CN206973299U - The LED filament lamp lighted without drive circuit AC - Google Patents
The LED filament lamp lighted without drive circuit AC Download PDFInfo
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- CN206973299U CN206973299U CN201720833849.6U CN201720833849U CN206973299U CN 206973299 U CN206973299 U CN 206973299U CN 201720833849 U CN201720833849 U CN 201720833849U CN 206973299 U CN206973299 U CN 206973299U
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Abstract
The utility model discloses the LED filament lamp that a kind of no drive circuit AC is lighted, including lamp holder, the filament assembly that is connected with lamp holder and surround filament assembly and the bulb lamp cover being connected with lamp holder.Multiple LED micromeritics are provided with filament assembly, LED micromeritics connects bunchiness using matrix arrangement mode staggeredly and is distributed in four fluorescent tubes.Realize and light LED without driving AC, in the and can guarantor unit time, all fluorescent tubes are all bright, and brightness is the same, while also ensure that the symmetrical coordination of lamp tube structure.The utility model does not need driving power, realizes that AC is directly accessed electricity driving and lighted, and uniform light, illumination effect are good.
Description
Technical field
It the utility model is related to LED light device technical field, more particularly to the LED that a kind of no drive circuit AC is lighted
Silk lamp.
Background technology
Traditional illuminator is mostly incandescent lamp, but the light efficiency of incandescent lamp is low, power consumption is high, useful life is short, in the whole world
Under the nervous overall situation of resource, gradually superseded plan is included in by countries in the world.In recent years, incandescent lamp is launched respectively in countries in the world
Delisting relevant policies.In order to meet the use habit of people, incandescent lamp profile and the LED with incandescent lamp filament shape have been imitated
Filament lamp gradually substituting it is poorly efficient, power consumption incandescent lamp bulb, for consumer provide higher quality, more low energy consumption illumination.
LED filament lamp must be lighted with Constant Direct Current to drive, therefore LED filament lamp all be unable to do without AC/DC Constant Electric Current
Source, it is most of at present to use switch constant-current supply or high-voltage linear continuous current.Small volume, the structure of LED filament lamp are multiple
Miscellaneous, especially its internal light source module of high-power LED filament lamp is more complicated, therefore the driving electricity of great power LED filament lamp
Road design just becomes particularly difficult.All using chipset increase drive circuit plate mode, it exists LED filament lamp traditional at present
Complicated, cost height, flimsy defect.In addition in general, the LED lamp bead of a LED accounts for the assembly of LED
This 60%, and driving power accounts for 15-25%.The cost of LED is reduced, part used in power supply is reduced, reduces whole lamp
Accessory and reduce manually as designer groundwork and enterpriser pursuit.Therefore, design one kind can save AC/
DC driving powers, directly the LED filament lamp lighted is driven to turn into the common requirements of illuminating industry with AC.
Utility model content
The purpose of this utility model is to solve the deficiency of above-mentioned technical problem, there is provided what a kind of no drive circuit AC was lighted
LED filament lamp, it is not necessary to driving power, realize that AC is directly accessed electricity driving and lighted, and uniform light, illumination effect is good,
Simple in construction, manufacturing cost is low, service life length.
