IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0420794
(2012-03-15)
|
등록번호 |
US-8820974
(2014-09-02)
|
우선권정보 |
TW-100109445 A (2011-03-18) |
발명자
/ 주소 |
- Chang, Liann-Be
- Yen, Chia-Yi
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
10 인용 특허 :
1 |
초록
▼
An LED light bulb, mainly comprising: an LED module, provided with a first connection portion; a circuit driving module, provided with a second connection portion, said first connection portion is connected to said second connection portion; and a lamp hood covered over said LED module. As such, sai
An LED light bulb, mainly comprising: an LED module, provided with a first connection portion; a circuit driving module, provided with a second connection portion, said first connection portion is connected to said second connection portion; and a lamp hood covered over said LED module. As such, said LED module or said circuit driving module can be replaced readily when they are found broken down, without the need to discard entire set of LED light bulb, hereby eliminating unnecessary waste, in achieving both cost effectiveness and environment protection.
대표청구항
▼
1. An LED light bulb, comprising: an LED module, provided with a first connection portion;a circuit driving module, provided with a second connection portion, said first connection portion is connected to said second connection portion; anda lamp hood, covered over said LED module;wherein said LED m
1. An LED light bulb, comprising: an LED module, provided with a first connection portion;a circuit driving module, provided with a second connection portion, said first connection portion is connected to said second connection portion; anda lamp hood, covered over said LED module;wherein said LED module includes: a vessel-shaped main body, with its bottom provided with said first connection portion;a second electric circuit board, provided in said vessel-shaped main body; andat least an LED chip, provided on said second electric circuit board; andwherein inner surface of said vessel-shaped main body is provided with a positioning ring in protrusion, and inner surface of said lamp hood is provided with a receiving slot, so that when said bottom end of said lamp hood is connected to said front end of said vessel-shaped main body, said second electric circuit board is received in said receiving slot, and is against said positioning ring. 2. The LED light bulb as claimed in claim 1, wherein said circuit driving module includes: a first electric circuit board, on which is provided with said second connection portion; andat least an electronic component, disposed on said first electric circuit board and around outer perimeter of said second connection portion. 3. The LED light bulb as claimed in claim 1, wherein inside wall of front end of said vessel-shaped main body is provided with a first thread, and bottom end of said lamp hood is provided with a second thread, to engage said first thread. 4. The LED light bulb as claimed in claim 1, wherein outer shell of said vessel-shaped main body is provided with a plurality of second heat dissipation fins. 5. The LED light bulb as claimed in claim 1, further comprising: a lamp power base, provided with said circuit driving module and a power regulating piece, and said power regulating piece is to regulate power of said LED circuit driving components. 6. The LED light bulb as claimed in claim 1, further comprising: a cup-shaped lamp head, with its bottom provided with a power connector, said cup-shaped lamp head is used to receive said circuit driving module. 7. The LED light bulb as claimed in claim 6, wherein said power connector is provided with a screw-connection head having outer threads, and with its bottom provided with a first electric connection point. 8. The LED light bulb as claimed in claim 6, wherein outer shell of said cup-shaped lamp head is provided with a plurality of first heat dissipation fins. 9. The LED light bulb as claimed in claim 6, wherein said cup-shaped lamp head is a female light bulb base located on a lamp base. 10. The LED light bulb as claimed in claim 1, installed on a table lamp, said table lamp includes: a lamp base, on which is provided with said female light bulb base, for placing and connecting said LED light bulb; anda lamp hood, having a positioning frame provided inside, for sleeving onto said lamp hood. 11. The LED light bulb as claimed in claim 10, wherein inner surface of said lamp hood is coated with a reflection layer, to reflect light of said LED light bulb. 12. The LED light bulb as claimed in claim 1, wherein inside said second connection portion is provided with a second electric connection point, and said first connection portion is provided with a third electric connection point corresponding to said second electric connection point.
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