidant.
In order to make described first rete better, described second rete, described third membrane layer, heat conduction and the sinking path of described 4th rete and described 5th rete are optimized more, therefore, considering cost, weight, heat conduction and radiating effect, and when surface protection performance, described second rete of an embodiment of the present invention, described third membrane layer, described 4th rete and described 5th thicknesses of layers ratio are 1 ~ 1.5:8 ~ 12:5 ~ 7:6 ~ 10:2 ~ 2.5, so, described first rete can be made, described second rete, described third membrane layer, heat conduction and the sinking path of described 4th rete and described 5th rete are optimized more.
In order to make each Rotating fields, i.e. described first rete, described second rete, described third membrane layer, described 4th rete and described 5th rete are fixed together better, to improve Stability Analysis of Structures performance, such as, described first rete, described second rete, described third membrane layer, described 4th rete and described 5th rete be provided with inserted tooth and caulking groove between adjacent interfaces between two, when adjacent two layers structure is fitted, inserted tooth is embedded in caulking groove, each Rotating fields of described first fin can be made like this, i.e. described first rete, described second rete, described third membrane layer, described 4th rete and described 5th rete are fixed together better, to improve Stability Analysis of Structures performance.And for example, described first rete, described second rete, described third membrane layer, described 4th rete and described 5th rete be provided with buckle and draw-in groove between adjacent interfaces between two, when adjacent two layers structure is fitted, buckle is embedded in draw-in groove, each Rotating fields of described first fin can be made like this, namely described first rete, described second rete, described third membrane layer, described 4th rete and described 5th rete are fixed together, better to improve Stability Analysis of Structures performance further.
Like this, the first rete, the second rete, third membrane layer, the 4th rete and the 5th rete are set by superposition successively, good insulating can be obtained, the coefficient of expansion is low, thermal conductivity factor is large, the advantage of good heat dissipation effect and light weight.
Such as, see also Fig. 1 and Fig. 6, the LED 20 in described street lamp comprises: radiator 10, radiating piece 201, some wiring boards 202 and some LED chip 203.Such as, described radiator 10 comprises: housing 101, heat carrier 102 and some heat-conducting parts 103, described housing 101 offers some heat conduction mouths 104, described heat carrier 102 is arranged in described housing 101, some described heat-conducting parts 103 are arranged on described heat carrier 102, and, heat conduction mouth 104 described in heat-conducting part 103 correspondence one described in; Described radiating piece 201 is arranged at the side of described heat-conducting part 103 described heat conduction mouth 104 dorsad, and described in one, radiating piece 201 correspondence is arranged at heat-conducting part 103 described in; Described in one, radiating piece 201 correspondence is provided with at least one described wiring board 202; Wiring board 202 described in one is provided with at least one described LED chip 203.Such as, the side of described heat-conducting part 103 described heat conduction mouth 104 is dorsad provided with conductive part, and described radiating piece 201 is provided with conductive bit, and described conductive part abuts with described conductive bit, both connect conduction, are electrically connected with described radiating piece 201 to realize described heat-conducting part 103.Such as, described radiating piece 201 is provided with sticky bit, and described wiring board 202 is arranged at described sticky bit.Such as, described in one, radiating piece 201 correspondence is provided with wiring board 202 described in, and described wiring board 202 is electrically connected with described conductive bit.Such as, described in one, radiating piece 201 correspondence is provided with wiring board 202 described in two, and described in two, wiring board 202 is connected in series, and described in one, wiring board 202 is electrically connected with described conductive bit.Such as, wiring board 202 described in is provided with LED chip 203 described in.Such as, described heat-conducting part 103 is provided with the first magnet, and described radiating piece 201 is provided with the second magnet, and described heat-conducting part 103 is connected with described radiating piece 201 magnetic.Such as, described first magnet becomes circular.Such as, described first magnet is arranged on the described heat-conducting part 103 of described heat conduction mouth 104 periphery.Such as, described first magnet and described heat conduction mouth 104 are coaxially arranged.
