EP0889804B1 - Vorrichtung zur unterbrechung des stromflusses in einem kabel - Google Patents
Vorrichtung zur unterbrechung des stromflusses in einem kabel Download PDFInfo
- Publication number
- EP0889804B1 EP0889804B1 EP97906030A EP97906030A EP0889804B1 EP 0889804 B1 EP0889804 B1 EP 0889804B1 EP 97906030 A EP97906030 A EP 97906030A EP 97906030 A EP97906030 A EP 97906030A EP 0889804 B1 EP0889804 B1 EP 0889804B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- switching element
- electrically
- control unit
- cavity
- 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.)
- Revoked
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/365—Bridging contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/28—End pieces consisting of a ferrule or sleeve
- H01R11/281—End pieces consisting of a ferrule or sleeve for connections to batteries
- H01R11/282—End pieces consisting of a ferrule or sleeve for connections to batteries comprising means for facilitating engagement or disengagement, e.g. quick release terminal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/637—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by fluid pressure, e.g. explosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/10—Adaptation for built-in fuses
- H01H2009/108—Building a sliding and/or a removable bridging connector for batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
- H01H2039/008—Switching devices actuated by an explosion produced within the device and initiated by an electric current using the switch for a battery cutoff
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2101/00—One pole
Definitions
- the subject invention relates to a device for interruption of current flow in a cable from that in a motor vehicle arranged battery to a likewise in the motor vehicle arranged consumers, such as the starter, the engine and the like.
- a device is known from DE GM 84 33 042.2, which consists of a housing formed with a cylindrical recess a first connector and a cylindrical bolt with a second connector exists, the bolt in the recess can be used and is held in this by friction.
- To the two Terminals are the cable leading from the battery and the cable leading to the consumer is connected. Furthermore located a propellant in the form of a pyrotechnic Element that can be triggered by a sensor.
- the senor sends an impulse to the propellant delivered, which is ignited.
- Gas pressure becomes the one in the cylindrical recess Bolts are conveyed out of this, creating the between the battery and the existing electrical connection to the consumers is interrupted becomes.
- this known device has the disadvantage that the frictional connection of the two coupling parts both causes a mechanical connection as well as an electrical connection becomes. To ensure both a good mechanical connection to ensure a good electrical connection mutually assigned coupling parts match exactly, whereby high manufacturing costs are caused. There is also the risk that the two coupling parts due to the operation of the motor vehicle occurring vibrations are solved from each other, whereby either the contact resistance is increased or the electrical Connection is completely interrupted. Furthermore, by one the two coupling parts are welded together, whereby the functionality of the device is no longer guaranteed is. In addition, due to mechanical influences deformations caused, e.g. due to a heat delay that Friction between the two coupling parts become so large that the functionality of this device is no longer guaranteed is.
- the object of the invention is therefore based on the object to provide a device in which the prior art inherent disadvantages can be avoided in that such Device the functions of mechanical connection and the electrical connection of the two coupling parts by different Components are effected.
- This is according to the invention achieved that a housing with two electrically insulated from each other Terminals for those leading to the battery and the consumer Cables and with a switch arranged in its interior, which is an actuating device which can be triggered by a sensor is assigned, by the triggering of which the switch can be actuated, is provided are.
- the actuating device is preferably a pyrotechnic element formed by the ignition of the switch can be actuated.
- the actuating device can be formed by a compression spring be which in its tensioned position by means of a fuse wire is held and which by a penetrating the fuse wire Electricity can be triggered.
- the actuating device can also be a cylinder-piston unit be formed by exposure to a compressed gas can be released from a pressure source arranged outside is.
- the housing is with a in particular cylindrical cavity formed at one End of the actuator is arranged and in which two with the terminals connected contacts and a piston-like Switching element, which by means of the actuating device within the cavity is displaceable relative to the contacts.
- the housing consists of two sleeves that are electrically insulated from each other electrically conductive material, in particular made of metal, which are each formed with a connecting terminal and which enclose the cavity.
- the housing is preferably through two cylindrical pipe sections formed, each with a connecting terminal are formed and which with a casing Plastic are provided, through which they are mechanically connected connected and electrically isolated from each other.
- the piston-like switching element formed on the outside with contact springs and is a pressure plate between the actuating device and the switching element arranged, through which the thrust generated by the actuator is transferable to the switching element.
- the housing is also preferred on one of its end faces with a detachably attached cover cap trained, after their removal in the cavity a actuator direction can be used.
- the housing with at least be formed a further terminal, which with the terminal for the cable leading to the battery electrically connected is.
- the housing is with two rails spaced apart, which in a first section of the cavity by means of the switching element are electrically connected to each other, whereas in a second Section are electrically insulated from the switching element.
- the rails Preferably are the rails outside the housing as connection lugs educated.
