CN204853395U - LED street lamp involucrum - Google Patents

Abstract

The utility model provides a LED street lamp involucrum, the base plate top sets up the casing, and roof one side of casing sets up circular heat dissipation group, sets up an at least group leader BAR opening between circular heat dissipation group and the roof one end, sets up three at least group leader BAR opening on the long curb plate of casing both sides, and the short curb plate below of casing one end sets up the installing port of falling the U -shaped, the base plate openly middle part of one side sets up the punch combination that permeates water, and the opposite side sets up the concave surface, the concave surface set up the inclined plane by isosceles trapezoid cambered surface both ends and constitute, the isosceles trapezoid cambered surface sets up oval strengthening rib in openly, the center of oval strengthening rib sets up circular strengthening rib, sets up circular light source light trap in the circular strengthening rib, but the temperature of effective control LED module, the radiating effect is good, integrates the degree height, and the cost is lower, the abundant utilization ratio that improves light, the lamp shade can adopt the partial installation with the base plate, and water -proof effects is good, and the oxytolerantization is corrosion -resistant, can use for a long time, and is not fragile.

Description

A kind of LED street lamp involucrum

Technical field

The utility model relates to LED parts, especially a kind of LED street lamp involucrum.

Background technology

LED light source is novel energy-conserving light source, general LED light source power being greater than 80W is called high-power LED light source, at present, the development & application of high-power LED light source is gradually ripe, has wide market prospects, but, the high-powered LED lamp utilizing high-power LED light source to make can produce more heat transfer in luminescence process, if heat can not shed in time, can affect the work of components and parts, reduce the operating efficiency of light fixture, reduce its service life.

The radiating fin of high-powered LED lamp on existing market mainly on lamp socket or lampshade dispels the heat, but its volume is comparatively large, and radiating effect is not satisfactory, causes high-powered LED lamp to be heated yielding and aging, and great power LED lamp efficiency is reduced.

Through retrieval, the patent No. is that the patent document of CN200810022209.2 discloses a kind of multi-light source LED road lamp, effectively can reduce the loose amount of installation of street lamp, but complex structure, processing technology is complicated, and production cost is higher, and power is large, is unfavorable for promoteing the wider application.

In view of the foregoing, the radiator structure of existing LED needs to improve.

Utility model content

The purpose of this utility model is to overcome deficiency of the prior art, provides a kind of LED street lamp involucrum, can the temperature of effective control LED module, good heat dissipation effect, ensure its service life, integration degree is high, cost is lower, convenient processing and maintenance, fully improves the utilization rate of light, lampshade and substrate can adopt partial installation, good water-proof effect, resistance to oxidation, corrosion-resistant, can Long-Time Service, not fragile.

The utility model to achieve these goals, adopt following technical scheme: a kind of LED street lamp involucrum, be by: housing, top board, long side plate, short side plate, circular louvre, arc louvre, inverted U-shaped installing port, substrate, isosceles trapezoid cambered surface, inclined-plane, oval reinforcement, circular reinforcement, sphere shape light loophole, strip permeable hole, fixing hole, strip louvre be installed form; Surface arranges housing, the top board side of housing arranges circular heat radiation group, between circular heat radiation group and top board one end, at least one group leader's bar shaped louvre is set, the long side plate of housing both sides is arranged at least three group leader's bar shaped louvres, below the short side plate of shell one end, inverted U-shaped installing port is set; The middle part of substrate front side side arranges permeable hole group, opposite side arranges concave surface, described concave surface arranges inclined-plane by isosceles trapezoid cambered surface two ends and forms, isosceles trapezoid cambered surface arranges oval reinforcement in front, the center of oval reinforcement arranges circular reinforcement, in circular reinforcement, sphere shape light loophole is set, between circular reinforcement and oval reinforcement, at least ten strip louvres is set in divergent shape, in inclined-plane, two sides, at least five strip louvres be parallel to each other are set; The edge of substrate is uniformly distributed at least four and installs fixing hole.

Described top board, substrate and isosceles trapezoid cambered surface are the curved panel that radian is equal.

