CN101568218B - Stabilizer - Google Patents
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- CN101568218B CN101568218B CN200810096033A CN200810096033A CN101568218B CN 101568218 B CN101568218 B CN 101568218B CN 200810096033 A CN200810096033 A CN 200810096033A CN 200810096033 A CN200810096033 A CN 200810096033A CN 101568218 B CN101568218 B CN 101568218B
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Abstract
The invention relates to a stabilizer comprising a first input end, a second input end, a switching circuit and a plurality of lighting tube sets, wherein the switching circuit comprises a first switching assembly and a second switching assembly connected with the first switching assembly, and the first switching assembly and the second switching assembly are connected to the first input end and the second input end; the lighting tube sets are mutually arranged in parallel in a certain sequence and are coupled at the first switching assembly and the second switching assembly; each lighting tube set comprises a first lighting tube with a first filament; the first filaments are connected in series according to the arrangement sequence and form at least one common joint point at the serial connecting parts, the first one of the first filaments is coupled to the first switching assembly, and the last one of the first filaments is coupled to the second switching assembly, therefore, a lamp of the invention can save the use amount of inner connection terminals thereof.
Description
Technical field
The relevant a kind of stabilizer of the present invention; Particularly relevant a kind of stabilizer that inner splicing ear uses of saving.
Background technology
Since fluorescent tube is invented appearance; Its applied scope is also more and more wider; Wherein one most is that the application that the people knew promptly is illumination; But the raising day by day of Along with people's illumination quality requirements, rises to and loads many fluorescent tubes with the usefulness as illumination also from only loading single fluorescent tube in order to the light fixture of illumination.
See also Fig. 1; It is the sketch map of the stabilizer 1 of the many fluorescent tubes of a loading; Stabilizer 1 comprises one first light tube group 11, one second light tube group 13, a switching circuit and direct current input 171,172, and wherein switching circuit comprises electric capacity 151,152 and switch module 153,154.First light tube group 11 comprises a resonant circuit 111, a plurality of preheat circuit 112,113,114 and many fluorescent tubes 115,116.Second light tube group 13 comprises a resonant circuit 131, a plurality of preheat circuit 132,133,134 and many fluorescent tubes 135,136.The purposes of above-mentioned stabilizer 1 each assembly and function are to have common knowledge the knowledgeable in the affiliated technical field to know, so only describe the part relevant with the present invention at this.
First light tube group 11 is parallelly connected with second light tube group 13.The filament of the fluorescent tube 116 of first light tube group 11 be connected with the filament of the fluorescent tube 136 of second light tube group 13 and node 14 can be considered its parallel connection common contact.Fig. 2 then describes the connected mode of the input and output terminal of fluorescent tube 116,136 and stabilizer 1.Specifically; Fluorescent tube 116,136 needs connecting line 12a, 12b, 12c, 12d, 12e to connect in stabilizer 1; Need nine input (nine squares that comprise roundlet among Fig. 2) simultaneously, and need just can be connected to stabilizer through connecting line 11a, 11b, 11c.Like this complicated connected mode increases the manufacturing cost of stabilizer 1 and increases the use of its inner space.
In sum, how to save the use of inside splicing ear, wiring and the inner space of stabilizer, for this reason the industry in field need the target of effort badly.
Summary of the invention
A purpose of the present invention is to provide a kind of stabilizer, and the internal electrical components connected mode of this stabilizer can be saved the use of inner splicing ear, wiring and inner space.
For reaching above-mentioned purpose, stabilizer of the present invention comprises a first input end, one second input, a switching circuit and a plurality of light tube group.This switching circuit comprises one first switch module and a second switch assembly; One first end points of this first switch module is connected to this first input end; One second end points of this first switch module is connected to one first end points of this second switch assembly, and one second end points of this second switch assembly is connected to this second input.These light tube group are connected in parallel to each other and have one and put in order, and respectively this light tube group is coupled to this first switch module and this second switch assembly.Respectively this light tube group comprises a fluorescent tube, and respectively this fluorescent tube comprises a filament.Wherein, These filaments are to put in order according to this to be connected in series; To form contact at least altogether in the place of being connected in series; In these filaments first through one first electric capacity be coupled to this first input end and this second input one of them or be coupled to this second input through one second electric capacity, last in these filaments is coupled to this second input through this second electric capacity so that this at least altogether contact be connected to this switching circuit indirectly through these filaments partly.
Stabilizer of the present invention is through the change of light tube group and preheat circuit connected mode; Reduced the use of inner splicing ear and wiring; To have kept the usage space in more stabilizers; Therefore, the present invention can effectively solve the problem that existing stabilizer uses more inner splicing ear and wiring.
