CN101832483A

CN101832483A - High-power LED lamp and manufacture method

Info

Publication number: CN101832483A
Application number: CN201010166677A
Authority: CN
Inventors: 白建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-07
Filing date: 2010-05-07
Publication date: 2010-09-15

Abstract

The invention relates to a manufacture method of a high-power LED lamp. The LED lamp is formed by assembling a vertical heat radiating fin the center of which is provided with a tube, a drive circuit control box, a middle connector, a lamp base, a reflecting lamp shade or a transparent lamp shade, a central heat conducting bag, and a hoisting beam or a handle. The manufacture method of the high-power LED lamp has simple production process and good heat radiation performance, prolongs the service life of the LED lamp, has lower production cost and is particularly suitable for large-area illumination or mobile illumination.

Description

A kind of high-power LED lamp and manufacture method

Technical field

The present invention is a lighting field, particularly a kind of high-power LED lamp and manufacture method.

Background technology

At present, the heat dissipation problem of high-powered LED lamp is still very outstanding, in the Chinese patent 201010142676.6 " a kind of heat dissipation head of high-power LED bulb and manufacture method " of my application, proposition is in the wick of the high-powered LED lamp of sealing, the filling heat-conductive medium adds the heat-flash conduction, and, install the heat radiation that the multilayer fin satisfies high-powered LED lamp additional at radiating segment according to the size of LED lamp power; But manufacture method has only related to welding and gluing connecing, and does not relate to manufacturing technology; At above-mentioned deficiency, the present invention adopts that machining property is strong, the aluminum alloy materials of better economy is made a kind of high-power LED lamp.

Summary of the invention

A kind of manufacture method of high-power LED lamp, it be by: the vertical fin of center band pipe and drive circuit control box, intermediate connector, lamp seat, lampshade or transparent lamp shade, center thermal conductive bag, lifting beam or grip assemble;

The vertical fin and the drive circuit control box of wherein said center band pipe are characterised in that, making fin is with the tubular cylinder of aluminium alloy, what impact extrusion became pipe in special mould is the fin of vertical radial outside stretching, extension 20-50mm all around, and distance between commutator segments is that 1-3mm, height are decided by the design power of LED lamp and the rate of heat dissipation of fin; The diameter 10-30mm of fin central tube, the termination up and down of central tube is flat mouthful; The screw hole that three or four symmetries are arranged on the upper end, lower end central tube are interior screw socket; The top of fin is round or square drive circuit control box, is provided with power line perforation and screw hole at the bottom of the box, and the screw hole that pushes up with screw and central tube spins, and the box top has lid to spin with screw and box boring;

Wherein said intermediate connector is characterised in that, manufacturing is with the tubular cake of the aluminium alloy of thick 10-15mm, makes the diameter that external diameter is slightly larger than fin with machine, and central upper portion has last dome, have screw socket on the dome, spin with screw socket in the lower end of the tubular fin central tube of aluminium alloy; The limit, outer ring of screw socket in the bottom has, the center has boss to start, and all around and recessed between the limit, outer ring, the top of center circle projection head has screw socket; The center of projection head is drilled with the hole with the equal diameters of the tubular fin central tube of aluminium alloy;

Wherein said lamp seat is characterised in that, lamp seat is that to become the top with die casting be big plane for aluminium alloy or resin, the bottom is a facet, and top to bottom is that multiaspect is trapezoidal, and its cross section can be three or four or five or the frame type multiaspect trapezium structure of hexagonal by design power; The central authorities on big plane, top have to start with intermediate connector lower central boss goes up the inner bolt hole that screw socket can spin; With screw aluminum or the trapezoidal integrated circuit of resin system are fixed on the multiaspect trapezium structure frame, on the trapezoidal integrated circuit and on the bottom facet by design power welding LED lamp, power line in the fin central tube to the drive circuit control box;

Wherein said lampshade is characterised in that, lampshade is true in the light fixture that the directional lighting requirement is arranged, be aluminum or stainless iron, top is that little round mouth has screw socket, interior screw socket, the bottom that can screw in limit, outer ring, intermediate connector bottom is that umbellate form cover or the top that arc amplifies gradually is that little round mouth has screw socket, the bottom is that four limit type covers or the top that arc amplifies gradually is that little round mouth has screw socket, and the bottom is a cartridge type; Lamp plate is the shape by the lampshade end opening, makes with glass or high transparent resin plate, embeds in the lampshade end opening;