- the housing is preferably with two spaced apart Rails formed, between which there is a switching element is located, wherein the switching element is assigned an insulating element, by means of the displacement effected by means of the adjusting device Switching element can be electrically insulated from the rails.
- It can Switching element can be formed by a coil spring and can Insulating element can be inserted between the switching element and the rails be.
- the switching element can be formed with wings be inserted between the rails and the switching element are.
- the housing is formed by two hollow cylindrical housing parts, one housing part is formed with a first terminal lug, in the interior the housing is a cylindrical body, which with a second Connection lug is formed and between the cylindrical Body and the housing part formed with the terminal lug Switching element is provided, which by the control element of a the two components electrically connecting position in one of these two Components electrically insulated from each other position is adjustable.
- the switching element as a toroidal coil spring be educated.
- a sleeve made of insulating material may be provided in the inner wall of the formed with the terminal lug Housing part may be provided a groove in which the electrically conductive position is held switching element.
- FIGS. 1 and 1a there is such a device from two cylindrical ones spaced from each other Sleeves 1 and 2, which are made of electrically conductive material, e.g. one Metal, such as brass or bronze, are made and which by a Jacket 3, which is made of electrically non-conductive material, e.g. a plastic that is manufactured, are enclosed.
- the two sleeves 1 and 2 are mechanically connected to one another.
- the two sleeves 1 and 2 are at a distance from each other are electrically isolated from each other.
- the sleeve 1 is formed at its free end with an internal thread 15, into which an end cap 16 is screwed, through which the interior of the sleeve 1 is closed. Inside the cap 16 there is a pyrotechnic element 4, at the igniter 41 Cable 42 is connected, which leads from a sensor.
- the second sleeve 2 has an end wall 26 at its free end educated. In the end wall 26 there is a bore 29 in which a plug 27 is inserted.
- a cylindrical switching element 5 which is formed on its outer surface with contact springs 51 which is on the inner surfaces 18 and 28 of the two sleeves 1st and 2 concern. It is also located between the pyrotechnic Element 4 and the switching element 5 a pressure plate 6.
- the cable 13 is connected to the battery.
- the cable 23 leads to Starter device.
- the cable 14 leads to an emergency power supply and that Cable 24 leads to the vehicle electrical system.
- a compression spring 7 is provided as an actuating element for the switching element 5 and is held in the tensioned position by a fuse wire 7a.
- a current surge enters the fusible wire 7a, causing it to melt, so that it releases the printing leather 7, as a result of which the switching element 5 is shifted into its right-hand position.
- the current flow from the first sleeve 1 into the second sleeve 2 is interrupted.
- a cavity 8 is provided, which is connected via a line 81 to a pressure accumulator located outside the device.
- a pressure medium for example compressed air
- the switching element 5 In order after a shift of the switching element 5 and despite this caused interruption of the current flow from the battery To enable emergency operation, the switching element 5 by means of a tool which is passed through the bore 29, to be moved back to its original position, causing the electrical connection is restored. To the device To make it fully functional again, the end cap 16 removed and in the first sleeve 1, a new control element in the form a pyrotechnic element 4 or a compression spring 7 is used.
- FIGS. 4 and 4a differs from the embodiment of FIGS. 1 and 1a in that the with both sleeves 1a and 2a at the ends facing each other an external thread 10a and 20a are formed and that the Sheath 3a, which is also designed as a cylindrical sleeve is and through which the two sleeves 1a and 2a of each other electrically are isolated, is formed with two internal threads 30a, in which the sleeves 1a and 2a are screwed in.
- a cap 16a penetrates one in the end wall 41 provided bore 15a. Through the end cap 16a, the line 42 leading to the pyrotechnic element 4a is passed through.
- 5 and 5a relates to an embodiment of the 4 and 4a in that in the switching element 5a one made of an insulating material, in particular of Plastic, manufactured bolt 54 is used, which the bore 29th penetrates and which is located on its outside the sleeve 2a free end with a handle in the form of a disc or one Head 55 is formed.
- the bolt 54 is with the switching element 5a coupled to take-away by positive locking.
- this embodiment is to make this device to be able to use as a general switch that the switching element 5a manually moved into the off position by means of the bolt 54 can be, whereby the Stromußuß from the battery to the Consumers is interrupted.
- the switching element 5a after it is in its non-conductive by means of the pyrotechnic element 4a Position has been moved to maintain the position Power supply can be moved back to its conductive position.
- a simplified embodiment is also shown, which consists of a square-shaped housing 60 electrically insulating material, in which two are made of electrical made of conductive material rails 61 and 65 are arranged between which is a cavity 70.
- a Switching element 71 arranged, which by means of a pyrotechnic Element 73 is displaceable from a first position to a second position.
- the switching element 71 is formed with contact springs 72, which in the first position of the switching element 71 on the two rails 61 and 65 concerns.
- the rails 61 and 65 with insulating pads 64 and 67 formed, whereby the contact springs 72 of the Rails 61 and 65 are electrically insulated.
