CN102374504B - Series conductive structure - Google Patents
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- CN102374504B CN102374504B CN 201010261360 CN201010261360A CN102374504B CN 102374504 B CN102374504 B CN 102374504B CN 201010261360 CN201010261360 CN 201010261360 CN 201010261360 A CN201010261360 A CN 201010261360A CN 102374504 B CN102374504 B CN 102374504B
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Abstract
The invention discloses a series conductive structure, which is connected with a direct current (DC) power supply and used for driving at least one electronic component to execute a preset function. The series conductive structure comprises a plug-in circuit board, at least one series conducting wire, and at least one built-in elastic conducting piece or at least one second directional conducting plugin. Users can replace the electronic components with the elastic conducting pieces or the second directional conducting plugins so as to effectively reduce the required use number of the electronic components and manufacturing cost of circuits on the premise of forming an electrical conductive loop.
Description
Technical field
The present invention relates to a kind of series conductive structure, particularly a kind of series conductive structure that lumination of light emitting diode is provided.
Background technology
Along with the day by day evolution of science and technology, the development of each electronic product is also maked rapid progress.Electronic product wherein, especially with backlight modules such as lighting devices for, use all in large quantities light emitting diode (Light EmittingDiode, LED), with the light source as its illumination.
Because light emitting diode has the advantage of durable, light and handy, long service life and low power consumption, so light emitting diode becomes the main flow of Lighting Industry and semiconductor industry gradually.Generally speaking, light emitting diode can be used to the backlight module of lighting device, liquid crystal display or the light source of indicator lamp.Yet in practical application, present LED source has following problem.
Generally speaking, the conduction connected mode of light emitting diode is after each light emitting diode is connected mutually, more in parallel, with multiple row side by side it.Take 13.1 inches backlight modules as example, wherein the required light emitting diode that uses is just up to 72.Its arrangement mode then be to be arranged in parallel by six string light emitting diodes, and every string has 12 light emitting diodes.That for reaching the purpose of lumination of light emitting diode (with as light source), the designer need guarantee that each light emitting diode in every a string series connection galvanic circle is conducting, just can make the purpose of lumination of light emitting diode in what this should be noted.
Continuous take aforementioned 13.1 inches backlight module as example, if when wanting to make at last a string (namely the 6th string) lumination of light emitting diode, the first five string (namely the first string is to the 5th string) of then connecting in the galvanic circle all must be serially connected with light emitting diode, could be so that whole series connection galvanic circle conducting.Therefore, such as user's demand, do not need in the situation of so multiple optical diode light source, the series circuit configuration of prior art is restricted in the utilization, can't satisfy the demands, and waste unnecessary light emitting diode, further increase the cost of manufacture of series circuit.
Secondly, the lighting apparatus in past is that a plurality of light fixtures are plugged in the AC power plug socket, uses so that a plurality of lamp lightings to be provided.And along with the technology of light emitting diode is ripe gradually, and be widely used in various illuminations, and each light emitting diode must being cascaded when using a plurality of light emitting diode, this kind way is not only limited on using, and more causes the waste of cost of manufacture.
Summary of the invention
In view of above problem, technical problem to be solved by this invention is, a kind of series conductive structure has been proposed, can be in order to drive light emitting diode, and under the prerequisite that sufficient stabilized light source can be provided, light emitting diode optionally is set in desired location, to save the quantity of light emitting diode, its method of operating is simple and easy, and can extensively be used.
To achieve these goals, the present invention proposes a kind of series conductive structure, is connected in a direct current power supply, carries out a preset function to drive at least one electronic components.Wherein electronic components have a positive pole lead the end with a negative pole lead end, series conductive structure comprises a grafting circuit board, at least one series conductor and at least one built-in elastic conduction spare.
The grafting circuit board comprises one first directed interface and at least one second directed interface, and the first directed interface and the second directed interface are provided with a positive terminal and a negative pole end separately.
The positive wire of dc source is connected in the positive terminal of the first directed interface of grafting circuit board, and the cathode conductor of dc source is connected in the negative pole end of last the second directed interface of grafting circuit board.
