WO2008141862A1 - Module de mesure et d'interface, ensemble de modules de ce type et procédé d'assemblage desdits modules - Google Patents

Module de mesure et d'interface, ensemble de modules de ce type et procédé d'assemblage desdits modules Download PDF

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Publication number
WO2008141862A1
WO2008141862A1 PCT/EP2008/054200 EP2008054200W WO2008141862A1 WO 2008141862 A1 WO2008141862 A1 WO 2008141862A1 EP 2008054200 W EP2008054200 W EP 2008054200W WO 2008141862 A1 WO2008141862 A1 WO 2008141862A1
Authority
WO
WIPO (PCT)
Prior art keywords
module
modules
plug
latching
cover
Prior art date
Application number
PCT/EP2008/054200
Other languages
German (de)
English (en)
Inventor
Martin Laichinger
Roger Becker
Burkhard Triess
Bernd Lichtenberg
Original Assignee
Robert Bosch Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39597893&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2008141862(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to CN2008800169065A priority Critical patent/CN101683012B/zh
Priority to JP2010508760A priority patent/JP5016106B2/ja
Publication of WO2008141862A1 publication Critical patent/WO2008141862A1/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
    • H05K5/0021—Side-by-side or stacked arrangements
    • 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
    • H05K7/1462—Mounting supporting structure in casing or on frame or rack for programmable logic controllers [PLC] for automation or industrial process control
    • H05K7/1474—Mounting of modules, e.g. on a base or rail or wall

