IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0001358
(2007-12-11)
|
등록번호 |
US-7641522
(2010-02-11)
|
발명자
/ 주소 |
- Carcangiu, Giacomo
- Sardo, Marcello
- Carcangiu, Ignazio
- Sardo, Rocco
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
9 |
초록
▼
An electrical-connection device, particularly for photovoltaic-cell panels, has: a first electrical terminal, designed to be connected to apparatuses for generation or use of electrical energy and to extend in a fixed position through a wall for support of the connection device; a seal for fluid-tig
An electrical-connection device, particularly for photovoltaic-cell panels, has: a first electrical terminal, designed to be connected to apparatuses for generation or use of electrical energy and to extend in a fixed position through a wall for support of the connection device; a seal for fluid-tight coupling of the first electrical terminal to the supporting wall; a second electrical terminal connected to the first electrical terminal and to an electrical wiring external to the supporting wall; and an electrically insulated liquid-tight chamber, housing at least partially the first electrical terminal and the second electrical terminal.
대표청구항
▼
The invention claimed is: 1. An electrical-connection device comprising: a supporting wall; a body having a tubular portion and a cap rotatably coupled to the tubular portion; a first electrical terminal configured to be electrically coupled to a device adapted to generate or use electrical energy,
The invention claimed is: 1. An electrical-connection device comprising: a supporting wall; a body having a tubular portion and a cap rotatably coupled to the tubular portion; a first electrical terminal configured to be electrically coupled to a device adapted to generate or use electrical energy, at least a portion of the first electrical terminal extending through the supporting wall and being positioned in the tubular portion; a first fluid-tight sealing member positioned between the first electrical terminal and the supporting wall; a second electrical terminal electrically coupled to the first electrical terminal and configured to be electrically coupled to an electrical power source; a cap nut positioned in the body and having a first region and a second region, the first region coupled to the first electrical terminal; an electrically insulated fluid-tight chamber formed between the supporting wall and the cap; and an internal fastener positioned in the body and fixedly coupled to the cap to rotate therewith, the internal fastener threadedly coupled to the second region of the cap nut. 2. The device according to claim 1, wherein the fluid-tight chamber extends completely on an opposite side of the supporting wall with respect to the device configured to generate or use electrical energy. 3. The device according to claim 1, further comprising: electrical wiring coupled to the second electrical terminal and partially positioned within the fluid-tight chamber. 4. The device according to claim 1, wherein the tubular portion surrounds the first electrical terminal, the tubular portion and the cap being made from an electrically insulating material, the internal fastener tightening the supporting wall, tubular portion, and cap. 5. The device according to claim 4, wherein the internal fastener is positioned between the cap and the first electrical terminal. 6. The device according to claim 1, wherein the cap includes a stem having a bore, and the cap nut includes a cylindrical portion positioned in the bore of the stem, the internal fastener fixedly coupled to an inner surface of the stem forming the bore, and threadedly coupled to an outer surface of the cylindrical portion of the cap nut. 7. The device according to claim 6, wherein the cap nut includes a flange portion coupled to the cylindrical portion, the second electrical terminal being forced against the flange portion by the stem of the cap. 8. The device according to claim 1, wherein the first fluid-tight sealing member includes a single seal fitted on the first electrical terminal and configured to be tightened against the supporting wall by the cap nut. 9. The device according to claim 1, further comprising: a second sealing member positioned between the tubular portion and the cap, at least part of the second sealing member being integral with one of the cap or the tubular portion; and a third sealing member positioned between the supporting wall and the tubular portion, at least part of the third sealing member being integral with the tubular portion. 10. The device according to claim 9, wherein the second and third sealing members include respective annular ribbings projecting from opposite front surfaces of said tubular portion and fabricated from a unitary body of material with the tubular portion. 11. An electrical-connection device comprising: a first electrical terminal designed to be connected to means for generation or use of electrical energy and having a head configured to engage a supporting wall and a threaded stem configured to extend through the supporting wall; sealing means for fluid-tight coupling of the first electrical terminal to the supporting wall; a second electrical terminal electrically connected to the first electrical terminal and to an electrical wiring external to the supporting wall; a tubular body surrounding the first electrical terminal and fabricated from an electrically insulating material; a lid including a hollow stem having a bore and extending from the lid, the lid being coupled to the tubular body toward an end thereof, the stem positioned internally with respect to the tubular body, the lid fabricated from an electrically insulating material, the tubular body and the lid forming an electrically insulated fluid-tight chamber between the supporting wall and the lid, the fluid-tight chamber at least partially housing the first and second electrical terminals; and forcing means for pack-tightening the supporting wall, the tubular body, and the lid together, the forcing means including a screw assembly having a cap nut including a metal body having a threaded outer surface and a blind bore threadedly receiving the stem of the first electrical terminal, and an internal screw fixedly connected to the bore of the hollow stem of the lid and threadedly coupled to the outer surface of the cap nut metal body. 12. An electrical-connection device comprising: a first electrical terminal designed to be connected to means for generation or use of electrical energy and to extend in a fixed position through a supporting wall; first sealing means for fluid-tight coupling of the first electrical terminal to the supporting wall; a second electrical terminal electrically connected to the first electrical terminal and to an electrical wiring external to the supporting wall; a tubular body surrounding the first electrical terminal fabricated from an electrically insulating material; a lid coupled to the tubular body toward an end thereof to close the end of the tubular body, the lid fabricated from an electrically insulating material, the tubular body and the lid forming an electrically insulated fluid-tight chamber between the lid and the wall, the fluid-tight chamber at least partially housing the first and second electrical terminals; forcing means for pack-tightening the supporting wall, the tubular body, and the lid together and for delimiting the electrically insulated fluid-tight chamber; second sealing means for fluid tight coupling of the tubular body and the lid positioned between the tubular body and the lid, at least part of the second sealing means being integrally formed with at least one of the tubular body and the lid; and third sealing means for fluid tight coupling of the supporting wall and the tubular body positioned between the supporting wall and the tubular body, at least part of the second and third sealing means being integrally formed with the tubular body.
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