EP1557854A1 - Disjoncteur de batterie verrouillable - Google Patents

Disjoncteur de batterie verrouillable Download PDF

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Publication number
EP1557854A1
EP1557854A1 EP05000964A EP05000964A EP1557854A1 EP 1557854 A1 EP1557854 A1 EP 1557854A1 EP 05000964 A EP05000964 A EP 05000964A EP 05000964 A EP05000964 A EP 05000964A EP 1557854 A1 EP1557854 A1 EP 1557854A1
Authority
EP
European Patent Office
Prior art keywords
battery
contact
disconnect switch
connection
drive means
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Withdrawn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
EP05000964A
Other languages
German (de)
English (en)
Inventor
Andre Dr. Körner
Marco Unterhalt
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.)
Hella GmbH and Co KGaA
Original Assignee
Hella KGaA Huek and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hella KGaA Huek and Co filed Critical Hella KGaA Huek and Co
Publication of EP1557854A1 publication Critical patent/EP1557854A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/10—Contacts retained open or closed by a latch which is controlled by an electromagnet

Definitions

  • the invention relates to a lockable Battery disconnect switch with a first electrical Drive means for closing the battery disconnect switch opened state of the battery breaker and a second one electric drive means for unlocking the Battery disconnector with closed state of Battery disconnect switch.
  • Such a battery disconnector is known from the patent with the publication number DE 199 11 128 C1.
  • the second electric drive means for example, by a Short-circuit sensor or a crash sensor is driven, open.
  • a Contact spring designated contact element with a first Drive means serving electric motor tensioned.
  • the Electric motor biases to close the battery disconnect switch the contact spring with the interposition of a slider and an actuating cam to the rotational movement of the electric motor to translate into a linear movement for tensioning the spring.
  • the invention is therefore based on the object, a Battery disconnector of the type mentioned so too improve that construction easier and less is expensive.
  • the first drive means is a first solenoid.
  • This Electromagnet performs a lifting movement when switched on, which immediately to close the battery breaker can be used.
  • the implementation of the rotational movement of a Electric motor with the help of a mechanism is thus in the Battery disconnector according to the invention not necessary.
  • Drive means can be used a commercial solenoid become.
  • the battery disconnect switch Have locking element, which by switching of the first drive means for changing from the opened state in the closed state independently the Battery disconnector in the then reached closed state locked.
  • the first drive means on the locking element one.
  • the locking element can advantageously be a spring be.
  • An inventive battery disconnector can according to the Invention have a ⁇ ffnerelement, which by a Switching on the second drive means to change from closed state in the open state automatically Battery disconnector opens.
  • the ⁇ ffnerelement can according to the invention advantageously be a spring.
  • a battery disconnector according to the invention can be a first Connection element for connecting the battery disconnect switch a battery and a second connection element for connection of the battery disconnect switch to a load circuit.
  • the battery disconnector advantageously further comprises a Contact means for electrical connection of the first Connection element with the second connection element.
  • the Contact means of a battery disconnector according to the invention can be firmly connected to one of the connection elements. But it is also possible that the contact means a Contact bridge covers which in the closed state both connection elements of the battery disconnect switch with each other combines.
  • the contact bridge can be used for electrical connection with the Connection elements a contact surface of a flow contact (Flow contact surface) and a contact surface of a Main contact (main contact surface), wherein first when closing the battery disconnect switch Vorlaufturi vom rest on the connection element and only after the electrical connection between the Contact surfaces of the flow contacts and the connection elements is made, the contact surfaces of the main contacts in Contact with the connection elements come.
  • Flow contact surface Flow contact surface
  • main contact surface main contact surface
  • the Contact bridge with contact surfaces of a flow contact and Contact surfaces of a main contact is achieved by a Arc, possibly at an approximation of the Contact bridge to the connection elements or a release of the Contact bridge of the connection elements arises, between the Contact surfaces of the flow contact and the connection element and not between the contact surfaces of the main contact and the Contact element occur what the contact surfaces of the Main contacts spares and, for example, the increase of Contact resistance, for example by oxidation or Corrosion reduced.
  • An inventive battery disconnector can so be configured that at least when closed the Opener element exerts a force on the contact means. By this in the closed state resistant to the contact agent applied force can contact the contact element immediately after release the unlocking of the connection elements, without that special funds must be provided.
  • the locking element a battery disconnect switch according to the invention at least indirectly exert a force on the contact means.
  • the contact means may comprise a contact element, which is, for example, the already mentioned contact bridge.
  • the contact means may also include a balance spring and a Include support element. The balance spring is supported on the support member and presses the contact element, the is mounted movably relative to the support element, against the Connection elements of the battery disconnect switch, so that in switched state of the battery breaker through the Balancing spring a permanent contact between the Contact element and the connection elements is guaranteed and Manufacturing tolerances o. ⁇ . Be compensated.
