EP1096530A2 - Disjoncteur avec position de réarmement - Google Patents

Disjoncteur avec position de réarmement Download PDF

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Publication number
EP1096530A2
EP1096530A2 EP00122327A EP00122327A EP1096530A2 EP 1096530 A2 EP1096530 A2 EP 1096530A2 EP 00122327 A EP00122327 A EP 00122327A EP 00122327 A EP00122327 A EP 00122327A EP 1096530 A2 EP1096530 A2 EP 1096530A2
Authority
EP
European Patent Office
Prior art keywords
reset
handle lever
circuit breaker
pawl
arm
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Withdrawn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
EP00122327A
Other languages
German (de)
English (en)
Other versions
EP1096530A3 (fr
Inventor
Thomas Poppendörfer
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.)
Abl Sursum Bayerische Elektrozubehor & Co KG GmbH
Original Assignee
Abl Sursum Bayerische Elektrozubehor & Co KG 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 Abl Sursum Bayerische Elektrozubehor & Co KG GmbH filed Critical Abl Sursum Bayerische Elektrozubehor & Co KG GmbH
Publication of EP1096530A2 publication Critical patent/EP1096530A2/fr
Publication of EP1096530A3 publication Critical patent/EP1096530A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/526—Manual reset mechanisms which may be also used for manual release actuated by lever the lever forming a toggle linkage with a second lever, the free end of which is directly and releasably engageable with a contact structure

Definitions

  • the invention relates to a circuit breaker with a RESET position, in which a switching mechanism is arranged in a housing, the in the event of protection tripping, it goes into the RESET position, at which a Handle lever with a handle provided between an ON position and an OFF position and one in between located RESET position can be moved back and forth at which a switching arm with a contact piece between an ON position and an OFF position can be rotated back and forth, in which the switching arm via a joint piece with the other side of the Handle lever is connected, the hinge one end is articulated on the handle lever, in which a Contact spring engages and the switching arm in its ON position latched latch is assigned to the for Protection triggers a trigger device in which the Joint piece interacts at the other end with a pawl and the joint piece and the pawl to each other at the RESET position of the switching mechanism are more angled and at the OFF and ON positions are further angled, with one rotatably mounted switch position indicator with a character carrier Drawing fields OFF and ON
  • Circuit breakers of this type can only be the handle lever ON, OFF and take the RESET position, whereas the switch position indicator only occupy an ON position and an OFF position can, i.e. does not separately indicate the RESET state. It is only the character fields OFF and ON are provided on the character carrier.
  • the switch position indicator sits on the switch arm and has its pivot bearing.
  • the joint piece acts at the other end via a sliding system together with a pawl.
  • the joint piece at the other end via a central joint is hinged to the pawl, which in turn is connected to the switching arm is articulated.
  • this is also known circuit breaker a RESET position of the switch position indicator is not provided.
  • An object of the invention is now to provide a circuit breaker to create the type mentioned, in which the RESET position the switching mechanism through the switch position indicator sign carrier is shown.
  • the circuit breaker according to the invention is this Solving the problem, characterized in that the character fields OFF and ON a character field RESET follows on the character carrier and the rotary bearing of the switch position indicator independently on Housing is provided that the hinge piece on the other end Center joint is hinged to the pawl, which in turn to the Switch arm is articulated, and that one of the pawl assigned Articulated pin engages in an elongated hole of the actuating arm, so that the Engagement of the pivot pin in the slot when the switching mechanism is ON in a first position, in RESET in a second position and in OFF is pushed to a third position of the elongated hole.
  • connection area between the joint piece and the pawl can take four different positions, which a) by ON of the Switching arm and ON of the handle lever, b) by OFF of the switching arm as well as RESET of the handle lever, c) by OFF of the switching arm and OFF of the handle lever and, if applicable, d) by OFF of the switching arm as well as ON of the handle lever (blocked by sealing lock) are.
  • These four different connection area positions are for the control or setting of the three positions of the character carrier. This is not just the middle joint and the pivot pin controlling the elongated hole is provided, but are also the elongated hole and the actuator arm in the required Wisely designed and arranged. The pivot pin turns its shift in the slot the switch position indicator.
  • Adjusting arm laterally or radially offset from the pivot bearing and the elongated hole is straight with its central axis.
  • the one with the adjusting arm provided with the elongated hole has that for the to provide the required game in different positions. This is done with the offset arrangement of the control arm and structurally simplified the straight course of the elongated hole.
