CN201355020Y

CN201355020Y - LED road lamp holder structure

Info

Publication number: CN201355020Y
Application number: CNU200920007111XU
Authority: CN
Inventors: 林国仁; 王怀明; 林贞祥; 黄巧立; 许建财; 郑志鸿
Original assignee: ZHENTONG ENERGY TECHNOLOGY Co Ltd; Golden Sun News Techniques Co Ltd
Current assignee: North, holding limited liability company
Priority date: 2009-02-19
Filing date: 2009-02-19
Publication date: 2009-12-02
Anticipated expiration: 2019-02-19

Abstract

Disclosed is an LED road lamp holder structure which comprises a lamp cover, an LED unit and a radiating device, wherein the LED unit is arranged under the lamp cover, and the radiating device disposed inside the lamp cover consists of a base seat adhered onto the LED unit, a vapor chamber and two radiating components. The vapor chamber is provided with a heated section, two heat transmission sections and condensation sections, wherein the heated section is adhered onto the base seat, two heat transmission sections are formed by upward bending and stretching two sides of the heated section, and the condensation sections are formed by respectively bending and stretching the two heat transmission sections laterally. Additionally, the two radiating components are both provided with one heating seat and a plurality of radiating fins arranged on the heating seat, the two heating seats are respectively adhered to the external sides of the two heat transmission sections of the vapor chamber, and the two condensation sections of the vapor chamber are adhered to the inner edge on the top portion of the lamp cover.

Description

The LED street lamp holder structure

Technical field

The utility model relates to a kind of LED light fixture, relates in particular to a kind of LED street lamp holder structure.

Background technology

Utilize the light source of LED, use for light fixture dealer institute is wide now as light fixture.Yet LED belongs to a kind of of electronic building brick, is applied on the outdoor light fixture, and often also can derive problem such as waterproof and dustproof has to be solvedly, also has heat dissipation problem to need to consider simultaneously.

Radiator structure in the present LED road lamp cap, main still prolonging with the radiator in the main frame or the configuration frame of heat abstractor is as the criterion, and more further improves its radiating effect at the structure in the lamp holder bright lacking.Especially, structure configuration in the LED road lamp cap differs widely with main frame, except the contact of heated part, how to improve its heat abstractor at LED road lamp cap inner structure to cooperate again, promoting its radiating effect, this also remains the problem that progresses greatly for present LED light fixture on heat dissipation problem.

The utility model content

Main purpose of the present utility model, be to provide a kind of LED street lamp holder structure, it is to utilize the thermal source of LED road lamp cap normally to be positioned at the place, below of its lampshade structure, bring to from thermal source lampshade top at a distance with the heat that will be produced, and further heat is released into the external world by lampshade, to promote its radiating effect.

To achieve the above object, the utility model provides a kind of LED street lamp holder structure, comprises a lampshade, a LED unit and a heat abstractor; Wherein, the LED unit is assembled in the lampshade below, heat abstractor then is located in the lampshade, and comprise that one is attached at the pedestal on the LED unit, one temperature-uniforming plate and two radiating subassemblies, and temperature-uniforming plate has a heating section that is attached on the pedestal, pass section by crooked two heat of extending on two side direction of heating section respectively, and distinctly pass the condensation segment that the section lateral thrust is extended by two heat, in addition, two radiating subassemblies all have the seat of being heated, and be located at a plurality of radiating fins on the seat that is heated, and two are heated, and two heat that seat is attached at temperature-uniforming plate respectively pass on the section outside, and two condensation segments of temperature-uniforming plate then attach mutually with lampshade top inner edge.

Beneficial functional of the present utility model is, except can be by the temperature-uniforming plate of heat abstractor, a part of heat that the LED unit is produced is passed to two radiating subassemblies and shares analgesic, and also can attach mutually with lampshade top inner edge by two condensation segments of this temperature-uniforming plate, and remaining heat is released into extraneous place by lampshade, to promote its radiating effect.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is the in-built decomposing schematic representation of the utility model;

Fig. 2 is the in-built combination schematic diagram of the utility model;

Fig. 3 is the combination schematic diagram of the utility model unitary construction;

Fig. 4 is the 4-4 cross-section cutaway view of Fig. 3;

Fig. 5 is the internal structure schematic diagram of another embodiment of the utility model;

Fig. 6 is the internal structure schematic diagram of the another embodiment of the utility model.

