Modular artificial lighted tree with decorative light string
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F21S-004/00
A41G-001/00
F21V-033/00
A47G-033/06
H01B-017/00
F21V-021/002
F21W-121/04
F21Y-101/02
F21V-023/06
출원번호
US-0962084
(2013-08-08)
등록번호
US-9055777
(2015-06-16)
발명자
/ 주소
Chen, Johnny
출원인 / 주소
Willis Electric Co., Ltd.
대리인 / 주소
Christensen Fonder P.A.
인용정보
피인용 횟수 :
21인용 특허 :
273
초록▼
A decorative light string including a first group of light elements electrically connected in parallel to each other, a second plurality of light elements electrically connected in parallel to each other, and a third plurality of light elements electrically connected in parallel to each other. The f
A decorative light string including a first group of light elements electrically connected in parallel to each other, a second plurality of light elements electrically connected in parallel to each other, and a third plurality of light elements electrically connected in parallel to each other. The first, second, and third groups of lights are electrically connected in series. A first wire stabilizer is located between the first group of lights and the second group of lights, and a second wire stabilizer is located between the second group of lights and the third group of lights. The first and second wire stabilizers secure wire ends forming first and second gaps in the wiring of the light string.
대표청구항▼
1. A modular, lighted artificial tree, comprising: a first tree section defining a first end and a second end, the first tree section including: a first cylindrical, hollow trunk portion,a first plurality of branches attached to the first trunk portion,a first and a second power conductor located at
1. A modular, lighted artificial tree, comprising: a first tree section defining a first end and a second end, the first tree section including: a first cylindrical, hollow trunk portion,a first plurality of branches attached to the first trunk portion,a first and a second power conductor located at least in part within an inside space defined by the first trunk portion,a first light string supported by the branches and having a first plurality of light string wires and a first plurality of light elements, each of the first plurality of light string wires including a conductor portion surrounded by an insulating portion,a first wire electrically connecting the first power conductor to the first light string, the first wire making an electrical connection to the first power conductor within the inside space defined by the first trunk portion, and extending through an opening in a side of the first trunk portion, and making an electrical connection with the first light string outside of the first trunk portion,a second wire electrically connecting the second power conductor to the first light string, the second wire making a connection to the second power conductor within the inside space defined by the first trunk portion, and extending through an opening in a side of the first trunk portion and making a connection with the first light string outside of the first trunk portion,a second tree section defining a first end and a second end, including: a second cylindrical, hollow trunk portion,a second plurality of branches attached to the second trunk portion,a third and a fourth power conductor located at least in part within an inside space defined by the second trunk portion,a second light string supported by the second plurality of branches and having a second plurality of light string wires and a second plurality of light elements, each of the first plurality of light string wires including a conductor portion surrounded by an insulating portion,a third wire electrically connecting the third power conductor to the second light string, the third wire making a connection to the third power conductor within the inside space defined by the second trunk portion, and extending through an opening in a side of the second trunk portion, and making a connection with the second light string outside of the second trunk portion,a fourth wire electrically connecting the fourth power conductor to the second light string, the fourth wire making a connection to the fourth power conductor within the inside space defined by the second trunk portion, and extending through an opening in a side of the second trunk portion and making a connection with the second light string outside of the second trunk portion;wherein the first end of the second tree section is configured to mechanically and electrically connect to the second end of the first tree section such that the first power conductor is electrically connected to the third power conductor, the second power conductor is electrically connected to the fourth power conductor. 2. The modular, lighted artificial tree of claim 1, wherein the opening in the side of the first trunk portion through which the first wire extends is the same opening through which the second wire extends. 3. The modular, lighted artificial tree of claim 1, wherein the first wire is connected to the first light string by an electrical connector. 4. The modular, lighted artificial tree of claim 1, wherein the first wire is connected to the first power conductor by an electrical connector and the second wire is connected to the second power conductor by a solder connection. 5. The modular, lighted artificial tree of claim 1, wherein the first tree section includes only one light string connected to the first and second power conductors, the one light string connected to the first and second power conductors by the first and second wires extending through only one opening in the side of the first trunk portion. 6. The modular, lighted artificial tree of claim 1, wherein the first light string includes light elements wired in series. 7. The modular, lighted artificial tree of claim 1, wherein the first light string includes light elements wired in parallel and in series. 8. A modular, lighted artificial tree, comprising: a first tree section defining a first end and a second end, the first tree section including: a first cylindrical, hollow trunk portion,a first plurality of branches attached to the first trunk portion,a first and a second power conductor located at least in part within an inside space defined by the first trunk portion,a first light string supported by the branches and having a first plurality of light string wires and a first plurality of light elements, each of the first plurality of light string wires including a conductor portion surrounded by an insulating portion,a first wire electrically connecting the first power conductor to the first light string, the first wire making an electrical connection to the first power conductor within the inside space defined by the first trunk portion, and extending through an opening in a side of the first trunk portion, and making an electrical connection with the first light string outside of the first trunk portion,a second wire electrically connecting the second power conductor to the first light string, the second wire making a connection to the second power conductor within the inside space defined by the first trunk portion, and extending through the opening in the side of the first trunk portion and making a connection with the first light string outside of the first trunk portion,a second tree section defining a first end and a second end, including: a second cylindrical, hollow trunk portion,a second plurality of branches attached to the second trunk portion,a third and a fourth power conductor located at least in part within an inside space defined by the second trunk portion,a second light string supported by the second plurality of branches and having a second plurality of light string wires and a second plurality of light elements, each of the first plurality of light string wires including a conductor portion surrounded