A kind of waterproof and breathable LED streetlamp housing
Technical field
The present invention relates to a kind of LED street lamp, more specifically refer to a kind of waterproof and breathable LED streetlamp housing.
Background technology
Street lamp is the important component part of city illumination, and traditional street lamp often adopts high-pressure mercury lamp, and the high-pressure mercury lamp shortcoming that light efficiency is low has on the whole caused the huge waste of the energy.Current, global environment is going from bad to worse, and each state is all at the development clean energy resource.The LED street lamp arises at the historic moment under this background as energy-saving, environment-friendly type light fixture.
Present LED street lamp shell carries the fin type heat radiation at the radiator structure plate, but its shell is done inadequately in the design of convection current, cause heat loss through convection not good, but also can not waterproof, in addition, adopt plate to carry the fin type heat radiation, its weight is generally heavier, and the security that causes street lamp to use is relatively poor and can't reduce cost.
Summary of the invention
Main purpose of the present invention is the waterproof and breathable LED streetlamp housing that a kind of weight is lighter, simple in structure, the heat dispersion effect is good.
Another purpose of the present invention is to provide a kind of air can enter in its lamp housing main body, and the heat that lamp pearl, power pack are produced adsorbs and the outer waterproof and breathable LED streetlamp housing of discharge lamp housing main body.
Another purpose of the present invention is to provide a kind of waterproof and breathable LED streetlamp housing, and its radiator is to adopt several radiators to be spliced mutually, so that the lamp pearl is in the centre position of radiator, plays better radiating effect.
The technical solution used in the present invention is: a kind of waterproof and breathable LED streetlamp housing, comprise lamp housing main body, fixed support, radiator, and wherein, this fixed support is fixedly mounted in this lamp housing main body, and this radiator is fixedly connected on this fixed support; This radiator is to be spliced each other mutually by some radiators, and each radiator all is provided with the installing hole that is used to install the lamp pearl, and this installing hole around be provided with some fin, and some this fin are determined some radiating grooves each other.
This lamp housing main body comprises upper shell and lower house, wherein, this upper shell is fixedly connected on this lower house, and determine an accommodation space, and the top of this upper shell offers an opening, and this opening part is provided with exhaust cap, this exhaust is placed on this upper shell and is connected to become an integral body, and this exhaust cap is provided with the steam vent perpendicular with this opening direction, so that rainwater is directly in this opening enters this accommodation space, this lower house offers air admission hole and some loopholes.
This fixed support is placed in this accommodation space and is fixed in this lower cover, and this fixed support includes stationary pipes and fixed head, and this fixed head is fixedly connected on this stationary pipes, this fixed head be set with power pack.
The notch of some these radiating grooves is towards the opening of this upper shell, so that air is discharged from this opening the heat of each heat sink radiates after lower house flows into to this steam vent.
The installing hole of this each radiating block be set with light-transmitting component.
Beneficial effect of the present invention is: the present invention structurally comprises lamp housing main body, fixed support, radiator, and wherein, this fixed support is fixedly mounted in this lamp housing main body, and this radiator is fixedly connected on this fixed support; This radiator is to be spliced each other mutually by some radiators, and each radiator all is provided with the installing hole that is used to install the lamp pearl, and this installing hole around be provided with some fin, and some this fin are determined some radiating grooves each other.This lamp housing main body comprises upper shell and lower house, the top of this upper shell offers an opening, this opening part is provided with exhaust cap, this exhaust is placed on this upper shell and is connected to become an integral body, and this exhaust cap is provided with the steam vent perpendicular with this opening direction, the notch of some these radiating grooves is towards the opening of this upper shell, to realize making air after lower house flows into the heat of each heat sink radiates be discharged effect from this opening to this steam vent.That the present invention also has is simple in structure, simple in structure, the heat dispersion effect is good, and the present invention's rainwater in concrete the use is not easy to enter in the lamp housing main body of the present invention.
Description of drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a three-dimensional exploded view of the present invention.
Fig. 3 is the part section structural representation of upper shell of the present invention.
Fig. 4 is the schematic diagram of radiator of the present invention.
Fig. 5 is the schematic diagram of radiator of the present invention.
The specific embodiment
As Fig. 1 to Figure 5 shows that a kind of preferable specific embodiment of the present invention, a kind of waterproof and breathable LED streetlamp housing, comprise lamp housing main body 10, fixed support 20, radiator 30, wherein, this fixed support 20 is fixedly mounted in this lamp housing main body 10, and this radiator 30 is fixedly connected on this fixed support 20
This lamp housing main body 10 comprises upper shell 11 and lower house 12, wherein, this upper shell 10 is fixedly connected on this lower house 12, and determine an accommodation space 13, the top of this upper shell 11 offers an opening 111, these opening 111 places are provided with exhaust cap 112, this exhaust cap 112 is connected to become an integral body in this upper shell 11, and this exhaust cap 12 is provided with and the perpendicular steam vent 113 of this opening 111 directions, so that rainwater is directly in this opening 111 enters this accommodation space 13, this lower house 12 offers air admission hole 121 and some loopholes 122.
This fixed support 20 is placed in this accommodation space 13 and is fixed in this lower cover 11, this fixed support includes stationary pipes 21 and fixed head 22, this fixed head 22 is fixedly connected on this stationary pipes 21, this stationary pipes 21 is used to be installed in lamppost, and then with overall fixed of the present invention on a certain certain location, this fixed head 22 be set with power pack 221.
This radiator 30 is fixedly mounted on this fixed head 22, this radiator 30 is to be spliced each other mutually by some radiators 31, each radiator 31 all is provided with the installing hole 311 that is used to install the lamp pearl, and be provided with some fin 312 around this installing hole 311, and some these fin 312 are determined some radiating grooves 313 each other, the notch of some these radiating grooves 313 is towards the opening 111 of this upper shell 11, so that the heat that air distributes each radiator 31 after lower house 12 flows into is discharged to steam vent 113 from opening 111.
What deserves to be mentioned is, the installing hole 111 of this each radiating block 11 be set with light-transmitting component 12.
It should be noted that, cold air enters in this accommodation space 13 from the lower house 12 of lamp housing main body 10, flow to this radiator 30, power pack 221 back steam vents 113 from upper shell 11, and steam vent is done longly more, the pressure difference of air admission hole and steam vent is big more, and speed air flow is also fast more.
Embodiments of the invention and accompanying drawing are just in order to show design concept of the present invention, and protection scope of the present invention should not be confined to this embodiment.
Can effectively implement by top narration purpose of design of the present invention as can be seen.The part of embodiment has been showed purpose of the present invention and has been implemented function and structural themes, and comprised other the replacement that is equal to.
Therefore, right of the present invention constitutes the equivalence that comprises other to be implemented, and the concrete right scope is with reference to claim.