In order to achieve the above object, solution of the present utility model is：
The LED filament lamp that a kind of no drive circuit AC is lighted, including lamp holder, the filament assembly and bag that are connected with lamp holder
The bulb lamp cover for enclosing filament assembly and being connected with lamp holder；
The lamp holder has helical form bayonet socket, and is provided with filament assembly installation place and bulb lamp cover installation place, described
Helical form bayonet socket is used for the LED filament lamp and is connected with the mechanically and electrically property of outside, and the filament assembly installation place is used for filament
The mechanically and electrically property of component and lamp holder connects, and the bulb lamp cover installation place is used for the mechanical connection of bulb lamp cover and lamp holder；
The filament assembly include the first fluorescent tube, the second fluorescent tube, the 3rd fluorescent tube, the 4th fluorescent tube, circuit disk, positive pole stitch with
And negative pole stitch；One end connection positive pole stitch of first fluorescent tube, other end connection line disk；One end of 3rd fluorescent tube
Connect negative pole stitch, other end connection line disk；One end difference connection line disk of second fluorescent tube and the 4th fluorescent tube, second
The other end of fluorescent tube and the 4th fluorescent tube is connected by wire；The positive pole stitch and negative pole stitch are fixed on the filament group on lamp holder
In part installation place；
The bulb lamp cover include semi-spherical portion, cylindrical portion and with lamp holder connecting portion, the semi-spherical portion, cylindrical portion and lamp
Head connecting portion is sequentially connected, described to be arranged on lamp holder connecting portion in the bulb lamp cover installation place of the lamp holder.
According to one side of the present utility model, multiple LED micromeritics, the LED crystallites are provided with the filament assembly
Grain is connected as more strings using matrix arrangement mode staggeredly and is distributed in first fluorescent tube, the second fluorescent tube, the 3rd fluorescent tube, the 4th
In fluorescent tube, specific distribution mode is to be provided with the first LED micromeritics string and the 2nd LED micromeritics strings in first fluorescent tube, described
The 3rd LED micromeritics string and the 4th LED micromeritics strings are provided with 3rd fluorescent tube, the 5th LED crystallites are provided with second fluorescent tube
Grain string, the interior one end for being provided with the 6th LED micromeritics strings, the first LED micromeritics string and the 2nd LED micromeritics strings of the 4th fluorescent tube
It is connected to the positive pole stitch altogether, one end of the 3rd LED micromeritics string and the 4th LED micromeritics strings is connected to the negative pole stitch altogether,
One end of 5th LED micromeritics string and the 6th LED micromeritics strings is connected by wire, and the first LED micromeritics string, the 5th LED are micro-
Crystal grain string, the other end of the 3rd LED micromeritics strings are connected by circuit disk, the 2nd LED micromeritics string, the 6th LED micromeritics string,
The other end of 4th LED micromeritics strings is connected by circuit disk.
According to one side of the present utility model, the bulb lamp cover is that transparent or semitransparent glass or PC cover.
According to one side of the present utility model, the positive pole stitch connects AC power supplies positive pole, the negative pole stitch connection
AC power supplies negative pole.
Due to being using such scheme, the beneficial effects of the utility model：
First, the utility model is simple in construction, easy to use, and cost is relatively low, and light irradiation is balanced, lamp holder and lampshade used
It is essentially identical with conventional incandescent planform, the piece attachments of conventional incandescent can be borrowed, it is versatile and cost-effective.
The utility model employs existing interface mode, has imitated the profile and filament shape of incandescent lamp, traditional external form, upgrading
" formula ", meet the use habit of people and the pursuit for pseudo-classic moulding, planform and illuminating effect are and incandescent lamp
It is similar, the characteristics of can playing a part of replacing incandescent lamp, while also be provided with general LED efficient energy-saving.
2nd, the utility model dismounts AC LED light source circuits into lamp tube structure, and lamp tube structure is consistent.Connection
All contain two sections of LED micromeritics strings in two fluorescent tubes of AC power supplies, it is then the 5th that the LED micromeritics string in two other fluorescent tube, which is added,
String, thus it is equivalent to the principle of five LED micromeritics strings of AC LED light sources.Realize and light LED, and can without driving AC
In guarantor unit's time, all fluorescent tubes are all bright, and brightness is the same, because simultaneously fluorescent tubes in two of indirect AC power supplies all
It is that one section of LED micromeritics string is lighting, and is also all that one section of LED micromeritics string is lighting in two other fluorescent tube.This reality simultaneously
With new this design, the symmetrical coordination of lamp tube structure also ensure that.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is decomposition chart of the present utility model.
Fig. 2 is assembly structure figure of the present utility model.