- the pyrotechnic element 73 is inserted into the cavity 70 from the left side and through a plug 74 is held in the cavity 70.
- the plug 74 is of that leads to the lead pyrotechnic element 76.
- the rail 61 which passes completely through the housing 60, is on their two ends outside the housing 60 with connecting lugs 62 and 63 are formed.
- the rail 65 only led out of the housing 60 at its right end, whereby it is formed there with a connecting tab 66.
- On the connection flag 62 the line leading from the battery is connected.
- the emergency power supply is connected to the connecting lug 63 and to the terminal lug 66, the electrical consumers of the Motor vehicle connected.
- the cavity 70 is by means of a Stopper 75 closed.
- the two are Rails 61 and 65 are electrically connected to one another via the contact springs 72 connected, which also the terminal lug 66 to which the Consumers are connected with the terminal lug 62 electrically connected is.
- the switching element 71 by means of pyrotechnic element 73 in the right section of the cavity 70 has been moved, the electrical connection interrupted by the insulating pads 64 and 67, which only the terminal lug 63 to which the emergency power supply is connected is, remains electrically connected to the terminal lug 62. Accordingly, by igniting the pyrotechnic element 73, by which a displacement of the switching element 71 from its conductive Position in its non-conductive position, the power supply interrupted.
- FIG. 7 and 7a is also one compared to the embodiment 6 and 6a modified embodiment shown, which also from a square housing 80 made of electrical insulating material, in which two are made of electrically conductive Material-made rails 81 and 85 are arranged between which there is a cavity 90.
- a switching element 91 arranged, which by means of a pyrotechnic element 93 is displaceable from a first position to a second position.
- the Switching element 91 is formed with contact springs 92, which in the first position of the switching element 91 on the two rails 81 and 85 issue.
- the pyrotechnic element 93 is in the cavity 90 from above used. Furthermore, there are lines leading to the pyrotechnic element 81 96 provided.
- the left rail 81 which extends approximately to the middle of the housing 80, is at its end outside the housing 80 with a terminal lug 82 is formed. In addition, it is with a cross protruding Terminal lug 83 formed.
- the rail 85 is on hers right end out of the housing 80, being there with a connecting lug 86 is formed. At the connecting lug 82 the line leading from the battery is connected. On the connection flag 83 the emergency power supply is connected and connected to the Terminal lug 86 becomes the electrical consumer of the motor vehicle connected.
- the cavity 70 is by means of a plug 95 locked.
- the terminal lug 83 for the emergency power supply also on the other side of the housing 80 can be arranged and the terminal lug 86 for the consumer protrude from the rail 85 at a right angle.
- FIG. 8 and 8a is an embodiment of an inventive Shown device, which has a quadratic housing 100th having a cavity 110. There is a cavity 110 pyrotechnic element 113, which can be triggered via lines 116 is. Located on the upper and lower side walls of the cavity 110 there are two rails 101 and 105, which are on both sides of the housing 100 led to the outside and outside of the housing 100 with connecting lugs 102 and 106 are formed. To the connection lamp 102 the battery and the emergency power supply are connected. To the Terminal lug 106 is the electrical supply to the motor vehicle connected. Furthermore, there is 101 between the two rails and 105, a switching element made of electrically conductive material 112 in the form of a coil spring. This switching element 112 is a Assigned insulating element 111, which is formed with wings 111a, which between the switching element 111 and the rails 101 and 105 can be inserted.
- FIGS. 9 and 9a of an inventive Device consists of a cylindrical first Housing part 120 made of insulating material, in which a hollow cylindrical Housing part 125 is used, which with a connecting lug 126 is formed. Enclose the two housing parts 120 and 125 a cavity 130 in which one of electrically conductive Material manufactured, cylindrical body 121 is located, of which protrudes a terminal lug 122 which passes through the housing part 120. In the cylindrical body 121 there is a recess in which a pyrotechnic element 133 is inserted. To the pyrotechnic Element 133, ignition lines 136 are connected.
- insulating material Ring 131 which is a switching element in the form of a toroidal Coil spring 132 is assigned, which in one on the Inner surface of the housing part 125 arranged groove 127 is held. It is also located between the hollow cylindrical housing part 125 and the housing part 120 is a ring made of insulating material 124 through which the cylindrical part 121 and the hollow cylindrical Housing part 125 are electrically isolated from each other.
- the terminal lug 126 In the position shown in Fig. 9, the terminal lug 126 is over the hollow cylindrical housing part 125, the switching element 132 and the cylindrical part 121 connected to the terminal lug 122. As soon as the pyrotechnic element 133 was ignited by the im Cavity 130 resulting gas pressure the ring 131 shifted downward whereby the switching element 132 in the area of the insulating Sleeve 124 is moved. As a result, the terminal lug 126 electrically isolated from the terminal lug 122.