For the ease of radiating piece described in dismounting 201, such as, the side of described heat-conducting part 103 described heat conduction mouth 104 is dorsad provided with described installation position, and described radiating piece 201 is arranged at described installation position.Such as, described radiating piece 201 is provided with installation portion towards the side of described heat conduction mouth 104, and described installation portion is fixed on described installation position.Such as, described installation portion and described installation position adopt aluminum alloy materials to make.Such as, described installation position is internal thread hole, and described installation portion is screw socket cap, and described installation portion is spirally connected and is fixed on described installation position.And for example, described installation position is pin joint hole, and described installation portion is straight pin, and described installation portion is sold with described installation position and is connected.Such as, described installation position is provided with the 3rd conducting strip, described radiating piece 201 is provided with the 4th conducting strip, described 3rd conducting strip abuts with described 4th conducting strip and is electrically connected.Such as, described installation position offers thread groove, described 3rd conducting strip becomes the both sides some parallel curves of concavo-convex one-tenth each other, the shape of described thread groove is equal with described 3rd conducting strip shape, the degree of depth of described thread groove is equal with the thickness of described 3rd conducting strip, further, the accommodating and described thread groove of described 3rd conducting strip, all the other internal threads on some parallel curves and described installation position are spliced into a complete thread.Such as, described screw socket cap offers screw grooves, described 4th conducting strip becomes the both sides some parallel curves of concavo-convex one-tenth each other, and the shape of described screw grooves is equal with described 4th conducting strip shape, and the degree of depth of described screw grooves is equal with the thickness of described 4th conducting strip.Such as, the height of described screw socket cap equals the degree of depth of described screw grooves, and the 3rd conducting strip is in the medium position of described thread groove, and described 4th conducting strip is in the medium position of described screw socket cap.When described installation portion and described installation position are spirally connected fixing, described 3rd conducting strip abuts with described 4th conducting strip and is electrically connected.Such as, described 3rd conducting strip is connected with external power source by other wires.Be appreciated that in described 3rd conducting strip and at least comprise positive and negative polarities insulated from each other.So, while dismantling facilitating user or radiating piece 201 being installed, fully can ensure the electrical connection of radiating piece 201 and external power source.
For the ease of installing described wiring board 202 to described radiating piece 201, such as, the side of described radiating piece 201 described heat-conducting part 103 is dorsad provided with sticky bit, and described wiring board 202 is installed on described sticky bit.Such as, described sticky bit is provided with adhesive linkage, and described adhesive linkage is used for smearing thermal conductive adhesive.Described wiring board 202 is adhered to described sticky bit by thermal conductive adhesive.So, conveniently by thermal conductive adhesive, described wiring board 202 can be mounted to described radiating piece 201.Such as, the some sticky bits of arranged in matrix, each sticky bit projection arranges adhesive linkage, and the end of adhesive linkage projection arranges groove layers, arranges thermal conductive adhesive in groove layers, and such as, groove layers is smeared and arranged thermal conductive adhesive.
In order to make described thermal conductive adhesive have good thermal conductivity factor, such as, thermal conductive adhesive is fibre reinforced epoxy heat-conducting glue.Above-mentioned fibre reinforced epoxy heat-conducting glue comprises each component of following mass parts: carbon fiber: 25 ~ 38 parts, graphite: 9 ~ 13 parts, tin: 10 ~ 15 parts, copper: 5 ~ 8 parts, aluminium powder: 45 ~ 65 parts, polybutadiene-based polyurethane: 25 ~ 35 parts.
And for example, above-mentioned fibre reinforced epoxy heat-conducting glue comprises each component of following mass parts: carbon fiber: 26 ~ 37 parts, graphite: 10 ~ 12 parts, tin: 11 ~ 14 parts, copper: 6 ~ 7 parts, aluminium powder: 46 ~ 60 parts, polybutadiene-based polyurethane: 26 ~ 30 parts.
And for example, above-mentioned fibre reinforced epoxy heat-conducting glue comprises each component of following mass parts: carbon fiber: 30 ~ 32 parts, graphite: 11 ~ 12 parts, tin: 12 ~ 13 parts, copper: 6 ~ 8 parts, aluminium powder: 50 ~ 55 parts, polybutadiene-based polyurethane: 28 ~ 29 parts.