Described circle heat radiation group arranges four groups of transmitted waveform louvres by four circular louvre peripheries and forms, and often organize transmitted waveform louvre and be made up of at least four arc louvres, the arc louvre correspondence of circular heat radiation group arranges formation at least four concentric circles.

Two group leader's bar shaped louvres adjacent on described long side plate are parallel to each other, and every group leader's bar shaped louvre is made up of at least three parallel to each other settings of strip louvre.

Strip louvre correspondence on the long side plate in described housing both sides is arranged.

Described permeable hole group is set up in parallel by least two group leader's bar shaped permeable holes and forms, and often group is made up of at least three parallel to each other settings of strip permeable hole.

Described circular reinforcement and sphere shape light loophole are concentric circles.

Described circle heat radiation group is corresponding with oval reinforcement to be arranged.

The beneficial effects of the utility model are: the heat that LED light source of the present utility model comes out in the course of the work is outwards shed by louvre, can the temperature of effective control LED module, good heat dissipation effect, ensure its service life, integration degree is high, and cost is lower, and secondary optical design is easy, convenient processing and maintenance, the utilization rate of abundant raising light, lampshade and substrate can adopt partial installation, and adopt waterproofing design, good water-proof effect, resistance to oxidation, corrosion-resistant, be convenient to safeguard, can Long-Time Service, not fragile.

Housing of the present utility model and substrate are all adopted as aluminium alloy heat sink, and radiating effect is remarkable, and area of dissipation is large, good heat dissipation effect, effectively promote LED electrical power module heat dissipation, and simple and compact for structure, and volume is little; Aluminum alloy material has that thermal conductivity is good, thermal resistance is high, rapid heat dissipation, lightweight, price is lower (compared to materials such as copper), the feature of good weatherability (compared to materials such as PC), good heat dissipation effect, can manufacturing cost be reduced, long service life, between adjacent heat radiation assembly, there is gap, heat radiation is corresponding to be arranged, make air form convection current, strengthen radiating effect, inner heat is outwards shed in time, make high-powered LED lamp not easily aging distortion, effectively extend its service life.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is described in further detail:

Fig. 1 is, general assembly top perspective structural representation;

Fig. 2 is, perspective view is looked up in general assembly;

In Fig. 1,2: housing 1, top board 1-1, long side plate 1-2, short side plate 1-3, circular louvre 1-4, arc louvre 1-5, inverted U-shaped installing port 1-6, substrate 2, isosceles trapezoid cambered surface 2-2, inclined-plane 2-3, oval reinforcement 2-4, circular reinforcement 2-5, sphere shape light loophole 2-6, strip permeable hole 2-7, installation fixing hole 2-8, strip louvre 3.

Detailed description of the invention

Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:

As shown in the figure, housing 1 is set above substrate 2, the top board 1-1 side of housing 1 arranges circular heat radiation group, between circular heat radiation group and top board 1-1 one end, at least one group leader's bar shaped louvre is set, the long side plate 1-2 of housing 1 both sides arranges at least three group leader's bar shaped louvres, below the short side plate 1-3 of housing 1 one end, inverted U-shaped installing port 1-6 is set; The middle part of side, substrate 2 front arranges permeable hole group, opposite side arranges concave surface, described concave surface arranges inclined-plane 2-3 by isosceles trapezoid cambered surface 2-2 two ends and forms, in isosceles trapezoid cambered surface 2-2 front, oval reinforcement 2-4 is set, the center of oval reinforcement 2-4 arranges circular reinforcement 2-5, in circular reinforcement 2-5, sphere shape light loophole 2-6 is set, between circular reinforcement 2-5 and oval reinforcement 2-4, at least ten strip louvres 3 are set in divergent shape, in inclined-plane, two sides 2-3, at least five strip louvres 3 be parallel to each other are set; The edge of substrate 2 is uniformly distributed at least four and installs fixing hole 2-8.

Described top board 1-1, substrate 2 and isosceles trapezoid cambered surface 2-2 are the curved panel that radian is equal.