  • the design according to the invention gives so much play or mutual Adjustability between handle lever, switching arm and switching position indicator, that even when the handle lever is blocked, the display triggering is possible.
  • a particularly useful and advantageous This is because an embodiment of the invention consists in that the handle lever is blocked by means of a sealing lock Is kept in the ON position, the switching arm due to tripping the latch is in the OFF position and the pivot pin in one Area of the elongated hole is pushed in such a way that the drawing field RESET is assigned to the visual position.
  • the circuit breaker according to the invention thus moves the drawing field RESET in the indicating position even if the handle lever cannot move to the RESET position.
  • the structural ones are on it Conditions, especially the actuator arm with the slot, coordinated.
  • the hinge pin moves when OFF and RESET in Slot different positions.
  • the Pawl in the RESET position of the switch position indicator and RESET position of the handle lever with a stop area against an abutment is held.
  • the abutment determines the one assigned to RESET Position of the pawl. Usually the pawl pressed by the spring element against the abutment.
  • the circuit breaker is arranged in a state of use so that the handle lever on a vertical narrow side of the housing is located, with the handle directed diagonally upwards when ON is.
  • the switch position indicator is then arranged above the handle lever.
  • a bimetal the switching mechanism is arranged in an upper area of the housing and works directly with the rest through its free end a trigger device together.
  • the movable contact piece of the switching arm and an associated stationary contact piece arranged lower than that in the use condition Switching mechanism.
  • the first circuit breaker according to FIGS. 1-7 of the drawing instructs the outside of a housing 1 a clamping first connection 2, from which a line 3 to a stationary contact piece 4 leads to which a movable contact piece 5 is assigned, that via a connecting line 6 to a clamping second Port 7 is connected to the outside of the housing 1.
  • the Connection line 6 runs over a switching arm 8, a flexible Line 9, a connecting plate 10, a coil 11 with an impact anchor, a flexible line 12, a bimetal 13 and a line 14. Die provided with the impact anchor coil 11 and the bimetal 13 belong as well as an angled trigger lever 15 to a trigger device 16, the release lever 15 about an axis of rotation 17th is rotatably mounted on the housing 1.
  • Deionbleche 19 are arranged.
  • the trigger device 16 with the bimetal 13, the release lever 15 and the impact anchor Coil 11 and the arc chamber 18 with the deion plates 19 are arranged side by side in a group, which are in Longitudinal direction of the switching arm 8 arranged next to it is located.
  • Handle lever 20 On the arc chamber 18 and the trigger device 16 opposite side of the housing 1 are side by side Handle lever 20 and a switch position indicator 21 on the housing 1 rotatably mounted.
  • the handle lever 20 is rotatable about an axis of rotation 22, protrudes with a handle 23 from the housing 1 and forms a joint on the side opposite the handle 23 24 with a joint piece 25.
  • the switch position indicator 21 is rotatable about an axis of rotation 26 and forms a character carrier 27, assigned to a window 28 in a narrow side of the housing 1 is.
  • the character carrier 27 forms three character fields in a row 27 ', 27' 'and 27' ''.
  • the switching position indicator 21 With circumferential distance from that Character carrier 27, the switching position indicator 21 forms an actuating arm 29, which protrudes from the axis of rotation 26. Near the handle 23 is in the path of movement if necessary on the housing 1 Sealing lock 30 removably attachable or attached.
  • the switching mechanism 31 arranged in the housing 1 includes the Switch arm 8, which is rotatable about an axis of rotation 32 in an elongated hole is mounted on the housing 1.
  • a contact spring designed as a tension spring 33 is mounted on the one hand on the axis of rotation 22 of the handle 23 and on the other hand attacks on the switching arm 8 at a point 34 which is arranged on one side of the axis of rotation 32 which is the end of the Switch arm, which is assigned to the contact pieces 4, 5, averted is.
  • a pawl 35 is rotatable about an axis of rotation 36 the switching arm 8 attached, which is connected via a central joint 37 to the Joint piece 25 is connected.
  • the pawl 35 has a level at the center pivot pin 38 Pawl nose 41 (see FIG. 2) with a locking abutment 42nd (See Fig. 2) of the locking lever 40 engages to the ON position to secure the switching mechanism 31 according to FIG. 1.
  • the Locking lever 40 is acted upon by a torsion spring, not shown and rotatable by a small angle relative to the switching arm. If the trigger lever 15 or the impact anchor against the Lock lever 40 strikes, this turns against the force of the torsion spring and gives the pawl nose of the pawl with the locking abutment 35 free, which can now move.
