WO2011082800A1 - Vorrichtung zur befestigung mindestens einer leiterplatte an einem aufnahmeelement - Google Patents
Vorrichtung zur befestigung mindestens einer leiterplatte an einem aufnahmeelement Download PDFInfo
- Publication number
- WO2011082800A1 WO2011082800A1 PCT/EP2010/007725 EP2010007725W WO2011082800A1 WO 2011082800 A1 WO2011082800 A1 WO 2011082800A1 EP 2010007725 W EP2010007725 W EP 2010007725W WO 2011082800 A1 WO2011082800 A1 WO 2011082800A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- circuit board
- holding
- fastener
- fastening
- printed circuit
- Prior art date
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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
- H05K7/142—Spacers not being card guides
Definitions
- the invention relates to a device for fastening at least one printed circuit board to a receiving element for receiving the at least one printed circuit board, wherein the
- Such a receiving element is formed for example in the form of a trough-shaped carrier element, within which one or more circuit boards in on the
- the support elements are usually shaped such that the inserted circuit boards at two in the direction of the longitudinal axis of the circuit board
- Supporting elements are U-shaped surrounded, so that the side area in a kind of groove within the
- the invention is therefore based on the object, a
- Device for fixing at least one circuit board to a receiving element to provide which is characterized by an improved fixation of at least one circuit board to a receiving element.
- the object is achieved by the features of claim 1.
- Advantageous embodiments of the invention are specified in the dependent claims.
- the device according to the invention for fastening at least one printed circuit board to a receiving element for receiving the at least one printed circuit board has a
- the fastener is inventively at least partially provided by a in the at least one circuit board
- Rotary movement of the fastener on a surface of the at least one circuit board is fastened.
- the fastening element preferably has an elongated shaft, which in the attached state of
- Fastening element is guided through the through hole and extending from the circuit board to be fastened up to the receiving element.
- the passage opening may for example be round or square in the form of a circle, a square or else in the form of a slot.
- a first holding element is provided, by means of which the fastening element by a rotational movement of the
- Fastening element on a surface of the at least one circuit board attachable, preferably clamped, is.
- the first holding element is on the of the
- Receiving element and the holding element preferably can be kept clamped, so that slipping of the
- PCB can be prevented from their desired position.
- clamping the retaining element takes place a fixation of the circuit board in the desired position on the receiving element.
- the fastener can be used as an additional attachment in addition to the attachment of
- Support elements of the receiving element serve. Is the receiving element designed such that it has a portion on the support member in which the
- Printed circuit board is merely placed and is not guided in a groove, the printed circuit board is essentially by such a fastener on the
- the fastener can be rotated to an open and a closed position, wherein in the open position
- Fastener is at least partially passed through the provided in the circuit board through hole and the circuit board is in an unattached state. In this position, the first retaining element is not mounted on the surface of the circuit board. In the closed position, the first holding element
- Fixing device is thus a particularly secure and fast fixation allows at least one circuit board to a receiving element, wherein the
- Fastening element is designed in particular as a twist / Losdussch in the form of a vibration protection.
- the first holding element on a peripheral surface, which is larger than the peripheral surface of the through hole.
- the first holding element is formed so large that it can not be passed through the passage opening, but only the shaft of the
- Fixing element preferably on the surface of the uppermost circuit board to rest and fixes them.
- the fastening element has a second holding element, which by a
- Rotary movement of the fastener on a surface of a second circuit board can be fastened.
- the first retaining element is preferably arranged at a free end of the shaft of the fastening element, wherein the second retaining element preferably below the first
- Holding member is provided on the shaft, so that by means of the second holding element one below the first
- Printed circuit board in the receiving element provided second circuit board with the second holding element is fixable.
- the fastening element is designed such that by a rotational movement of the fastening element both the first holding element on the surface of the first
- the second holding element preferably has a
- Peripheral surface which is smaller than the peripheral surface of the through hole. This makes it possible during the
- Retaining element on the surface of the second circuit board, which is arranged below the first circuit board, attached, preferably clamped, can be.
- the first holding element is provided at an angle of substantially 90 ° offset from the second holding element on the fastening element.
- Retaining element is preferably rotated in such a way that its longitudinal axis is aligned transversely to the longitudinal axis of the preferably designed as a slot through holes. If the fastener has reached the desired end position for securing the printed circuit boards, then the fastener can be rotated by an angle of substantially 90 °, so that the longitudinal axis of the second
- Retaining element is preferably designed to be larger than the basement of the passage opening, is the first
- the fastening element has more than a second
- the plurality of second holding elements are aligned parallel to each other on the fastening element.