Fig. 3 is filament assembly internal circuit schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 shows decomposition chart of the present utility model.As shown in figure 1, structure composition of the present utility model includes：Lamp
First 1, the filament assembly 2 and encirclement filament assembly 2 that are connected with lamp holder 1 and the bulb lamp cover 3 being connected with lamp holder 1.
As shown in figure 1, lamp holder 1 has helical form bayonet socket 1-1, and it is provided with filament assembly installation place 1-2 and bulb lamp
Installation place 1-3 is covered, helical form bayonet socket 1-1 is used for realizing that LED filament lamp and the mechanically and electrically property of outside are connected, filament assembly installation
Place 1-2 is used for realizing that filament assembly 2 is connected with the mechanically and electrically property of lamp holder 1, and bulb lamp cover installation place 1-3 is used for realizing bulb lamp
The mechanical connection of cover 3 and lamp holder 1.
As shown in figure 1, filament assembly 2 includes the first fluorescent tube 2-1, the second fluorescent tube 2-2, the 3rd fluorescent tube 2-3, the 4th fluorescent tube 2-
4th, circuit disk 2-5, positive pole stitch 2-6 and negative pole stitch 2-7；First fluorescent tube 2-1 one end connection positive pole stitch 2-6, it is another
Hold connection line disk 2-5；3rd fluorescent tube 2-3 one end connection negative pole stitch 2-7, other end connection line disk 2-5；Second fluorescent tube
2-2 and the 4th fluorescent tube 2-4 one end difference connection line disk 2-5, the second fluorescent tube 2-2 and the 4th fluorescent tube the 2-4 other end pass through
Wire is connected；Circuit disk 2-5 is the junction of wire, including one piece of substrate, and circuit is printed with substrate.Positive pole stitch 2-6 and
Negative pole stitch 2-7 is fixed in the filament assembly installation place 1-2 on lamp holder 1.
As shown in figure 1, bulb lamp cover 3 include semi-spherical portion 3-1, cylindrical portion 3-2 and with lamp holder connecting portion 3-3, semi-spherical portion
3-1, cylindrical portion 3-2, it is sequentially connected with lamp holder connecting portion 3-3, the bulb lamp cover that lamp holder 1 is arranged on lamp holder connecting portion 3-3 is pacified
At dress in 1-3.The material of bulb lamp cover 3 is that transparent or semitransparent glass or PC cover.
Fig. 2 shows assembly structure figure of the present utility model.As shown in Fig. 2 the helical form bayonet socket 1-1 outside lamp holder 1, is
This area routine techniques, mounting means during use with reference to conventional LED light bulb screw helical form bayonet socket 1-1 and light fixture joint chair i.e.
It can complete to install.The positive pole stitch 2-6 and negative pole stitch 2-7 of filament assembly 2 are fixed on the filament assembly installation place 1- on lamp holder 1
In 2, being connected for filament assembly 2 and lamp holder 1 is realized.Bulb lamp cover 3 is arranged on lamp holder 1 with lamp holder connecting portion 3-3
In bulb lamp cover installation place 1-3, being connected for bulb lamp cover 3 and lamp holder 1 is realized.Positive pole stitch 2-6 connections AC during work
Positive source, negative pole stitch 2-7 connection AC power supplies negative poles.
