EP2126948A1 - Fusible thermique destiné à être employé dans des modules électriques - Google Patents

Fusible thermique destiné à être employé dans des modules électriques

Info

Publication number
EP2126948A1
EP2126948A1 EP08708253A EP08708253A EP2126948A1 EP 2126948 A1 EP2126948 A1 EP 2126948A1 EP 08708253 A EP08708253 A EP 08708253A EP 08708253 A EP08708253 A EP 08708253A EP 2126948 A1 EP2126948 A1 EP 2126948A1
Authority
EP
European Patent Office
Prior art keywords
connecting element
thermal fuse
actuator
triggering
fuse according
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP08708253A
Other languages
German (de)
English (en)
Inventor
Norbert Knab
Georg Schulze-Icking-Konert
Thomas Mohr
Stefan Kotthaus
Nikolas Haberl
Stefan Stampfer
Michael Mueller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2126948A1 publication Critical patent/EP2126948A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
    • H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
    • H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
    • H01H2037/762—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts

Definitions

  • the invention relates to thermal fuses for use in electrical modules, in particular for high-current applications.
  • thermal fuse In order to protect electrical modules against overheating, irreversible thermal fuses are required, which interrupt (trigger) a current-carrying conductor if the ambient temperature is too high.
  • the thermal fuses are designed so that the triggering temperature is not achieved due to a current flow, so that it is ensured that they can not be triggered by a high current, but only by an excessively high ambient temperature.
  • a thermal fuse serves to provide an independent shutdown path for electrical modules which are at impermissibly high temperatures in the module, e.g. due to component failures, short circuits, e.g. due to external influences, malfunctions of insulating materials and the like. safely interrupts the flow of electricity.
  • thermal fuses are usually based on the concept of a fixed spring, such as a spring. a soldered leaf spring.
  • a mechanical force is permanently exerted on the joint, which leads to quality problems, especially in long periods of use, such as. long operating times in the automotive sector.
  • a disruption of the solder joint may occur after a certain time.
  • a thermal fuse in particular for use in an electrical module in the automotive sector, is provided.
  • the thermal fuse comprises a connecting element which is electrically and mechanically connected to connection points in order to provide a permanent, electrically conductive connection via the latter, and an actuator formed separately from the connecting element which triggers without receiving electrical energy when an ambient temperature is a triggering temperature achieved, and thereby interrupts the electrical connection formed by the connecting element in a mechanical manner.
  • the thermal fuse has the advantage that due to the separate formation of connecting element and actuator triggering the thermal fuse is substantially independent of the current flowing through the current flowing through the connecting element current but depends only on the ambient temperature of the thermal fuse. Furthermore, with the above structure, it is possible to dispose the connecting member between the terminals without bias, so that a danger of degradation of the contacting of the connecting member at the terminals can be reduced.
  • the actuator may be provided with a stamp, which in the event of a triggering in the direction of Vietnameseselemen- Tes is movable, thereby to solve the electrical connection.
  • the actuator may be formed with a cutting mechanism for triggering the
  • the connecting element can be designed as a current-conducting flat conductor, in particular as a foil or sheet.
  • the flat conductor may be provided with a predetermined separation point.
  • connection points can be arranged on line regions of a stamped grid.
  • the actuator is preferably arranged on a carrier element that is mechanically connected to the rod grid in order to determine an alignment of the actuator with respect to the connecting element.
  • the actuator comprises one or more mutually reacting materials, which are separated from each other by a fusible partition wall, wherein the melting temperature of the partition corresponds to the triggering temperature, wherein the actuator is arranged on the connecting element, that in the case of release, a volume change due to the reacting with each other Materials breaks the electrical connection formed by the connecting element breaks.
  • the connecting element may be connected at the connection points by a material which can be melted at a melting temperature, the melting temperature of the fusible material being equal to or less than the triggering temperature.
  • the connecting element can either be fixedly connected to each of the connection points or can be used with the aid of a material which can be melted at a melting temperature. be bound, wherein the melting temperature of the fusible material is equal to or less than the triggering temperature.
  • the plunger of the actuator is biased and held by a fuser, wherein the fuser is arranged to melt and release the biased punch when the ambient temperature reaches the firing temperature.
  • Fig. 1 is a schematic cross-sectional view of a first embodiment of a thermal fuse
  • FIG. 2 shows a schematic representation of a cross section of a second embodiment of a thermal fuse
  • FIG. 3 is a cross-sectional view of an actuator for a thermal fuse according to the first or second embodiment
  • 4a to 4c are schematic representations of a cross section of a thermal fuse according to a third embodiment before the triggering, during the triggering or after the triggering.
  • a first embodiment of a thermal fuse is shown schematically.
  • the thermal fuse is located in a stamped grid 1 between two line areas 2.
  • the line areas 2 each have a connection point 3.
  • the connection points 3 are connected via a flat conductor, e.g. a current-conducting foil 4 or a sheet, e.g. made of Cu or another conductive material, connected to one another as a connecting element, so that there is a current-conducting connection between the line regions 2.
  • the current-conducting foil 4 is on the connection points 3 welded (dotted) and thus reliably connected mechanically and electrically with the line areas 2.
  • the current-conducting foil 4 can also be fastened permanently to the connection points 3 in other ways.
  • the leadframe 1 comprises a series of tracks and areas that provide electrical connections between various positions in a module or module.
  • the printed conductors of the stamped grid can be embedded in an insulating material. At locations where the interconnects are to be contacted, the insulation material is removed and components or connections can be electrically connected to the conductor track of the stamped grid 1.