Description of drawings
Following consult the specific descriptions of conjunction with figs. to preferred embodiment of the present invention after, affiliated technical field has common knowledge the knowledgeable just can understand other purpose of the present invention, and technological means of the present invention and implement aspect, wherein:
Fig. 1 is the sketch map of an existing stabilizer;
Fig. 2 is the sketch map that is connected of describing fluorescent tube and input and output terminal;
Fig. 3 is the sketch map of first preferred embodiment of the present invention;
Fig. 4 is the sketch map of connected mode of the inside splicing ear of stabilizer of the present invention;
Fig. 5 is the sketch map of second preferred embodiment of the present invention;
Fig. 6 is the sketch map of the 3rd preferred embodiment of the present invention;
Fig. 7 is the sketch map of the 4th preferred embodiment of the present invention;
Fig. 8 is the sketch map of the 5th preferred embodiment of the present invention;
Fig. 9 is the sketch map of the 6th preferred embodiment of the present invention;
Figure 10 is the sketch map of the 7th preferred embodiment of the present invention;
Figure 11 is the sketch map of the 8th preferred embodiment of the present invention; And
Figure 12 is the sketch map of the 9th preferred embodiment of the present invention.
Embodiment
Below will content of the present invention be described through preferred embodiment, embodiments of the invention are not must can implement like the described any particular environment of embodiment, application or particular form in order to restriction the present invention.Therefore, be merely explaination the object of the invention about the explanation of embodiment, but not in order to restriction the present invention.The palpus expositor in following examples and the accompanying drawing, omits and does not illustrate with the non-directly related assembly of the present invention; And the size relationship of each inter-module is merely and asks easy understanding in the accompanying drawing, and is non-in order to the restriction actual ratio.
One first preferred embodiment of the present invention is as shown in Figure 3, is a stabilizer 2.Stabilizer 2 comprises a switching circuit, one first light tube group 21, one second light tube group 22, a preheat circuit 23, a first input end 25 and one second input 26, and wherein, the first input end 25 and second input 26 are in order to receive direct current input.
Switching circuit comprises one first electric capacity 241, one second electric capacity 242, one first switch module 243 and a second switch assembly 244.First electric capacity 241 has one first end points 241a and one second end points 241b; Second electric capacity 242 has one first end points 242a and one second end points 242b; First switch module 243 has one first end points 243a and one second end points 243b; Second switch assembly 244 has one first end points 244a and one second end points 244b.The first end points 243a of first switch module 243 is connected to first input end 25; The second end points 243b of first switch module 243 is connected to the first end points 244a of second switch assembly 244, and the second end points 244b of second switch assembly 244 is connected to second input 26.The second end points 241b of first electric capacity 241 is connected to the first end points 243a of first switch module 243; The second end points 242b of second electric capacity 242 is connected to the second end points 244b of second switch assembly 244.
First light tube group 21 and second light tube group 22 are connected in parallel to each other.First light tube group 21 and second light tube group 22 all are coupled to first electric capacity 241, second electric capacity 242, first switch module 243, second switch assembly 244, preheat circuit 23, first input end 25 and second input 26 with running.Hereinafter will do more detailed description to each assembly and annexation thereof in the stabilizer 2.It is noted that in this preferred embodiment, 2 of stabilizers comprise two light tube group, but in other embodiment, stabilizer can comprise the light tube group that is connected in parallel to each other of other number; In other words, the number of light tube group is not to be used for limiting scope of the present invention.
Next, with each assembly and the annexation thereof of describing first light tube group 21 and second light tube group 22 respectively.First light tube group 21 comprises one first fluorescent tube 213, one second fluorescent tube 214, a resonant circuit 215 and preheat circuit 211,212.First fluorescent tube 213 has one first filament 213a and one second filament 213b; 214 of second fluorescent tubes have the first filament 214a and the second filament 214b.
The second filament 214b that the first filament 214a of second fluorescent tube 214 is connected to resonant circuit 215, the second fluorescent tubes 214 is connected to the second filament 213b of first fluorescent tube 213, is connected in series so that resonant circuit 215, second fluorescent tube 214 and first fluorescent tube 213 are.Specifically, resonant circuit 215 comprises a resonant inductance 215a and a resonant capacitance 215b; Resonant inductance 215a and resonant capacitance 215b all are coupled to the first filament 214a of second fluorescent tube 214.Whereby, resonant circuit 215 is able to activate first fluorescent tube 213 and second fluorescent tube 214 in first light tube group 21.Preheat circuit 211 is connected between the first filament 214a of the resonant circuit 215 and second fluorescent tube, with the preheating first filament 214a before second fluorescent tube 214 activates.Preheat circuit 212 is connected between the second filament 214b of the second filament 213b and second fluorescent tube 214 of first fluorescent tube 213, with the preheating second filament 213b, 214b before first fluorescent tube 213 and second fluorescent tube 214 activate.