Fig. 3 shows the internal circuit schematic diagram of filament assembly 2.Multiple LED micromeritics are provided with filament assembly 2, LED is micro-
Crystal grain uses matrix arrangement mode to be staggeredly connected as five string a/b/c/d/e/f (wherein e connects backsight with f as a string) distributions
In the first fluorescent tube 2-1, the second fluorescent tube 2-2, the 3rd fluorescent tube 2-3, the 4th fluorescent tube 2-4.Distribution mode is, in the first fluorescent tube 2-1
The 3rd LED micromeritics string c and the are provided with provided with the first LED micromeritics string a and the 2nd LED micromeritics string b, in the 3rd fluorescent tube 2-3
It is provided with four LED micromeritics strings d, the second fluorescent tube 2-2 in the 5th LED micromeritics string e, the 4th fluorescent tube 2-4 and is provided with the 6th LED crystallites
Grain string f, the first LED micromeritics string a and the 2nd LED micromeritics strings b one end are connected to positive pole stitch 2-6, the 3rd LED micromeritics altogether
String c and the 4th LED micromeritics strings d one end is connected to negative pole stitch 2-7, the 5th LED micromeritics string e and the 6th LED micromeritics altogether
String f one end be connected by wire, the first LED micromeritics strings a, the 5th LED micromeritics strings e, the 3rd LED micromeritics strings c it is another
One end is connected by circuit disk 2-5, the 2nd LED micromeritics strings b, the 6th LED micromeritics strings f, the 4th LED micromeritics strings d it is another
One end is connected by circuit disk 2-5.
The operation principle of Fig. 3 circuits is：The similar rectifier bridge of AC LED micromeritics string composition, the both ends of rectifier bridge are distinguished
Couple alternating current source, another both ends couple a string of LED grains, and the positive half cycle of exchange lights, born along blue flow channels, 3 string LED grains
Half cycle has 3 string LED grains to light, the LED grain on four bridge arms lights by turns, with respect on bridge arm again along green flow channels
LED grain light simultaneously, middle a string of LED grains are lighting always because sharing.Can be with per second 60 in 60Hz exchange
Secondary frequency, which is rotated, to be lighted.The direct current that rectifier bridge obtains is pulsating direct current, and the luminous of LED is also what is flashed, and LED has power-off twilight sunset
The characteristic of continuous light, twilight sunset can keep tens microseconds, and because the memory of human eye convection current moving light spot is that have inert, as a result human eye is to LED light
It is continuously luminous that the mode of operation of the luminous+twilight sunset in source, which is understood,.LED has half the time working, and has half the time resting,
Thus heating is reduced 40%~20%.Therefore AC LED service life is grown compared with DC LED.Gone here and there respectively at AC LED both ends
Enter semistor PTC and current-limiting resistance, illumination work can be entered by connecting 110V or 220V exchanges.
The utility model dismounts above-mentioned AC LED light source circuits into lamp tube structure, is consistent with lamp tube structure.I.e.
Connect in Fig. 1 and all contain two sections of LED micromeritics strings in two fluorescent tubes of AC power supplies, the LED micromeritics string in two other fluorescent tube is added
It is then the 5th string, is thus equivalent to the principle of five strings of above-mentioned AC LED light sources.So realize and light LED without driving AC,
In the and can guarantor unit time, all fluorescent tubes are all bright, and brightness is the same, because two fluorescent tubes of indirect AC power supplies simultaneously
All it is inside that one section of LED micromeritics string is lighting, and is also all that one section of LED micromeritics string is lighting in two other fluorescent tube, simultaneously
The design also ensure that the symmetrical coordination of lamp tube structure.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using originally special
Profit.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to here
Embodiment, those skilled in the art according to announcement of the present utility model, do not depart from improvement that the utility model category made and
Modification all should be within the scope of protection of the utility model.
