CN209146750U - One kind simplifying LED lamp bead - Google Patents

Abstract

The utility model discloses one kind to simplify LED lamp bead, including shell, the interior of shell is equipped with light-emitting component, the light-emitting component includes substrate and LED wafer, the crown top of burner is arranged with above the light-emitting component, the light-emitting component bottom end is welded on the first printed circuit board, weld at least two metal needles in first printed circuit board bottom end, the bottom end of the metal needle is fixed on metal tube, the metal tube includes upper tube body and lower tube body, the metal bottom of the tube setting is equipped with the second printed circuit board, third printed circuit board is arranged in second printed circuit board bottom, the outside of the crown top of burner is equipped with fixing piece, third printed circuit board lower end is connected with pin, the interior of shell bottom end is equipped with cooling stand, the utility model structure is simple, design is reasonable, using LED wafer as light source, luminous efficiency is high , energy-saving effect is good, by being provided with high thermal conductivity transparent silicon primer layer on cooling stand, improves radiating efficiency, service life increases.

Description

One kind simplifying LED lamp bead

Technical field

It is specifically a kind of to simplify LED lamp bead the utility model relates to LED lamp bead technical field.

Background technique

It is in recent years a kind of lighting means increasingly risen at present by LED device illumination, LED illumination device is also because of its valence The advantages such as lattice are cheap, and brightness is high, and failure rate is low gradually enter into every field, and LED full name is semiconductor light-emitting-diode, using half Made of conductor material, directly to convert electrical energy into luminous energy, electricity number is converted into the luminescent device of optical signal, its main feature is that power consumption The advantages that low, high brightness, beautiful in colour, anti-vibration, service life length, cold light source, be real " green illumination ".LED lamp bead is extensive For lamp ornaments lighting, LED large screen display, traffic lights, decoration, computer, electronic toy gift, interchanger, telephone set, advertisement, Many production fields such as city brilliance engineering, currently, LED is a kind of 21 century new type light source most with prospects, LED industry It is considered as most one of the industry of development potentiality in recent years, everybody expects that LED enters general illumination market, becomes new photograph Mingguang City source, with the initiation of Copenhagen meeting and low-carbon economy subject under discussion, LED will generally enter illumination market, production value It is considerable.

Existing LED lamp bead technology there are the problem of: structure is complicated for existing LED lamp bead, and radiating efficiency is low, LED lamp bead Continue to work in the state of high temperature, may cause the damage of LED light, make the LED light lost of life.

Utility model content

The purpose of this utility model is to provide one kind to simplify LED lamp bead, to solve the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions: one kind simplifying LED lamp bead, including shell, institute Interior of shell is stated equipped with light-emitting component, the light-emitting component includes substrate and LED wafer, is arranged with lamp above the light-emitting component Cap, the crown top of burner upper end have closed protrusion, and the light-emitting component bottom end is welded on the first printed circuit board, and described first Printed circuit board bottom end welding at least two metal needles, the bottom end of the metal needle is fixed on metal tube, the metal tube packet Include upper tube body and lower tube body, the top of the lower tube body is provided with flange, and the junction of the flange and upper tube body is provided with recessed Slot, the top of the metal tube offer arc groove, and the metal bottom of the tube, which is arranged, is equipped with the second printed circuit board, and described second Third printed circuit board is arranged in printed circuit board bottom, and the outside of the crown top of burner is equipped with fixing piece, and the fixing piece consolidates the crown top of burner Due to cover top portion, third printed circuit board lower end is connected with pin, and shell is stretched out in the pin lower end, in the shell Portion bottom end is equipped with cooling stand.

The outer diameter of the upper tube body and the internal diameter of lower tube body are identical, and the fixing piece surface is provided with anti-skid chequer.

High thermal conductivity transparent silicon primer layer is provided on the cooling stand.

The shell uses glass shell, and the shell is set as cylindrical shape.

The pin is bar shape structure, and the pin number is two.

The LED wafer surface is covered with the epoxy glue of colloid and fluorescent powder, and the substrate is ceramic substrate.

Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, design is reasonable, easily Assembling, production cost is low, and using LED wafer as light source, luminous efficiency is high, and energy-saving effect is good, by being arranged on cooling stand There is high thermal conductivity transparent silicon primer layer, improve radiating efficiency, service life increases, and reduces the temperature of case surface, safety collar It protects, reduces production cost.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the metal pipe structure schematic diagram of the utility model；

Fig. 3 is the light emitting element structure schematic diagram of the utility model；