- the actuating element by a compression spring or can be formed by a pressure medium supplied from the outside.
- the pyrotechnic element can be ignited by a sensor, which responsive to accidental bumps.
- 10 and 10a is a further embodiment of an inventive Device shown, which is a square housing 140 made of insulating material with a cavity 150.
- a pyrotechnic element 153 which can be triggered via lines 156.
- the cavity 150 is at one End closed by a cap 154.
- Two rails 141 are located on the side walls of the cavity 150 and 145, which led outwards on both sides of the housing 140 and formed outside the housing 140 with terminal lugs 142 and 146 are.
- the battery and the Emergency power supply connected.
- At the connecting lug 146 electrical supply of the motor vehicle connected.
- Furthermore is located between the two rails 141 and 145 from electrical conductive material manufactured switching element 152 in the form of a Coil spring.
- This switching element 152 is located within a Piston 151 made of insulating material, which in the cavity 150 is arranged and which opposite the rails 141 and 145 is displaceable. In the starting position shown in FIGS. 10 and 10a the switching element 152 lies on the two rails 141 and 145, thereby electrically connecting them together.
- FIGS. 11 and 11a differs from 10 and 10a in that the Housing 140a is symmetrical in that both Ends of the cavity 150, which are closed by caps 154 and 154a pyrotechnic elements 153 and 153a are arranged, which are ignitable via lines 156 and 156a. This is where the Displacement of the piston 151 in the cavity 150 in both directions by means of one of the pyrotechnic elements 153 or 153a, causing both the interruption of the current flow between the Terminal lugs 142 and 146 as well as the reclosure by means of of the pyrotechnic elements 153 and 153a is effected.
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Bags (AREA)
- Emergency Protection Circuit Devices (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Fuses (AREA)
Description
- Fig. 1
- eine erste Ausführungsform einer erfindungsgemäßen Vorrichtung, in Ansicht und in axialem Längsschnitt,
- Fig. 1a
- die Vorrichtung gemäß Fig. 1, im Schnitt nach der Linie I-I der Fig. 1,
- Fig. 2
- eine zweite Ausführungsform einer erfindungsgemäßen Vorrichtung, in Ansicht und in axialem Längsschnitt,
- Fig. 2a
- die Vorrichtung gemäß Fig. 2, im Schnitt nach der Linie II-II der Fig. 2,
- Fig. 3
- eine dritte Ausführungsform einer erfindungsgemäßen Vorrichtung, in Ansicht und in axialem Längsschnitt,
- Fig. 3a
- die Vorrichtung nach Fig. 3, im Schnitt nach der Linie III-III der Fig. 3,
- Fig. 4
- eine gegenüber der Vorrichtung gemäß Fig. 1 geänderte Ausführungsform, in Ansicht und in axialem Längsschnitt,
- Fig. 4a
- die Vorrichtung gemäß Fig. 4, im Schnitt nach der Linie IV-IV der Fig. 4,
- Fig. 5
- die Vorrichtung gemäß Fig. 4 mit einer weiteren Abänderung, in Ansicht und in axialem Längsschnitt,
- Fig. 5a
- die Vorrichtung gemäß Fig. 5, im Schnitt nach der Linie V-V der Fig. 5,
- Fig. 6
- eine vierte Ausführungsform einer erfindungsgemäßen Vorrichtung, in vertikalem Längsschnitt,
- Fig. 6a
- die Vorrichtung gemäß Fig. 6, im Schnitt nach der Linie VI-VI der Fig. 6,
- Fig. 7
- eine gegenüber der Vorrichtung gemäß den Fig. 6 und 6a geänderte Ausführungsform, in vertikalem Längsschnitt,
- Fig. 7a
- die Vorrichtung gemäß Fig.7, im Schnitt nach der Linie VII-VII der Fig. 7,
- Fig. 8
- eine fünfte Ausführungsform einer erfindungsgemäßen Vorrichtung, in vertikalem Längsschnitt,
- Fig. 8a
- die Vorrichtung gemäß Fig. 8, im Schnitt nach der Linie VIII-VIII der Fig. 8,
- Fig. 9
- eine sechste Ausführungsform einer erfindungsgemäßen Vorrichtung, in vertikalem Schnitt, und
- Fig. 9a
- die Vorrichtung nach Fig. 9, in Ansicht und im Schnitt nach der Linie IX-IX der Fig. 9,
- Fig. 10
- eine siebente Ausführungsform einer erfindungsgemäßen Vorrichtung, in vertikalem Schnitt,
- Fig. 10a
- die Vorrichtung nach Fig. 10, in Ansicht und im Schnitt nach der Linie X-X der Fig. 10;
- Fig. 11
- eine gegenüber der Ausführungsform der Fig. 10 ergänzte Ausführungsform, in vertikalem Schnitt, und
- Fig. 11a
- die Vorrichtung nach Fig. 11 in Ansicht und im Schnitt nach der Linie XI-XI der Fig. 11.