Second light tube group 22 comprises one first fluorescent tube 223, one second fluorescent tube 224, a resonant circuit 225 and preheat circuit 221,222.First fluorescent tube 223 has one first filament 223a and one second filament 223b; 224 of second fluorescent tubes have the first filament 224a and the second filament 224b.The second filament 224b that the first filament 224a of second fluorescent tube 224 is connected to resonant circuit 225, the second fluorescent tubes 224 is connected to the second filament 223b of first fluorescent tube 223, is connected in series so that resonant circuit 225, second fluorescent tube 224 and first fluorescent tube 223 are.Resonant circuit 225 comprises a resonant inductance 225a and a resonant capacitance 225b; Resonant inductance 225a and resonant capacitance 225b all are coupled to the second filament 224a.Whereby, resonant circuit 225 is able to activate first fluorescent tube 223 and second fluorescent tube 224 in second light tube group 22.Preheat circuit 221 is connected between the first filament 224a of the resonant circuit 225 and second fluorescent tube 224, with the preheating first filament 224a before second fluorescent tube 224 activates.Preheat circuit 222 is connected between the second filament 224b of the second filament 223b and second fluorescent tube 224 of first fluorescent tube 223, with the preheating second filament 223b, 224b before first fluorescent tube 223 and second fluorescent tube 224 activate.
The effect of above-mentioned resonant circuit 215,225 in stabilizer 2, it is known by having common knowledge the knowledgeable in the affiliated technical field, does not add at this and gives unnecessary details.In addition, the resonant circuit 225 of the resonant circuit 215 of first light tube group 21 and second light tube group 22 all is connected to first switch module 243 and second switch assembly 244.
First light tube group 21 and second light tube group 22 are connected in parallel to each other, and have one and put in order.This puts in order and is followed successively by first light tube group 21 and second light tube group 22.The first filament 213a, 223a that 213,223 of first fluorescent tubes comprise respectively.The first filament 213a, 223a are connected in series according to aforementioned putting in order, and specifically, that is the first filament 213a is connected to the first end points 241a of first electric capacity 241; The first filament 223a is connected to the first filament 213a; The first end points 242a of second electric capacity 242 is connected to the first filament 223a.Through such being connected in series, form contact 29 altogether in the place of being connected in series.Be stressed that contact 29 is to be connected indirectly with switching circuit (for example first electric capacity 241 and second electric capacity 24) through the first filament 213a, 223a altogether.That is, under such connection, first light tube group 21 and second light tube group 22 are to be coupled to first switch module 243 through first electric capacity 241, and are coupled to second switch assembly 244 through second electric capacity 242.
Fig. 4 then describes the connected mode of the input and output terminal of first fluorescent tube 213,223 and stabilizer.First fluorescent tube 213,223 needs connecting line 201a, 201b, 201c, 201d, 201e to connect in stabilizer 2; But only need eight input (eight squares that comprise roundlet among Fig. 4); And only need just can be connected to stabilizer, thereby effectively reduce the manufacturing cost of stabilizer and the use of inner space thereof through connecting line 202a, 202b.
One second preferred embodiment of the present invention is as shown in Figure 5, and it is the sketch map of a stabilizer 3.Stabilizer 3 is switching circuit with the difference of stabilizer 2, and stabilizer 3 and stabilizer 2 be identical to be in this omission and to repeat no more, and hereinafter, will describe the two different piece.
The switching circuit of stabilizer 3 comprises one first electric capacity 241, one second electric capacity 242, one first switch module 243 and a second switch assembly 244.Stabilizer 3 is in the connected mode of first electric capacity 241 with the different of stabilizer 2.Particularly, the second end points 241b of first electric capacity 241 of stabilizer 3 is connected to the second end points 242b and the second switch assembly 244 of second electric capacity 242 but not is connected to first switch module 243.The connected mode of the switching circuit of stabilizer 3 also can be brought into play and identical effect in stabilizer 2.Having common knowledge the knowledgeable in the affiliated technical field can be by the stabilizer 2 of first preferred embodiment, and first fluorescent tube 213,223 of understanding stabilizer 3 easily also can reach the effect that Fig. 4 describes, and does not add at this and gives unnecessary details.
One the 3rd preferred embodiment of the present invention is as shown in Figure 6, and it is the sketch map of a stabilizer 4.Stabilizer 4 comprises a switching circuit, one first light tube group, one second light tube group, a preheat circuit 23, first input end 25 and second input 26.First light tube group comprises one first fluorescent tube 213, one second fluorescent tube 214, a resonant circuit and preheat circuit 211,212.Second light tube group comprises one first fluorescent tube 223, one second fluorescent tube 224, a resonant circuit and preheat circuit 221,222.The difference of stabilizer 4 and stabilizer 2 is the link position and the mode of resonant circuit.Stabilizer 4 and stabilizer 2 be identical to be in this omission and to repeat no more, and hereinafter, will describe the two different piece.
In the present embodiment, the resonant circuit of first light tube group comprises total resonant inductance 70, one a total resonant capacitance 71 and an independent resonant capacitance 72.The resonant circuit of second light tube group comprises total resonant inductance 70, total resonant capacitance 71 and an independent resonant capacitance 73.