  • an actuator 6 which, when an ambient temperature exceeds a triggering temperature, moves a plunger 7 in the direction of the current-conducting foil 4.
  • the punch 7 has at a free end a cutting edge 8 which slides along a cutting edge 9 of a cutting element and thereby performs a cutting. Between the cutting edge 9 and the cutting edge 8 is in the untripped state of the thermal fuse, the current-conducting film. 4
  • the current-conducting foil 4 between the cutting edge 8 and the cutting edge 9 is completely cut to interrupt the flow of current through the foil 4.
  • the current-conducting foil 4 facing the end of the punch 7 has a bevel 11, which presses on a further movement of the punch 7 along the cutting edge 9, a portion of the current-conducting film of a further section at the cutting position.
  • the punch 7 is preferably formed of a non-conductive material, so that after cutting through the current-conducting foil 4 can be reliably ensured that no electrical connection between the Lei 2 areas of the punching plate 1 consists.
  • the material of the punch 7 should be selected so that the cutting edge 8 retains its sharpness throughout the life of the thermal fuse, such as ceramic.
  • the actuator 6 is preferably configured to move the plunger 7 without using electrical energy.
  • the triggering of the thermal fuse is not dependent on the availability of a power supply.
  • the actuator 6 is arranged on a carrier element 12 which is connected to the stamping plate 1 in a defined manner. Thereby, the alignment of the punch 7 of the actuator 6 in the direction of the current-conducting film 4 can be ensured.
  • the support member 12 is preferably highly thermally conductive, e.g. formed of a metal to supply the ambient heat to the actuator 6.
  • thermal fuse a further embodiment of a thermal fuse is shown schematically.
  • Like reference numerals designate like elements or elements of similar function.
  • the thermal fuse of FIG. 2 comprises a punching plate 1 with two line regions 2, which are connected to one another via a current-conducting film 4 as a connecting element.
  • the current-conducting film 4 is welded via a first connection point 3 to a first of the line regions 2 or otherwise permanently and reliably electrically connected to the
  • the actuator 6 has no cutting in this embodiment.
  • the free end of the punch 7 of the actuator 6 may be arbitrarily shaped.
  • the punch is not formed conductive; However, it can also be designed to be conductive, since the interruption of the current flow takes place in the region of the second connection point 3.
  • the electrically conductive connection between the second connection point and the current-conducting film 4 may be formed by a solder or with another conductive material. Exceeds the ambient temperature, the melting temperature of the solder or the other conductive material, the electrically conductive connection is initially maintained until at a further rise in ambient temperature causes the actuator 6 and due to the molten state of the solder, the current-conducting film without much effort of the can lift the second connection point 3.
  • both connection points 3 can also be connected to the current-conducting foil 4 by welding or another permanent connection.
  • the force applied by the plunger 7 in the case of triggering must be so great as to tear the current-conducting foil 4 apart in order to interrupt the flow of current.
  • the current-conducting foil may have a constriction, a perforation or an area of reduced thickness, at least in the area of impact of the punch 7, in order to create a predetermined breaking point, when the actuator 6 triggers.
  • the current-conducting film 4 may be biased between the connection points 3, so that a separation is facilitated when the free end of the punch 7, the current-conducting film 4 strikes.
  • FIG. 3 an example of an actuator 6 is shown in a cross-sectional view, as it can be used in the first and in the second embodiment.
  • the actuator 6 comprises a cylindrical punch 7, which is provided with a stop element 15, which is located in the interior of an actuator housing 16 of the actuator 6.
  • the stop element 15 has a preferably circumferential abutment surface 17, which is held by a fusible material 18 in the form of a fusible body of a cover plate 19, which serves as a further abutment surface 19 and through which the punch 7 protrudes, spaced.
  • the stop element 15 is biased by a spring 19 which is arranged between the actuator housing 16 and an inner surface of a recess in the stop element 15. The spring element 19 thereby causes a spring force of the abutment surface 17 in the direction of the further cover plate 19, between which the fusible element 18 is arranged.
  • FIG. 4 a shows a thermal fuse according to a third embodiment of the invention.
  • a rigid connecting element 25 is applied, which is electrically conductive and electrically connected to the connection points 3 via a conductive, melting at a certain temperature material 26, such as a solder.
  • the melting point of the material 26 is preferably below the trigger temperature of the actuator 6.
  • the actuator 6 is designed, for example, as a primer in which, for example, two materials 27, 28 which react with one another can be separated from one another by a fusible partition 29.
  • an ignitable material may be provided therein which ignites at a corresponding trip temperature, wherein an exothermic reaction takes place, which causes a corresponding change in volume.
  • the ignition material is selected to react in an exothermic reaction that accelerates itself.
  • the dividing wall 29 melts and causes the two mutually reacting materials 27, 28 to come into contact and react with one another.
  • the reaction causes a volume expansion in the direction of the connecting element 25, which is then lifted or displaced from the connection points 3, on which the already molten material 26 is located, and thereby interrupts the conductive connection between the line regions 2, as shown in FIG 4c, which shows the trigger case, is shown.
  • Further embodiments are possible, which use as a bimetallic actuator actuator or a memory metal actuator as a triggering element.
  • an actuator may include a biased spring element that is biased by a fuse element. Upon reaching the release temperature, the melting element melts and the spring element gives way and interrupts the foie 4 or generally the flat conductor.
  • the connecting element 4, 25 designed so that at the maximum current for which the thermal fuse is designed, no appreciable increase in temperature of the connecting element occurs, i. the electrical resistance or the cross section is chosen so that the maximum current can be well supported by the connecting element.
  • the triggering of the thermal fuse should only be done mechanically by the activation of the actuator and be irreversible, i. Under no circumstances should the opened fuse become conductive again.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Fuses (AREA)