Series conductor is connected between the positive terminal of the negative pole end of the first directed interface and adjacent the second directed interface, and also is provided with series conductor between the positive terminal of the negative pole end of each second directed interface and adjacent the second directed interface;
Elastic conduction spare is connected between each second directed interface interior positive terminal and negative pole end; When electronic components is plugged in the first directed interface, series conductive structure forms a series connection conducting channel whereby.
The series conductive structure that proposes according to the present invention, wherein electronic components also can be plugged in arbitrarily in the second directed interface, in this, the outage that is spaced of elastic conduction spare, and form the conducting channel of connecting by electronic components.
The series conductive structure that proposes according to the present invention, wherein the first directed interface and the second directed interface also have a directed structure separately, make the positive pole of electronic components lead end and lead end corresponding to oriented structure with negative pole, form an error-proof structure that mutually mates.
The series conductive structure that proposes according to the present invention wherein is provided with a female terminal in positive terminal and the negative pole end separately, and positive pole is led end and negative pole and led and be provided with separately a male terminal in the end, and male terminal is corresponding and be electrically connected at female terminal, to form the series connection conducting channel.
The series conductive structure that proposes according to the present invention, wherein electronic components is a light emitting diode (LightEmitting Diode, LED).
To achieve these goals, the present invention also proposes a kind of series conductive structure, be connected in a direct current power supply, carry out a preset function to drive at least one electronic components, wherein electronic components have a positive pole lead the end with a negative pole lead end, series conductive structure comprises: a grafting circuit board, at least one series conductor and at least one second directed conducting plug.
The grafting circuit board comprises one first directed interface and at least one second directed interface, and the first directed interface and the second directed interface are provided with a positive terminal and a negative pole end separately.
The positive wire of dc source is connected in the positive terminal of the first directed interface of grafting circuit board, and the cathode conductor of dc source is connected in last the negative pole end of the second directed interface of grafting circuit board;
Series conductor is connected between the positive terminal of the negative pole end of the first directed interface and adjacent the second directed interface, and also is provided with series conductor between the positive terminal of the negative pole end of each second directed interface and adjacent the second directed interface;
The second directed conducting plug have a positive pole lead the end with a negative pole lead end; Wherein electronic components is plugged in the first directed interface, and each second directed interface can plug wherein with electronic components or the second directed conducting plug arbitrarily, and series conductive structure forms a series connection conducting channel whereby.
The series conductive structure that proposes according to the present invention, wherein the first directed interface and the second directed interface also have a directed structure separately, make the positive pole of electronic components lead end and lead end with negative pole, and the positive pole of the second directed conducting plug is led end and negative pole is led end corresponding to oriented structure, forms the error-proof structure of a mutual coupling.
The series conductive structure that proposes according to the present invention wherein is provided with a female terminal in positive terminal and the negative pole end separately, and positive pole is led end and negative pole and led and be provided with separately a male terminal in the end, and male terminal is corresponding and be electrically connected at female terminal, to form the series connection conducting channel.
The series conductive structure that proposes according to the present invention, wherein the second directed conducting plug comprises an initial directed plug connector and an end on orientation plug connector, and the positive pole of initial directed plug connector is led end and led between the end with the negative pole of end on orientation plug connector and to be connected with an electric lead.
The series conductive structure that proposes according to the present invention, wherein be plugged in the first directed interface and sequentially be plugged in the second directed interface that is close proximity to the first directed interface when electronic components, initial directed plug connector is plugged in the second directed interface that is close proximity to electronic components, and when the end on orientation plug connector was plugged in last the second directed interface of grafting circuit board, series conductive structure formed the series connection conducting channel whereby.