Above-mentioned each combination has excellent thermal conductivity factor after being grouped into fibre reinforced epoxy heat-conducting glue, can in time by the heat conduction on described wiring board 202 to radiating piece 201, it has high-adhesive-strength simultaneously, avoids greatly and wiring board 202 is encapsulated in the cracking after radiating piece 201 and delamination generation.
In order to improve the radiating efficiency of radiating piece 201, such as, described radiating piece 201 is provided with some second fin.Such as, the second fin is that aluminium alloy is made.Such as, the second fin is that heat conductivity graphite material is made.Such as, the second fin is copper.Such as, some second fin become matrix distribution on described radiating piece 201.And for example, one end that some second fin are arranged on described radiating piece 201 is also coated with heat conductive silica gel, this heat conductive silica gel can be positioned at heat conduction to the second fin around the second fin on radiating piece 201, thus rapidly by heat conduction to the second fin on radiating piece 201, improve the radiating efficiency of radiating piece 201.
For the ease of encapsulating described LED chip 203 on described wiring board 202, such as, a described wiring board 202 is provided with a described LED chip 203.And for example, a described wiring board 202 is provided with three described LED chip 203.Such as, three described LED chip 203 are in a row is distributed on described wiring board 202.Such as, described LED chip 203 is surface mount package with described wiring board 202, thus obtains the miniaturized structure after encapsulating, and solves the problems such as brightness, visual angle, flatness, transmissibility, uniformity well simultaneously.Further, lighter pcb board and reflector material can be adopted.Making to show reflecting layer needs the epoxy resin of filling less, and removes heavier carbon steel material pin.So, by minification, encapsulate easy, can also weight be reduced, easily product weight can be alleviated half, make range of application more extensive.
For the ease of installing described radiating piece 201, such as, described heat-conducting part 103 is provided with the first magnet, and described radiating piece 201 is provided with the second magnet, and described heat-conducting part 103 is connected with described radiating piece 201 magnetic.That is, be connected by the magnetic of the first magnet with the second magnet, described radiating piece 201 can according to actual user's increase in demand or minimizing.Be particularly suitable for needing not timing to change the user of intensity of light.Such as, described first magnet becomes circular.Such as, described first magnet is arranged on the described heat-conducting part 103 of described heat conduction mouth 104 periphery.Such as, described first magnet and described heat conduction mouth 104 are coaxially arranged.Such as, described radiating piece 201 offers connecting groove towards the side of described heat-conducting part 103, described connecting groove internal diameter is greater than described heat-conducting part 103 external diameter, described connecting groove is for accommodating described heat-conducting part 103, further, after described connecting groove accommodates described heat-conducting part 103, the edge of connecting groove abuts described housing 101.Such as, described second magnet becomes circular.Such as, described second magnet is arranged at the side of described radiating piece 201 towards described heat-conducting part 103, and such as, the second magnet is arranged at described connecting groove periphery.Described radiating piece 201 and described heat-conducting part 103 to be connected with the magnetic of the second magnet by described first magnet and to combine.So, can described radiating piece 201 be fixed on described heat-conducting part 103 under magneticaction, when described radiating piece 201 dismantled by needs, only need active force to be greater than magnetic force, facilitate user's dismounting.
Heat-conducting part 103 after connecting to keep magnetic and the electrical connection between radiating piece 201, such as, described heat-conducting part 103 is provided with some 3rd conducting strips.Such as, described heat-conducting part 103 offers some 3rd paster grooves towards the side of described radiating piece 201, and a described conducting strip is placed in a described 3rd paster groove.Such as, described heat-conducting part 103 surface is provided with three the 3rd conducting strips, and three the 3rd conducting strips are respectively three positive grade of conducting strip, the 3rd cathode conductive film and the 3rd ground connection conducting strip.Such as, described radiating piece 201 is provided with some 4th conducting strips.Such as, described radiating piece 201 offers some 4th paster grooves towards the side of described heat-conducting part 103, and described 4th conducting strip is placed in a described 4th paster groove.Described radiating piece 201 is provided with three the 4th conducting strips, and three the 4th conducting strips are respectively four positive grade of conducting strip, the 4th cathode conductive film and the 4th ground connection conducting strip.After described heat-conducting part 103 is connected with described radiating piece 201, described 3rd conducting strip abuts with described 4th conducting strip and is electrically connected.Preferably, three positive grade of conducting strip, the 3rd cathode conductive film and the 3rd ground connection conducting strip sequence interval spread configuration, four positive grade of conducting strip, the 4th cathode conductive film and the 4th ground connection conducting strip sequence interval spread configuration.Such as, described heat-conducting part 103 is provided with the 3rd flag bit at three positive grade of conducting strip near zone, described radiating piece 201 and four positive grade of conducting strip near zone are provided with the 4th flag bit, such as described radiating piece 201 and four positive grade of conducting strip side are provided with the 4th flag bit, to make to be adjusted by suitable rotation after described heat-conducting part 103 is fastened and connected with described radiating piece 201, 3rd flag bit and the 4th flag bit are overlapped, fully to abut with four positive grade of conducting strip to make three positive grade of conducting strip and be electrically connected, three negative grade of conducting strip fully abuts with four negative grade of conducting strip and is electrically connected, 3rd ground connection conducting strip fully abuts with the 4th ground connection conducting strip and is electrically connected.So, the electrical connection of the wire on heat-conducting part 103 and housing 101 can fully be kept.
In order to brightness and the parameter of LED described in Based Intelligent Control 20, such as, described in one, radiating piece 201 correspondence is provided with wiring board 202 described in two, and described in two, wiring board 202 is connected in series, and described in one, wiring board 202 is electrically connected with described conductive bit.And for example, described in one, radiating piece 201 correspondence is provided with wiring board 202 described in two, and described in two, wiring board 202 is connected in parallel, and described in one, wiring board 202 is electrically connected with described conductive bit.Such as, two described wiring boards 202 are respectively provided with a control chip.Such as, two control chips adopt not erasable mode burning to have two kinds of LED 20 to light and the control program of LED colour temperature.Preferably, constant-current drive circuit is adopted to carry out the driving of LED 20.Such as, light program described in comprise: LED 20 is gone out entirely, then lights each LED 20 successively, finally each LED 20 is all lighted.Such as, described colour temperature control program comprises: dark red-pale red-orange-Bai-indigo plant waits and changes gradually.It should be noted that, LED 20 colour temperature is mainly determined by fluorescent material allotment during LED, or reaches change colour temperature by carrying out the spraying of second-order fluorescence powder on light fixture diffuser.So, the brightness of LED 20 described in Based Intelligent Control and the object of parameter can be reached.
In order to make LED 20 automatically can adjust colour temperature along with the change of environment temperature, such as, LED 20 comprises the first controller, and described first controller comprises: thermistor, control chip and constant flow module.Such as, described thermistor is NTC negative tempperature coefficient thermistor.Such as, control chip is STC12C5404AD Intelligent Single-Chip Based control unit.Such as, constant flow module is PT4115 constant flow module.Such as, described thermistor is connected with described control chip, and described control chip is connected with some constant flow modules, and some constant flow modules are connected respectively the LED 20 of some different color temperature.Such as, the operation principle of automatic adjustment colour temperature is as follows: control chip Real-time Collection temperature sense parameter, the temperature variations of current environment is judged according to this parameter, the pwm pulse signal exporting different duty controls constant flow module and exports different average currents, different electric current drive the lamp pearl of different-colour then its brightness will change, and will the light of corresponding colour temperature be formed after this mixing.Therefore, this LED 20 first controller can control the colour temperature of LED lamplight, and LED 20 can be regulated automatically with the change of environment temperature.