In figure: 1, shell；2, the crown top of burner；3, the first printed circuit board；4, light-emitting component；41, LED wafer；42, substrate；5, Metal tube；51, arc groove；52, flange；53, lower tube body；54, upper tube body；55, groove；6, third printed circuit board；7, second Printed circuit board；8, pin；9, high thermal conductivity transparent silicon primer layer；10, metal needle；11, fixing piece；12, raised；13, heat dissipation branch Frame.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, in the utility model embodiment, one kind simplifying LED lamp bead, including shell 1, sets inside shell 1 There is light-emitting component 4, light-emitting component 4 includes substrate 42 and LED wafer 41, is used as light source using LED wafer 41, and luminous efficiency is high, Energy-saving effect is good, and the crown top of burner 2 is arranged with above light-emitting component 4, and 2 upper end of the crown top of burner has closed raised 12, the weldering of 4 bottom end of light-emitting component It connects on the first printed circuit board 3, at least two metal needles 10, the bottom end of metal needle 10 are welded in 3 bottom end of the first printed circuit board It is fixed on metal tube 5, metal tube 5 includes upper tube body 54 and lower tube body 53, and the top of lower tube body 53 is provided with flange 52, flange 52 offer arc groove 51, the setting of 5 bottom of metal tube with the junction of upper tube body 54 setting fluted 55, the top of metal tube 5 Equipped with the second printed circuit board 7, third printed circuit board 6 is arranged in 7 bottom of the second printed circuit board, and the outside of the crown top of burner 2 is equipped with solid Determine part 11, the crown top of burner 2 is fixed on 1 top of shell by fixing piece 11, and 6 lower end of third printed circuit board is connected with pin 8, pin Shell 1 is stretched out in 8 lower ends, and 1 inner bottom of shell is equipped with cooling stand 13, the outer diameter of the upper tube body 54 and the internal diameter of lower tube body 53 Identical, 11 surface of fixing piece is provided with anti-skid chequer, and high thermal conductivity transparent silicon primer layer 9 is provided on the cooling stand 13, By being provided with high thermal conductivity transparent silicon primer layer 9 on cooling stand 13, radiating efficiency is improved, service life increases, reduces The temperature on 1 surface of shell, safety and environmental protection reduce production cost, and the shell 1 is glass shell, and the shell 1 is set as cylindrical body Shape, the pin 8 be bar shape structure, 8 quantity of pin be two, 41 surface of LED wafer be covered with colloid with it is glimmering The epoxy glue of light powder, the substrate 42 are ceramic substrate.

The working principle of the utility model is: the utility model structure is simple, design rationally, is easily assembled, by using LED Chip 41 is used as light source, and luminous efficiency is high, and energy-saving effect is good, by being provided with high thermal conductivity transparent silicon primer layer on cooling stand 13 9, radiating efficiency is improved, service life increases, and reduces the temperature on 1 surface of shell, and safety and environmental protection reduces production cost.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. one kind simplifies LED lamp bead, including shell (1), it is characterised in that: light-emitting component (4) are equipped with inside the shell (1), The light-emitting component (4) includes substrate (42) and LED wafer (41), is arranged with the crown top of burner (2), institute above the light-emitting component (4) Stating the crown top of burner (2) upper end has closed raised (12), and light-emitting component (4) bottom end is welded on the first printed circuit board (3), At least two metal needles (10) are welded in first printed circuit board (3) bottom end, and the bottom end of the metal needle (10) is fixed on gold Belong on pipe (5), the metal tube (5) includes upper tube body (54) and lower tube body (53), and the top of the lower tube body (53) is provided with Flange (52), the junction setting fluted (55) of the flange (52) and upper tube body (54), the top of the metal tube (5) is opened Equipped with arc groove (51), metal tube (5) the bottom setting is equipped with the second printed circuit board (7), second printed circuit board (7) outside of bottom setting third printed circuit board (6), the crown top of burner (2) is equipped with fixing piece (11), and the fixing piece (11) will The crown top of burner (2) is fixed at the top of shell (1), and third printed circuit board (6) lower end is connected with pin (8), under the pin (8) Shell (1) is stretched out at end, and shell (1) inner bottom is equipped with cooling stand (13).

2. one kind according to claim 1 simplifies LED lamp bead, it is characterised in that: the outer diameter of the upper tube body (54) is under The internal diameter of tube body (53) is identical, and fixing piece (11) surface is provided with anti-skid chequer.

3. one kind according to claim 1 simplifies LED lamp bead, it is characterised in that: be provided on the cooling stand (13) High thermal conductivity transparent silicon primer layer (9).

4. one kind according to claim 1 simplifies LED lamp bead, it is characterised in that: the shell (1) is glass shell, institute It states shell (1) and is set as cylindrical shape.

5. one kind according to claim 1 simplifies LED lamp bead, it is characterised in that: the pin (8) is bar shape structure, Pin (8) quantity is two.

6. one kind according to claim 1 simplifies LED lamp bead, it is characterised in that: LED wafer (41) surface is covered with The epoxy glue of colloid and fluorescent powder, the substrate (42) are ceramic substrate.