Described circle heat radiation group arranges four groups of transmitted waveform louvres by four circular louvre 1-4 peripheries and forms, often organize transmitted waveform louvre to be made up of at least four arc louvre 1-5, the arc louvre 1-5 correspondence of circular heat radiation group arranges formation at least four concentric circles.

Two group leader's bar shaped louvres adjacent on described long side plate 1-2 are parallel to each other, and every group leader's bar shaped louvre is made up of at least three parallel to each other settings of strip louvre 3.

Strip louvre 3 correspondence on the described long side plate 1-2 in housing 1 both sides is arranged.

Described permeable hole group is set up in parallel by least two group leader's bar shaped permeable holes and forms, and often group is made up of at least three parallel to each other settings of strip permeable hole 2-7.

Described circular reinforcement 2-5 and sphere shape light loophole 2-6 is concentric circles.

Described circle heat radiation group is corresponding with oval reinforcement 2-4 to be arranged.

Claims (8)

1. a LED street lamp involucrum, be by: housing (1), top board (1-1), long side plate (1-2), short side plate (1-3), circular louvre (1-4), arc louvre (1-5), inverted U-shaped installing port (1-6), substrate (2), isosceles trapezoid cambered surface (2-2), inclined-plane (2-3), oval reinforcement (2-4), circular reinforcement (2-5), sphere shape light loophole (2-6), strip permeable hole (2-7), fixing hole (2-8) is installed, strip louvre (3) forms, it is characterized in that: substrate (2) top arranges housing (1), top board (1-1) side of housing (1) arranges circular heat radiation group, between circular heat radiation group and top board (1-1) one end, at least one group leader's bar shaped louvre is set, the long side plate (1-2) of housing (1) both sides is upper arranges at least three group leader's bar shaped louvres, and short side plate (1-3) below of housing (1) one end arranges inverted U-shaped installing port (1-6), the middle part of substrate (2) side, front arranges permeable hole group, opposite side arranges concave surface, described concave surface arranges inclined-plane (2-3) by isosceles trapezoid cambered surface (2-2) two ends and forms, oval reinforcement (2-4) is set in isosceles trapezoid cambered surface (2-2) front, the center of oval reinforcement (2-4) arranges circular reinforcement (2-5), in circular reinforcement (2-5), sphere shape light loophole (2-6) is set, between circular reinforcement (2-5) and oval reinforcement (2-4), at least ten strip louvres (3) are set in divergent shape, in inclined-plane, two sides (2-3), at least five strip louvres (3) be parallel to each other are set, the edge of substrate (2) is uniformly distributed at least four and installs fixing hole (2-8).

2. a kind of LED street lamp involucrum according to claim 1, is characterized in that: described top board (1-1), substrate (2) and isosceles trapezoid cambered surface (2-2) are the equal curved panel of radian.

3. a kind of LED street lamp involucrum according to claim 1, it is characterized in that: described circle heat radiation group arranges four groups of transmitted waveform louvres by four circular louvre (1-4) peripheries and forms, often organize transmitted waveform louvre to be made up of at least four arc louvres (1-5), arc louvre (1-5) correspondence of circular heat radiation group arranges formation at least four concentric circles.

4. a kind of LED street lamp involucrum according to claim 1, it is characterized in that: the upper two adjacent group leader's bar shaped louvres of described long side plate (1-2) are parallel to each other, and every group leader's bar shaped louvre is made up of at least three parallel to each other settings of strip louvre (3).

5. a kind of LED street lamp involucrum according to claim 1, is characterized in that: strip louvre (3) correspondence on the long side plate in described housing (1) both sides (1-2) is arranged.

6. a kind of LED street lamp involucrum according to claim 1, is characterized in that: described permeable hole group is set up in parallel by least two group leader's bar shaped permeable holes and forms, and often group is made up of at least three parallel to each other settings of strip permeable hole (2-7).

7. a kind of LED street lamp involucrum according to claim 1, is characterized in that: described circular reinforcement (2-5) and sphere shape light loophole (2-6) are concentric circles.

8. a kind of LED street lamp involucrum according to claim 1, is characterized in that: described circle heat radiation group is corresponding with oval reinforcement (2-4) to be arranged.