Summary of the invention
In view of the above, the present invention is necessary to provide a kind of novel structure, security is high and can save material cost, the LED silk bulb lamp of enhancing productivity.
A kind of LED silk bulb lamp, comprise lamp holder, cell-shell and LED silk luminescence component, described cell-shell is connected on lamp holder, and described LED silk luminescence component comprises driving power, and described driving power is arranged in cell-shell.
It is further, described that LED silk luminescence component comprises stem stem, described driving power is arranged on stem stem.
Further, the top of described stem stem has protruded out a grafting projection, and one end of described driving power offers the inserting groove that mates with described grafting projection to coordinate fixed drive power supply.
Further, described stem stem is provided with wire, and the circuit of described wire and driving power connects.
Further, described wire protrudes out the top at described stem stem, described driving power offers and connects position and described wire grafting for a pair.
Further, described LED silk luminescence component comprises some cradling pieces and some LED silks, some cradling pieces are arranged on driving power with fixing some LED silks, this structure, driving power is not only for driving LED light source, also play the effect of filament supports simultaneously, save the parts of the support bar in traditional filament bulb lamp.
Further, described some cradling pieces are inserted through driving power and are fixedly electrically connected with driving power by the mode of riveting or welding.
Further, state cradling piece end bend and become arc or connect arc with around the upper end of driving power or lower end, described LED silk is fixed between upper and lower arc.
Further, described stem stem comprises cylinder and is arranged on the pillar on cylinder, and described pillar is provided with an accommodating hole, with accommodating described driving power.
Further, described stem stem comprises a gland, is sealed on the top of pillar accommodating hole.
Further, described gland comprises the portion of covering and protrudes out and covering the lever in portion, and the portion that covers coordinates with the top of accommodating hole, and described LED silk luminescence component comprises some cradling pieces, and the periphery in lever periphery and cylinder is stretched in some cradling piece sides.
Further, described gland and pillar are wholely set, and Open Side Down for the accommodating hole of pillar, and be connected together with cylinder.
Further, described driving power is the drive circuit board of microscler platy structure, and the plate mask of drive circuit board has reflector layer.
Compared to prior art, LEDbulb lamp of the present invention is by being arranged in cell-shell by driving power, improve traditional driving power and be arranged on mounting structure in lamp holder, avoid when driving power is placed in lamp holder and metallic lamp holder leans on too near, easily cause the phenomenon of electromagnetic interference, this bulb lamp eliminates plastic fastening in addition, not only save the material cost of plastic fastening, shorten the size of whole lamp, make bulb lamp more compact attractive in appearance, and simplify the assembly process of bulb, mechanization production can be realized, enhance productivity, filament is directly electrically connected with driving power by cradling piece, decrease stem stem upper conductor, structure is safer.
The preferred embodiments of the invention and beneficial effect thereof, will further describe in conjunction with detailed description of the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Refer to Fig. 1, a kind of LED silk bulb lamp 100 shown in the good embodiment of the present invention first, comprise lamp holder 10, the cell-shell 20 be connected on lamp holder 10, the LED silk luminescence component 30 be housed in cell-shell 20.
Lamp holder 10 is metal nut structure, has two connecting electrodes, and one of them is the flank 11 of lamp holder 10 periphery, and another is scolding tin or rivet 12, two electric electrode insulations of being formed in lamp holder 10 bottom.Flank 11 top of lamp holder 10 is integrally formed a periphery 13, to coordinate the sealed end bottom collecting cell-shell 20.
Cell-shell 20 can be the hollow spheres body that glass material is made, the described LED silk luminescence component 30 of its inner collecting.
Refer to Fig. 2, Fig. 3, LED silk luminescence component 30 comprises stem stem 31, driving power 32, some cradling pieces 33 and some LED silks 34.Stem stem 31 top has protruded out wire 35, and driving power 32 is arranged on stem stem 31 top, and the wire 35 on the circuit of driving power 32 and stem stem 31 connects.