  • the switching mechanism 31 is in the ON position, the Handle lever 20 in the ON position and turns the character carrier 27th the middle drawing field, the ON drawing field 27 '' to the window.
  • the center pivot pin 28 is in the slot 39 to the free end of the actuating arm 29 moved.
  • the locking lever 40 carries the Axis of rotation 32 remote side a leaf spring 43, the free resilient End of the pawl 35 is assigned and in the positions 1 is not tense, i.e. opposite the pawl Game.
  • the circuit breaker can be switched off manually by the handle lever 20 by hand in the OFF position shown in FIG. 3 becomes.
  • This rotation of the handle lever 20 pulls the joint 24 the hinge piece 25 in the position shown in Fig. 3, i.e. in the drawing to the right.
  • the latch 41, 42 remains and the switching arm 8 rotates - in the drawing clockwise.
  • the center pivot pin 38 moves to one such that it rotates the switch position indicator 21 - in the Drawing counterclockwise - and on the other hand to the center area of slot 39 out.
  • Through the window 28 is one (right) outer drawing field to see the OFF drawing field 27 '' '.
  • the contact spring 33 contracts and secures the OFF position the handle lever 20, the switching arm 8 and the switch position indicator 21.
  • the trigger device 16 When the trigger device 16 takes effect, it strikes the impact anchor or the release lever 15 against the locking lever 40, which releases the latch so that the pawl 35 move can.
  • the contact spring 33 is effective and opens according to Fig. 4, the contact pieces 4, 5 from each other by the switching arm 8 rotates clockwise. This makes the handle lever 20 counterclockwise 4 rotated into a central position and the switch position indicator 21 turns clockwise into the position 4 rotated, in which the drawing field 27 'the window 28th assigned to indicate RESET.
  • the with the switching arm 8 moved pawl 35 arrives according to FIG. 5 with a stop area 44 against a housing-fixed abutment 45. Before turns the pawl 35 relative to the switching arm 8 (counterclockwise according to FIG.
  • the link chain from the handle lever 20 to the shift arm 8 has one certain length.
  • the handle lever 20 When released, the handle lever 20 initially remains stand.
  • the link chain yields with the pawl 35, and 7 to the left, the pawl the leaf spring 43 tense.
  • the leaf spring 43 causes the handle lever 20 to rotate which gives the link chain space again.
  • Fig. 6 shows the situation when the handle lever 20 through the sealing lock 30 is prevented from rotating and yet Triggered.
  • the switching arm 8 rotates into the OFF position, whereby the joint 24 remains stationary.
  • the center pivot pin 38 moves in a center area of the elongated hole 39. This brings the switch position indicator 21 in the position shown in FIG. 4, in which the drawing field 27 'is assigned to the window 28.
  • FIG. 7 shows Pawl 35 relative to the shift arm 8 maximally counterclockwise rotated and pressed against the leaf spring 43, whereby this is excited.
  • the second circuit breaker according to FIGS. 8-12 has on the outside a housing 1 has a first connection 2 arranged at the bottom from which a line 3 to a movable contact piece 5 leads to which a fixed contact piece 4 is assigned, which via a connecting line 6 on a clamping arranged above second connector 7 connected to the outside of the housing 1 is.
  • the connecting line 6 runs over a connecting plate 10, a coil 11 with impact anchor, a flexible line 12, a bimetal 13 and a line 14.
  • the one with the impact anchor provided coil 11 and the bimetal 13 belong to a triggering device 16.
  • the trigger device 16 with the bimetal 13 and the impact anchor of the coil 11 and the arc chamber 18 with the Deionbleche 19 are side by side in a group arranged, which are arranged in the longitudinal direction of an adjacent Switch arm 8 is located, which carries the movable contact piece 5 and at which the partially flexible line 3 ends.
  • Handle lever 20 On the arc chamber 18 and the trigger device 16 opposite side of the housing 1 are side by side Handle lever 20 and a switch position indicator 21 on the housing 1 rotatably mounted.
  • the handle lever 20 is rotatable about an axis of rotation 22, protrudes with a handle 23 from the housing 1 and forms a joint on the side opposite the handle 23 24 with a joint piece 25.
  • the switch position indicator 21 is rotatable about an axis of rotation 26 and forms a character carrier 27, assigned to a window 28 in a narrow side of the housing 1 is.
  • the character carrier 27 forms three character fields in a row 27 ', 27' 'and 27' ''.
  • the switching position indicator 21 With circumferential distance from that Character carrier 27, the switching position indicator 21 forms an actuating arm 29, which protrudes from the axis of rotation 26. