WO2011032535A1 - Onduleur - Google Patents

Onduleur Download PDF

Info

Publication number
WO2011032535A1
WO2011032535A1 PCT/DE2010/001079 DE2010001079W WO2011032535A1 WO 2011032535 A1 WO2011032535 A1 WO 2011032535A1 DE 2010001079 W DE2010001079 W DE 2010001079W WO 2011032535 A1 WO2011032535 A1 WO 2011032535A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
sealing
shoulder
inverter according
inverter
Prior art date
Application number
PCT/DE2010/001079
Other languages
German (de)
English (en)
Inventor
Michael Ützfeld-Brandt
Bernd Gebert
Ralf Harbusch
Thorsten Hobein
Anett Klinger
Original Assignee
Sma Solar Technology Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sma Solar Technology Ag filed Critical Sma Solar Technology Ag
Publication of WO2011032535A1 publication Critical patent/WO2011032535A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft

Definitions

  • the invention relates to an inverter with a housing for
  • Inverter comprising at least one housing for receiving electrical components, wherein the inverter may be connected to, for example, a communication device.
  • a communication device in the form of a box as a housing
  • Ribbon cable form wherein the ribbon cable has a seal to protect the housing opening through which the cable is guided against moisture ingress.
  • a seal of protection class IP65 is required for inverters, especially those that are used outdoors.
  • a disadvantage of such a connection in the form of a ribbon cable is that the installer manually the connection between the ribbon cable and the corresponding plug both in the inverter and in the housing of the other electrical component, for example, the aforementioned
  • connectors of protection class IP65 are already known, which, however, have the disadvantage that they are bulky and expensive.
  • the object underlying the invention is consequently, a pluggable electrical connection between the electrical components of an inverter having housing and at least one provide additional housing, on the one hand inexpensive in the
  • a printed circuit board is provided which is sealed at least relative to the one housing.
  • the circuit board itself is a substantially stable and rigid structure in itself, which, if it has contacts at the end, in a
  • the housing is shielded against the environment from dust and moisture-proof.
  • Sealing shoulder has, against which the wall of the housing.
  • connection has at least one, but preferably a plurality of mutually parallel and circumferential sealing lips, which are arranged on one side of the sealing shoulder, ie on the side of the sealing shoulder, in the direction of the receiving Housing shows.
  • the latching shoulder adjoins the at least one sealing lip of the seal, which has the following task.
  • the wall of the housing has a certain strength.
  • Housing wall is seated.
  • sealing lips between the sealing shoulder on the one hand and the locking shoulder
  • the locking shoulder is tapered in the direction of the wall of the housing, which facilitates the insertion of the seal in the housing opening.
  • the seal which is formed of an elastomer, has on the other side of the sealing shoulder at least one further sealant.
  • the other housing which receives in particular a communication unit, and which is to be connected to the first housing, also against upcoming To protect moisture and dust.
  • a sufficient degree of sealing is already achieved when the sealing means is designed as a sealing cone which is inserted into the opening in the wall of this housing.
  • the sealing cone at least one further sealing lip, in particular a circumferentially arranged
  • Sealing lip as this then already a seal can be provided, which corresponds to the protection class IP54 in the inserted state of the pluggable electrical connection.
  • the sealing cone then has a further latching shoulder on at least one further sealing lip.
  • These locking shoulder is, as well as the aforementioned locking shoulder circumferentially formed.
  • the sealing shoulder is formed in two parts, wherein the two
  • the printed circuit board which has a protective layer surrounding the conductor tracks, advantageously has electrical contacts at each end, through which the electrical connection with the appropriate plugs in the
  • Fig. 1a shows a top view of one with a seal
  • FIG. 1 b shows a side view according to FIG. 1 a;
  • Fig. 2a shows another embodiment of a printed circuit board with a
  • the pluggable electrical connection according to FIGS. 1 and 2 is denoted overall by 1.
  • the electrical connection includes the
  • Circuit board 2 wherein the circuit board 2 on one side electrical contacts 3, and on the other side a contact pad 4 for connection to the corresponding connector elements (not shown) in the housings, for example in the housing of an inverter or in the housing of a communication device ,
  • the printed circuit board 2 has individual printed conductors 2a, the printed circuit board itself having a protective layer 2b surrounding the printed conductors, for example made of synthetic resin, in order to protect the printed conductors themselves from moisture and contamination.
  • the circuit board 2 functioning as a plug comprises the gasket designated as a whole by 10, as shown in FIGS. 1a and 1b.
  • the seal 10 has the sealing shoulder 12, which is adjoined by a number of sealing lips 13 on one side, which in turn is adjoined by a latching shoulder 14, which points in the direction of the interior of the housing, for example the inverter, a conical outlet. Between the latching shoulder 14 and the sealing shoulder 12, the wall of the housing 20 of the inverter is applied. On the opposite side of the sealing shoulder 12 is formed as a sealing cone 16 sealing means for receiving through the opening in the wall of another housing 25, wherein on the sealing cone also sealing lips 13 may be arranged.
  • the procedure is such that first acting as a plug circuit board 2 is inserted into the arranged in the wall of the housing 20 opening 20a until the sealing shoulder 12 abuts on one side of the wall of the housing 20, and the other side of the Wall of the housing 20 is held by the locking shoulder 14, as this results directly in view of Figures 1 a and 1 b.
  • the circuit board is in plug connection with a plug part.
  • Seal shoulder 12 rests on the other side.
  • the sealing shoulder 12 is divided into two sealing shoulder elements 12 a, 12 b, which are axially spaced from one another, but which nevertheless communicate with one another by the material of the seal , as this results directly in view of Figures 2a and 2b.
  • Another difference is that the sealing shoulder member 12a downstream sealing lips 13a are provided, which are opposite to an additional seal
  • Seal can be provided in the protection class IP54.
  • a latching shoulder 14a adjoins the sealing lips 13a, which acts exactly like the latching shoulder 14 for additional sealing against incoming moisture and dirt. This means that on both sides of the sealing shoulder, the sealing of the housing opening in the respective wall of the housing is the same.
  • connection is common that such a plug is initially inserted only in the one housing, for example in the housing of an inverter until the shoulder 12a or 12b is applied to the housing wall 20, as shown in Figures 1a, 2a, then carefullystecken on the opposite part of the seal of the circuit board, the housing, such as a communication box, with its housing opening on the circuit board until the wall 25 at the
  • Sealing shoulder element 12a rests.
  • Such a seal makes it possible to provide an IP65 degree of protection in particular for the inverter; With regard to the communication box, with such a connection at least the protection class IP54 is achieved, but also a seal with the protection class IP65, if both seals are of the same design in the region of the transition to the respective housing.

