The specific embodiment
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
Lamp post structure first embodiment
Fig. 1 is the structural representation of the utility model lamp post structure first embodiment.In the present embodiment, this lamp post structure comprises circuit board 8, radiator structure and supporting construction 5.Fig. 2 is the structural representation of radiator structure among the utility model lamp post structure first embodiment; as shown in Figure 2; circuit board 8 is used to plug lamp body 1; and circuit board 8 is installed in or is integrally formed on the lower surface of radiator structure; radiator structure is fixedly connected on the supporting construction 5; usually, can on lamp body 1 and circuit board 8, be covered with seal closure 9, lamp body 1 and circuit board 8 are protected in the enclosure space.This lamp post structure also comprises the mould board 2 with through hole 3, and mould board 2 is fixedly connected on the supporting construction 5.Supporting construction 5 is a frame structure, be used for fixing to be connected on the lamp stand, and structures such as the power supply of lamp post structure and on-off circuit also can be installed on the supporting construction 5.
Radiator structure in the present embodiment can cover above lamp body 1, and its preferable structural design is that radiator structure comprises: radiating bottom plate 41, flat riser 42, heat absorption end face 43 and radiating fin 44.Flat riser 42 solderings are connected on the radiating bottom plate 41, and radiating bottom plate 41 when being in installment state riser 42 perpendicular to horizontal plane or and horizontal plane between have first angle, first angle is generally less than 60 degree, keeps riser 42 roughly vertical with horizontal plane.Heat absorption end face 43 is arranged on the side that radiating bottom plate 41 deviates from riser 42, this heat absorption end face 43 is used to install the circuit board 8 of lamp body 1 of can pegging graft, modes such as circuit board 8 can adopt and be sticked, screw screw or riveted joint are installed on the heat absorption end face 43, also can be integrally formed on heat absorption end face 43, lamp body 1 preferably adopts light emitting diode (Light Emitting Diode; Hereinafter to be referred as: LED), lamp body 1 is plugged on the circuit board 8, is connected with the power supply plug, is convenient to maintain and replace.Radiating fin 44 solderings are connected on the surface of riser 42, and when radiating bottom plate 41 is in installment state radiating fin 44 perpendicular to horizontal plane or and horizontal plane between have second angle, second angle is generally less than 60 degree, keeps radiating fin 44 roughly vertical with horizontal plane.This riser 42 can be the solid panels of metal material, perhaps can be tabular heat pipe.
Adopt the radiator structure of said structure, then radiator structure itself can provide the protection of waterproof and dustproof and dropproof thing for lamp body, and then the top of radiator structure can not be provided with outer cover protection is provided.It is radiator structure design in 200810176467.6 " passive radiator and the heat radiating device of road lamp " that radiator structure in the present embodiment preferably can adopt application number.
Riser 42 is specially tabular heat pipe in the present embodiment, and riser 42 is a hollow housing 421, can be evacuated so that filling liquid working medium is transmitted heat in it.The inwall of housing 421 is provided with imbibition core 422, the inboard that can only be arranged on riser 42 contiguous heat absorption end faces 43 that imbibition core 422 is preferable, as shown in Figure 2, and in this riser 42 supporting member 423 can also be set, supporting member 423 both sides solderings are connected on the inwall of housing 421, so that overcome in the heat pipe course of work owing to vapour-liquid two normal pressure and the negative pressure that variation, change of pressure cause housing 421 to be subjected to that alternate.
Supporting construction is a frame structure, has certain intensity, plays the effect of supporting load-bearing, guarantees the strength and stiffness of mould board in stress.Supporting construction is used for fixing and is connected on the lamp stand, for example is fixed on the lamp stand of encorbelmenting of street lamp.
In the present embodiment, supporting construction 5 specifically can comprise support 53, housing 54 and connector 55, Fig. 3 is the structural representation of the utility model lamp post structure first embodiment medium-height trestle, Fig. 4 is the structural representation of housing among the utility model lamp post structure first embodiment, and Fig. 5 is the structural representation of connector among the utility model lamp post structure first embodiment.Housing 54 is located at the outside of support 53, and mould board 2 is fixedly connected on the outside of housing 54.Support 53 and connector 55 radiator structure that is fixedly clamped.And, radiator structure and/or mould board 2 can be fixedlyed connected in screw screw mode with supporting construction 5, be to offer corresponding screw on supporting construction 5, radiator structure and the mould board 2, link to each other with screw during assembling, be convenient to the disassembling, assembling and replacing of radiator structure and mould board 2.
In the present embodiment, mould board 2 and radiator structure can be in several ways and a plurality of fixed-site on supporting construction 5, for example by soldering connection, the connection of screw screw etc.Preferably, the end of the radiating bottom plate 41 of radiator structure can further extend beyond the edge of radiating fin 44, is embedded to peg graft in the supporting construction 5 until extension and fixes, and this scenario-frame is simple, and is easy to assembling.Particularly, the cross section of connector 55 can be camber line shape, and support 53 is provided with corresponding groove, is fixedly clamped in the groove of support 53, as shown in Figure 1 with the extension end of connector 55 with radiating bottom plate 41.