In this first preferred embodiment, stem stem 31 is comprise columned hollow body section 311, be integrally formed in the solid connection projection 312 on main paragraph 311 top and be integrally formed in the horn mouth 313 of main paragraph 311 bottom.The top middle portion connecting projection 312 has protruded out a grafting projection 314, is fixedly connected with driving power 32 to coordinate.Envelope is melted in the openend of shrinking bottom horn mouth 313 and cell-shell 20.Described wire 35 is two, and one end protrudes out respectively and is positioned at grafting projection 313 both sides on connection projection 312 top, and the other end stretches out and is connected with lamp holder.
In addition, be also formed with a blast pipe 36 in stem stem 31, blast pipe 36 one end is stretched out in horn mouth 313 center, and the other end upwards extends through stem stem 31 and cell-shell 20 inner space.
The pluggable fixing of driving power 32, on stem stem 31, is microscler platy structure, can be rectangular panel body, also can be special-shaped plate body.In this first preferred embodiment, the rectangular plate body structure of driving power 32, be drive circuit board, plate body surface is provided with some electronic components.One end that driving power 32 is connected with stem stem 31 offers inserting groove and connects position, inserting groove coordinates the grafting projection 314 on stem stem 31 top, connect the wire 35 that position coordinates stem stem 31 top, driving power 32 is firmly arranged on stem stem 31, and the wire 35 on the circuit of driving power 32 and stem stem 31 connect.
In conjunction with consulting Fig. 4, Fig. 5, the two ends being up and down fixed on driving power 32 are stretched in some cradling piece 33 sides, coordinate to support fixed L ED filament 34 by upper and lower two cradling pieces 33.Described cradling piece 33 interts on driving power 32, and the centre position of cradling piece 33 is fixedly electrically connected with driving power 32 by the mode of welding or riveting.The cradling piece 33 of upper end around driving power 32 upper end equidistantly around distribution, the cradling piece 33 of lower end around driving power 32 lower end equidistantly around distribution, and upper end cradling piece 33 correspondence end support bar 33 once, partner cradling piece 33 to support fixed L ED filament 34, wherein, the length that the length that cradling piece 33 side of upper end is stretched is stretched compared with lower end cradling piece 33 side is short, and so, the some filaments 34 after installation can surround round halfpace shape.In the present embodiment, cradling piece 33 is four wires, each two up and down, metal wire be each passed through on driving power plate electric connection perforation after again to side horizontal curvature, form four equal lengths and equally distributed cradling piece and lower four equal lengths and equally distributed cradling piece, corresponding filament 34 is four, and each root filament 34 is connected on pair of brackets bar 33.This another embodiment can also be respectively arrange a cradling piece 33 up and down at driving power plate, and filament 34 is fixedly connected electrically between upper and lower two cradling pieces 33.Further, described cradling piece 33 can bend to arc respectively or connect arc around driving power 32 upper end or lower end, also a point pole can be welded respectively at each cradling piece 33 two ends, filament is fixed between arc or when dividing between pole, parallel connection is distributed in driving power 32 surrounding, can also be curved arc line segment and the combination dividing pole two kinds of modes.Be appreciated that cradling piece 33 has the effect of electrically conducting, the wire 35 of cradling piece 33 conducting one polarity of upper end, the wire 35 of another polarity of cradling piece 33 conducting of lower end.The arrangement of LED silk 34 also can change according to different demand to some extent.Filament is fixed on driving power by cradling piece by LED silk of the present invention, again driving power is placed in bulb, not only solve, drive and be positioned over the problem that in ball bubble, position is very limited, and described driving power is not only for driving light source, also substitute support bar 4-1, play a part to support LED silk, in turn save material, structural configuration is closely reasonable.
In addition, shed for the ease of light in cell-shell 20, the plate mask of drive circuit board has the reflector layer of reflection action, and preferably, the plate face of circuit board can directly adopt the material of white insulation to make or apply on plate face one deck insulation reflector layer.When the sealing-in of LED silk luminescence component 30 is in cell-shell 20, the openend of the bottom contraction of cell-shell 20 and horn mouth 313 are by high heat burnout sealing-in, after being filled with inert gas by blast pipe 36 in cell-shell 20 again, sintering seals, the cell-shell of good seal is fixed on lamp holder 10 by lamp holder mud, two wires 35 are electrically connected the flank 11 of lamp holder 10 periphery respectively, with scolding tin or the rivet 12 of lamp holder 10 bottom.