Wherein said transparent lamp shade is characterised in that, transparent lamp shade is true in the light fixture that does not have the directional lighting requirement, making top for high transparent resin is that little round mouth has screw socket, and interior screw socket, the bottom that can screw in limit, outer ring, intermediate connector bottom is sphere or Long Circle or sharp circle or persimmon shape;

Wherein said center thermal conductive bag is characterised in that, thermal conductive bag is with PEF or polyvinyl chloride film, press the distance of lamp base under the internal diameter of fin central tube and the Guan Dingzhi, the banded capsule of thermal synthesis, one section thin plastic pipe of heat seal at one end is the heat-conducting medium ascending pipe, thermal conductive bag is placed in the central tube of fin, inject anti-icing fluid or conduction oil or normal temperature phase transformation paraffin, heat-sealing heat-conducting medium ascending pipe through the heat-conducting medium ascending pipe.

Wherein said lifting beam or grip are characterised in that, make lifting beam or drop handle with stainless steel or the stainless iron of thick 2-3mm; When using the lifting beam, the lifting beam is looped around on the square drive circuit control box, is spirally connected or is riveted on both sides round or square drive circuit control box; When using grip, grip fixedly drop handle is enclosed within on the vertical fin, and the bottom screws with the grip of band screw socket, has the ship shape power switch on the grip.

The invention has the beneficial effects as follows

1, production technology is simple; 2, thermal diffusivity is good; 3, prolonged the service life of LED lamp; 4, production cost is lower; 5, be specially adapted to large area lighting or portable lighting.

Description of drawings

Fig. 1, high-power LED lamp structural representation;

Among the figure 1, fin; 2, central tube; 2-1, thermal conductive bag; 3, lifting beam; 4, drive circuit control box; 5, intermediate connector; 6, lamp seat; 7, lampshade; 8, LED lamp; 9, lamp plate.

The specific embodiment

1. making fin is with the tubular cylinder of aluminium alloy, in special mould impact extrusion become pipe around be the fin 1 of vertical radial outside stretching, extension 20mm, distance between commutator segments is 2mm, highly is 60mm; The diameter of fin central tube is 20mm, and the termination up and down of central tube 2 is flat mouthful; Three symmetrical screws are arranged on the upper end, and the lower end central tube is an internal thread hole; The top of fin is square drive circuit control box 4, is provided with power line perforation and screw hole at the bottom of the box, spins with the screw hole on screw and the central tube, and the box top has lid to spin with screw and box crown drill hole;

2. intermediate connector 5 manufacturing is with the tubular cake of the aluminium alloy of thick 15mm, makes the diameter 0.5mm of external diameter greater than fin with machine, and central upper portion has last dome, has screw socket on the dome, spins with screw socket in the lower end of the tubular fin central tube of aluminium alloy; The limit, outer ring of screw socket in the bottom has, the center has boss to start, and all around and recessed between the limit, outer ring, the outside of center circle projection head has screw socket; The center of projection head is drilled with the hole with tubular fin central tube 2 equal diameters of aluminium alloy;

3. lamp seat 6 is big plane for aluminium alloy becomes the top with die casting, and the bottom is a facet, and top to bottom is that the four sides is trapezoidal, and its cross section is the four sides trapezium structure by design power; The central authorities on big plane, top have with intermediate connector lower central projection head on the screw socket internal thread hole that can spin; With screw the trapezoidal integrated circuit of aluminum is fixed on the trapezium structure frame of four sides, welding LED lamp 8 on the trapezoidal integrated circuit and on the bottom facet, power line in fin central tube 2 to drive circuit control box 4;

4. lampshade 7 is true in the light fixture that the directional lighting requirement is arranged, and is aluminum, and top is that little round mouth has screw socket, and interior screw socket, the bottom that can screw in limit, outer ring, intermediate connector bottom is the umbellate form cover that arc amplifies gradually; Lamp plate 9 is by the shape of the end opening of lampshade 7, makes with glass, embeds in the end opening of lampshade 7;

5. thermal conductive bag 2-1 is with the polyvinyl chloride film, press the distance of lamp seat 6 under the internal diameter of fin central tube and the Guan Dingzhi, the banded capsule of thermal synthesis, one section thin plastic pipe of heat seal at one end is the heat-conducting medium ascending pipe, thermal conductive bag 2-1 is placed in the central tube 2 of fin, through heat-conducting medium ascending pipe filling heat-conductive oil, heat-sealing heat-conducting medium ascending pipe.