Effect of the present invention is, according to series conductive structure of the present invention, can utilize a direct current power supply, drives electronic components and carries out its preset function; In addition, utilize series conductive structure of the present invention, visual user's demand also, and optionally dispose the number of electronic components, reduce the usage quantity of electronic components, and effectively reduce the cost of making circuit.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Figure 1A is the concise and to the point circuit block diagram according to the series conductive structure of first embodiment of the invention;
Figure 1B is the perspective view according to the series conductive structure of first embodiment of the invention;
Fig. 1 C is according to the series conductive structure of the first embodiment of the invention structural representation when the actual disposition;
Fig. 2 is according to the series conductive structure of the first embodiment of the invention structural representation when the actual disposition;
Fig. 3 A is inserted in the second directed interface electrical schematic diagram before for the electronic components according to first embodiment of the invention;
Fig. 3 B is inserted in the second directed interface electrical schematic diagram afterwards for the electronic components according to first embodiment of the invention;
Fig. 4 A is the concise and to the point circuit block diagram according to the series conductive structure of second embodiment of the invention;
Fig. 4 B is according to the series conductive structure of the second embodiment of the invention structural representation when the actual disposition;
Fig. 5 A is according to the series conductive structure of the third embodiment of the invention structural representation when the actual disposition;
Fig. 5 B is according to the series conductive structure of the fourth embodiment of the invention structural representation when the actual disposition; And
Fig. 5 C is according to the series conductive structure of the fifth embodiment of the invention structural representation when the actual disposition.
Wherein, Reference numeral
Dc source V
In
The first directed interface 10
The second directed interface 20
Series conductor 30
Elastic conduction spare 35
Directed inserting groove 42
Positive pole is led end 120
Negative pole is led end 140
The second directed conducting plug 200
Initial directed plug connector 201
End on orientation plug connector 203
Directed snap fit 242
Series conductive structure 1000,2000
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in more detail, and provide claim scope of the present invention further to explain.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The following description sees also Figure 1A to Fig. 1 C, is respectively the series conductive structure according to first embodiment of the invention, the structural representation when its concise and to the point circuit block diagram, perspective view and actual disposition.Series conductive structure 1000 is electrically connected at a direct current power supply V
In, and can be used for driving at least one electronic components 100 execution one preset function.Wherein electronic components 100 can be: fly-wheel diode (FreewheelDiode), light emitting diode (Light Emitting Diode, LED) or metal-oxide-semiconductor (MOS) (Metal-Oxide-Semiconductor, MOS) etc.Below take electronic components 100 as light emitting diode as the explanation of a preferred embodiment of the present invention, but the kind of electronic components 100 is not limited with light emitting diode.
Shown in Figure 1A and Figure 1B, grafting circuit board 110 comprises one first directed interface 10 and at least one second directed interface 20, and wherein the first directed interface 10 is provided with a positive terminal 12 and a negative pole end 14 all separately with each second directed interface 20.Series conductor 30 is connected between the positive terminal 12 of the negative pole end 14 of the first directed interface 10 and adjacent the second directed interface 20.In addition, series conductor 30 also is connected between the positive terminal 12 of the negative pole end 14 of each the second directed interface 20 and adjacent the second directed interface 20, to reach on the grafting circuit board 110 between the first directed interface 10 and each the second directed interface 20 purpose that mutually is electrically connected.
Elastic conduction spare 35 is connected between the positive terminal 12 and negative pole end 14 in each second directed interface 20.That is to say, elastic conduction spare 35 is the modes that are built in grafting circuit board 110 with interior, be electrically connected between the positive terminal 12 and negative pole end 14 in the second directed interface 20 purpose that mutually electrically conducts to reach positive terminal 12 in each second directed interface 20 and negative pole end 14.
In this, as dc source V
InPositive wire be connected in the positive terminal 12 of the first directed interface 10, electronic components 100 is plugged in the first directed interface 10, and dc source V
InCathode conductor when being connected in last the negative pole end 14 of the second directed interface 20 of grafting circuit board 110, series conductive structure 1000 forms a series connection conducting channel whereby.
Therefore, shown in Fig. 1 C, the number of the visual voluntarily demand of user and required light emitting source is inserted in electronic components 100 in the grafting circuit board 110 (the first directed interface 10 and the second directed interface 20), to form the series connection conducting channel.
Secondly, save the purpose of using light emitting source (electronic components 100) quantity in order to reach, as shown in Figure 2, the user also optionally is plugged in electronic components 100 in the second directed interface 20 in plugging electronic components 100 behind the first directed interface 10.Under this situation, the elastic conduction spare 35 between the second directed interface 20 that is plugged by electronic components 100 is the outages that are spaced, and diverted via by electronic components 100 to form the series connection conducting channel.