Particularly, total resonant inductance 70 has one first end points 701 and one second end points 702, and wherein first end points 701 of total resonant inductance 70 is connected to second end points 243b of first switch module 243 and the first end points 244a of second switch assembly 244.Total resonant capacitance 71 has one first end points 711 and one second end points 712; Wherein first end points 711 of total resonant capacitance 71 is connected to second end points 702 of total resonant inductance 70, and second end points 712 of total resonant capacitance 71 is connected to the second end points 242b and second input 26 of second electric capacity 242.First end points 721 of independent resonant capacitance 72 is connected to second end points 702 of total resonant inductance 70 and first end points 711 of total resonant capacitance 71; 722 of second end points of independent resonant capacitance 72 are connected to first light tube group; Whereby, the resonant circuit formed of total resonant inductance 70, total resonant capacitance 71 and independent resonant capacitance 72 has the effect identical with the resonant circuit of stabilizer 2 215.
In addition; First end points 731 of independent resonant capacitance 73 is connected to second end points 702 of total resonant inductance 70 and first end points 711 of total resonant capacitance 71; 732 of second end points of independent resonant capacitance 73 are connected to second light tube group 42; Whereby, the resonant circuit formed of total resonant inductance 70, total resonant capacitance 71 and independent resonant capacitance 73 has the effect similar with the resonant circuit of stabilizer 2 225.
In other words; First light tube group 21 of first light tube group of stabilizer 4 and second light tube group and stabilizer 2 and the difference of second light tube group 22 are that first light tube group of stabilizer 4 and the resonant circuit of second light tube group are total resonant inductance 70 and total resonant capacitance 71; Add the independent resonant capacitance 72,73 that connects separately, can reach the effect of the resonant circuit 215,225 of stabilizer 2.Under have common knowledge the knowledgeable in the technical field can be easily by previous embodiment, first fluorescent tube 213,223 of understanding this preferred embodiment stabilizer 4 also can reach Fig. 4 and describe the effect that can reach, does not add at this and gives unnecessary details.
One the 4th preferred embodiment of the present invention is as shown in Figure 7, and it is the sketch map of a stabilizer 5.Stabilizer 5 is switching circuit with the difference of stabilizer 4, so both identical is in this omission and repeats no more, hereinafter, will describe the two different piece.
The switching circuit of stabilizer 5 comprises one first electric capacity 241, one second electric capacity 242, one first switch module 243 and a second switch assembly 244.Stabilizer 5 is in the connected mode of first electric capacity 241 with the different of stabilizer 4; Particularly, the second end points 241b of first electric capacity 241 of stabilizer 5 is connected to the second end points 242b and the second switch assembly 244 of second electric capacity 242 but not is connected to first switch module 243.The connected mode of the switching circuit of stabilizer 5 also can be brought into play and identical effect in stabilizer 4.Affiliated technical field has common knowledge the knowledgeable can be by the stabilizer 4 of the 3rd preferred embodiment, and first fluorescent tube 213,223 of understanding stabilizer 5 easily also can reach the effect that Fig. 4 describes, and does not add at this and gives unnecessary details.
One the 5th preferred embodiment of the present invention is as shown in Figure 8, and it is the sketch map of a stabilizer 6.The difference of the stabilizer 2 of the stabilizer 6 and first preferred embodiment is in the connected mode of each light tube group and preheat circuit.Stabilizer 6 and stabilizer 2 identical is in this omission repeats no more, and hereinafter, will describe the two different piece.
The stabilizer 6 of this preferred embodiment comprises a switching circuit, one first light tube group 61 and one second light tube group 62, but does not comprise preheat circuit 23.Stabilizer 6 and stabilizer 2 different are in, first light tube group 61 except comprising one first fluorescent tube 213, one second fluorescent tube 214, a resonant circuit 215 and preheat circuit 211,212, also comprise a preheat circuit 64; Same, second light tube group 62 also comprises a preheat circuit 63 except comprising one first fluorescent tube 223, one second fluorescent tube 224, a resonant circuit 225 and preheat circuit 221,222.In other words, the preheat circuit 63,64 of stabilizer 6 has replaced the preheat circuit 23 of stabilizer 2.Hereinafter, will describe to preheat circuit 64,63 and with the annexation of other electronic building brick in the stabilizer 6.
Same, first light tube group 61 and second light tube group 62 are connected in parallel to each other, and have one and put in order, and this puts in order and is followed successively by first light tube group 61 and second light tube group 62.Preheat circuit 64 (being first the preheat circuit in these light tube group) is coupled to first switch module 243; Preheat circuit 64 (being last the preheat circuit in these light tube group) is coupled to second switch assembly 244.The preheat circuit 64 of first light tube group 61 has one first end points 643 and one second end points 644; First end points 643 is connected to first end points 241a of first electric capacity 241 and the first end points 242a of second electric capacity 242, and second end points 644 is connected to the first filament 213a of first fluorescent tube 213.Say that further preheat circuit 64 comprises a preheating electric capacity 641 and an inductance 642.Preheating electric capacity 641 has one first end points 641a and one second end points 641b; Inductance 642 has one first end points 642a and one second end points 642b.The first end points 642a of inductance 642 is connected with the first end points 641a of preheating electric capacity 641.And the connected mode of preheat circuit 64 and first fluorescent tube 213, first electric capacity 241 and second electric capacity 242 is: the second end points 641b of preheating electric capacity 641 is connected to the first filament 213a of first fluorescent tube 213, and the second end points 642b of inductance 642 is connected to first end points 241a of first electric capacity 241 and the first end points 242a of second electric capacity 242.Implement in the aspect in other; The connected mode of preheat circuit 64 and first fluorescent tube 213, first electric capacity 241 and second electric capacity 242 then can be: the second end points 642b of inductance 642 is connected to the first filament 213a of first fluorescent tube 213, and the second end points 641b of preheating electric capacity 641 is connected to first end points 241a of first electric capacity 241 and the first end points 242a of second electric capacity 242.