Wherein, Reference numeral

Lampshade 1

Base 10 double-screw bolts 100

Loam cake 11 screws 110

Screw 111 shields 12

Pore 120 is walked spool 13

LED unit 2

Heat abstractor 3

Pedestal 30 perforation 300

Groove 301 temperature-uniforming plates 31

Heating section 310 heat pass section 311

Condensation segment 312 heat pipes 313

Radiating subassembly 32 be heated the seat 320

Radiating fin 321 short slots 322

323 spiral shells of boring a hole are established assembly 324

Caulking groove 325

The specific embodiment

In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.

See also Fig. 1, Fig. 2 and Fig. 3, be respectively the combination schematic diagram of the in-built decomposition of the utility model, combination schematic diagram and the utility model unitary construction.The utility model provides a kind of LED street lamp holder structure, comprises a lampshade 1, a LED unit 2 and a heat abstractor 3.Wherein, LED unit 2 is assembled in lampshade 1 below, for illumination; Heat abstractor 3 then is located in the lampshade 1 and is pasted and is butted on 2 back sides, LED unit, and extends towards lampshade 1 top and to conduct heat, and provides LED unit 2 required radiating requirements.

This lampshade 1 is made of a base 10 and a loam cake 11, and its base 10 belows are in order to settle above-mentioned LED unit 2, and the light source that LED unit 2 is provided can throw towards lampshade 1 below.Base 10 forward and backward two sides are then erect respectively and are formed a shield 12, are cross-placed between two shields 12 by the aforementioned loam cake 11 that slightly is curved arc shape again, on shield 12 pore 120 can be set.In addition, can erect in this base 10 and be provided with double-screw bolt 100, and offer screw 110, penetrate screw 110 with screw 111 assemblies such as grade again and be locked in the double-screw bolt 100, and base 10 is combined with loam cake 11 in loam cake 11 opposite positions.Again, be provided with one in this lampshade 1 and walk spool 13, and be connected in wherein on the described shield 12, required during for power line (figure is slightly) cabling.

This heat abstractor 3 is located in this lampshade, and comprises a pedestal 30, at least one sweeping temperature-uniforming plate 31 and be located at the outer radiating subassembly 32 of these temperature-uniforming plate about 31 two sides respectively.Wherein, this pedestal 30 is tabular and is attached at above-mentioned LED unit 2 dorsal parts, dispels the heat to help it; And these pedestal 30 bottom surfaces groove 301 (as shown in Figure 4) that can further set to the concave is for imbedding in the groove 301 and ccontaining LED unit 2.This temperature-uniforming plate 31 then is that elongated is tabular, and be crooked on two side direction of length trend, and then form and one be attached at heating section 310 on the pedestal 30, pass section 311 and distinctly pass the condensation segments 312 that section 311 lateral thrusts are extended by crooked two heat of extending on two side direction of this heating section 310 respectively by two heat along it.Again, this two radiating subassembly 32 can be the radiator of aluminium extruded type radiator (as shown in the figure), stacking-type radiator or other pattern etc. (figure slightly), and it all has the seat 320 and be formed on this seat 320 that is heated and a plurality of radiating fins 321 that are distributed in distance of being heated; This two radiating subassembly 32 be with separately be heated seat 320 and two heat that are attached at temperature-uniforming plate 31 respectively pass on section 311 outsides, make each radiating fin 321 be able to extend by the space of side direction, help and strive for more area of dissipation.

From the above, this two radiating subassembly 32 also can be concaved with a short slot 322 respectively at its root edge place that is heated seat 320 contiguous pedestals 30, be bearing on cooperation on the corner of pedestal 30 2 sides, and can be equipped with corresponding a plurality of perforation 300,323 with the seat that is heated on 320 in pedestal 30, by establish assembly 324 just like spiral shells such as bolts pedestal 30 320 is locked and combines with being heated again.Simultaneously, all be concaved with a caulking groove 325 on the lateral surface of the seat 320 contiguous temperature-uniforming plates 31 that are heated of this two radiating subassembly 32, this caulking groove 325 matches with the width of temperature-uniforming plate 31, is mounted on 325 of the caulking grooves of two radiating subassemblies 32 for temperature-uniforming plate 31.