Claims (4)
1. the LED filament lamp that a kind of no drive circuit AC is lighted, it is characterised in that be connected including lamp holder (1), with lamp holder (1)
Filament assembly (2) and surround filament assembly (2) and the bulb lamp cover (3) being connected with lamp holder (1)；
The lamp holder (1) has helical form bayonet socket (1-1), and is provided with filament assembly installation place (1-2) and bulb lamp cover peace
At dress (1-3), the helical form bayonet socket (1-1) is used for the LED filament lamp and is connected with the mechanically and electrically property of outside, the filament
Component installation place (1-2) is connected for filament assembly (2) with the mechanically and electrically property of lamp holder (1), the bulb lamp cover installation place (1-
3) it is used for the mechanical connection of bulb lamp cover (3) and lamp holder (1)；
The filament assembly (2) includes the first fluorescent tube (2-1), the second fluorescent tube (2-2), the 3rd fluorescent tube (2-3), the 4th fluorescent tube (2-
4), circuit disk (2-5), positive pole stitch (2-6) and negative pole stitch (2-7)；One end connection positive pole of first fluorescent tube (2-1)
Stitch (2-6), other end connection line disk (2-5)；One end connection negative pole stitch (2-7) of 3rd fluorescent tube (2-3), it is another
Hold connection line disk (2-5)；One end of second fluorescent tube (2-2) and the 4th fluorescent tube (2-4) difference connection line disk (2-5),
Second fluorescent tube (2-2) is connected with the other end of the 4th fluorescent tube (2-4) by wire；The positive pole stitch (2-6) and negative pole stitch
(2-7) is fixed in the filament assembly installation place (1-2) on lamp holder (1)；
The bulb lamp cover (3) include semi-spherical portion (3-1), cylindrical portion (3-2) and with lamp holder connecting portion (3-3), the hemisphere
Portion (3-1), cylindrical portion (3-2), be sequentially connected with lamp holder connecting portion (3-3), it is described be arranged on lamp holder connecting portion (3-3) it is described
In the bulb lamp cover installation place (1-3) of lamp holder (1).
2. the LED filament lamp that no drive circuit AC according to claim 1 is lighted, it is characterised in that the filament assembly
(2) multiple LED micromeritics are provided with, the LED micromeritics is connected as more strings using matrix arrangement mode staggeredly and is distributed in
First fluorescent tube (2-1), the second fluorescent tube (2-2), the 3rd fluorescent tube (2-3), in the 4th fluorescent tube (2-4), specific distribution mode is,
The first LED micromeritics strings (a) and the 2nd LED micromeritics strings (b), the 3rd fluorescent tube (2- are provided with first fluorescent tube (2-1)
3) the 3rd LED micromeritics strings (c) and the 4th LED micromeritics strings (d) are provided with, the 5th LED is provided with second fluorescent tube (2-2)
Micromeritics string (e), is provided with the 6th LED micromeritics strings (f) in the 4th fluorescent tube (2-4), the first LED micromeritics strings (a) and the
One end of two LED micromeritics strings (b) is connected to the positive pole stitch (2-6), the 3rd LED micromeritics strings (c) and the 4th LED crystallites altogether
One end of grain string (d) is connected to the negative pole stitch (2-7), the 5th LED micromeritics strings (e) and the 6th LED micromeritics strings (f) altogether
One end is connected by wire, the first LED micromeritics strings (a), the 5th LED micromeritics strings (e), the 3rd LED micromeritics strings (c) it is another
One end is connected by circuit disk (2-5), the 2nd LED micromeritics strings (b), the 6th LED micromeritics strings (f), the 4th LED micromeritics strings
(d) the other end is connected by circuit disk (2-5).
3. the LED filament lamp that no drive circuit AC according to claim 1 is lighted, it is characterised in that the bulb lamp cover
(3) covered for transparent or semitransparent glass or PC.
4. the LED filament lamp that no drive circuit AC according to claim 1 is lighted, it is characterised in that the positive pole stitch
(2-6) connects AC power supplies positive pole, and the negative pole stitch (2-7) connects AC power supplies negative pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720833849.6U CN206973299U (en) | 2017-07-11 | 2017-07-11 | The LED filament lamp lighted without drive circuit AC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720833849.6U CN206973299U (en) | 2017-07-11 | 2017-07-11 | The LED filament lamp lighted without drive circuit AC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206973299U true CN206973299U (en) | 2018-02-06 |
Family
ID=61401940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720833849.6U Active CN206973299U (en) | 2017-07-11 | 2017-07-11 | The LED filament lamp lighted without drive circuit AC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206973299U (en) |
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2017
- 2017-07-11 CN CN201720833849.6U patent/CN206973299U/en active Active
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