- the plurality of second holding elements are preferably used to a plurality of provided below the first circuit board by means of a fastener to
- the printed circuit boards point for each
- Fastening element are arranged, which can be arranged on a shaft of the fastener second
- Receiving element provided printed circuit boards, which are provided below the first circuit board, at the same time to securely and quickly fix in their desired position on the receiving element. Further, it is preferably provided that the
- Fastening element has a latching element, by means of which the fastening element can be fastened to the receiving element.
- the latching element is preferably arranged at one end of the shaft of the fastening element, which is the end of the shaft on which the first
- Holding element is arranged opposite.
- the latching element is preferably designed as a latching hook, by means of which the fastening element can be fastened to the receiving element by hooking, preferably by hooking into an undercut provided on the receiving element.
- the fastening element can be fastened to the receiving element by hooking, preferably by hooking into an undercut provided on the receiving element.
- Fastening element preferably designed as a square.
- the rotation of the fastener is
- the receiving element is preferably made of a resilient plastic material.
- This principle of rotation can also be preferably applied to the provided on the shank of the fastener holding elements.
- the latching element is offset according to a preferred embodiment of the invention with an angle of substantially 90 ° to the first holding element on the
- Fastening element arranged so that the locking means when fastening the fastener by the
- Attachment preferably on an actuating surface.
- the actuating surface can be actuated, for example by hand or by means of a tool by a user, wherein the fastener on the
- Actuating surface is positioned, in particular the rotational movement of the fastener can be exercised.
- the actuating surface is preferably formed on the first holding element, wherein the actuating surface in the form of a slot, in which, for example, a
- Can engage screwdriver may be formed on the first support member. Furthermore, the invention relates to a receiving element for
- Fig. 1 is a schematic representation of a on a
- FIG. 2 is a schematic representation of a plurality of fastening devices according to the invention for fastening a plurality of circuit boards to a
- Fig. 3 is a further schematic representation of the at
- Fig. 1 shows a module unit according to the invention, which is fixed to a support rail 10. However, it is also possible to attach the module unit to a mounting flange, not shown here.
- the modular unit has, as in FIG. 2 recognizable, trough-shaped receiving element 12 for receiving at least one printed circuit board 14, 16, 18, wherein the receiving element 12 of a
- Extrusion profile is shaped.
- the receiving element 12 is at its two longitudinal sides of one each
- Retaining element 24 limited or closed, which has a plurality of insertion areas or sections, in which the printed circuit boards 14, 16, 18 can be inserted for attachment to the receiving element 12.
- the module unit shown in Fig. 1 has three
- circuit board 14 which represents the top circuit board, and thus the receiving element 12 and the
- Printed circuit board 14 rests on the support members 24 and is by means of three fasteners 20 on the
- Side member 26 is provided.
- the side elements 26 can be pushed onto the receiving element 12 and there latched to the receiving element 12 are fixed.
- the side members 26 are formed such that they partially overlap the second circuit board 14 and thereby protect the circuit board 14 against accidental falling out of the receiving element 12.
- Fig. 2 is the ime element 12 with the therein
- Sections 28, 30, wherein the portions 28 are preferably U-shaped and the portion 30 is L-shaped, are held in the receiving element 12.
- the printed circuit boards 14, 16, 18 are fixed to the receiving element 12 with fastening elements 20.
- Fixing elements 20 have the printed circuit boards 14, 16, 18 through holes 32, which, as in Fig. 4th
- the fastening element 20 has an elongate shaft 34 on which a first holding element 36 is arranged and additionally one or more second holding elements 38 can be arranged.
- the first holding member 36 has a peripheral surface which is larger than the
- Fastener 20 passed through more than one circuit board 14, 16, 18, the first holding member 36 is thus in the fastened state of the fastener 20, as shown in Fig. 2, preferably on the surface of the circuit board 14, which in the receiving element 12 as top circuit board 14 is provided.
- the first holding element 36 is arranged at a free end of the shaft 34 of the fastening element 20, wherein the second holding element 38 below the first
- Holding member 36 is provided on the shaft 34, so that by means of the second holding member 38 a below the first circuit board 14 in the receiving element 12th
- Retaining element 38 is fixed, as can be seen in the centrally disposed fastener 20.
- the fastener 20 is formed such that both the first holding member 36 can be clamped on the surface of the first circuit board 14 by a rotational movement of the fastener 20 and the second
- Retaining element 38 can be clamped on the surface of the second circuit board 16.
- the second holding element 38 has a peripheral surface which is smaller than the peripheral surface of the
- the first holding element 38 is provided at an angle of substantially 90 ° offset from the second holding element 38 on the fastening element 20.