Such as, see also Fig. 6 and Fig. 7, lamp bar 30 in described street lamp comprises: some LED 20 and the connector 301 being connected each described LED 20, described LED 20 comprises: radiator 10, radiating piece 201, some wiring boards 202 and some LED chip 203, described radiator 10 comprises: housing 101, heat carrier 102 and some heat-conducting parts 103, described housing 101 offers some heat conduction mouths 104, described heat carrier 102 is arranged in described housing 101, some described heat-conducting parts 103 are arranged on described heat carrier 102, and, heat conduction mouth 104 described in heat-conducting part 103 correspondence one described in one, described radiating piece 201 is arranged at the side of described heat-conducting part 103 described heat conduction mouth 104 dorsad, and described in one, radiating piece 201 correspondence is arranged at heat-conducting part 103 described in, described in one, radiating piece 201 correspondence is provided with at least one described wiring board 202, wiring board 202 described in one is provided with at least one described LED chip 203, housing 101 described in each is provided with connector 301 described in, and each described LED 20 is linked in sequence respectively by connector described in one 301.Such as, each described LED 20 is linked in sequence into strips respectively by connector described in one 301.Such as, described connector 301 is magnetic part.Such as, described housing 101 also offers perforation, and described heat carrier 102 is placed in described perforation.Such as, described housing 101 is provided with two lids, and described lid is for hiding described perforation.Such as, described lid is aluminium alloy.Such as, the cross-sectional area of described lid equals the cross-sectional area of described housing 101.Such as, described connector 301 is annulus.Such as, described connector 301 is coaxially arranged with described perforation.Such as, described connector 301 is arranged on the described lid of described perforation side.Such as, described lid abuts with described heat carrier 102.
For the ease of some LED 20 being connected into described lamp bar 30 by connector 301, as shown in Figure 8, such as, described connector 301 comprises body 301a and two junction surface 301b, and two junction surface 301b are symmetricly set on body 301a both sides.Such as, body 301a and two junction surface 301b is one-body molded.Such as, junction surface 301b offers the second groove 301c.Such as, described housing 101 is cylinder.Such as, described second groove 301c internal diameter equals cylinder external diameter.Described housing 101 side is contained in described second groove 301c.Such as, described housing 101 side is provided with connecting portion.The first connection bit is provided with in described second groove 301c.After described housing 101 side is contained in described second groove 301c, described connecting portion and described first connection bit clamping.Such as, described connector 301 is magnetic part.Such as, described second groove 301c is provided with the 3rd magnet, and described housing 101 side is provided with the 4th magnet, and described second groove 301c is connected with described housing 101 magnetic.That is, be connected by the magnetic of the 3rd magnet with the 4th magnet, the length of described lamp bar 30 can realize according to actual user's increase in demand or minimizing LED 20.Such as, described 3rd magnet becomes circular.Such as, described 3rd magnet is arranged on the described junction surface 301b of the second groove 301c periphery.Such as, described 3rd magnet and described second groove 301c are coaxially arranged.Such as, described housing 101 offers connection bump towards the side of described junction surface 301b, described connection bump external diameter is greater than described second groove 301c external diameter, described connection bump is contained in the second groove 301c of described junction surface 301b, further, after described connection bump is contained in described junction surface 301b, the edge of described connection bump abuts described second groove 301c inwall.Such as, described 4th magnet becomes circular.Such as, described 4th magnet is arranged at the side of described housing 101 towards described junction surface 301b, and such as, the 4th magnet is arranged at described connection bump periphery.Described housing 101 and described junction surface 301b to be connected with the magnetic of the 4th magnet by described 3rd magnet and to combine.So, can described housing 101 be fixed on described junction surface 301b under magneticaction, when described housing 101 dismantled by needs, only need active force to be greater than magnetic force, facilitate user's dismounting.
Connector 301 after connecting to keep magnetic and the electrical connection between housing 101, such as, described connector 301 is provided with some 5th conducting strips.Such as, described connector 301 offers some 5th paster grooves towards the side of described housing 101, and a described conducting strip is placed in a described 5th paster groove.Such as, described connector 301 surface is provided with three the 5th conducting strips, and three the 5th conducting strips are respectively five positive grade of conducting strip, the 5th cathode conductive film and the 5th ground connection conducting strip.Such as, described housing 101 is provided with some 6th conducting strips.Such as, described housing 101 offers some 6th paster grooves towards the side of described connector 301, and described 6th conducting strip is placed in a described 6th paster groove.Described housing 101 is provided with three the 6th conducting strips, and three the 6th conducting strips are respectively six positive grade of conducting strip, the 6th cathode conductive film and the 6th ground connection conducting strip.After described connector 301 is connected with described housing 101, described 5th conducting strip abuts with described 6th conducting strip and is electrically connected.Preferably, five positive grade of conducting strip, the 5th cathode conductive film and the 5th ground connection conducting strip sequence interval spread configuration, six positive grade of conducting strip, the 6th cathode conductive film and the 6th ground connection conducting strip sequence interval spread configuration.Such as, described connector 301 is provided with the 5th flag bit at five positive grade of conducting strip near zone, described housing 101 and six positive grade of conducting strip near zone are provided with the 6th flag bit, such as described housing 101 and six positive grade of conducting strip side are provided with the 6th flag bit, to make to be adjusted by suitable rotation after described connector 301 is fastened and connected with described housing 101, 5th flag bit and the 6th flag bit are overlapped, fully to abut with six positive grade of conducting strip to make five positive grade of conducting strip and be electrically connected, five negative grade of conducting strip fully abuts with six negative grade of conducting strip and is electrically connected, 5th ground connection conducting strip fully abuts with the 6th ground connection conducting strip and is electrically connected.So, connector 301 and the wire on housing 101 can be made to keep being electrically connected.
