WO2018069155A1 - Électronique, en particulier électronique de puissance, et système - Google Patents

Électronique, en particulier électronique de puissance, et système Download PDF

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Publication number
WO2018069155A1
WO2018069155A1 PCT/EP2017/075384 EP2017075384W WO2018069155A1 WO 2018069155 A1 WO2018069155 A1 WO 2018069155A1 EP 2017075384 W EP2017075384 W EP 2017075384W WO 2018069155 A1 WO2018069155 A1 WO 2018069155A1
Authority
WO
WIPO (PCT)
Prior art keywords
shielding
electronics
housing part
housing
shield
Prior art date
Application number
PCT/EP2017/075384
Other languages
German (de)
English (en)
Inventor
Michael Winter
Jörg Berns
Klaus Vollmert
Original Assignee
HELLA GmbH & Co. KGaA
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 HELLA GmbH & Co. KGaA filed Critical HELLA GmbH & Co. KGaA
Priority to CN201780062539.1A priority Critical patent/CN109845426B/zh
Publication of WO2018069155A1 publication Critical patent/WO2018069155A1/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
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/0018—Casings with provisions to reduce aperture leakages in walls, e.g. terminals, connectors, cables
    • 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
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427—Housings
    • H05K7/1432—Housings specially adapted for power drive units or power converters
    • H05K7/14322—Housings specially adapted for power drive units or power converters wherein the control and power circuits of a power converter are arranged within the same casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters

Definitions

  • the present invention relates to an electronics, in particular power electronics, the type mentioned in the preamble of claim 1 and a system referred to in the preamble of claim 5.
  • Such systems having a housing, which has a first and a second housing part and in the interior of which electronics are accommodated, and electronics with a circuit carrier on which an electrical circuit and an electrical connection for the electrical circuit are arranged, are known from the prior art already known in numerous design variants.
  • a metal housing are expensive.
  • the area in which the electrical connection is arranged remains problematic in terms of shielding.
  • a shielding box has hitherto been arranged around the electrical connection on the circuit carrier in order to shield the electrical connection and thus the free environment from electrical and magnetic fields of the electrical circuit. If, for example due to higher electrical powers, larger areas of the electrical circuit must be screened in this way, this is associated with problems in mounting the electronics to a carrier or in a housing.
  • the present invention has for its object to provide a large-scale shielding of an electrical circuit of electronics and a system with a housing and an electronics while easy installation of the electronics and the system.
  • This object is achieved by an electronics, in particular power electronics, with the features of claim 1 and a system having the features of claim 5.
  • the subclaims relate to advantageous developments of the invention.
  • a significant advantage of the electronics according to the invention is in particular that even larger areas of the electrical circuit can be effectively shielded and at the same time common and proven mounting techniques for mechanical and thermal connection of the electronics with a carrier, such as a housing can be maintained.
  • the separate shielding segments of the shield allow access to the otherwise covered by the shield areas of the electrical circuit of the electronics during assembly of the electronics to a carrier, so when transferring the electronics in a mounting position.
  • One of the separate shielding segments can be mechanically connected in advance to the circuit carrier, so that precise positioning of this shielding segment of the shield, for example in the region of the electrical connection of the electrical circuit, is facilitated.
  • the other separate shielding segment of the shielding can also be aligned precisely with the pre-mounted shielding segment on it, so that effective shielding is ensured despite shielding with at least two separate shielding segments in the mounting position of the electronics.
  • the system according to the invention has the significant advantage that the electrical connection of the electrical circuit, for example, in a two-sided assembly of the circuit substrate with electrical components, in a mounting position of the system, ie mounted in the closed housing electronics, effective against electrical and magnetic fields the electrical circuit is shielded.
  • the side of the circuit carrier facing the first housing part in the mounting position of the system can also be used for the electrical circuit.
  • the at least two separate shielding segments of the electronics according to the invention are of the type, dimensioning, shape, material and arrangement freely selectable within wide suitable limits.
  • the separate shielding segments of the shield are formed as a shielding wall and a shielding cover.
  • a particularly advantageous further development of the electronic system according to the invention provides that the separate shielding segments of the shield are detachably connected to one another, in particular overlapping, in the mounting position of the electronics. In this way, access to the otherwise covered by the shield areas of the electrical circuit is made possible even after mounting the electronics. Overlapping of the separate shielding segments of the shield in the mounting position of the electronics also improves the screening attenuation of the shield.
  • At least one of the separate shielding segments of the shield is designed as a metal part, in particular as a sheet steel part.
  • a good shielding attenuation can be achieved in a structurally simple manner, even with low wall thicknesses.
  • steel sheet is very well suited for this purpose due to its material properties.
  • metal casting such as metal die casting.
  • a particularly advantageous embodiment of the system according to the invention provides that the shielding means of the first housing part are formed as a Ablesteg and the shielding of the circuit substrate as a corresponding to the Ablesteg Abtubtarisation. In this way, the shielding of the first housing part and the circuit substrate are realized in a structurally simple way.
  • the second housing part is formed as a detachable from the first housing part in the mounting position of the system housing cover.
  • the electronics according to the invention is protected from undesired environmental influences.
  • it is the unwanted access of people to the electronics effectively prevented.
  • the desired access to the electronics through the detachable housing cover is also after the assembly of the system according to the invention, ie after the transfer of the system in its mounting position, in which the electronics in the limited by the first housing part and the first housing part housing cover interior of the housing is arranged allows.
  • a further advantageous development of the system according to the invention provides that the first housing part overlaps with the shielding wall in the mounting position of the system. As a result, the shielding attenuation in the contact region of the shielding wall with the first housing part is improved.
  • the first and the second housing part of the housing according to type, dimensions, shape, material, arrangement and after their mechanical connection with each other within wide suitable limits freely selectable.
  • the first housing part is designed as a metal part, in particular as a die-cast part.
  • additional shielding of the electrical circuit is realized in a structurally simple manner.
  • an effective cooling of the electrical circuit is possible without additional components.
  • the second housing part is formed as a plastic part. Die castings and plastic parts are easy and inexpensive to produce.
  • a design of the second housing part as a plastic part provides a weight saving, which is very advantageous for example in motor vehicles.
  • a further advantageous development of the system according to the invention provides that the first housing part and the second housing part are connected to one another via a tongue and groove connection, in particular with an adhesive arranged between tongue and groove. As a result, a mechanically reliable and, for example, against splash water or the like tight connection between the first and the second housing part is realized.
  • FIG. 1 shows an embodiment of an electronics according to the invention in a partial view in a perspective view
  • FIG. 2 shows an embodiment of a system according to the invention in a partial view in a plan view of the first housing part
  • Fig. 3a shows the embodiment of Fig. 2 in a partial view in one
  • FIG. 3b is a detail view of the designated in Fig. 3a with "A" area
  • FIG. 4 shows the embodiment of FIG. 2 in a partial view in a perspective view
  • FIG. 5 shows a shielding cover of the two embodiments in a perspective view
  • Fig. 6 shows the embodiment of FIG. 2 in a partial view in a perspective view with the shielding of Fig. 5 and
  • Fig. 7 shows the embodiment of FIG. 2 in a sectional view.
  • FIG. 1 an embodiment of an electronic device according to the invention is shown in a partial view.
  • the electronics according to the invention is designed as power electronics, namely as a DC-DC converter for a two-voltage onboard power supply for a motor vehicle, not shown.
  • the DC-DC converter has a designed as an electrical circuit board circuit substrate 2, on which a electrical circuit 4 for DC-DC conversion and designed as an edge connector strip made of plastic electrical connection 6 are arranged with a web 6.1 for the electrical circuit 4.
  • the circuit carrier 2 has in addition to a in FIG.
  • a shield 8 is arranged, wherein the shield 8.1 shields the region of the edge connector 6 with respect to the electrical circuit 4 in the manner explained below.
  • the shield 8.1 is made of sheet steel, folded several times and engages with in the position shown in Fig. 1 the circuit substrate 2 facing mounting projections through slots of the circuit substrate 2 therethrough. The mounting projections are rotated to mount the shielding 8.1 behind the not visible in Fig. 1 mounting surface of the circuit substrate 2 such that the shield 8.1 is positioned on the circuit substrate 2 and mechanically fixed.
  • the fixing projections formed on the shielding wall 8.1 and the corresponding slots of the circuit substrate 2 are not shown.