- the first holding element 38 is preferably such
- the fastening element 20 can be rotated through an angle of substantially 90 °, so that the longitudinal axis of the second retaining element 38 is now transverse to the longitudinal axis of the elongated hole formed
- Through opening 32 is formed and thereby no longer can slip out of the attachment over the passage opening 32.
- the peripheral surface of the first holding member 36 is formed larger than the peripheral surface of the through hole 32, the first holding member 36 is on the through hole 32 in this state of the fastener 20 such that the longitudinal axis of the first holding member 36 parallel to the longitudinal axis of the through hole 32 is arranged without that the first holding member 36 could slip through the passage opening 32. If a plurality of printed circuit boards 14, 16, 18, as shown here, arranged in the receiving element 12, the printed circuit boards 14, 16, 18 each pro
- Fixing element 20 has a through hole 32, which are arranged in alignment with each other, one above the other, as shown in Fig. 4, so that the fastening element 20 can be guided with its shaft 34 through the superposed through holes 32.
- Per circuit board 14, 16, 18, the fastener 20 may each have a first holding element 36 and a second holding element 38, as here in the centrally arranged
- Fastener 20 is the case. The single ones
- Holding elements 36, 38 are preferably arranged at a certain distance from each other on the shaft 32, wherein the distance is preferably the distance to
- the fastening element 20 has a latching element 40, which can hook in the region of the receiving element 12, for example in an undercut 42 on a bottom plate 44 of the receiving element 12.
- the latching element 40 is offset at an angle of substantially 90 ° to the first holding element 36 on the
- Fastening element 20 is arranged, as in Fig. 4 to
- Fastener 20 is rotated such that it can engage in the undercut 42 on the receiving element 12 and thereby can not be passed through the through holes 32.
- a fastening element 20 is respectively provided on the side regions 22 of the printed circuit boards 14, 16, 18, wherein these
- Fastening elements 20 only clamp the first circuit board 14 by a first holding member 36, since the second circuit board 16 and the third circuit board 18 are held by the egg ⁇ shaped portions 28 of the support members 24 in their position in the receiving element 12 and the first circuit board 14 only an L-shaped one
- Section 30 rests, which does not overlap the first circuit board 14 upwards. That in the middle of the
- Printed circuit board 14, 16, 18 provided fastener 20, however, has for the first circuit board 14, a first support member 36 and the second circuit board 16 and the third circuit board 18 each have a second support member 38, so that all three circuit boards 14, 16, 18 means the holding elements 36, 38 can be fixed centrally on the receiving element 12, whereby rattling noise caused by the printed circuit boards can be prevented.
- Fig. 3 shows a detailed view of the at
- Fastening element 20 has only a first holding element 36, which rests in the illustrated fixed state on the first circuit board 14.
- the latching element 40 which can engage in an undercut 42 of the receiving element 12, is offset by an angle of 90 ° to the first holding element 36 on the shaft 34.
- the fastening element 20 has an actuating surface 46, which is shown here in the form of a slot.
- the actuating surface 46 is formed on the upper side of the first holding element 36, so that a user, for example by means of a screwdriver, in the slot-shaped
- Actuating surface 46 can engage to the
- actuator 20 can.
- First holding element 36 second holding element 38 locking element 40 undercut 42 bottom plate 44 actuating surface 46th
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Mounting Components In General For Electric Apparatus (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010800579368A CN102804943A (zh) | 2009-12-17 | 2010-12-17 | 用于将至少一个电路板固定于接收元件的装置 |
US13/515,480 US20120257365A1 (en) | 2009-12-17 | 2010-12-17 | Device for securing at least one circuit board to a receiving element |
EP10803567A EP2514288A1 (de) | 2009-12-17 | 2010-12-17 | Vorrichtung zur befestigung mindestens einer leiterplatte an einem aufnahmeelement |