In order to realize state or the parameter of the lamp bar 30 of street lamp described in Based Intelligent Control, such as, described street lamp offers mounting groove, and described in one, lamp bar 30 is installed on mounting groove described in.Such as, described shading piece 602 is provided with fixed bit, and described induction installation 400 is installed on described fixed bit.Such as, described induction installation 400 is also connected with each lamp bar 30 by wire.That is, induction installation 400 is integrated with the power line of each lamp bar 30, is connected in parallel between each lamp bar 30.Described induction installation 400 comprises and connecting successively: power module 411, receiver module 412, time delay module 413, processing unit 414 and scheduling module 415.Such as, power module 411 is directly connected with external power source, for the 220V voltage transitions of outside being become the driving voltage of LED.Such as, receiver module 412 is by being connected with the output of power module 411, and described receiver module 412 is for receiving the break-make frequency of power module 411 and external power source and generated frequency signal.Such as, frequency signal adopts p/s (secondary per second) as unit.Such as, described time delay module 413 is for receiving described frequency signal generated frequency signal value and contrasting.Such as, described time delay module 413 presets some frequency reduced values, and some described frequency reduced value contrasts judge the frequency signal value of actual reception and generate relative processing signals.Such as, frequency reduced value adopts p/s (secondary per second) as unit.Such as, some frequency reduced values comprise: 1p/s, 2p/s, 3p/s and 4p/s.Such as, when the frequency signal value that time delay module 413 receives is 1p/s, the frequency reduced value that this frequency signal value and value are 1p/s is mated and is generated the processing signals of normally opening.Such as, when the frequency signal value that time delay module 413 receives is 2p/s, the frequency reduced value that this frequency signal value and value are 2p/s is mated and generates the processing signals of closing all lamp bars 30.Such as, when the frequency signal value that time delay module 413 receives is 3p/s, the frequency reduced value that this frequency signal value and value are 3p/s is mated and is generated the processing signals of unlatching 1/2 lamp bar 30.Such as, when the frequency signal value that time delay module 413 receives is 4p/s, the frequency reduced value that this frequency signal value and value are 4p/s is mated and generates the processing signals changing lamp bar 30 parameter.Such as, each processing signals for receiving described processing signals, and is dispensed to scheduling module 415 by described processing unit 414.Such as, described scheduling module 415 for receiving the processing signals from processing unit 414, and changes the state of lamp bar 30 or the parameter of adjustment lamp bar 30 according to this processing signals.Such as, when described processing unit 414 receives normal processing signals of opening, this processing signals of normally opening is dispensed to scheduling module 415 by described processing unit 414, and described scheduling module 415 is normal after receiving this processing signals of normally opening opens each lamp bar 30.Such as, when described processing unit 414 receives the processing signals changing lamp bar 30 parameter, the processing signals of this change lamp bar 30 parameter is dispensed to scheduling module 415 by described processing unit 414, and described scheduling module 415 changes the parameter of each lamp bar 30 after receiving the processing signals of this change lamp bar 30 parameter.It should be noted that, the operation principle of power module 411, receiver module 412, time delay module 413, processing unit 414 and scheduling module 415 and hardware formation are prior art, those skilled in the art can write out the control program of each unit module according to content disclosed by the invention, and this control program can change flexibly according to needs of production, therefore, the present invention repeats no more the operation principle of each unit module, hardware is formed and control program.So, the state of lamp bar 30 in each mounting groove of street lamp described in Based Intelligent Control or the beneficial effect of parameter can be realized by above-mentioned induction installation 400.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each 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 can not therefore be construed as limiting the scope of the patent.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. a street lamp, is characterized in that, comprising: lamppost, shading piece and some lamp bars, and described shading piece is installed on described lamppost, and some described lamp bars are installed on described shading piece,