Same, preheat circuit 63 has one first end points 633 and one second end points, 634, the first end points 633 are connected to first end points 241a of first electric capacity 241 and the first end points 242a of second electric capacity 242.Second end points 634 of preheat circuit 63 is connected to the first filament 223a of first fluorescent tube 223.Specifically, preheat circuit 63 comprises a preheating electric capacity 631 and an inductance 632.Preheating electric capacity 631 has one first end points 631a and one second end points 631b; Inductance 632 has one first end points 632a and one second end points 632b.The first end points 632a of inductance 632 is connected with the first end points 631a of preheating electric capacity 631.And the connected mode of preheat circuit 63 and first fluorescent tube 213, first electric capacity 241 and second electric capacity 242 is: the second end points 631b of preheating electric capacity 631 is connected to the first filament 213a of first fluorescent tube 213, and the second end points 632b of inductance 632 is connected to first end points 241a of first electric capacity 241 and the first end points 242a of second electric capacity 242.
Implement in the aspect in other; The connected mode of preheat circuit 63 and first fluorescent tube 213, first electric capacity 241 and second electric capacity 242 then can be: the second end points 632b of inductance 632 is connected to the first filament 213a of first fluorescent tube 213, and the second end points 631b of preheating electric capacity 632 is connected to first end points 241a of first electric capacity 241 and the first end points 242a of second electric capacity 242.And must benly be; Implement in the aspect in other, the preheat circuit 63 in the stabilizer 6 and 64 might not need to exist simultaneously, that is; Preheat circuit 63 and 64 one of them existence of need; Stabilizer 6 can be reached aforesaid running and function, and technical field had common knowledge the knowledgeable and understands easily under it can be, and did not add at this and gave unnecessary details.
Under technical field have first fluorescent tube 213,223 that common knowledge the knowledgeable understands stabilizer 6 easily and also can reach the effect that Fig. 4 describes, do not add at this and give unnecessary details.
One the 6th preferred embodiment of the present invention is as shown in Figure 9, and it is the sketch map of a stabilizer 7.Stabilizer 7 is switching circuit with the difference of stabilizer 6, and both identical is in this omission repeats no more, and hereinafter, will describe the two different piece.
Particularly, the stabilizer 7 of this preferred embodiment and the stabilizer 6 of the 5th preferred embodiment different are in, the switching circuit of stabilizer 7 and only comprise first switch module 243, second switch assembly 244 and second electric capacity 242, but do not comprise first electric capacity 241.Stabilizer 7 still can have the effect identical with stabilizer 6, and having common knowledge the knowledgeable in the affiliated technical field can be by stabilizer 6, and first fluorescent tube 213,223 of understanding stabilizer 7 easily also can reach the effect that Fig. 4 describes, and does not add at this and gives unnecessary details.
Wanting ben is; Implement in the aspect in other, the preheat circuit 63 in the stabilizer 7 and 64 might not need to exist simultaneously, that is; Preheat circuit 63 and 64 one of them existence of need; Stabilizer 7 can be reached aforesaid running and function, and having common knowledge the knowledgeable in the affiliated technical field can be understood by stabilizer 6 easily, does not add at this and gives unnecessary details.
One the 7th preferred embodiment of the present invention is shown in figure 10, and it is the sketch map of a stabilizer 8.Stabilizer 8 also comprises a switching circuit, one first light tube group and one second light tube group.First light tube group comprises one first fluorescent tube 213, one second fluorescent tube 214, a resonant circuit and preheat circuit 211,212,64.Second light tube group comprises one first fluorescent tube 223, one second fluorescent tube 224, a resonant circuit and preheat circuit 211,212,63.Stabilizer 8 and the difference of stabilizer 6 are the link position and the mode of resonant circuit, and both identical is in this omission repeats no more, and hereinafter, will describe the two different piece.
In this preferred embodiment, the resonant circuit of first light tube group of stabilizer 8 comprises total resonant inductance 70, one a total resonant capacitance 71 and an independent resonant capacitance 72.The resonant circuit of second light tube group comprises total resonant inductance 70, total resonant capacitance 71 and independent resonant capacitance 73.