Abstract

L'invention concerne un fusible thermique notamment destiné à être employé dans un module électrique dans le domaine de l'automobile, comportant un élément de connexion (4, 25) connecté électriquement et mécaniquement à plusieurs zones de connexion afin de constituer une connexion électroconductrice durable au moyen de celles-ci. Le fusible thermique comporte également un actionneur (6) séparé de l'élément de connexion (4, 25), réalisant un déclenchement sans absorption d'énergie électrique lorsqu'une température ambiante atteint une température de déclenchement, et interrompant ainsi de façon mécanique, la connexion électrique constituée par l'élément de connexion (4, 25).
EP08708253A 2007-03-26 2008-01-28 Fusible thermique destiné à être employé dans des modules électriques Withdrawn EP2126948A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007014339A DE102007014339A1 (de) 2007-03-26 2007-03-26 Thermosicherung für den Einsatz in elektrischen Modulen
PCT/EP2008/050930 WO2008116675A1 (fr) 2007-03-26 2008-01-28 Fusible thermique destiné à être employé dans des modules électriques

Publications (1)

Publication Number Publication Date
EP2126948A1 true EP2126948A1 (fr) 2009-12-02

Family

ID=39308006

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08708253A Withdrawn EP2126948A1 (fr) 2007-03-26 2008-01-28 Fusible thermique destiné à être employé dans des modules électriques

Country Status (6)