See also Fig. 3 A and Fig. 3 B, be respectively electronic components 100 and be not inserted in the second directed interface 20 and electronic components 100 and be inserted in electrical schematic diagram after the second directed interface 20.As shown in Figure 3A, when electronic components 100 not yet was inserted in the second directed interface 20, the female terminal 3 that is provided with in positive terminal 12 and the negative pole end 14 was to electrically conduct by elastic conduction spare 35 in each other (meaning is that positive terminal 12 electrically conducts in negative pole end 14); And after electronic components 100 was inserted in the second directed interface 20, shown in Fig. 3 B, elastic conduction spare 35 was namely separated by electronic components 100, changed to lead end 120 and negative pole with the positive pole of electronic components 100 and lead end 140 male terminal 13 and contact at female terminal 3.In this, male terminal 13 is corresponding and be electrically connected at female terminal 3, so as to forming the series connection conducting channel that electrically conducts for series conductive structure 1000.
Secondly, in order to increase the risk management of series conductive structure 1000, according to first embodiment of the invention, also can have a directed structure on the grafting circuit board 110, relatively be disposed on the first directed interface 10 and each second directed interface 20.Therefore, when electronic components 100 is inserted in the first directed interface 10 or the second directed interface 20, the positive pole of electronic components 100 lead end 120 lead end 140 with negative pole can be corresponding to oriented structure, to form the mutual error-proof structure of coupling.For example, see also Fig. 1 C, oriented structure can be but be not limited to a directed inserting groove 42.Therefore, when electronic components 100 is inserted in the first directed interface 10 or the second directed interface 20, as shown in Figure 2, electronic components 100 can be by directed snap fit 242 clips in directed inserting groove 42, to form the error-proof structure of series conductive structure 1000.
Fig. 4 A and Fig. 4 B are respectively the series conductive structure according to second embodiment of the invention, the structural representation when its concise and to the point circuit block diagram and actual disposition.The following description sees also Fig. 4 A and Fig. 4 B.Series conductive structure 2000 is electrically connected at dc source V
In, and can be used for driving at least one electronic components 100 execution one preset function.Wherein electronic components 100 can be: fly-wheel diode (FreewheelDiode), light emitting diode (Light Emitting Diode, LED) or metal-oxide-semiconductor (MOS) (Metal-Oxide-Semiconductor, MOS) etc.Below be take electronic components 100 as light emitting diode as the explanation of a preferred embodiment of the present invention, but the kind of electronic components 100 is not limited with light emitting diode.
Grafting circuit board 110 comprises one first directed interface 10 and at least one second directed interface 20, and wherein the first directed interface 10 is provided with a positive terminal 12 and a negative pole end 14 all separately with each second directed interface 20.
The second directed conducting plug 200 with electronic components 100 can have positive pole lead the end 120 with negative pole lead the end 140.Therefore, as dc source V
InPositive wire and last the negative pole end 14 of the second directed interface 20 of the cathode conductor positive terminal 12 that is connected in separately the first directed interface 10 and grafting circuit board 110, and when electronic components 100 is plugged in the first directed interface 10, shown in Fig. 4 B, the user optionally makes the second directed interface 20 plug wherein with electronic components 100 or the second directed conducting plug 200, and series conductive structure 2000 forms a series connection conducting channel whereby.
Therefore, keeping under the series connection conducting channel situation about electrically conducting, the user can utilize the second directed conducting plug 200 to replace electronic components 100, to reach the purpose that reduces electronic components 100 usage quantities.
When wherein electronic components 100 is inserted in the first directed interface 10, electronic components 100 or the second directed conducting plug 200 and is inserted in the second directed interface 20, the mode of electrically conducting of its inside is with last embodiment, to be provided with separately female terminal 3 in positive terminal 12 and the negative pole end 14, leading end 120 and negative pole with positive pole leads end and is provided with separately male terminal 13 in 140, make male terminal 13 correspondences and be electrically connected at female terminal 3, and form the series connection conducting channel of series conductive structure 2000.According to second embodiment of the invention, it is the elastic conduction spare 35 that replaces last embodiment with the second directed conducting plug 200.