Beim Ausführungsbeispiel gemäß den Fig. 3 und 3a ist ein Hohlraum 8 vorgesehen, welcher über eine Leitung 81 an einen außerhalb der Vorrichtung befindlichen Druckspeicher angeschlossen ist. Sobald der Sensor anspricht, wird der Hohlraum 8 vom Druckspeicher her mit einem Druckmedium, z.B. mit Druckluft, beaufschlagt, wodurch das Schaltelement 5 in seine nicht leitende Stellung verschoben wird.
Claims (22)
- Vorrichtung zur Unterbrechung des Stromflusses in einem Kabel (13, 23), das von der in einem Kraftfahrzeug angeordneten Batterie zu einem gleichfalls im Kraftfahrzeug angeordneten Verbraucher, wie dem Starter, dem Motor u.dgl., führt, mit einem Gehäuse (1, 2, 3), durch welches zwei einander zugeordnete Enden des Kabels (13, 23) miteinander elektrisch verbindbar sind und mit einer im Gehäuse (1, 2, 3) angeordneten Stelleinrichtung (4), durch welche die beiden einander zugeordneten Enden des Kabels (13, 23) voneinander elektrisch trennbar sind, dadurch gekennzeichnet, daß das Gehäuse (1, 2, 3) mit zwei an diesem fest angeordneten und voneinander elektrisch isolierten Anschlußklemmen (11, 21) für die einander zugeordneten Enden des Kabels (13, 23) ausgebildet ist, und daß sich im Inneren des Gehäuses (1, 2, 3) ein mittels der Stelleinrichtung (4) betätigbarer Schalter (5) befindet, durch welchen die beiden Anschlußklemmen (11, 21) miteinander elektrisch verbindbar bzw. voneinander elektrisch trennbar sind (Fig. 1).
- Vorrichtung nach Patentanspruch 1, dadurch gekennzeichnet, daß die Stelleinrichtung durch ein pyrotechnisches Element [4) gebildet ist, durch dessen Zündung der Schalter (5) betätigbar ist (Fig. 1).
- Vorrichtung nach Patentanspruch 1, dadurch gekennzeichnet, daß die Stelleinrichtung durch eine Druckfeder (7) gebildet ist, welche mittels eines Schmelzdrahtes (7a) in ihrer gespannten Stellung gehalten ist und welche durch einen den Schmelzdraht (7a) durchsetzenden Strom auslösbar ist (Fig. 2).
- Vorrichtung nach Patentanspruch 1, dadurch gekennzeichnet, daß die Stelleinrichtung durch ein Zylinder-Kolben-Aggregat (1, 5) gebildet ist, welches durch Beaufschlagung mit einem Druckgas auslösbar ist (Fig. 3).
- Vorrichtung nach einem der Patentansprüche 1 bis 4, dadurch gekennzeichnet, daß das Gehäuse (1, 2, 3) mit einem insbesondere zylindrischen Hohlraum (10) ausgebildet ist, an dessen einem Ende die Stelleinrichtung (4) angeordnet ist und in welchem sich zwei mit den Anschlußklemmen (11, 21) verbundene Kontakte (18, 28) sowie ein kolbenartiges Schaltelement (5), welches mittels der Stelleinrichtung (4) innerhalb des Hohlraumes (10) gegenüber den Kontakten (18, 28) verschiebbar ist, befinden (Fig. 1).
- Vorrichtung nach einem der Patentansprüche 1 bis 5, dadurch gekennzeichnet, daß das Gehäuse durch zwei voneinander elektrisch isolierte Hülsen (1, 2) aus elektrisch leitendem Material, insbesondere aus Metall, gebildet ist, welche jeweils mit mindestens einer Anschlußklemme (11, 21) ausgebildet sind und welche den Hohlraum (10) umschließen (Fig. 1).
- Vorrichtung nach einem der Patentansprüche 1 bis 6, dadurch gekennzeichnet, daß das Gehäuse durch zwei zylindrische Rohrstücke (1, 2) gebildet ist, welche mit jeweils mindestens einer Anschlußklemme (11, 21) ausgebildet sind und welche mit einer Ummantelung (3) aus Kunststoff versehen sind, durch welche sie miteinander mechanisch verbunden und voneinander elektrisch isoliert sind.
- Vorrichtung nach einem der Patentansprüche 5 bis 7, dadurch gekennzeichnet, daß das kolbenartige Schaltelement (5) an seiner Außenseite mit Kontaktfedern (51) ausgebildet ist.
- Vorrichtung nach einem der Patentansprüche 1 bis 8, dadurch gekennzeichnet, daß zwischen der Stelleinrichtung (4) und dem Schalter (5) eine Druckplatte (6) angeordnet ist, durch welche der von der Stelleinrichtung (4) erzeugte Schub auf den Schalter (5) übertragbar ist.