Country Link
US (1) US20100073120A1 (fr)
EP (1) EP2126948A1 (fr)
JP (1) JP2010522418A (fr)
CN (1) CN101647080A (fr)
DE (1) DE102007014339A1 (fr)
WO (1) WO2008116675A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010038401B4 (de) 2010-07-26 2013-11-14 Vishay Bccomponents Beyschlag Gmbh Thermosicherung sowie Verwendung einer solchen
US8816390B2 (en) * 2012-01-30 2014-08-26 Infineon Technologies Ag System and method for an electronic package with a fail-open mechanism
US20130271827A1 (en) * 2012-04-13 2013-10-17 Kla-Tencor Corporation Indexing optics for an actinic extreme ultra-violet (euv) reticle inspection tool
US9443683B2 (en) 2012-04-24 2016-09-13 Commscope Technologies Llc RF thermal fuse
EP2720246B1 (fr) * 2012-10-09 2015-07-08 CommScope Technologies LLC Fusible thermique RF
US9887057B2 (en) * 2012-11-20 2018-02-06 Littelfuse, Inc. Remote activated fuse and circuit
EA035561B1 (ru) * 2014-02-12 2020-07-08 Оуэн Ойл Тулз Лп Прерыватель детонатора для скважинных инструментов
JP6384334B2 (ja) * 2015-01-09 2018-09-05 株式会社オートネットワーク技術研究所 電気接続箱
DE102015007420A1 (de) * 2015-06-09 2016-12-15 Diehl Metal Applications Gmbh Vorrichtung und Verfahren zum Unterbrechen oder zum Herstellen einer elektrischen Verbindung
FR3051282B1 (fr) * 2016-05-16 2021-05-21 Herakles Dispositif de coupure destine a etre relie a un circuit electrique
US20200028404A1 (en) * 2017-02-20 2020-01-23 Panasonic Intellectual Property Management Co., Ltd. Electric motor and electric motor manufacturing method
DE102017108404B4 (de) * 2017-04-20 2020-06-18 Webasto SE Elektrische Heizeinrichtung
JP6962752B2 (ja) * 2017-09-12 2021-11-05 株式会社ダイセル 電気回路遮断装置
CN107919249B (zh) * 2017-12-19 2020-05-26 西安中熔电气股份有限公司 一种智能型熔断器
JP2024110141A (ja) * 2023-02-02 2024-08-15 デクセリアルズ株式会社 保護回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007033863A1 (fr) * 2005-09-23 2007-03-29 Robert Bosch Gmbh Coupe-circuit thermique, et procede pour interrompre un conducteur de tension et/ou de courant en cas de defaillance thermique