Definitions

  • the present invention relates to a measuring and interface module, an arrangement of such modules and a method for their connection according to claim 1, 15 and 16.
  • control or control functions that take place in a control unit must be adapted to the respective system behavior. For this, many variables must be measured and optimization parameters or the code of individual functions in the control unit must be changed. Typically, the measurement and optimization of functions with tools
  • These sizes can z. B via measurement interfaces such as the ETK (emulator probe from the company ETAS) from the control unit and the listening and reading of the sizes in the ETK (emulator probe from the company ETAS) from the control unit and the listening and reading of the sizes in the ETK (emulator probe from the company ETAS) from the control unit and the listening and reading of the sizes in the ETK (emulator probe from the company ETAS) from the control unit and the listening and reading of the sizes in the ETK (emulator probe from the company ETAS) from the control unit and the listening and reading of the sizes in the ETK (emulator probe from the company ETAS) from the control unit and the listening and reading of the sizes in the ETK (emulator probe from the company ETAS) from the control unit and the listening and reading of the sizes in the ETK (emulator probe from the company ETAS) from the control unit and the listening and reading of the sizes in the ETK (emulator probe from the company ETAS) from the control unit and the listening and reading of
  • ECU communication are measured on the various vehicle buses, such.
  • B the CAN (Controller Area Network), LIN (Local Interconnect Network), FlexRay and MOST.
  • the measurement modules can also contain sensor signal inputs, analog / digital or digital I / O interfaces.
  • the measurements may further include diagnostic interfaces on the controllers and analog or digital measurement modules.
  • the parameters to be optimized in the control units are typically transmitted by special protocols on the vehicle buses or by the ETK. In addition, it may also be necessary in certain development applications that experimental components should be controlled or simulated.
  • FIG. 1 shows a plan view of a motor vehicle 1 with a rapid prototyping unit 2 for the function code of control units which have a plurality of expandable measuring and control units Includes interface modules.
  • the unit 2 is networked with different systems and components of the vehicle 1, on the one hand to control this, on the other hand, to measure variables.
  • measuring sensors 3 and 3 ', control units 4 and 5 and a plurality of vehicle buses 6 (FlexRay), 6' (LIN), 6 "(CAN 1) and 6 '" (CAN 2) are shown here.
  • a data analysis of the measured variables is taken.
  • the maximum interfaces of such a unit 2 are 4 x ETK, 15 x CAN, 1 x MOST, 3 x FlexRay and 1 x Ethernet for connecting the modules to each other.
  • a module is needed, which can be easily adapted to the respective inputs and outputs required and the measured quantities forwarded to a PC tool forwards.
  • the size of the modules due to the installation space and cost reasons should be adaptable to the particular application.
  • the mechanical robustness is also an important factor for such applications, especially with regard to vibration, temperature and dust.
  • a measuring and interface module having a housing which has a first plug-in device which on the one hand comprises a first hook-shaped projection and on the other hand a pivotable latching cover, and the first jump and the lid located in an opening position form a receptacle for latching and clamping a further measuring and interface module.
  • An essential point of the measuring and interface module is that a stable but also a large frame becomes superfluous for the safe insertion of the module.
  • the size of interconnected modules over the development cycle and networked system functions as they will in future be created by the Autosar initiative to standardize interfaces between product manufacturers and their suppliers, optimally adaptable.
  • an application as a logger module via a diagnostic interface with such an approach can be covered.
  • Such a pluggable module is also simple, fast and so firmly connected that it withstands even external influences such as vibrations in the harsh environment of test vehicles.
  • the housing has an increase for generating a resistance element against the inclusion of a further measuring and interface module in the first plug-in device, and both modules are braced against each other with this moment of resistance.
  • Such an increase represents a particularly simple and reliable way to generate a voltage between the two modules.
  • no specially trained latching lid or a specially shaped projection must be provided, which would be more complicated, but in principle also possible.
  • the housing has a second plug-in device which comprises on the one hand a second hook-shaped projection and on the other hand a latching surface, wherein the second projection and the latching surface for latching and clamping the module in a similar receptacle of another measuring and
  • Interface module are formed.
  • the module with two similar modules can be connected, which increases the expandability of a module stack.
  • a socket is provided on the module for electrical connection with another module, which, in addition to a mechanical connection, also enables electrical connection of the modules. It is advantageous if the socket is released against the outside world in the open position of the locking cover and covered in a closed position of the lid against the outside world. The module and the electrical connection are thus protected against damage by harsh environmental influences such as moisture and dirt.
  • the module can also have a plug for electrical connection to a complementary socket, which allows the electrical coupling to a still further module.
  • Such a connection is particularly easy to insert when the socket is mounted on a floating caliper.
  • guide pins and complementary recesses may be formed on the housing of the module.
  • the mechanical strength of such a connection produced between modules is increased by a screw connection between locking cover and locking surface.
  • This effect can be enhanced by a long contact surface of the hook-shaped projection on a complementary projection.
  • the projections are therefore preferably formed as a fold.
  • a particularly good expandability of a module is achieved by providing its own power supply and / or temperature cooling is provided. This eliminates the need for a large power supply module that must cover the maximum current of an array of mated modules and is therefore very large or limits expandability. Due to their self-sufficient power supply and temperature cooling, the number of pluggable modules is almost unlimited.
  • an interface job module not only take another module, but can, for. B also by am
  • Cover formed lint for straps or cable ties, flat surfaces for gluing a Velcro etc etc are mounted in or on the vehicle.
  • Such a fixed module may advantageously additionally have a voltage supply plug and / or protective circuits in order to produce a power supply.
  • the object mentioned at the outset is also achieved by an arrangement of at least two of the measuring and interface modules described above, in which the Modules are connected to each other via a first and a second plug-in device by their complementary hook-shaped projections engage with each other and form a resistance to the latched on the locking surface detent lid, so that both modules are mechanically braced against each other.
  • the stated object is additionally achieved by a method for connecting two
  • the one latching lid of the first module is opened and a hook connection between the two modules is moved around which the modules are moved against each other, that the detent cover of the first module locked to a complementary locking surface of the second module and both modules mitein- other braced.
  • An essential point of the method according to the invention is the simplicity in which a module can be supplemented or removed with a few steps. As a result, the provisioning time for a desired measurement and / or test system for control units is significantly shortened, which in turn benefits their faster development and / or adaptation for or on vehicles.