In addition, in order to increase the risk management of series conductive structure 2000, according to second embodiment of the invention, also can have a directed structure on the grafting circuit board 110, as: directed inserting groove 42.Therefore, when electronic components 100 or the second directed conducting plug 200 are inserted in the first directed interface 10 or the second directed interface 20, can be by directed snap fit 242 clips in directed inserting groove 42, to form the error-proof structure of series conductive structure 2000.
Fig. 5 A is according to third embodiment of the invention, and it is applied to the second directed conducting plug 200 structural representation of series conductive structure 2000.Wherein the second directed conducting plug 200 can comprise initial directed plug connector 201 and an end on orientation plug connector 203, and the positive pole of initial directed plug connector 201 is led end 120 and the negative pole of end on orientation plug connector 203 and led and be connected with an electric lead 205 between holding 140.
Therefore, when at least one electronic components 100 is plugged in the first directed interface 10 and sequentially is plugged at least one second directed interface 20 that is close proximity to the first directed interface 10, initial directed plug connector 201 is plugged in the second directed interface 20 that is close proximity to electronic components 100, and when end on orientation plug connector 203 was plugged in last the second directed interface 20 of grafting circuit board 110, series conductive structure 2000 formed the series connection conducting channels whereby.
Fig. 5 B and Fig. 5 C are respectively according to fourth embodiment of the invention and the 5th embodiment, and it is the structural representation that the second directed conducting plug 200 is applied to series conductive structure 2000.By Fig. 5 A, Fig. 5 B and Fig. 5 C as seen, the the 3rd, the 4th and the 5th embodiment according to the present invention, the negative pole that the second directed conducting plug 200 is led end 120 and end on orientation plug connector 203 via the positive pole that is connected in initial directed plug connector 201 is led the electric lead 205 of holding between 140, keep the conducting of series connection conducting channel, and the while can reduce the number of required use electronic components 100, the purpose of realization reduction circuit cost.
So, according to series conductive structure of the present invention, the number of the visual demand electronic components of user (light emitting source) is plugged in electronic components (light emitting source) the first directed interface and optionally is plugged in the second directed interface (such as the first embodiment); Perhaps, the at least one second directed interface that electronic components (light emitting source) is plugged in the first directed interface and is close proximity to the first directed interface, again the second directed conducting plug is plugged in the second directed interface of being close proximity to electronic components (as second, third, the 4th and the 5th embodiment), to replace the number of existing essential serial electronic components.Therefore, according to series conductive structure of the present invention, not only can be in order to saving the usage quantity of electronic components (light emitting source), and can effectively reduce the cost of making circuit.
Certainly; the present invention also can have other various embodiments; in the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. a series conductive structure is connected in a direct current power supply, carries out a preset function to drive at least one electronic components, wherein this electronic components have a positive pole lead the end with a negative pole lead end, it is characterized in that this series conductive structure comprises:
One grafting circuit board comprises one first directed interface and at least one second directed interface, and this first directed interface and this second directed interface are provided with a positive terminal and a negative pole end separately;
At least one series conductor, be connected between this positive terminal of this negative pole end of this first directed interface and adjacent this second directed interface, and respectively also be provided with this series conductor between this positive terminal of this negative pole end of this second directed interface and adjacent this second directed interface; And
At least one elastic conduction spare is connected between this positive terminal and this negative pole end in this second directed interface respectively;
Wherein working as this electronic components is plugged in this first directed interface, the positive wire of this dc source is connected in this positive terminal of this first directed interface of this grafting circuit board, the cathode conductor of this dc source is connected in last this negative pole end of this second directed interface of this grafting circuit board, and this series conductive structure forms a series connection conducting channel whereby.
2. series conductive structure according to claim 1 is characterized in that, this electronic components can also be plugged in arbitrarily in this second directed interface, in this, and the outage that is spaced of this elastic conduction spare, and form this series connection conducting channel by this electronic components.
3. series conductive structure according to claim 1, it is characterized in that, this first directed interface and this second directed interface also have a directed structure separately, make this positive pole of this electronic components lead end and lead end corresponding to this oriented structure with this negative pole, form the mutual error-proof structure of coupling.