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721240A (en) * 1949-12-02 1955-10-18 Jr Howard C Filbert Explosive pressure operated switch
US2884836A (en) * 1953-12-14 1959-05-05 Jersey Prod Res Co Gun perforators for wells
DE1097016B (de) * 1955-01-15 1961-01-12 Calor Emag Elektrizitaets Ag Einrichtung zur Schnellunterbrechung von Kurzschlussstroemen
GB930980A (en) * 1960-04-13 1963-07-10 Jose Munoz De Vargas Improvements in electric switches
US3118986A (en) * 1962-04-23 1964-01-21 Henry W Lewis Explosive actuated circuit breaker
US3155800A (en) * 1963-01-02 1964-11-03 Genisco Technology Corp Single action temperature sensitive electrical switch including camming means for a plunger retaining member
DE1438870A1 (de) * 1963-10-22 1969-02-06 Bofors Ab Relais
US3356808A (en) * 1966-02-28 1967-12-05 Westinghouse Electric Corp Circuit-interrupting devices having pressure-operated contacts
US3660794A (en) * 1970-05-07 1972-05-02 Atlas Chem Ind Electropyrotechnic link
US3719912A (en) * 1971-10-26 1973-03-06 S & C Electric Co Exhaust control device for circuit interrupting devices
FR2200770A5 (fr) * 1972-06-26 1974-04-19 France Etat
US3965452A (en) * 1975-04-01 1976-06-22 S & C Electric Company Exhaust control device for circuit interrupting devices
US3958206A (en) * 1975-06-12 1976-05-18 General Electric Company Chemically augmented electrical fuse
US4271339A (en) * 1976-06-07 1981-06-02 S&C Electric Company High voltage circuit switch arrangement
US4220942A (en) * 1978-05-24 1980-09-02 S & C Electric Company Circuit interrupting device
US4183005A (en) * 1978-05-24 1980-01-08 S&C Electric Company Circuit interrupting device
US4342978A (en) * 1979-03-19 1982-08-03 S&C Electric Company Explosively-actuated switch and current limiting, high voltage fuse using same
US4490707A (en) * 1980-08-18 1984-12-25 S&C Electric Company Explosively-actuated, multi-gap high voltage switch
USRE32321E (en) * 1980-09-19 1986-12-30 S&C Electric Company Electric switch and improved device using same
US4692577A (en) * 1985-10-25 1987-09-08 S&C Electric Company Switch for a high-voltage interrupting module
US5070787A (en) * 1988-06-24 1991-12-10 The Board Of Regents Of The University Of Texas System Method and apparatus for switching an electrical circuit
US5416286A (en) * 1993-10-19 1995-05-16 Dixon, Jr.; Alfred R. High amperage, high efficiency electrical slide switch assembly with plug and socket contacts
US5793275A (en) * 1995-10-23 1998-08-11 Iversen; Arthur H. Exothermically assisted arc limiting fuses
JP3017950B2 (ja) * 1996-09-09 2000-03-13 東洋システム株式会社 電流・温度複合ヒューズ
US6295930B1 (en) * 1998-01-08 2001-10-02 Harness System Technologies Research, Ltd. Circuit breaker
DE19809149C2 (de) * 1998-03-04 2001-09-27 Trw Automotive Electron & Comp Sicherung, insbesondere für die Kraftfahrzeugtechnik
JPH11353997A (ja) * 1998-06-08 1999-12-24 Yazaki Corp 電流遮断装置
JP3426508B2 (ja) * 1998-06-30 2003-07-14 矢崎総業株式会社 低融点材溶断装置及び回路遮断装置
US5982270A (en) * 1998-12-03 1999-11-09 Shop Vac Corporation Thermal fuse
DE19936112A1 (de) * 1999-07-31 2001-02-01 Mannesmann Vdo Ag Halbleiterschalter
JP2001052584A (ja) * 1999-08-03 2001-02-23 Yazaki Corp 回路遮断装置
JP2001068000A (ja) * 1999-08-27 2001-03-16 Yazaki Corp 回路遮断装置
JP2001135217A (ja) * 1999-11-05 2001-05-18 Yazaki Corp 回路遮断装置及びこれを用いたワイヤーハーネス装置
DE10052545A1 (de) * 2000-10-23 2002-05-02 Peter Lell Pyrotechnisches Sicherungselement
US6583711B2 (en) * 2001-11-08 2003-06-24 Chin-Chi Yang Temperature sensitive circuit breaker
DE10226357B4 (de) * 2002-06-13 2004-06-24 INTER CONTROL Hermann Köhler Elektrik GmbH & Co KG Thermische Sicherung
EP1547109B1 (fr) * 2002-09-17 2015-04-08 Saudi Arabian Oil Company Bloc de connexion electrique pourvu d'un fusible de securite contre l'incendie
US7123124B2 (en) * 2003-10-17 2006-10-17 Special Devices, Inc. Pyrotechnic circuit breaker
US7239225B2 (en) * 2003-10-17 2007-07-03 Special Devices, Inc. Pyrotechnic circuit breaker
US7498923B2 (en) * 2004-09-08 2009-03-03 Iversen Arthur H Fast acting, low cost, high power transfer switch
DE102005005549A1 (de) * 2005-02-07 2006-08-10 Robert Bosch Gmbh Vorrichtung zur Steuerung eines Heizelements in einem Kraftfahrzeug
DE102005014601A1 (de) * 2005-03-31 2006-10-05 Conti Temic Microelectronic Gmbh Elektronische Baugruppe
DE102005040308B4 (de) * 2005-08-24 2009-05-07 Magna Electronics Europe Gmbh & Co.Kg Thermosicherung, insbesondere für ein Leistungsmodul eines Kraftfahrzeugs, sowie Leistungsmodul mit einer derartigen Thermosicherung
DE502005003488D1 (de) * 2005-09-22 2008-05-08 Delphi Tech Inc Vorrichtung zum Trennen eines elektrischen Leiters
DE102007014336B4 (de) * 2007-03-26 2018-09-06 Robert Bosch Gmbh Auslösevorrichtung für eine Thermosicherung und eine Thermosicherung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007033863A1 (fr) * 2005-09-23 2007-03-29 Robert Bosch Gmbh Coupe-circuit thermique, et procede pour interrompre un conducteur de tension et/ou de courant en cas de defaillance thermique
DE102005045778A1 (de) * 2005-09-23 2007-03-29 Robert Bosch Gmbh Temperatursicherung und Verfahren zur Unterbrechung eines spannungs- und/oder stromführenden Leiters im thermischen Fehlerfall

Also Published As

Publication number Publication date
WO2008116675A1 (fr) 2008-10-02
US20100073120A1 (en) 2010-03-25
DE102007014339A1 (de) 2008-10-02
CN101647080A (zh) 2010-02-10
JP2010522418A (ja) 2010-07-01

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