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

La présente invention concerne un onduleur comprenant un boîtier (20) pour loger les composants électriques de l'onduleur, un autre boîtier (25) présentant des composants électriques étant présent. Une carte de circuit imprimé (2) qui est disposée, en tant que liaison électrique, entre les composants électriques du boîtier (20) de l'onduleur et les composants électriques de l'autre boîtier (25), est étanchéifiée au moins vis-à-vis de l'un des boîtiers (20, 25).
PCT/DE2010/001079 2009-09-18 2010-09-11 Onduleur WO2011032535A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202009012606.4 2009-09-18
DE200920012606 DE202009012606U1 (de) 2009-09-18 2009-09-18 Steckbare elektrische Verbindung zwischen zwei Bauteile aufweisenden Gehäusen

Publications (1)

Publication Number Publication Date
WO2011032535A1 true WO2011032535A1 (fr) 2011-03-24

Family

ID=41528469

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2010/001079 WO2011032535A1 (fr) 2009-09-18 2010-09-11 Onduleur

Country Status (2)

Country Link
DE (1) DE202009012606U1 (fr)
WO (1) WO2011032535A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101855243B1 (ko) 2013-08-07 2018-05-04 에이에스엠엘 네델란즈 비.브이. 메트롤로지 방법 및 장치, 리소그래피 시스템 및 디바이스 제조 방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022101839A1 (de) 2022-01-27 2023-07-27 Schaeffler Technologies AG & Co. KG Elektrische und verschmutzungsdichte Verbindung zwischen zwei Bauräumen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20020270U1 (de) * 2000-11-29 2001-03-29 Harting Automotive Gmbh & Co Hermetisch dichtes Gehäuse
JP2004190547A (ja) * 2002-12-10 2004-07-08 Denso Corp インバータ一体型電動コンプレッサ及びその組み立て方法
EP2006986A1 (fr) * 2007-06-08 2008-12-24 SMA Solar Technology AG Onduleur comprenant un boîtier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20020270U1 (de) * 2000-11-29 2001-03-29 Harting Automotive Gmbh & Co Hermetisch dichtes Gehäuse
JP2004190547A (ja) * 2002-12-10 2004-07-08 Denso Corp インバータ一体型電動コンプレッサ及びその組み立て方法
EP2006986A1 (fr) * 2007-06-08 2008-12-24 SMA Solar Technology AG Onduleur comprenant un boîtier

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101855243B1 (ko) 2013-08-07 2018-05-04 에이에스엠엘 네델란즈 비.브이. 메트롤로지 방법 및 장치, 리소그래피 시스템 및 디바이스 제조 방법
KR20180049220A (ko) * 2013-08-07 2018-05-10 에이에스엠엘 네델란즈 비.브이. 메트롤로지 방법 및 장치, 리소그래피 시스템 및 디바이스 제조 방법
US10126662B2 (en) 2013-08-07 2018-11-13 Asml Netherlands B.V. Metrology method and apparatus, lithographic system and device manufacturing method
US10331041B2 (en) 2013-08-07 2019-06-25 Asml Netherlands B.V. Metrology method and apparatus, lithographic system and device manufacturing method
KR102124204B1 (ko) 2013-08-07 2020-06-18 에이에스엠엘 네델란즈 비.브이. 메트롤로지 방법 및 장치, 리소그래피 시스템 및 디바이스 제조 방법
US10725386B2 (en) 2013-08-07 2020-07-28 Asml Netherlands B.V. Metrology method and apparatus, lithographic system and device manufacturing method

Also Published As

Publication number Publication date
DE202009012606U1 (de) 2010-01-14

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