JP2012543529A JP2013514636A (ja) | 2009-12-17 | 2010-12-17 | 少なくとも1つの回路基板を受容要素に固定するための装置 |
IN5312DEN2012 IN2012DN05312A (de) | 2009-12-17 | 2012-06-15 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009059013.7 | 2009-12-17 | ||
DE102009059013A DE102009059013A1 (de) | 2009-12-17 | 2009-12-17 | Vorrichtung zur Befestigung mindestens einer Leiterplatte an einem Aufnahmeelement |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011082800A1 true WO2011082800A1 (de) | 2011-07-14 |
Family
ID=43848580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/007725 WO2011082800A1 (de) | 2009-12-17 | 2010-12-17 | Vorrichtung zur befestigung mindestens einer leiterplatte an einem aufnahmeelement |
Country Status (7)
Country | Link |
---|---|
US (1) | US20120257365A1 (de) |
EP (1) | EP2514288A1 (de) |
JP (1) | JP2013514636A (de) |
CN (1) | CN102804943A (de) |
DE (1) | DE102009059013A1 (de) |
IN (1) | IN2012DN05312A (de) |
WO (1) | WO2011082800A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015204120B4 (de) | 2015-03-06 | 2022-08-25 | Zf Friedrichshafen Ag | Befestigungsvorrichtung zum Befestigen einer Leiterplatte an einem Träger, Schaltungsvorrichtung und Verfahren zum Befestigen einer Leiterplatte an einem Träger |
EP4236640A1 (de) | 2022-02-23 | 2023-08-30 | Siemens Aktiengesellschaft | Halterung für eine leiterplatte |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2538934B1 (de) * | 1975-09-02 | 1976-09-02 | Licentia Gmbh | Anordnung zur Abstandshaltung fuer gedruckte Leiterplatten |
US4730237A (en) * | 1986-09-30 | 1988-03-08 | Locker John C | Cam-lock circuit board spacer |
US4929185A (en) * | 1989-04-03 | 1990-05-29 | Nrc Corporation | Printed circuit board assembly |
US5390083A (en) * | 1993-09-30 | 1995-02-14 | Honeywell Inc. | Apparatus and method for stiffening circuit card assemblies |
US5477420A (en) * | 1994-10-28 | 1995-12-19 | Santa Barbara Research Center | Interior circuit board supports and method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4007516A (en) * | 1975-05-19 | 1977-02-15 | Richco Plastic Company | Quarter turn locking fastener device |
JPS55501132A (de) * | 1978-10-27 | 1980-12-18 | ||
DE3011243C2 (de) * | 1980-03-24 | 1983-11-24 | Siemens AG, 1000 Berlin und 8000 München | Verriegelungsanordnung zur Befestigung eines Drehwellenlagers |
FR2615065B1 (fr) * | 1987-05-06 | 1989-07-28 | Trt Telecom Radio Electr | Support pour plaques de circuits imprimes |
JPH024296U (de) * | 1988-06-20 | 1990-01-11 | ||
JPH0420285U (de) * | 1990-06-13 | 1992-02-20 | ||
JPH0425282U (de) * | 1990-06-21 | 1992-02-28 | ||
US5018982A (en) * | 1990-07-25 | 1991-05-28 | Ncr Corporation | Adapter for stacking printed circuit boards |
US5754412A (en) * | 1995-10-04 | 1998-05-19 | Hartwell Corporation | Circuit board standoff connector |
JP3666419B2 (ja) * | 2001-07-04 | 2005-06-29 | 日本電気株式会社 | 基板取付け部材と基板取付け方法 |
-
2009
- 2009-12-17 DE DE102009059013A patent/DE102009059013A1/de not_active Withdrawn
-
2010
- 2010-12-17 EP EP10803567A patent/EP2514288A1/de not_active Withdrawn
- 2010-12-17 CN CN2010800579368A patent/CN102804943A/zh active Pending
- 2010-12-17 JP JP2012543529A patent/JP2013514636A/ja active Pending
- 2010-12-17 WO PCT/EP2010/007725 patent/WO2011082800A1/de active Application Filing
- 2010-12-17 US US13/515,480 patent/US20120257365A1/en not_active Abandoned
-
2012
- 2012-06-15 IN IN5312DEN2012 patent/IN2012DN05312A/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2538934B1 (de) * | 1975-09-02 | 1976-09-02 | Licentia Gmbh | Anordnung zur Abstandshaltung fuer gedruckte Leiterplatten |
US4730237A (en) * | 1986-09-30 | 1988-03-08 | Locker John C | Cam-lock circuit board spacer |
US4929185A (en) * | 1989-04-03 | 1990-05-29 | Nrc Corporation | Printed circuit board assembly |
US5390083A (en) * | 1993-09-30 | 1995-02-14 | Honeywell Inc. | Apparatus and method for stiffening circuit card assemblies |
US5477420A (en) * | 1994-10-28 | 1995-12-19 | Santa Barbara Research Center | Interior circuit board supports and method |
Also Published As
Publication number | Publication date |
---|---|
IN2012DN05312A (de) | 2015-08-07 |
EP2514288A1 (de) | 2012-10-24 |
CN102804943A (zh) | 2012-11-28 |
US20120257365A1 (en) | 2012-10-11 |
DE102009059013A1 (de) | 2011-06-22 |
JP2013514636A (ja) | 2013-04-25 |
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