  • the latching cover and the latching surface can be screwed against each other, which contributes to a further mechanical reinforcement of the connection between two modules.
  • FIG. 1 shows a motor vehicle with a rapid prototyping unit, which comprises a plurality of known measuring and interface modules;
  • Figure 2a is a perspective view of a measuring and interface module according to the invention from the front, the locking lid is in an open position;
  • FIG. 2b shows a perspective view of the measuring and interface module according to the invention in FIG. 2a during the connection process with a similar further module;
  • FIG. 3 shows a detailed, perspective sectional view of the two modules of FIG. 2 b from below for a more detailed explanation of the mechanical and electrical connection concept;
  • Figure 4 is a perspective view of the two modules of Figure 2b from behind, which are completely locked together and braced against each other;
  • FIG. 5 is a detailed, perspective sectional view of the module of Figure 2a from the side to illustrate the mounting of a socket;
  • FIG. 6 shows a perspective detailed view of a guide pin and a recess for aligning a plug with the modules of FIGS
  • Figure 7 is a detailed, perspective sectional view of the two modules of Figure 2b from below, which are completely locked together and braced against each other.
  • FIG. 1 shows the motor vehicle 1 already described in the introduction with a rapid prototyping unit 2 for the function code of control units, which comprises a plurality of known measuring and interface modules.
  • the unit 2 is about the modules with sensors 3 and 3 ', z. B for an engine temperature and a lambda value, with control units 4 and 5, z. B for the engine control, for safety systems such as airbags and belt tensioners, or connected to an infotainment package.
  • Another coupling consists of the individual vehicle buses 6 (FlexRay), 6 '(LIN), 6 "(CAN 1) and 6'" (CAN 2), via which further measured values can be tapped.
  • a data analysis and / or a calibration and adjustment of the unit 2 can be carried out.
  • the unit 2 must, depending on the test case and the It also needs to be flexibly expandable as the need arises for more or fewer modules, and it must remain fully functional under the harsh conditions of an experimental vehicle mission. This results in special requirements for the stability of the mechanical and electrical connection between the individual modules. Until now, these requirements could not be met satisfactorily, especially under the influence of dust and moisture.
  • FIG. 2a shows a perspective view of a measuring and interface module 10 according to the invention from the front, the latching cover 21 of which is in an open position OP. At the right front edge of the housing 11 extends a hook-shaped
  • Projection 20 which is designed here as a fold.
  • the housing 11 of the module also has on its front round sockets (unspecified) for connection to vehicle components.
  • a plug 50 is arranged for connection to a similar further module.
  • FIG. 2b shows a perspective view of the measuring and interface module 10 according to the invention of FIG. 2a during the connection process with a similar further module 10 ', on the left front edge of which a hook-shaped projection 30' extends, which is hooked into the projection 20.
  • the projection 30 ' is formed here as a complementary to the projection 20 fold.
  • Both modules 10 and 10 ' are now moved toward each other by applying a torque about the pivot point of the hinged projections 20 and 30', wherein the detent cover 21 on a detent surface (unspecified) on the rear side of the module 10 'is locked, so that the Modules 10 and 10 'against the resistance of the interlocking projections are firmly clamped together.
  • a connector corresponding to the plug 50 (not visible here) of the module 10 ' is electrically connected to a socket of the module 10, which has been released by opening the latching cover 21.
  • the latching cover 21 thus serves for a fixed mechanical connection of the modules 10 and 10 ', and at the same time as protection for the underlying socket.
  • the module 10 accordingly has a first plug-in device, in which the hook-shaped projection 20 and the latching cover 21 in its opening position OP form a receptacle for the further module 10 '.
  • the module 10 'in has a complementary plug-in device, which is formed by the hook-shaped projection 30' and a latching surface 31 ', on the one hand, the projection 20th mounted and on the other hand, the latch cover 21 is latched.
  • the further module 10 'on the module 10 is firmly clamped against the resistance moment of an increase 22a of the module 10 or 22b' of the module 10 '.
  • a plug 50 'of the module 10' enters into a socket 40 of the module 10 for its electrical connection.
  • the housing 11 or 11 'of both modules 10 and 10' also have plug-in devices for connecting even more similar modules, so that an arbitrarily expandable module stack can be produced.
  • a further first plug-in device is provided on the module 11 ', the receptacle of which is formed by the projection 20' and the latching cover 21 '.
  • a still further module can be clamped against the moment of resistance of an elevation 22a 'of the module 10' or 22b of this further module.
  • the module 10 has a further hook-shaped projection 30 and a latching surface 31, which can be clamped in a complementary receptacle.
  • a further plug 50 is provided on the module 10 and an additional plug-in socket 40 'is provided on the module 10'.
  • the latching lids 21, 21 'or else the housings 11, 11' can optionally be provided with a fixing device, which allows a quick connection to a vehicle.
  • a fixing device which allows a quick connection to a vehicle.
  • Such a fixed module 10, 10 ' may also provide a power supply plug and / or protective circuits for coupling a power supply.
  • FIG. 4 shows a perspective view of the two modules 10 and 10 'of FIG. 2b from the rear, which are completely locked together and braced against one another.
  • the latch cover 21 By the latch cover 21, the housing 11 and 11 'of the modules 10 and 10' are mechanically firmly clamped against each other, and at the same time the electrical connection between the inner plug 50 'and the socket 40 (see Figure 3) is protected against environmental influences.
  • the locking lid 21 'seals the housing 11' and thus the inner socket 40 '(see Figure 3) against the environment, so that a total of both a stable mechanical and electrical connection between the modules 10 and 10' is achieved, in particular excludes mutual vibrations.
  • FIG. 5 shows a detailed, perspective sectional view of the module 10 of FIG. 2a from the side for illustrating the mounting of a socket.
  • the socket 40 of the module 10 is mounted on a floating caliper 41, so that the guided in the socket 40 connector 50 '(see Figure 3) centered by itself. At the same time housing tolerances and vibrations are compensated.
  • FIG. 6 shows a perspective detailed view of a guide pin 70 and a recess 60 for aligning a plug with the modules 10 and 10 'of FIG. 2b.
  • Such guide pins 70 may be provided in addition to the guide lugs of the usual plug of docking stations in the housing 11 and 11 'to guide the plug 50' centered in the socket 40 (see Figure 3).
  • FIG 7 shows a detailed, perspective sectional view of the two modules 10 and 10 'of Figure 2b from below, which are completely locked together and braced against each other.
  • the compact housing shape of the modules 10 and 10 'allows both the protection of the electrical connection from dirt and moisture as well as a particularly good overall sealing of the respective module.
  • the connection mechanism shown can thus be used in a future Scalable Hub product.
  • the module according to the invention can be a master module that can be connected to a computer such as a PC in a self-sufficient manner. This gives the module its own power supply and cooling. A corresponding slave module can then be connected to any other module, but requires for communication with a computer, a master module.
  • Each module can contain only a limited number of application interfaces and measuring inputs. However, as the modules can be connected very stably to one another in a simple manner, their scaling to the desired calibration or test case is possible without problems.