  • the battery disconnector shown in FIGS. 1 and 2 has a housing, of which only the housing bottom. 8 is shown on which individual parts of the Battery disconnect switch are mounted. An upper housing part, which covers the components of the battery disconnect switch not shown.
  • the battery disconnector according to the invention according to FIGS. 1 and 2 has a first connection element 5 and a second Connection element 6 on.
  • the first connection element 5 serves the Connection of the battery disconnect switch to a battery
  • the second connection element 6 for connecting the Battery disconnect switch to a load circuit is used.
  • the Connection elements 5, 6 comprise terminal lugs, which laterally protrude beyond the housing bottom 8 and also at are located outside of the housing.
  • the Terminal lugs have holes, so that cable lugs or the like can be screwed to the terminal lugs.
  • One end of the first connection element 5 and one end of the second connection element 6 can within the housing of the Battery disconnector via a contact means 7 electrically be connected conductively.
  • the contact means 7 comprises a contact element 71, which as Contact bridge is formed and in the closed state of Battery disconnector the two ends of the Connecting elements 5, 6 interconnects.
  • the Contact element 71 is as substantially rectangular trained metal element formed, the two ends in the closed state of the battery disconnect with each one of the connection elements 5, 6 are in communication.
  • the inventive Battery disconnector For opening and closing, the inventive Battery disconnector a first drive means 1 and a Opener element 3 on.
  • the first drive element 1 is a Electromagnet, with a bobbin 11, on the Housing base 8 is fixed, and an armature 12 which is movable is mounted in the bobbin 11.
  • the armature 12 projects laterally out of the bobbin 11 and at its free end attached the contact means 7.
  • the armature 12 is as in the Spool 11 slidable pin formed on the free, protruding from the bobbin 11 end he the Contact means 7 carries.
  • the bolt has a paragraph, d. H. towards the free end, the anchor tapers 12.
  • the Contact element has for this purpose a bore which the tapered end of the armature 12 passes through.
  • the contact element 71 is displaceable relative to the armature.
  • This compensating spring 72 is supported on the one hand on the contact element 71 and on the other hand on a Support member 73, which by a perforated disc is formed, which is attached to the end of the armature 12.
  • the Attachment of the support element could, for example, about a snap ring or the like, which via a groove engages the end of the armature 12.
  • the lifting movement of the armature 12 is greater than the stroke, the to Close, d. H. for bringing the contact element 71 into contact with the connection elements 5, 6 necessary.
  • This excess Lifting movement of the armature 12 can from the compensating spring 72nd are received, whereby a contact force is generated.
  • Normally closed element 3 is a compression spring, which is the Armature 12 surrounds and on the one hand on the bobbin 11 and on the other hand supported on the contact element 71.
  • the Contact element 71 is thus, as soon as the bobbin 11 is not a current has flowed through, d. H. the first Drive means 1 is not turned on, so from the first Connection element 5 and the second connection element 6 pushed away, that the battery disconnect switch is opened.
  • the Opener element 3 therefore caused a lifting of the contact element 71 of the connection elements 5, 6 when turning off the first Drive means 1, if not in the inventive Battery disconnector a locking element 4 is provided which would be the battery disconnect switch in the closed Condition locked.
  • the locking element 4 of an inventive Disconnector causes, after the armature 12 of the first Drive means 1 for closing the battery disconnector in the bobbin 11 was pulled, the anchor 12 in this Position remains, even if no current through the coil of the Bobbin 11 of the first drive means 1 flows.
  • the anchor 12 and thus also the contact means 71 remain in one Position in which a current flow from the first Connection element 5 via the contact element 71 to the second Connection element 6 is possible.
  • the locking element of in Figs. 1 and 2 illustrated circuit breaker according to the invention is formed as a spring, by the movement of the armature 12th when switching on the first drive means behind the Support member 73 of the contact means 7 engages.
  • the Locking element 4 thus prevents the from the Normally closed element 3 otherwise forced return movement of the Anchor 12.
  • a second drive means 2 is provided.
  • This second drive means is designed as an electromagnet, and has a bobbin 21 and one in the bobbin slidable armature 22, with one end of the Bobbin 21 protrudes. On the from the bobbin 21st protruding end of the armature 22 is by a multiple Angled leaf spring formed locking element 4 with a first end 41 set.
  • the locking element 4 With a middle section is the locking element 4 between a projection 81 of the Housing and the bobbin clamped set. A second End 42 of the locking element 4 is located on the support element 73 of the contact means 7 conductive. An angling of the formed the multi-angled leaf spring Locking element 4 engages behind in the closed state of the battery breaker, as shown in Fig. 2, the Support member 73, thus preventing the opening of the Battery disconnector through the opening element 3.
  • the second drive means. 2 briefly turned on. This is done by the coil of the Bobbin 21 briefly passed a current that causes that the armature 22 is pulled into the bobbin 21.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanisms For Operating Contacts (AREA)
EP05000964A 2004-01-23 2005-01-19 Disjoncteur de batterie verrouillable Withdrawn EP1557854A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004003425 2004-01-23
DE200410003425 DE102004003425A1 (de) 2004-01-23 2004-01-23 Verriegelbarer Batterietrennschalter