6. make the lifting beam with the stainless steel of thick 2-3mm, the lifting beam is looped around on the square drive circuit control box, is screwed onto the both sides of square drive circuit control box.

Claims

1. the manufacture method of a high-power LED lamp, it be by: the vertical fin of center band pipe and drive circuit control box, intermediate connector, lamp seat, lampshade or transparent lamp shade, center thermal conductive bag, lifting beam or grip assemble.

2. vertical fin and the drive circuit control box according to the described center of claim 1 band pipe is characterised in that, making fin is with the tubular cylinder of aluminium alloy, what impact extrusion became pipe in special mould is the fin of vertical radial outside stretching, extension 20-50mm all around, and distance between commutator segments is that 1-3mm, height are decided by the design power of LED lamp and the rate of heat dissipation of fin; The diameter of fin central tube is 10-30mm, and the termination up and down of central tube is flat mouthful; The fixed screw holes of symmetry is arranged on the upper end, and the lower end central tube is interior screw socket; The top of fin is round or square drive circuit control box, and the side of box is other to be provided with circumscripted power line, is provided with power line perforation and screw hole at the bottom of the box, spins with the screw hole on screw and the central tube, and the box top has lid to spin with screw and box boring.

3. be characterised in that according to the described intermediate connector of claim 1, manufacturing is with the tubular cake of the aluminium alloy of thick 10-15mm, make the diameter that external diameter is slightly larger than fin with machine, central upper portion has last dome, be threaded on the dome, spin with screw socket in the lower end of the tubular fin central tube of aluminium alloy; The limit, outer ring of screw socket in the bottom has, the center has boss to start, and all around and recessed between the limit, outer ring, the top of center circle projection head has screw socket; The center of projection head is drilled with the hole with the equal diameters of the tubular fin central tube of aluminium alloy.

4. be characterised in that according to the described lamp seat of claim 1, lamp seat is that to become the top with die casting be big plane for aluminium alloy or resin, the bottom is a facet, and top to bottom is that multiaspect is trapezoidal, and its cross section can be three or four or five or the frame type multiaspect trapezium structure of hexagonal by design power; The central authorities on big plane, top have with intermediate connector lower central projection head goes up the inner bolt hole that screw socket can spin; With screw aluminum or the trapezoidal integrated circuit of resin system are fixed on the multiaspect trapezium structure frame, on the trapezoidal integrated circuit and on the bottom facet by design power welding LED lamp, power line in the fin central tube to the drive circuit control box.

5. be characterised in that according to the described lampshade of claim 1, lampshade is true in the light fixture that the directional lighting requirement is arranged, be aluminum or stainless iron, top is that little round mouth has screw socket, interior screw socket, the bottom that can screw in limit, outer ring, intermediate connector bottom is that umbellate form cover or the top that arc amplifies gradually is that little round mouth has screw socket, the bottom is that four limit type covers or the top that arc amplifies gradually is that little round mouth has screw socket, and the bottom is a cartridge type; Lamp plate is the shape by the lampshade end opening, makes with glass or high transparent resin plate, embeds in the lampshade end opening.

6. be characterised in that according to the described transparent lamp shade of claim 1, transparent lamp shade is true in the light fixture that does not have the directional lighting requirement, making top for high transparent resin is that little round mouth has screw socket, and interior screw socket, the bottom that can screw in limit, outer ring, intermediate connector bottom is sphere or Long Circle or sharp circle or persimmon shape.

7. be characterised in that according to the described center of claim 1 thermal conductive bag, thermal conductive bag is with PEF or polyvinyl chloride film, press the distance of lamp base under the internal diameter of fin central tube and the Guan Dingzhi, the banded capsule of thermal synthesis, one section thin plastic pipe of heat seal at one end is the heat-conducting medium ascending pipe, thermal conductive bag is placed in the central tube of fin, inject anti-icing fluid or conduction oil or normal temperature phase transformation paraffin, heat-sealing heat-conducting medium ascending pipe through the heat-conducting medium ascending pipe.

8. be characterised in that according to described lifting beam of claim 1 or grip, stainless steel or stainless iron with thick 2-3mm are made bale handle or retainer ring, when using the lifting beam, the lifting beam be looped around round or square drive circuit control box on, be spirally connected or be riveted on both sides round or square drive circuit control box; When using grip, the grip Fixing shrink ring is on intermediate connector, and the bottom screws with the grip of band screw socket, has the ship shape power switch on the grip.