Refer to Fig. 6, a kind of LED silk bulb lamp 200 shown in the present invention second preferred embodiment, the LED silk luminescence component 40 be housed in cell-shell 20 is slightly different from LED silk luminescence component 30 structure in the first preferred embodiment.LED silk luminescence component 40 comprises stem stem 41, driving power 42, some cradling pieces 43 and some LED silks 44.Stem stem 41 is provided with wire 45, driving power 42 is arranged on stem stem 41, and the wire 45 on the circuit of driving power 42 and stem stem 41 connects.
Stem stem 41 is housed in cell-shell 20 and is integrally fixedly connected on lamp holder 10 with cell-shell, and stem stem 41 comprises hollow cylinder 411, pillar 412 and is arranged on the gland 413 on pillar 412 top.Pillar 412 is wholely set the top at cylinder 411, and pillar 412 top offers an accommodating hole 414 downwards vertically, and with accommodating described driving power 42, described pillar 412 can be hollow cylinder, square column, also can be hollow special-shaped cylinder.Gland 413 is arranged on the top of pillar 412, capping pillar accommodating hole 414.In this second preferred embodiment, gland 413 comprises the portion of covering and protrudes out and covering the lever in portion, and the portion that covers coordinates with accommodating hole 414 top.When driving power 42 is installed, driving power 42 is inserted from accommodating hole 414 top, then by gland 413 capping accommodating hole 411.Some cradling pieces 43 are formed in the periphery of stem stem 41, support fixed L ED light source 30 by cradling piece 43.The periphery upper/lower terminal being arranged on stem stem 41 is stretched in some cradling piece 43 sides, is connected the two ends of each LED silk 44, thus be fixed on stem stem 41 by LED silk 44 by each upper and lower two stands bar 43.In this second preferred embodiment, upper end cradling piece 43 side stretch be connected to gland 413 lever on, lower end cradling piece 43 side is stretched in the periphery of cylinder 411, and the radius stretched compared with upper end cradling piece 43 side is long, makes LED silk 44 setting in the gradient.
LED silk luminescence component 40 can also arrange reflector layer on the outer peripheral face of stem stem 41, for reflecting the light that LED silk 44 sends, can also cover the driving power 42 arranged in stem stem 41 simultaneously, more attractive in appearance.In this second preferred embodiment, reflector layer is coated on the outer peripheral face of pillar 412.
Refer to Fig. 7, a kind of LED silk bulb lamp 300 shown in the good embodiment of the present invention the 3rd, its structure is roughly identical with LED silk bulb lamp 200 structure in the second preferred embodiment, its difference is: in this 3rd embodiment, gland 413 and pillar 412 are wholely set, the openend of the accommodating hole 414 on pillar 412 is downward, and be fixed on cylinder 411 by modes such as fastening or bondings, when installing driving power 42, first driving power 42 is placed in accommodating hole 414, then pillar 412 is fixed on cylinder 411.
To sum up, LEDbulb lamp of the present invention is by being arranged in cell-shell by driving power, improve traditional driving power and be arranged on mounting structure in lamp holder, avoid when driving power is placed in lamp holder and metallic lamp holder leans on too near, easily cause the phenomenon of electromagnetic interference, than being easier to by EMC certification, this ball bubble eliminates plastic fastening in addition, not only save the material cost of plastic fastening, shorten the size of whole lamp, ball is steeped more compact attractive in appearance, and simplify the assembly process of bulb, mechanization production can be realized, enhance productivity, filament is directly electrically connected with driving power by cradling piece, decrease stem stem upper conductor, structure is safer.
As long as without prejudice to the thought of the invention, various different embodiment of the present invention is combined, all should be considered as content disclosed by the invention; Within the scope of technical conceive of the present invention, technical scheme is carried out to any combination of the thought without prejudice to the invention that multiple simple modification and different embodiment are carried out, all should within protection scope of the present invention.