Publications (1)

Publication Number Publication Date
EP1557854A1 true EP1557854A1 (fr) 2005-07-27

Family

ID=34625767

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05000964A Withdrawn EP1557854A1 (fr) 2004-01-23 2005-01-19 Disjoncteur de batterie verrouillable

Country Status (2)

Country Link
EP (1) EP1557854A1 (fr)
DE (1) DE102004003425A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008013831B4 (de) * 2008-03-12 2012-01-26 Auto-Kabel Management Gmbh Trennvorrichtung zum Trennen von zumindest zwei elektrischen Stromkreisen sowie Kraftfahrzeug mit dieser
DE102008032347A1 (de) 2008-07-09 2010-01-14 Hella Kgaa Hueck & Co. Elektrischer Schalter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1112600A (fr) * 1954-10-16 1956-03-15 Relais interrupteur
US3396352A (en) * 1966-10-06 1968-08-06 Wilson Switch Company Safety switch for vehicles
DE1665006A1 (de) * 1968-01-24 1970-12-17 Licentia Gmbh Fernsteuerbares elektromagnetisches Schaltgeraet
DE19911128C1 (de) * 1999-03-12 2000-12-28 Tyco Electronics Logistics Ag Elektromechanischer Batterietrennschalter, insbesondere für Kraftfahrzeuge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2812810B2 (ja) * 1990-02-14 1998-10-22 三菱電機株式会社 開閉器
DE19701933C1 (de) * 1997-01-21 1998-02-26 Siemens Ag Lasttrennschalter, insbesondere für den Laststromkreis einer Fahrzeugbatterie
DE19947051C1 (de) * 1999-09-30 2001-03-15 Tyco Electronics Logistics Ag Elektromechanischer Trennschalter, insbesondere für das Bordnetz eines Kraftfahrzeugs

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1112600A (fr) * 1954-10-16 1956-03-15 Relais interrupteur
US3396352A (en) * 1966-10-06 1968-08-06 Wilson Switch Company Safety switch for vehicles
DE1665006A1 (de) * 1968-01-24 1970-12-17 Licentia Gmbh Fernsteuerbares elektromagnetisches Schaltgeraet
DE19911128C1 (de) * 1999-03-12 2000-12-28 Tyco Electronics Logistics Ag Elektromechanischer Batterietrennschalter, insbesondere für Kraftfahrzeuge

Also Published As

Publication number Publication date
DE102004003425A1 (de) 2005-08-11

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