  • FIG. 2 shows an exemplary embodiment of a system according to the invention with an inventive electronics according to the embodiment of FIG. 1 in a partial view, wherein in FIG. 2, only a first housing part 10.1 of a housing 10 is shown.
  • the first housing part 10.1 is made as a metal die-cast part made of aluminum and has four internal threads 10.1 .1 for fixing screws 12 shown in FIG. 3a.
  • the circuit carrier As can also be seen from Fig. 3a, the circuit carrier
  • the circuit carrier 2 on four through holes 2.2, of which in Fig. 1, only two through holes 2.2. are visible.
  • the screw connection also serves the purpose of producing an electrically conductive connection, namely a grounding of the circuit carrier 2.
  • the electrical components of the electrical circuit 4 are not shown predominantly.
  • a shielding means 10. 1. 2 designed as a shielding web is formed on the first housing part 10. 1 of the housing 10 .
  • the Abcordsteg 10.1 .2 runs approximately parallel to the mounted on the circuit substrate 2 shielding 8.1 and serves to shield the edge connector strip 6 against the on the in Fig. 3a the first housing part 10.1 facing and therefore not visible mounting surface arranged part of the electric circuit 4.
  • a shielding means 2.3 corresponding to the shielding web 10.1 .2 and designed as a shielding contact surface is arranged on the mounting surface not visible in FIG. 3a; see Fig. 7.
  • the Ablesteg 10.1 .2 of the first housing part 10.1 abuts the Ableutton configuration 2.3 of the circuit substrate 2, so that the edge connector strip 6 in this area on both equipped with electrical components 7 pages of the circuit substrate 2 is effectively shielded against electrical and magnetic fields of the electrical circuit 4.
  • FIG. 3a shows an enlarged view of the detail labeled "A" in FIG. 3a
  • This detail is formed at the contact point between the shielding wall 8.1 and the first housing part 10.1 on the left in the image plane of FIG 3 b shows that the shielding wall 8.1 mounted on the circuit carrier 2 engages in a groove formed by an edge 10 .1 of the first housing part 10. 1
  • the first housing part 10. 1 thus overlaps the shielding wall 8 in a labyrinth-like manner. so that the shield attenuation in the area of the edge connector strip 6 is further improved.
  • FIG. 4 the inventive system of the present embodiment is shown in partial view in a perspective view.
  • the web 6.1 of the edge connector strip 6 a web 10.1 .4 of the first housing part 10.1 supplemented in the mounting position of the system, so that a circumferential spring for a tongue and groove connection of the first housing part 10.1 with a housing cover made of plastic second Housing part 10.3 results.
  • the housing cover 10.3 and the groove 10.3.1 formed therein for the tongue and groove connection with the first housing part 10.1 are shown in FIG.
  • the tongue and groove connection 6.1, 10.1 .4, 10.3.1 is additionally sealed by an adhesive, not shown.
  • the shielding cover 8.2 is a separate component of the shielding wall 8. 1 from the shielding 8 Assembly of the electronics according to the invention on the first housing part and thus during assembly of the system according to the invention the shield 8.1 and the shield cover 8.2 of the shield 8 are mechanically connected to each other and to the circuit substrate 2 such that the edge connector strip 6 and thus the free environment against electrical and magnetic Fields of the electrical circuit 4 are shielded.
  • the shielding cover 8.2 is folded over several times so that it has a border 8.2.2 which is closed except for an opening 8.2.1.
  • the opening 8.2.1 is formed to fit the shielding wall 8.1, so that in the assembly position of the electronics shown in FIG.
  • the shielding 8 with its shielding wall 8.1 and its shielding cover 8.2 is arranged in the mounting position of the electronics on the first housing part 10. 1 of the housing 10.
  • the shield 8 covers in the illustrated mounting position of the electronics the majority of the circuit substrate and thus arranged on the circuit board and shown in Fig. 1 through holes 2.2 rob for the Befestigu ngssch, with which the circuit carrier bolted to the first housing part 10.1 and grounded at this is.
  • the gland is not accessible in the mounting position of the electronics, that is, when the shielding segments 8.1 and 8.2 of the shielding 8 are mechanically connected to one another.
  • the shield 8 can be dismantled again so that the fastening screws are accessible even after a mechanical connection of the shielding segments 8.1 and 8.2.
  • this is only limited, namely only up to the time at which the first housing part 10.1 has been glued to the housing cover 10.3 shown in FIG. 7 and thus transferred to the mounting position of the system shown in FIG.
  • the second housing part is formed as a housing cover which is detachable from the first housing part in the mounting position of the system, the abovementioned restriction does not exist.
  • Fig. 7 shows a section through the system according to the invention of the present embodiment in full to the shield cover.
  • the section runs in the image plane of Fig. 3a in the region of the edge connector strip 6 in the vertical direction and is shown in Fig. 3a by a dash-dotted section line 14.
  • the housing cover 10.3 closes the first housing part 10.1 in such a way that a closed housing 10 results when the edge connector strip 6 is mounted.
  • Visible is also the tongue and groove connection 10.1 .4, 10.3.1 between the first housing part 10.1 and the housing cover 10.3.
  • the shielding 8.1 is first attached to the circuit carrier 2 in the manner explained above; see Fig. 1. Thereafter, the complete now electronics is installed in the first housing part 10.1 of the housing 10 except for the shield cover 8.2; See FIGS. 2 to 4.
  • the shielding cover 8.2 of the shielding 8 is subsequently attached to the rest of the electronics, in particular to the already mounted shielding wall 8.1 of the shielding 8.
  • the shield cover 8.2 surrounds the shield 8.1 in the manner explained above.
  • the shielding cover 8.2 engages with that on which the mounting surface 2.1 of the circuit substrate 2 opposite the edge shown in FIG. 1, not shown protrusions, extends through slots which are also arranged in the circuit carrier 2 and are likewise not shown. In this way, the shield cover 8.2 is positioned relative to the shielding 8.1 and relative to the circuit substrate 2 in the desired manner and set.
  • the shield 8 is completed and protects in this area the edge connector strip 6 and thus the free environment from unwanted electrical and magnetic fields of the electrical circuit 4.
  • the shield of the system is complete.
  • the housing 10 is adhesively bonded by means of the housing cover 10.3 shown in FIG. releasably closed.
  • the inventive system of the present embodiment is in its mounting position.
  • the invention is not limited to the present embodiments.
  • the electrical connection does not necessarily have to be an edge connector strip or even a connector strip.
  • the electrical connection can also be arranged in a central region of the circuit carrier of the electronics and thus in an assembly position of an electronic system according to the invention in a central region of the first housing part.
  • the shielding segment of the exemplary embodiments designed as a shielding lid could deviate therefrom without a border.
  • the border would then either be formed as an independent separate shielding segment or arranged on a shielding segment formed according to the shielding wall of the exemplary embodiments.
  • the at least two separate shielding segments can have any shape, spatial orientation and arrangement suitable for the respective individual case.
  • the materials for the individual components of the electronic system according to the invention and the system according to the invention are also freely selectable within wide suitable limits and matched to the particular application.
  • other metals and manufacturing processes could be used instead of steel sheet and die-cast aluminum.
  • Metal alloys and composite materials are also conceivable. It is crucial whether the function of the respective component according to the invention can be fulfilled by the selected material.
  • materials with greater or lesser shielding attenuation can be used for the shielding and / or the first housing part and with lower or higher specific heat capacity for the first housing part.
  • Other connection techniques known to the person skilled in the art for connecting the housing parts or the shielding segments are also possible.
  • the at least two separate Abnesegmente are permanently connected to each other after the initial assembly of the electronics and after the initial installation of the system.
  • the shielding means of the first housing part and of the circuit carrier may also contain other known and have suitable training.
  • the second housing part may be designed as a housing cover which can be detached from the first housing part in the mounting position of the system.