Abstract

L'invention concerne un module de mesure et d'interface (10), un ensemble de modules (10, 10') de ce type et un procédé d'assemblage desdits modules, le module (10) comprenant un boîtier (11) muni d'un premier dispositif à encliquetage constitué, d'une part, d'une première saillie (20) en forme de crochet et, d'autre part, d'un couvercle à encliqueter (21) pivotant, la première saillie (20) et le couvercle (21), en position ouverte (OP), formant un logement permettant d'encliqueter et de bloquer un autre module de mesure et d'interface (10').
PCT/EP2008/054200 2007-05-22 2008-04-08 Module de mesure et d'interface, ensemble de modules de ce type et procédé d'assemblage desdits modules WO2008141862A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008800169065A CN101683012B (zh) 2007-05-22 2008-04-08 测量及接口模块、由这样的模块构成的装置以及用于连接所述模块的方法
JP2010508760A JP5016106B2 (ja) 2007-05-22 2008-04-08 測定及びインターフェースモジュール、このようなモジュールの装置、及びこれらのモジュールを接続するための方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007023401.7 2007-05-22
DE200710023401 DE102007023401A1 (de) 2007-05-22 2007-05-22 Mess- und Schnittstellenmodul, Anordnung derartiger Module und Verfahren zu deren Verbindung