See also Fig. 3 and shown in Figure 4 again, two condensation segments 312 of this temperature-uniforming plate 31 can be lateral thrust configuration respect to one another (as shown in the figure), also can be reverse each other lateral thrust configuration (figure slightly).In the present embodiment, two condensation segments 312 but not butt joint contact toward each other; And as the embodiment that Fig. 5 disclosed, make this two cold doubtful section 312 also butt joint contact toward each other, and the quantity of described temperature-uniforming plate 31 also can increase to a plurality of.Primary, two condensation segments 312 of this temperature-uniforming plate 31 extend upward by heat biography section 311 separately, and can be attached at loam cake 11 inner edge surfaces of lampshade 1; With the pedestal 30 that makes heat abstractor 3 after absorbing the heat that LED unit 2 produced, can by temperature-uniforming plate 31 with the heat of a part upwards transmit, the heat of another part then shares analgesic by two radiating subassemblies 32, and utilize two condensation segments 312 of temperature-uniforming plate 31 to attach mutually with lampshade 1 top inner edge, to share remaining heat and to locate by the external world that is released into that lampshade 1 is incited somebody to action.

In addition, as shown in Figure 6, also can constitute side by side in the described temperature-uniforming plate 31 by a plurality of heat pipe 313 next-door neighbours.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1, a kind of LED street lamp holder structure is characterized in that, comprising:

One lampshade;

One LED unit is assembled in this lampshade below; And

One heat abstractor, be located in this lampshade, and comprise:

One pedestal is attached on this LED unit;

One temperature-uniforming plate, have one and be attached at the heating section on this pedestal, two hot section and the condensation segments that extended by this two heat biography section lateral thrust out of the ordinary of passing that extended by bending on two side direction of this heating section respectively, this two condensation segment attaches mutually with this lampshade top inner edge; And

Two radiating subassemblies all have and are heated seat and are located at a plurality of radiating fins on this seat that is heated, and this two seat that is heated is attached at this two heat respectively and passes on the section outside.

2, LED street lamp holder structure according to claim 1 is characterized in that, this lampshade is made of a base and a loam cake, and described LED then is located at the unit this base below, and the tops inner edge attaches mutually and this two condensation segment is with being somebody's turn to do upward.

3, LED street lamp holder structure according to claim 2 is characterized in that, is provided with the double-screw bolt of setting in this base, and offers screw in this loam cake opposite position, and penetrates this screw by screw and be locked in this double-screw bolt, so that this base is combined with this loam cake.

According to claim 2 or 3 described LED street lamp holder structures, it is characterized in that 4, forward and backward two sides of this base are erect respectively and formed a shield, and this loam cake is the curved arc shape to be cross-placed between this two shield.

5, LED street lamp holder structure according to claim 4 is characterized in that, all is provided with pore on this two shield.

6, LED street lamp holder structure according to claim 1 is characterized in that, the base bottom surface of this heat abstractor groove that sets to the concave, and this groove is promptly imbedded in described LED unit.

7, LED street lamp holder structure according to claim 1 is characterized in that, the quantity of described temperature-uniforming plate is a plurality of.

8, LED street lamp holder structure according to claim 1 is characterized in that, is made of side by side a plurality of heat pipe next-door neighbours in the temperature-uniforming plate of this heat abstractor.

9, LED street lamp holder structure according to claim 1 is characterized in that, two condensation segments of the temperature-uniforming plate of this heat abstractor are lateral thrust configuration respect to one another.

10, LED street lamp holder structure according to claim 9 is characterized in that, this two condensation segment is further butt joint contact also.

11, LED street lamp holder structure according to claim 1 is characterized in that, two radiating subassemblies of this heat abstractor are concaved with a short slot respectively at its root edge place that is heated contiguous this pedestal, are bearing on cooperation on the corner of these pedestal two sides.

12, LED street lamp holder structure according to claim 11 is characterized in that, this pedestal two is heated and all is equipped with corresponding a plurality of perforation on the seat with this, and is provided with spiral shell and establishes assembly this pedestal and this seat locking of being heated is combined.

13, LED street lamp holder structure according to claim 1, it is characterized in that, the seat that is heated of two radiating subassemblies of this heat abstractor, on the lateral surface of contiguous this temperature-uniforming plate, all be concaved with a caulking groove, this caulking groove matches with the width of this temperature-uniforming plate, and this temperature-uniforming plate promptly is mounted between the caulking groove of this two radiating subassembly.