In the present embodiment, mould board can replace the outside that outer cover is fixedly connected on supporting construction, and has through hole on it, thereby effectively weight reduction, and reduces the windward side and reduce stressedly down with the wind, and the setting of through hole is more conducive to the heat sinking function of radiator structure.Plane, mould board place can with the horizontal plane approximate vertical, then mould board can further have decoration functions, can be used as the carrier of advertisement or decorative model, to give full play to the characteristics that street lamp is widely arranged.Radiator structure and mould board all adopt supporting construction to come load-bearing, and independently of one another the setting can be processed respectively, be transported, then assembling again.According to concrete application need, the area of mould board also can suitably enlarge, and not only can be fixed on the supporting construction, and mould board can also further extend to and be fixed on the lamp stand, to guarantee the strength and stiffness of mould board under stress.
In the present embodiment, mould board with through hole is put together by the bar body, gap between the bar body promptly can be as through hole, the mould board that adopts the bar body to be put together is simple in structure, cost is low, and be easy to piece together as required different shape, for example form letter, literal decorative pattern and the various line image of hollow out.Perhaps; this mould board also can adopt web plate to make; and web plate can be embedded in the bar shaped frame; then web plate can adopt the material of light flexible to make; the bar shaped frame adopts the material with certain strength and stiffness to make; the cooperation of bar shaped frame and web plate both can reduce the quality of mould board, can make mould board play the effect of protection lamp body and radiator structure again, for example can effectively prevent the damage of animal such as birds to street lamp.Again or, mould board can play decoration function for the decorative pattern lateral frame board of hollow out.Mould board and through hole can constitute the pattern of setting, for example literal, decorative pattern or lines etc. by appropriate design.Can further be embedded the lamp band on bar body or bar shaped frame, barcode LED for example can be monochromatic or colored, as the usefulness of decoration.
Lamp post structure second embodiment
Fig. 6 is the structural representation of the utility model lamp post structure second embodiment.In the present embodiment, supporting construction 5 can be the form of plugboard, and Fig. 7~9 are respectively the structural representation of supporting construction among the utility model lamp post structure second embodiment first, second and the third embodiment.This supporting construction 5 is provided with at least one first slot 51 and at least one second slot 52.During assembling, radiator structure is plugged in first slot 51, and mould board 2 is plugged in second slot 52.Radiating bottom plate 41 two ends that specifically can be radiator structure are plugged in first slot 51.
For a street lamp independently, can comprise a plurality of above-mentioned radiator structures, can install a plurality of lamp bodies 1 under each radiator structure again.The radiating bottom plate 41 of each radiator structure can be plugged in first slot 51 side by side, perhaps, shown in Fig. 7~9, according to the diverse location relation of first slot 51 on the supporting construction 5 and second slot 52, can peg graft and obtain the lamp post structure of various combination.As shown in Figure 6, present embodiment comprises a plurality of radiator structures, and each radiator structure is set up in parallel, and a plurality of radiator structures can insert same supporting construction 5 to fit together by radiating bottom plate 41.
Supporting construction is not limited to tabular, can also be strip shape body, and strip shape body can have the cross section of shape shown in Fig. 7~9, and then radiator structure and mould board can be fixed on the supporting construction by grafting.The technical scheme of present embodiment make can be by the different supporting construction of design the suitable street lamp of size of assembling flexibly, be beneficial to and form standard component and reduce cost.
Lamp post structure the 3rd embodiment
Figure 10 is the structural representation of the utility model lamp post structure the 3rd embodiment.In the present embodiment, mould board 2 is as follows with the concrete fixed form of radiator structure: the supporting construction 5 of this lamp post structure comprises at least one ring-type fixture 6, ring-type fixture 6 is set in the outside of radiator structure, three ring-type fixtures 6 preferably are set, the branch upper, middle and lower are set in the outside of radiator structure, and radiator structure is fixed on the inboard of each ring-type fixture 6, and mould board 2 is fixed on the outside of each ring-type fixture 6.
The ring-type fixture can be used as one of part of supporting construction, also can be used as supporting construction and uses, and for example the soldering of ring-type fixture can be connected the effect of playing load-bearing on the framework.The technical scheme of present embodiment, simple in structure and attractive in appearance, mould board at least three places with this ring-type fixture soldering or be adhesively fixed, thereby be stably fixed on the radiator structure.
Except that the connected mode of above-mentioned radiator structure and supporting construction, radiator structure also can be fixedlyed connected with supporting construction by the mode of screw screw, so that dismounting.
Lamp post structure the 4th embodiment
Figure 11 is the structural representation of the utility model lamp post structure the 4th embodiment.In concrete the application, mould board 2 can only be arranged on the side of radiator structure, also can be as shown in present embodiment Figure 11, continue to extend downward the side of lamp body 1 from the side of radiator structure, to form the concentration structure of lamp body 1.The cross section of this mould board 2 linear preferably broken line shape forms the obtuse angle between two mould boards 2 of lamp body 1 dual-side, as shown in figure 11.
In the above-mentioned lamp post structure embodiment of the utility model, preferably between mould board 2 and radiator structure, leave a gap, the light that lamp body 1 is sent passes from the gap, so that shine on the mould board 2 and form certain lighting effects, as shown in figure 11.Perhaps, can also install the modeling structure lamp on supporting construction, the modeling structure light fixture has certain shape and color, and the light that is sent shines on the mould board, forms certain lighting effects.
In concrete the application, mould board is roughly vertical with horizontal plane, according to the needs of using, the certain angle that can suitably tilt is even have an angle, for example between plane, mould board place and the horizontal plane, when mould board is provided with ornament or advertisement, for being convenient for people to browse and appreciate, the angle that mould board can be set cooperates people's visual angle angle, and what this angle was preferable can be set to 30 degree.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.