- Vorrichtung nach einem der Patentansprüche 1 bis 9, dadurch gekennzeichnet, daß das Gehäuse (1, 2, 3) an einer seiner Stirnseiten mit einer lösbar befestigten Abdeckkappe (16) ausgebildet ist, nach deren Entfernung in den Hohlraum (10) eine Stelleinrichtung einsetzbar ist (Fig. 1).
- Vorrichtung nach einem der Patentansprüche 1 bis 5 und 8 bis 10, dadurch gekennzeichnet, daß das Gehäuse (60) mit zwei voneinander im Abstand befindlichen Schienen (61, 65) ausgebildet ist, welche in einem ersten Abschnitt des Hohlraumes (70) mittels des Schaltelementes (71) miteinander elektrisch verbunden sind, wogegen sie in einem zweiten Abschnitt gegenüber dem Schaltelement (71) elektrisch isoliert sind (Fig. 6).
- Vorrichtung nach Patentanspruch 11, dadurch gekennzeichnet, daß die Schienen (61, 65) außerhalb des Gehäuses (60) als Anschlußfahnen (62, 63, 66) ausgebildet sind (Fig. 6).
- Vorrichtung nach einem der Patentansprüche 1 bis 10, dadurch gekennzeichnet, daß das Gehäuse (100) mit zwei voneinander im Abstand befindlichen Schienen (101, 105) ausgebildet ist, zwischen welchen sich ein Schaltelement (112) befindet, wobei dem Schaltelement (112) ein Isolierelement (111) zugeordnet ist, durch dessen mittels der Stelleinrichtung (112) bewirkter Verschiebung das Schaltelement (112) von den Schienen (101, 105) elektrisch isolierbar ist (Fig. 8).
- Vorrichtung nach Patentanspruch 13, dadurch gekennzeichnet, daß das Schaltelement durch eine Schraubenfeder (112) gebildet ist und daß das Isolierelement (111) zwischen das Schaltelement (112) und die Schienen (101, 105) einschiebbar ist (Fig. 8).
- Vorrichtung nach Patentanspruch 14, dadurch gekennzeichnet, daß das Schaltelement (111) mit Flügeln (111a) ausgebildet ist, welche zwischen die Schienen (101, 105) und das Schaltelement (112) einschiebbar sind (Fig. 8).
- Vorrichtung nach einem der Patentansprüche 1 bis 4, dadurch gekennzeichnet, daß das Gehäuse durch zwei hohlzylindrische Gehäuseteile (120, 125) gebildet ist, wobei ein Gehäuseteil mit einer ersten Anschlußfahne (126) ausgebildet ist, daß sich im Innenraum des Gehäuses ein zylindrischer Körper (121) befindet, welcher mit einer zweiten Anschlußfahne (122) ausgebildet ist und daß zwischen dem zylindrischen Körper (121) und dem mit der Anschlußfahne (126) ausgebildeten Gehäuseteil (125) ein Schaltelement (132) vorgesehen ist, welches durch das Stellelement von einer die beiden Bauteile (121, 125) elektrisch verbindenden Lage in eine diese beiden Bauteile (121, 125) voneinander elektrisch isolierende Lage verstellbar ist (Fig. 9).
- Vorrichtung nach Patentanspruch 15, dadurch gekennzeichnet, daß das Schaltelement als torusförmig ausgebildete Schraubenfeder (132) gebildet ist (Fig. 9).
- Vorrichtung nach einem der Patentanspr
ü che 16 und 17, dadurch gekennzeichnet, daß zwischen dem mit der Anschlußfahne (126) ausgebildeten Gehäuseteil und einem radial abragenden Flansch des zylindrischen Körpers (121) eine Hülse (124) aus isolierendem Material vorgesehen ist (Fig. 9). - Vorrichtung nach einem der Patentansprüche 16 bis 18, dadurch gekennzeichnet, daß in der Innenwand des mit der Anschlußfahne (126) ausgebildeten Gehäuseteiles (120) eine Nut (127) vorgesehen ist, in welcher das in der elektrisch leitenden Stellung befindliche Schaltelement (132) gehalten ist (Fig. 9).
- Vorrichtung nach einem der Patentansprüche 1 bis 5, dadurch gekennzeichnet, daß das Schaltelement (152) in Form einer Schraubenfeder ausgebildet ist, welche in einem kolbenartigen Stellelement (151) aus elektrisch isolierendem Material angeordnet ist, wobei in einer ersten Stellung des kolbenartigen Stellelementes (151) das Schaltelement (152) an im Gehäuse (140) befindliche, mit den Anschlußfahnen (142, 146) angeschlossene Kontakte (141, 145) anliegt, wogegen in einer zweiten Stellung des Stellelementes (151) das Schaltelement (152) von den Kontakten (141, 145) getrennt ist (Fig. 10, Fig. 10a).