Publications (1)

Publication Number Publication Date
WO2008141862A1 true WO2008141862A1 (fr) 2008-11-27

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ID=39597893

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PCT/EP2008/054200 WO2008141862A1 (fr) 2007-05-22 2008-04-08 Module de mesure et d'interface, ensemble de modules de ce type et procédé d'assemblage desdits modules

Country Status (4)

Country Link
JP (1) JP5016106B2 (fr)
CN (1) CN101683012B (fr)
DE (1) DE102007023401A1 (fr)
WO (1) WO2008141862A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009140987A1 (fr) * 2008-05-21 2009-11-26 Siemens Aktiengesellschaft Module boîtier et automate à composition modulaire

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5126319B2 (ja) * 2010-08-26 2013-01-23 Ｎｅｃインフロンティア株式会社 電子機器筐体

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969830A (en) * 1989-06-12 1990-11-13 Grid Systems Corporation Connection between portable computer components
US5590027A (en) * 1991-11-12 1996-12-31 Unisys Corporation Technique providing bridge for connecting modular units
JPH09100816A (ja) * 1995-10-06 1997-04-15 Aiwa Co Ltd ロック解除装置
DE19817204A1 (de) * 1997-04-18 1998-10-22 Nec Corp Modul für den Zusammenbau eines elektronischen Gerätes, elektronisches Gerät mit mehreren Modulen und Verfahren zum Zusammenbau eines derartigen elektronischen Gerätes
EP0909122A2 (fr) * 1997-10-09 1999-04-14 PHOENIX CONTACT GmbH & Co. Appareil électrique
EP1029743A2 (fr) * 1999-02-18 2000-08-23 Mannesmann VDO Aktiengesellschaft Centrale électrique modulaire pour véhicules à moteur
DE10348243A1 (de) * 2002-10-24 2004-05-13 Tyco Electronics Amp Gmbh Verriegelungseinheit und verriegelbare Verbindungsanordnung

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JPS6130276U (ja) * 1984-07-27 1986-02-24 日立電子株式会社 筐体着脱機構
JPH09102335A (ja) * 1995-10-06 1997-04-15 Aiwa Co Ltd 電子機器間の接続機構
JPH10173356A (ja) * 1996-12-09 1998-06-26 Pfu Ltd 増設ユニット

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969830A (en) * 1989-06-12 1990-11-13 Grid Systems Corporation Connection between portable computer components
US5590027A (en) * 1991-11-12 1996-12-31 Unisys Corporation Technique providing bridge for connecting modular units
JPH09100816A (ja) * 1995-10-06 1997-04-15 Aiwa Co Ltd ロック解除装置
DE19817204A1 (de) * 1997-04-18 1998-10-22 Nec Corp Modul für den Zusammenbau eines elektronischen Gerätes, elektronisches Gerät mit mehreren Modulen und Verfahren zum Zusammenbau eines derartigen elektronischen Gerätes
EP0909122A2 (fr) * 1997-10-09 1999-04-14 PHOENIX CONTACT GmbH & Co. Appareil électrique
EP1029743A2 (fr) * 1999-02-18 2000-08-23 Mannesmann VDO Aktiengesellschaft Centrale électrique modulaire pour véhicules à moteur
DE10348243A1 (de) * 2002-10-24 2004-05-13 Tyco Electronics Amp Gmbh Verriegelungseinheit und verriegelbare Verbindungsanordnung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009140987A1 (fr) * 2008-05-21 2009-11-26 Siemens Aktiengesellschaft Module boîtier et automate à composition modulaire

Also Published As

Publication number Publication date
CN101683012B (zh) 2012-07-04
DE102007023401A1 (de) 2008-11-27
CN101683012A (zh) 2010-03-24
JP2010530131A (ja) 2010-09-02
JP5016106B2 (ja) 2012-09-05

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