Described lamp bar comprises: some LED and the connector being connected each described LED,
Described LED comprises: radiator, radiating piece, some wiring boards and some LED chip,
Described radiator comprises: housing, heat carrier and some heat-conducting parts, and described housing offers some heat conduction mouths, and described heat carrier is arranged in described housing, and some described heat-conducting parts are arranged on described heat carrier, and, heat conduction mouth described in heat-conducting part correspondence one described in;
Described radiating piece is arranged at the side of described heat-conducting part described heat conduction mouth dorsad, and described in one, radiating piece correspondence is arranged at heat-conducting part described in; Radiating piece correspondence described in one is provided with at least one described wiring board; Wiring board described in one is provided with at least one described LED chip; Housing described in each is provided with connector described in, and each described LED is linked in sequence respectively by connector described in.
2. street lamp according to claim 1, is characterized in that, described lamppost is provided with some support members away from one end, ground, and described shading piece is fixed on described support member.
3. street lamp according to claim 2, is characterized in that, described support member camber.
4. street lamp according to claim 3, is characterized in that, described shading piece one end is provided with the position that is spirally connected, and described support member is provided with spiro union portion away from described lamppost one end, described in be spirally connected position and described spiro union portion be spirally connected fixing by screw.
5. street lamp according to claim 4, is characterized in that, described shading piece comprises lamp body and lampshade, and described lampshade is installed on described lamp body.
6. street lamp according to claim 5, is characterized in that, described lamp body is provided with grafting position, and described lampshade is provided with Plug Division, and described grafting position is fixed in the grafting of described Plug Division.
7. street lamp according to claim 6, is characterized in that, described lamp body offers connecting hole, and described support member wears described connecting hole.
8. street lamp according to claim 7, is characterized in that, described connecting hole periphery is provided with waterproof jacket, and described waterproof jacket abuts described support member.
9. street lamp according to claim 8, is characterized in that, described waterproof jacket becomes circular.
10. street lamp according to claim 9, is characterized in that, described lampshade periphery offers some ventilation breach.
CN201510257149.2A 2015-05-18 2015-05-18 Street lamp Active CN105020646B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200952670Y (en) * 2006-07-13 2007-09-26 奥古斯丁科技股份有限公司 LED road lamp and radiating module assembling structure
CN101101103A (en) * 2007-07-20 2008-01-09 李旭亮 LED road lamp
TW200925493A (en) * 2007-09-14 2009-06-16 Anteya Technology Corp Strip-lamp-type LED street lamp
CN101526202A (en) * 2008-03-05 2009-09-09 鸿富锦精密工业（深圳）有限公司 Light-emitting diode (LED) illuminating apparatus
KR20110048181A (en) * 2009-11-02 2011-05-11 (주)티엠테크 Roadlamp apparatus
CN201897162U (en) * 2010-11-25 2011-07-13 天津新濠科技开发有限公司 High-power led ceiling lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200952670Y (en) * 2006-07-13 2007-09-26 奥古斯丁科技股份有限公司 LED road lamp and radiating module assembling structure
CN101101103A (en) * 2007-07-20 2008-01-09 李旭亮 LED road lamp
TW200925493A (en) * 2007-09-14 2009-06-16 Anteya Technology Corp Strip-lamp-type LED street lamp
CN101526202A (en) * 2008-03-05 2009-09-09 鸿富锦精密工业（深圳）有限公司 Light-emitting diode (LED) illuminating apparatus
KR20110048181A (en) * 2009-11-02 2011-05-11 (주)티엠테크 Roadlamp apparatus
CN201897162U (en) * 2010-11-25 2011-07-13 天津新濠科技开发有限公司 High-power led ceiling lamp

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