- Vorrichtung nach Patentanspruch 20, dadurch gekennzeichnet, daß die Kontakte (141, 145) den Hohlraum (150) begrenzen und seitlich aus dem Gehäuse (140) herausgeführt und dort als Anschlußfahnen (142, 146) ausgebildet sind (Fig. 10, Fig. 10a).
- Vorrichtung nach einem der Patentansprüche 20 bis 22, dadurch gekennzeichnet, daß das Gehäuse (140a) an seinen beiden Enden mit Stellelementen, insbesondere mit pyrotechnischen Elementen (153, 153a) ausgebildet ist, durch welche das Schaltelement (152) in seine beiden Schaltstellungen verschiebbar ist (Fig. 11, Fig. 11a).
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT61396 | 1996-04-04 | ||
AT613/96 | 1996-04-04 | ||
AT61396 | 1996-04-04 | ||
AT188496 | 1996-10-29 | ||
AT188496 | 1996-10-29 | ||
AT1884/96 | 1996-10-29 | ||
PCT/AT1997/000054 WO1997037873A1 (de) | 1996-04-04 | 1997-03-13 | Vorrichtung zur unterbrechung des stromflusses in einem kabel |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0889804A1 EP0889804A1 (de) | 1999-01-13 |
EP0889804B1 true EP0889804B1 (de) | 1999-09-15 |
Family
ID=25593345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97906030A Revoked EP0889804B1 (de) | 1996-04-04 | 1997-03-13 | Vorrichtung zur unterbrechung des stromflusses in einem kabel |
Country Status (7)
Country | Link |
---|---|
US (1) | US6078108A (de) |
EP (1) | EP0889804B1 (de) |
JP (1) | JP2000508875A (de) |
AT (1) | ATE184555T1 (de) |
AU (1) | AU2086397A (de) |
DE (1) | DE59700444D1 (de) |
WO (1) | WO1997037873A1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6107581A (en) * | 1998-02-17 | 2000-08-22 | Harness System Technologies Research, Ltd. | Circuit breaking device |
JPH11353997A (ja) * | 1998-06-08 | 1999-12-24 | Yazaki Corp | 電流遮断装置 |
FR2788165B1 (fr) * | 1998-12-30 | 2001-02-02 | Pyroalliance | Contacteur electrique a fonctionnement pyrotechnique |
JP3691299B2 (ja) * | 1999-08-23 | 2005-09-07 | 矢崎総業株式会社 | ガス式電源遮断装置 |
JP3737654B2 (ja) | 1999-08-23 | 2006-01-18 | 矢崎総業株式会社 | 電源遮断装置 |
US6772333B1 (en) * | 1999-09-01 | 2004-08-03 | Dickens Coal Llc | Atomic session-start operation combining clear-text and encrypted sessions to provide id visibility to middleware such as load-balancers |
US6383037B2 (en) * | 2000-01-17 | 2002-05-07 | Harting Automotive Gmbh & Co., Kg | Safety disconnector |
EP1182679A1 (de) * | 2000-08-23 | 2002-02-27 | Yazaki Corporation | Leistungsschalter |
US6843157B2 (en) | 2002-06-13 | 2005-01-18 | Autoliv Asp, Inc. | Severing vehicle battery cable |
DE102004010071A1 (de) * | 2003-03-12 | 2004-09-23 | Dynamit Nobel Ais Gmbh Automotive Ignition Systems | Gehäuse und Stromleiterschiene für eine Batterieabschaltung |
EP1502683B1 (de) * | 2003-07-29 | 2007-09-19 | Delphi Technologies, Inc. | Pyrotechnisch angetriebene Trennvorrichtung zum Trennen von massiven, kompakten Materialien |
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 |
FR2869450B1 (fr) * | 2004-04-23 | 2007-03-02 | Conception Et Dev Michelin Sa | Dispositif de coupure pour circuit electrique, a declenchement pilote |
WO2006027251A1 (de) * | 2004-09-09 | 2006-03-16 | Lisa Dräxlmaier GmbH | Lastabschalter |
JP4293285B2 (ja) * | 2007-09-28 | 2009-07-08 | ダイキン工業株式会社 | ガス圧式電気回路遮断器 |
FR2925213B1 (fr) * | 2007-12-18 | 2009-11-27 | Schneider Electric Ind Sas | Court-circuiteur electrique comprenant un actionneur pyrotechnique autonome et ensemble de protection contre les arcs internes comportant un tel court-circuiteur |
ATE463040T1 (de) * | 2008-01-18 | 2010-04-15 | Delphi Tech Inc | Pyromechanische trennvorrichtung |
US9099268B2 (en) * | 2012-06-13 | 2015-08-04 | Abb Technology Ltd | Bypass switch assembly |
FR2992770B1 (fr) * | 2012-06-29 | 2014-08-01 | Herakles | Interrupteur electrique formant coupe-circuit a actionnement rapide |