4. series conductive structure according to claim 1, it is characterized in that, be provided with separately a female terminal in this positive terminal and this negative pole end, this positive pole is led end and this negative pole is led and is provided with separately a male terminal in the end, and this male terminal is corresponding and be electrically connected at this female terminal, to form this series connection conducting channel.
5. series conductive structure according to claim 1 is characterized in that, this electronic components is a light emitting diode.
6. a series conductive structure is connected in a direct current power supply, carries out a preset function to drive at least one electronic components, wherein this electronic components have a positive pole lead the end with a negative pole lead end, it is characterized in that this series conductive structure comprises:
One grafting circuit board comprises one first directed interface and at least one second directed interface, and this first directed interface and this second directed interface are provided with a positive terminal and a negative pole end separately;
At least one series conductor, be connected between this positive terminal of this negative pole end of this first directed interface and adjacent this second directed interface, and respectively also be provided with this series conductor between this positive terminal of this negative pole end of this second directed interface and adjacent this second directed interface; And
At least one second directed conducting plug, this second directed conducting plug have a positive pole lead the end with a negative pole lead end;
Wherein this electronic components is plugged in this first directed interface, respectively this second directed interface can be inserted in wherein with this electronic components or this second directed conducting plug arbitrarily, and a positive wire of this dc source is connected in this positive terminal of this first directed interface, one cathode conductor of this dc source is connected in last this negative pole end of this second directed interface of this grafting circuit board, and this series conductive structure forms a series connection conducting channel whereby.
7. series conductive structure according to claim 6, it is characterized in that, this first directed interface and this second directed interface also have a directed structure separately, make this positive pole of this electronic components lead end and lead end with this negative pole, and this positive pole of this second directed conducting plug is led end and this negative pole is led end corresponding to this oriented structure, forms the error-proof structure of a mutual coupling.
8. series conductive structure according to claim 6, it is characterized in that, be provided with separately a female terminal in this positive terminal and this negative pole end, this positive pole of this electronic components and this second directed conducting plug is led end and this negative pole is led and is provided with separately a male terminal in the end, and this male terminal is corresponding and be electrically connected at this female terminal, to form this series connection conducting channel.
9. series conductive structure according to claim 6, it is characterized in that, this second directed conducting plug comprises an initial directed plug connector and an end on orientation plug connector, and a positive pole of this initial directed plug connector is led end and led between the end with a negative pole of this end on orientation plug connector and to be connected with an electric lead.
10. series conductive structure according to claim 9, it is characterized in that, when this electronic components is plugged in this first directed interface and sequentially is plugged in this second directed interface that is close proximity to this first directed interface, this initial directed plug connector is plugged in this second directed interface that is close proximity to the described electronic components that is plugged in this second directed interface that is close proximity to this first directed interface, and when this end on orientation plug connector was plugged in last this second directed interface of this grafting circuit board, this series conductive structure formed this series connection conducting channel whereby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010261360 CN102374504B (en) | 2010-08-20 | 2010-08-20 | Series conductive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010261360 CN102374504B (en) | 2010-08-20 | 2010-08-20 | Series conductive structure |
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| Publication Number | Publication Date |
|---|---|
| CN102374504A CN102374504A (en) | 2012-03-14 |
| CN102374504B true CN102374504B (en) | 2013-10-30 |
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| CN 201010261360 Expired - Fee Related CN102374504B (en) | 2010-08-20 | 2010-08-20 | Series conductive structure |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201363697Y (en) * | 2009-01-08 | 2009-12-16 | 周展兴 | Electricity link structure of light-emitting component |
| CN201363647Y (en) * | 2009-02-02 | 2009-12-16 | 田博光 | Dual-purpose energy-saving lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4233722A1 (en) * | 1992-10-07 | 1994-04-14 | Comat Ag Worb | Electrical connector component |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201363697Y (en) * | 2009-01-08 | 2009-12-16 | 周展兴 | Electricity link structure of light-emitting component |
| CN201363647Y (en) * | 2009-02-02 | 2009-12-16 | 田博光 | Dual-purpose energy-saving lamp |
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| CN102374504A (en) | 2012-03-14 |
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