Abstract

La présente invention concerne une électronique, en particulier une électronique de puissance, comprenant un support de circuit (2) sur lequel sont disposés un circuit électrique (4) et une connexion électrique (6) pour le circuit électrique (4), la connexion électrique (6) étant protégée contre les champs électriques et magnétiques du circuit électrique (4) au moyen d'un blindage (8). L'invention vise à rendre possible un blindage à grande échelle d'un circuit électrique d'une électronique tout en garantissant la facilité de montage de l'électronique. À cet effet, le blindage (8) présente au moins deux segments de blindage (8.1, 8.2) séparés et ces segments de blindage (8.1, 8.2) séparés du blindage (8) peuvent être assemblés lors du transfert de l'électronique dans une position de montage. L'invention concerne en outre un système comprenant un boîtier (10) et une électronique logée dans l'espace intérieur (10.2) du boîtier (10).
PCT/EP2017/075384 2016-10-11 2017-10-05 Électronique, en particulier électronique de puissance, et système WO2018069155A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201780062539.1A CN109845426B (zh) 2016-10-11 2017-10-05 电子装置以及具有壳体和电子装置的系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016119293.7A DE102016119293A1 (de) 2016-10-11 2016-10-11 Elektronik, insbesondere Leistungselektronik und System
DE102016119293.7 2016-10-11