DE102014108245A1 (de) | 2014-06-12 | 2015-12-17 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Sicherheitsvorrichtung zur Unterbrechung einer Hochvoltleitung für ein Kraftfahrzeug |
AT517872B1 (de) | 2015-10-19 | 2017-08-15 | Hirtenberger Automotive Safety Gmbh & Co Kg | Pyrotechnische Trennvorrichtung |
US10622176B2 (en) * | 2017-10-11 | 2020-04-14 | Key Safety Systems, Inc. | High voltage electric line cutter device |
DE102017011039A1 (de) * | 2017-11-29 | 2019-05-29 | Iie Gmbh & Co. Kg | Vorrichtung zum Schalten eines mit hoher Spannung aus einer Spannungsquelle betriebenen elektrischen Vebraucherkreises |
GB2577347A (en) * | 2018-09-24 | 2020-03-25 | Eaton Intelligent Power Ltd | Switch with pyrotechnic actuator |
GB2577346A (en) * | 2018-09-24 | 2020-03-25 | Eaton Intelligent Power Ltd | Switch with pyrotechnic actuator |
US11101093B2 (en) * | 2019-01-21 | 2021-08-24 | Littelfuse, Inc. | Fuses and methods of forming fuses |
CN114446728B (zh) * | 2021-12-20 | 2024-03-22 | 河南平高电气股份有限公司 | 一种gis断路器碟簧液压机构储能压力控制装置及断路器 |
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US2764699A (en) * | 1953-12-21 | 1956-09-25 | John W Cloer | Electrical system for automobiles |
DE2854982A1 (de) * | 1978-12-20 | 1980-07-10 | Ulrich Kiedaisch | Geraet zum selbsttaetigen abschalten der elektrischen verbraucher von der speisespannungsquelle in mittels einer verbrennungskraftmaschine angetriebenen fahrzeugen |
US4342978A (en) * | 1979-03-19 | 1982-08-03 | S&C Electric Company | Explosively-actuated switch and current limiting, high voltage fuse using same |
US4255629A (en) * | 1979-04-09 | 1981-03-10 | Technar Incorporated | Crash and rollover cutoff switch |
DE8433042U1 (de) * | 1984-11-12 | 1986-01-16 | Schäfer, Winfried, Dipl.-Ing., 8851 Westendorf | Leistungsschalter für ein Sicherheitssystem zur Stromabschaltung im Kfz bei einem Crash |
US4838815A (en) * | 1986-09-26 | 1989-06-13 | Hosiden Electronics Co., Ltd. | Connector assembly |
US4966564A (en) * | 1988-09-09 | 1990-10-30 | Telectronics, N.V. | Electrical connector between electrode leads and pacemaker terminal |
US5535842A (en) * | 1993-03-05 | 1996-07-16 | Volkswagen Ag | Safety arrangement for collision-related disconnection of an electrical energy source from a motor vehicle supply circuit |
DE4402994A1 (de) * | 1994-02-01 | 1995-08-03 | Bayerische Motoren Werke Ag | Elektrischer Sicherheitsschalter für Kraftfahrzeuge |
ES2135602T3 (es) * | 1994-02-01 | 1999-11-01 | Bayerische Motoren Werke Ag | Interruptor de seguridad electrico para vehiculos automoviles. |
DE4422249A1 (de) * | 1994-06-24 | 1996-02-15 | Temic Bayern Chem Airbag Gmbh | Vorrichtung zum Unterbrechen des Stromflusses in dem Massekabel einer Kraftfahrzeugbatterie |
DE4446045A1 (de) * | 1994-12-22 | 1996-06-27 | Siemens Ag | Schalter zur Strombegrenzung |
JP3334841B2 (ja) * | 1996-03-28 | 2002-10-15 | 矢崎総業株式会社 | 車両用電源遮断装置及び車両用電源遮断システム |
-
1997
- 1997-03-13 EP EP97906030A patent/EP0889804B1/de not_active Revoked
- 1997-03-13 DE DE59700444T patent/DE59700444D1/de not_active Revoked
- 1997-03-13 WO PCT/AT1997/000054 patent/WO1997037873A1/de not_active Application Discontinuation
- 1997-03-13 AT AT97906030T patent/ATE184555T1/de not_active IP Right Cessation
- 1997-03-13 JP JP9535664A patent/JP2000508875A/ja active Pending
- 1997-03-13 AU AU20863/97A patent/AU2086397A/en not_active Abandoned
-
1998
- 1998-10-05 US US09/166,696 patent/US6078108A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0889804A1 (de) | 1999-01-13 |
ATE184555T1 (de) | 1999-10-15 |
AU2086397A (en) | 1997-10-29 |
DE59700444D1 (de) | 1999-10-21 |
WO1997037873A1 (de) | 1997-10-16 |
JP2000508875A (ja) | 2000-07-11 |
US6078108A (en) | 2000-06-20 |
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