IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0795812
(2006-03-02)
|
등록번호 |
US-7633008
(2009-12-24)
|
우선권정보 |
JP-2005-064029(2005-03-08); JP-2005-183423(2005-06-23) |
국제출원번호 |
PCT/JP06/004013
(2006-03-02)
|
§371/§102 date |
20070723
(20070723)
|
국제공개번호 |
WO06/095638
(2006-09-14)
|
발명자
/ 주소 |
|
출원인 / 주소 |
- Autonetworks Technologies, Ltd.
- Sumitomo Wiring Systems, Ltd.
- Sumitomo Electric Industries, Ltd.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
8 인용 특허 :
4 |
초록
▼
The present invention includes an electrical connection box having a circuit casing for accommodating a circuit structure therein, a housing portion disposed on a lower surface side of the circuit casing and connectable to an external connector, and a plurality of connector terminals for electricall
The present invention includes an electrical connection box having a circuit casing for accommodating a circuit structure therein, a housing portion disposed on a lower surface side of the circuit casing and connectable to an external connector, and a plurality of connector terminals for electrically connecting between the circuit structure and the housing portion, further each of the plurality of connector terminals is disposed along a cabling path horizontally traversing an inside of the circuit casing and leads into the housing portion through a ceiling portion of the housing portion, the electrical connection box also includes a waterproof portion provided in the circuit casing for covering the ceiling portion from above.
대표청구항
▼
The invention claimed is: 1. An electrical connection box comprising a circuit casing for accommodating a circuit structure therein, a housing portion disposed on a lower surface side of said circuit casing and connectable to an external connector, and a plurality of connector terminals for electri
The invention claimed is: 1. An electrical connection box comprising a circuit casing for accommodating a circuit structure therein, a housing portion disposed on a lower surface side of said circuit casing and connectable to an external connector, and a plurality of connector terminals for electrically connecting between said circuit structure and said housing portion, wherein each of said plurality of connector terminals is disposed along a cabling path horizontally traversing an inside of said circuit casing and leads into said housing portion through a ceiling portion of said housing portion, said electrical connection box further including a waterproof portion provided in said circuit casing for covering said ceiling portion from above. 2. An electrical connection box as in claim 1, wherein a surface of said circuit structure is covered with a waterproof sealing material, and an end edge of a said circuit structure side of said waterproof portion is positioned into said waterproof sealing material. 3. An electrical connection box as in claim 2, wherein said waterproof portion includes a waterproof sidewall portion for covering a side of an outermost connector terminal of said plurality of connector terminals. 4. An electrical connection box as in claim 3, wherein said waterproof sidewall portion extends to an outer wall portion of said housing portion. 5. An electrical connection box as in claim 4, wherein an upper surface of said waterproof portion forms a tapered surface that descends from a middle of said plurality of connector terminals toward either side thereof. 6. An electrical connection box as in claim 5, further comprising a displacement restriction portion abutting from an opposite side of said housing portion to a horizontal portion of said plurality of connector terminals that horizontally traverses in said circuit casing, the displacement restriction portion positioned in said circuit casing to restrict displacement of said horizontal portion; and said waterproof portion is provided on said displacement restriction portion. 7. An electrical connection box as in claim 6, wherein said circuit casing is vertically positioned in said circuit structure, and a drain outlet for connecting between an internal space of said circuit casing and an external space provided on an lower portion of said circuit casing. 8. An electrical connection box as in claim 2, wherein a guide piece on an inner surface of said circuit casing is provided above said waterproof portion, said guide piece inwardly protruding so that a protruding end thereof extends above said waterproof portion. 9. An electrical connection box as in claim 8, wherein said waterproof portion includes a waterproof sidewall portion for covering a side of an outermost connector terminal of said plurality of connector terminals. 10. An electrical connection box as in claim 9, wherein said waterproof sidewall portion extends to an outer wall portion of said housing portion. 11. An electrical connection box as in claim 10, wherein an upper surface of said waterproof portion extends from a middle of said plurality of connector terminals toward either side thereof, further wherein the upper surface is tapered. 12. An electrical connection box as in claim 11, further comprising a displacement restriction portion abutting from an opposite side of said housing portion to a horizontal portion of said plurality of connector terminals that horizontally traverses in said circuit casing, the displacement restriction portion positioned in said circuit casing to restrict displacement of said horizontal portion; and said waterproof portion is provided on said displacement restriction portion. 13. An electrical connection box as in claim 12, wherein said circuit casing is vertically positioned in said circuit structure, and a drain outlet for connecting between an internal space of said circuit casing and an external space provided on an lower portion of said circuit casing. 14. An electrical connection box as in claim 8, wherein a water stop portion is provided on an edge portion of said waterproof portion on a said guide piece side, said water stop portion protruding toward said guide piece side and positioned below said protruding end of said guide piece. 15. An electrical connection box as in claim 14, wherein said waterproof portion includes a waterproof sidewall portion for covering a side of an outermost connector terminal of said plurality of connector terminals. 16. An electrical connection box as in claim 15, wherein said waterproof sidewall portion extends to an outer wall portion of said housing portion. 17. An electrical connection box as in claim 16, wherein an upper surface of said waterproof portion is tapered toward either side of said plurality of connector terminals. 18. An electrical connection box as in claim 17, further comprising a displacement restriction portion, abutting from an opposite side of said housing portion to a horizontal portion of said plurality of connector terminals that horizontally traverses in said circuit casing, the displacement restriction portion positioned in said circuit casing to restrict displacement of said horizontal portion; and said waterproof portion is provided on said displacement restriction portion. 19. An electrical connection box as in claim 18, wherein said circuit casing is vertically positioned in said circuit structure, and a drain outlet for connecting between an internal space of said circuit casing and an external space provided on an lower portion of said circuit casing. 20. An electrical connection box as in claim 1, wherein: said circuit casing accommodates said circuit structure vertically; a surface of said circuit structure is covered with a waterproof sealing material; a drain outlet connected to a surface of said waterproof sealing material is positioned on an lower portion of said circuit casing for connecting between an internal space of said circuit casing and an external space; and an end edge portion of said waterproof portion is close to the surface of said waterproof sealing material while holding a clearance therebetween for enabling passage of water. 21. An electrical connection box as in claim 20, wherein an upper surface of said waterproof portion forms an inclined surface descending toward a side of said waterproof sealing material. 22. An electrical connection box as in claim 21, wherein a guide piece on an inner surface of said circuit casing is positioned above said waterproof portion, said guide piece inwardly protruding so that a protruding end thereof extends above said waterproof portion. 23. An electrical connection box as in claim 22, wherein a water stop portion is provided on an edge portion of said waterproof portion on a said guide piece side, said water stop portion extending toward said guide piece side and positioned under said guide piece. 24. An electrical connection box as in claim 20, wherein a guide piece on an inner surface of said circuit casing is positioned above said waterproof portion, said guide piece inwardly protruding so that a protruding end thereof extends above said waterproof portion. 25. An electrical connection box as in claim 24, wherein a water stop portion is provided on an edge portion of said waterproof portion on a said guide piece side, said water stop portion extends toward said guide piece side and positioned under said guide piece.
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