Particularly, total resonant inductance 70 has one first end points 701 and one second end points, and wherein first end points 701 of total resonant inductance 70 is connected to second end points 243b of first switch module 243 and the first end points 244a of second switch assembly 244.Total resonant capacitance 71 has one first end points 711 and one second end points 712; Wherein first end points 711 of total resonant capacitance 71 is connected to second end points 702 of total resonant inductance 70, and second end points 712 of total resonant capacitance 71 is connected to the second end points 242b and second input 26 of second electric capacity 242.First end points 721 of independent resonant capacitance 72 is connected to second end points 702 of total resonant inductance 70 and first end points 711 of total resonant capacitance 71; 722 of second end points of independent resonant capacitance 72 are connected to first light tube group; Whereby, the resonant circuit formed of total resonant inductance 70, total resonant capacitance 71 and independent resonant capacitance 72 can have the effect similar with the resonant circuit of stabilizer 6 215.
In addition; First end points 731 of independent resonant capacitance 73 is connected to second end points 702 of total resonant inductance 70 and first end points 711 of total resonant capacitance 71; 732 of second end points of independent resonant capacitance 73 are connected to second light tube group; Whereby, the resonant circuit formed of total resonant inductance 70, total resonant capacitance 71 and independent resonant capacitance 73 has the effect similar with the resonant circuit of stabilizer 6 225.
In other words; First light tube group 61 of first light tube group of stabilizer 8 and second light tube group and stabilizer 6 and the difference of second light tube group 62 are; First light tube group of stabilizer 8 and second light tube group are shared total resonant inductance 70 and total resonant capacitance 71; Add the independent resonant capacitance 72,73 that connects separately, can reach the effect of the resonant circuit 215,225 of stabilizer 6.Having common knowledge the knowledgeable in the affiliated technical field can be easily by previous embodiment, and first fluorescent tube 213,223 of understanding stabilizer 8 also can reach the effect that Fig. 4 describes, and does not add at this and gives unnecessary details.
Wanting ben is; Implement in the aspect in other, the preheat circuit 63 in the stabilizer 8 and 64 might not need to exist simultaneously, that is; Preheat circuit 63 and 64 one of them existence of need; Stabilizer 8 can be reached aforesaid running and function, and having common knowledge the knowledgeable in the affiliated technical field can be understood by previous embodiment easily, does not add at this and gives unnecessary details.
Though aforementioned stabilizer 2,3,4,5,6,7,8 all only comprises two light tube group (i.e. first light tube group and second light tube group); But implement in the aspect in other; Stabilizer can comprise the light tube group more than two; Each light tube group has similar structure and mode of connection, and first filament of first fluorescent tube of each stabilizer connects with series system.
One the 8th preferred embodiment of the present invention is shown in figure 11, and it is the sketch map of a stabilizer 9.Stabilizer 9 has main two differences with stabilizer 2.First difference is stabilizer 9 except comprising a switching circuit, one first light tube group 21, one second light tube group 22, a preheat circuit 23, first input end 25 and second input 26, also comprises one the 3rd light tube group 27.
First light tube group 21, second light tube group 22 and the 3rd light tube group 27 are connected in parallel with each other, and have one and put in order, and this puts in order and is followed successively by first light tube group 21, second light tube group 22 and the 3rd light tube group 27.
Specifically, the 3rd light tube group 27 comprises one first fluorescent tube 273, one second fluorescent tube 274, a resonant circuit 275 and preheat circuit 271,272.First fluorescent tube 273 has one first filament 273a and one second filament 273b; 274 of second fluorescent tubes have the first filament 274a and the second filament 274b.The second filament 274b that the first filament 274a of second fluorescent tube 274 is connected to resonant circuit 275, the second fluorescent tubes 274 is connected to the second filament 273b of first fluorescent tube 273, is connected in series so that resonant circuit 275, second fluorescent tube 274 and first fluorescent tube 273 are.Specifically, resonant circuit 275 comprises a resonant inductance 275a and a resonant capacitance 275b; Resonant inductance 275a and resonant capacitance 275b all are coupled to the first filament 274a of second fluorescent tube 274.Whereby, resonant circuit 275 is able to activate first fluorescent tube 273 and second fluorescent tube 274 in the 3rd light tube group 27.Preheat circuit 271 is connected between the first filament 274a of the resonant circuit 275 and second fluorescent tube 274, with the preheating first filament 274a before second fluorescent tube 274 activates.Preheat circuit 272 is connected between the second filament 274b of the second filament 273b and second fluorescent tube 274 of first fluorescent tube 273, with the preheating second filament 273b, 274b before first fluorescent tube 273 and second fluorescent tube 274 activate.
By above-mentioned configuration, when comprising in the stabilizer, still can reduce the use of inner splicing ear and wiring, to have kept the usage space in more stabilizers more than two light tube group.
One the 9th preferred embodiment of the present invention is shown in figure 12, and it is the sketch map of a stabilizer 10.Stabilizer 10 is switching circuit with the difference of stabilizer 9, and stabilizer 10 and stabilizer 9 be identical to be in this omission and to repeat no more, and hereinafter, will describe the two different piece.