by an insulating portion,a third wire electrically connecting the third power conductor to the second light string, the third wire making a connection to the third power conductor within the inside space defined by the second trunk portion, and extending through an opening in a side of the second trunk portion, and making a connection with the second light string outside of the second trunk portion,a fourth wire electrically connecting the fourth power conductor to the second light string, the fourth wire making a connection to the fourth power conductor within the inside space defined by the second trunk portion, and extending through the opening in the side of the second trunk portion and making a connection with the second light string outside of the second trunk portion;wherein the first end of the second tree section is configured to mechanically and electrically connect to the second end of the first tree section such that the first power conductor is electrically connected to the third power conductor, the second power conductor is electrically connected to the fourth power conductor, and the first tree section includes only one light string connected to the first and second power conductors through the opening in the side of the first trunk portion, the second tree section includes only one light string, and the first light string includes more light elements than the second light string. 9. The modular, lighted artificial tree of claim 8, wherein a light element operating voltage of each of the first plurality of light elements is the same as the light element operating voltage of each of the second plurality of light elements. 10. The modular, lighted artificial tree of claim 8, wherein all of the light elements of the first light string are electrically connected in parallel. 11. The modular, lighted artificial tree of claim 8, wherein the first light string comprises two groups of light elements, each group having from 2 to 20 light elements, the first group of light elements electrically connected to one another, the second group of light elements electrically connected to one another. 12. The modular, lighted artificial tree of claim 8, wherein the first light string includes light elements wired in parallel and in series. 13. The modular, lighted artificial tree of claim 8, further comprising a power converter configured to convert an incoming alternating current (AC) voltage to a direct current (DC) voltage, the DC voltage being less than the AC voltage. 14. The modular, lighted artificial tree of claim 13, wherein an operating voltage of each of the light elements of the first plurality of light elements and the second plurality of light elements is less than the DC voltage of the power converter. 15. A modular, lighted artificial tree, comprising: a power converter configured to convert an incoming alternating current (AC) voltage to a direct current (DC) voltage, the DC voltage being less than the AC voltage;a first tree section defining a first end and a second end, the first tree section including: a first cylindrical, hollow trunk portion defining an inside space,a first plurality of branches attached to the first trunk portion,a first and a second power conductor located at least in part within an inside space defined by the first trunk portion, and in electrical connection with the power converter so as to receive the DC voltage of the power converter,a first light string supported by the branches and having a first plurality of light string wires and a first plurality of light assemblies, the wires having a conductor portion surrounded by an insulating portion, the first plurality of light assemblies including a first group of light elements and a second group of light elements, the light elements of the first and second groups of light elements comprising light-emitting diodes operating at a first operating voltage,a first wire electrically connecting the first power conductor to the first light string, the first wire making an electrical connection to the first power conductor within the inside space defined by the first trunk portion, and extending through an opening in a side of the first trunk portion, and making an electrical connection with the first light string outside of the first trunk portion,a second wire electrically connecting the second power conductor to the first light string, the second wire making an electrical connection to the second power conductor within the inside space defined by the first trunk portion, and extending through an opening in a side of the first trunk portion and making the electrical connection with the first light string outside of the first trunk portion,a second tree section defining a first end and a second end, the second end of the second tree section mechanically and electrically connectable to the first end of the first tree section, the second tree section including: a second cylindrical, hollow trunk portion defining an inside space,a second plurality of branches attached to the second trunk portion,a third and a fourth power conductor located at least in part within the inside space defined by the second trunk portion,a second light string supported by the second plurality of branches and having a second plurality of light string wires and a second plurality of light assemblies, the second plurality of light assemblies including a first group of light elements and a second group of light elements, the light elements of the first and second groups of light elements operating at a second light element operating voltage,a third wire electrically connecting the third power conductor to the second light string, the third wire making an electrical connection to the third power conductor within the inside space defined by the second trunk portion, and extending through an opening in a side of the second trunk portion, and making an electrical connection with the second light string outside of the second trunk portion,a fourth wire electrically connecting the fourth power conductor to the second light string, the fourth wire making an electrical connection to the fourth power conductor within the inside space defined by the second trunk portion, and extending through an opening in a side of the second trunk portion and making the electrical connection with the second light string outside of the first trunk portion;wherein a total quantity of light elements of the first tree section is greater than a total number of light elements of the second tree section, the first plurality of light assemblies includes more light elements than the second plurality of light elements, the first light element operating voltage is equal to the second light element operating voltage, and the first light element operating voltage and second operating voltage are both less than the DC voltage of the power converter. 16. The modular, lighted artificial tree of claim 15, wherein the opening in the side of the first trunk portion through which the first wire extends is the same opening through which the second wire extends. 17. The modular, lighted artificial tree of claim 15, wherein the first wire is connected to the first light string by an electrical connector. 18. The modular, lighted artificial tree of claim 15, wherein the first tree section includes only one light string connected to the first and second power conductors, the one light string connected to the first and second power conductors by the first and second wires extending through only one, common opening in the side of the first trunk portion. 19. The modular, lighted artificial tree of claim 15, wherein the first light string includes light elements wired in series. 20. The modular, lighted artificial tree of claim 15, wherein the first light string includes light elements wired in parallel and in series.
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