Publications (1)

Publication Number Publication Date
WO2018069155A1 true WO2018069155A1 (fr) 2018-04-19

Family

ID=60022103

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/075384 WO2018069155A1 (fr) 2016-10-11 2017-10-05 Électronique, en particulier électronique de puissance, et système

Country Status (3)

Country Link
CN (1) CN109845426B (fr)
DE (1) DE102016119293A1 (fr)
WO (1) WO2018069155A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111669926B (zh) * 2020-05-22 2021-09-17 台达电子企业管理（上海）有限公司 电磁场收发装置及无线充电装置
DE102022206354A1 (de) 2022-06-24 2024-01-04 Zf Friedrichshafen Ag Gehäusekomponente für ein Gehäuse zur elektromagnetischen Abschirmung eines elektronischen Bauteils, Gehäuse und Verfahren zur Herstellung einer Gehäusekomponente

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29719842U1 (de) * 1997-11-09 1997-12-18 Schmitt Fred R Störstrahlsicheres Steckverbindergehäuse und dessen Kabelöffnung verschließendes Einsatzstück
EP1191645A1 (fr) * 2000-09-22 2002-03-27 Siemens Aktiengesellschaft Equipement électronique
DE20316262U1 (de) * 2003-10-23 2003-12-24 Phoenix Contact Gmbh & Co. Kg Schirmanschlußeinrichtung für eine in einem Gehäuse angeordnete Leiterplatte
DE112013003854T5 (de) * 2012-08-03 2015-04-23 Hitachi Automotive Systems, Ltd. Gleichstrom/Gleichstrom-Umsetzer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY108723A (en) * 1992-08-28 1996-11-30 Thomson Consumer Electronics Inc Printed circuit board shield assembly for a tuner and the like
JP4302229B2 (ja) * 1999-03-29 2009-07-22 マスプロ電工株式会社 有線放送システムの分岐装置
US6795552B1 (en) * 1999-12-14 2004-09-21 Corning Cable Systems Llc Enhanced services network interface device
DE10040215A1 (de) * 2000-08-17 2002-02-28 Mannesmann Vdo Ag Vorrichtung zur Abschirmung
JP4500726B2 (ja) * 2005-04-21 2010-07-14 アルプス電気株式会社 高周波機器の取付構造
DE102005048416B3 (de) * 2005-10-10 2007-01-18 Siemens Ag Elektrische Vorrichtung
CN100512617C (zh) * 2006-07-25 2009-07-08 北京维信诺科技有限公司 用于显示装置的电磁兼容防护装置及显示装置
JP5149320B2 (ja) * 2010-03-17 2013-02-20 株式会社ソニー・コンピュータエンタテインメント 電子機器
JP5622306B2 (ja) * 2010-07-05 2014-11-12 矢崎総業株式会社 基板搭載型コネクタ
DE102015202316A1 (de) * 2015-02-10 2016-08-11 Robert Bosch Gmbh Gehäuse und Steuergerät mit einem Gehäuse
US20160270270A1 (en) * 2015-03-12 2016-09-15 Delphi Technologies, Inc. Lightweight electrical assembly with enhanced electromagnetic shielding
US9425558B1 (en) * 2015-10-22 2016-08-23 Cheng Uei Precision Industry Co., Ltd. Electrical connector having an outer shielding covered by a cover with a resilient plate extending upward and rearward
US20160249494A1 (en) * 2016-03-01 2016-08-25 David Evan Merewether Voltage dividing shielded door seal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29719842U1 (de) * 1997-11-09 1997-12-18 Schmitt Fred R Störstrahlsicheres Steckverbindergehäuse und dessen Kabelöffnung verschließendes Einsatzstück
EP1191645A1 (fr) * 2000-09-22 2002-03-27 Siemens Aktiengesellschaft Equipement électronique
DE20316262U1 (de) * 2003-10-23 2003-12-24 Phoenix Contact Gmbh & Co. Kg Schirmanschlußeinrichtung für eine in einem Gehäuse angeordnete Leiterplatte
DE112013003854T5 (de) * 2012-08-03 2015-04-23 Hitachi Automotive Systems, Ltd. Gleichstrom/Gleichstrom-Umsetzer

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Publication number Publication date
CN109845426B (zh) 2021-03-30
DE102016119293A1 (de) 2018-04-12
CN109845426A (zh) 2019-06-04

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