The switching circuit of stabilizer 10 comprises one first electric capacity 241, one second electric capacity 242, one first switch module 243 and a second switch assembly 244.Stabilizer 10 is in the connected mode of first electric capacity 241 with the different of stabilizer 9.Particularly, the second end points 241b of first electric capacity 241 of stabilizer 10 is connected to the second end points 242b and the second switch assembly 244 of second electric capacity 242 but not is connected to first switch module 243.The connected mode of the switching circuit of stabilizer 10 also can be brought into play and identical effect in stabilizer 9.
Stabilizer of the present invention changes the connected mode of light tube group and preheat circuit; Reduced the use of inner splicing ear and wiring; To have kept the usage space in more stabilizers; Therefore, stabilizer of the present invention can effectively solve the problem that existing stabilizer uses more inner splicing ear and wiring.
The above embodiments enforcement aspect of the present invention that only is used for giving an example, and explain technical characterictic of the present invention, be not to be used for limiting category of the present invention.Any be familiar with this operator can unlabored change or the arrangement of the isotropism scope that all belongs to the present invention and advocated, interest field of the present invention should be as the criterion with the application's claim institute restricted portion.
Claims (18)
1. stabilizer comprises:
One first input end;
One second input;
One switching circuit; Comprise one first switch module and a second switch assembly; One first end points of this first switch module is connected to this first input end; One second end points of this first switch module is connected to one first end points of this second switch assembly, and one second end points of this second switch assembly is connected to this second input; And
A plurality of light tube group, these light tube group are connected in parallel to each other and have one and put in order, and respectively this light tube group is coupled to this first switch module and this second switch assembly, and respectively this light tube group comprises:
One first fluorescent tube comprises one first filament;
Wherein, These first filaments are to put in order according to this to be connected in series; To form contact at least altogether in the place of being connected in series; In these first filaments first through one first electric capacity be coupled to this first input end and this second input one of them or be coupled to this second input through one second electric capacity; In these first filaments last is coupled to this second input through this second electric capacity, so that this has contact altogether at least through these first filaments partly, is connected to this switching circuit indirectly.
2. stabilizer according to claim 1; It is characterized in that this first electric capacity has one first end points and one second end points; This first end points of this first electric capacity is connected to first in these first filaments, this second end points of this first electric capacity be connected to this first input end and this second input one of them.
3. stabilizer according to claim 2; It is characterized in that this second electric capacity has one first end points and one second end points; This first end points of this second electric capacity is connected to last in these first filaments; This second end points of this second electric capacity is connected to this second input, and making respectively, this light tube group is connected to this second input through this second electric capacity.
4. stabilizer according to claim 3 is characterized in that respectively this light tube group also comprises a resonant circuit and one second fluorescent tube, and this resonant circuit is in order to this first fluorescent tube that activates corresponding this light tube group and second fluorescent tube of corresponding this light tube group.
5. stabilizer according to claim 4; It is characterized in that this second fluorescent tube has one first filament and one second filament; This first filament is connected to this resonant circuit; This second filament is connected to one second filament of corresponding this first fluorescent tube, is connected in series with this first fluorescent tube and this resonant circuit with this light tube group.
6. stabilizer according to claim 5 is characterized in that respectively this resonant circuit comprises:
One resonant inductance; Have one first end points and one second end points; This of this resonant inductance first end points is connected to this second end points of this first switch module and this first end points of this second switch assembly, and this of this resonant inductance second end points is connected to one first filament of corresponding this second fluorescent tube; And
One resonant capacitance; Have one first end points and one second end points; This of this resonant capacitance first end points is connected to this second end points of this resonant inductance and this first filament of corresponding this second fluorescent tube, and second end points of this resonant capacitance is connected to this second end points of this second input and this second electric capacity.
7. stabilizer according to claim 5 is characterized in that these resonant circuits comprise:
One total resonant inductance has one first end points and one second end points, and this of this total resonant inductance first end points is connected to this second end points of this first switch module and this first end points of this second switch assembly;
One total resonant capacitance has one first end points and one second end points, and this of this total resonant capacitance first end points is connected to this second end points of this total resonant inductance, and this of this total resonant capacitance second end points is connected to this second input; And
A plurality of independent resonant capacitances, respectively this independent resonant capacitance has:
One first end points is connected to second end points of this total resonant inductance and this first end points of this total resonant capacitance; And
One second end points is connected to one of them this second fluorescent tube of these light tube group.
8. stabilizer according to claim 1 is characterized in that also comprising a preheat circuit, this preheat circuit and these first filament of connecting each other parallel connections.
9. stabilizer according to claim 8 is characterized in that this preheat circuit comprises:
One preheating electric capacity; And
At least one inductance is connected with this preheating capacitances in series.
10. stabilizer according to claim 1 is characterized in that also comprising:
At least one preheat circuit; Have one first end points and one second end points; This of this at least one preheat circuit first end points is coupled to this second input or is coupled to this first input end and this second input respectively through this first electric capacity and this second electric capacity simultaneously through this second electric capacity; This of this at least one preheat circuit second end points be connected directly to these first fluorescent tubes these first filaments one of them so that this at least altogether contact be connected to this switching circuit indirectly through these first filaments partly and this at least one preheat circuit.
11. stabilizer according to claim 10; It is characterized in that this first electric capacity has one first end points and one second end points; This first end points of this first electric capacity is connected to this first end points of this at least one preheat circuit, and this second end points of this first electric capacity is connected to this first input end.
12. stabilizer according to claim 11; It is characterized in that this second electric capacity has one first end points and one second end points; This first end points of this second electric capacity is connected to this first end points of this at least one preheat circuit, and this second end points of this second electric capacity is connected to this second input.
13. stabilizer according to claim 12 is characterized in that respectively this light tube group also comprises a resonant circuit and one second fluorescent tube, this resonant circuit in order to activate corresponding this light tube group this first fluorescent tube and second fluorescent tube of corresponding this light tube group.
14. stabilizer according to claim 13; It is characterized in that this second fluorescent tube has one first filament and one second filament; This first filament is connected to this resonant circuit; This second filament is connected to one second filament of corresponding this first fluorescent tube, is connected in series with this first fluorescent tube and this resonant circuit with this light tube group.
15. stabilizer according to claim 14 is characterized in that respectively this resonant circuit comprises:
One resonant inductance is connected to one first filament of this first switch module, this second switch assembly and corresponding this second fluorescent tube; And
One resonant capacitance is connected to this second end points of this first filament, this second input and this second electric capacity of this resonant inductance, corresponding this second fluorescent tube.
16. stabilizer according to claim 14 is characterized in that these resonant circuits comprise:
One total resonant inductance has one first end points and one second end points, and this of this total resonant inductance first end points is connected to this second end points of this first switch module and this first end points of this second switch assembly;
One total resonant capacitance has one first end points and one second end points, and this of this total resonant capacitance first end points is connected to this second end points of this total resonant inductance, and this of this total resonant capacitance second end points is connected to this second input; And
A plurality of independent resonant capacitances, respectively this independent resonant capacitance has:
One first end points is connected to second end points of this total resonant inductance and this first end points of this total resonant capacitance; And
One second end points is connected to one of them this second fluorescent tube of these light tube group.
17. stabilizer according to claim 10 is characterized in that this preheat circuit comprises:
At least one inductance has one first end points and one second end points; And
One preheating electric capacity has one first end points and one second end points, and this first end points of this preheating electric capacity is connected to first end points of this at least one inductance.
18. stabilizer according to claim 10; It is characterized in that also comprising a plurality of preheat circuits; Respectively this preheat circuit correspond to respectively these light tube group one of them; Respectively this preheat circuit has one first end points and one second end points; These of these preheat circuits first end points is coupled to this second input or is coupled to this first input end and this second input respectively through this first electric capacity and this second electric capacity simultaneously through this second electric capacity, and respectively this second end points of these preheat circuits is connected directly to corresponding this first filament of these first fluorescent tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810096033A CN101568218B (en) | 2008-04-24 | 2008-04-24 | Stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810096033A CN101568218B (en) | 2008-04-24 | 2008-04-24 | Stabilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101568218A CN101568218A (en) | 2009-10-28 |
| CN101568218B true CN101568218B (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810096033A Expired - Fee Related CN101568218B (en) | 2008-04-24 | 2008-04-24 | Stabilizer |
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| Country | Link |
|---|---|
| CN (1) | CN101568218B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308228Y (en) * | 1997-04-28 | 1999-02-17 | 丁九良 | Preheating circuit of electronic ballast |
| US6366032B1 (en) * | 2000-01-28 | 2002-04-02 | Robertson Worldwide, Inc. | Fluorescent lamp ballast with integrated circuit |
| US20060250094A1 (en) * | 2005-05-06 | 2006-11-09 | Chenyang Liu | Electronic ballast |
| CN1909754A (en) * | 2005-08-05 | 2007-02-07 | 硕颉科技股份有限公司 | Illuminating source apparatus and light-adjustable light-emitting diode control circuit |
| US7176639B2 (en) * | 2004-02-12 | 2007-02-13 | Delta Electronics, Inc. | Electronic ballast and controlling method thereof |
-
2008
- 2008-04-24 CN CN200810096033A patent/CN101568218B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308228Y (en) * | 1997-04-28 | 1999-02-17 | 丁九良 | Preheating circuit of electronic ballast |
| US6366032B1 (en) * | 2000-01-28 | 2002-04-02 | Robertson Worldwide, Inc. | Fluorescent lamp ballast with integrated circuit |
| US7176639B2 (en) * | 2004-02-12 | 2007-02-13 | Delta Electronics, Inc. | Electronic ballast and controlling method thereof |
| US20060250094A1 (en) * | 2005-05-06 | 2006-11-09 | Chenyang Liu | Electronic ballast |
| CN1909754A (en) * | 2005-08-05 | 2007-02-07 | 硕颉科技股份有限公司 | Illuminating source apparatus and light-adjustable light-emitting diode control circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101568218A (en) | 2009-10-28 |
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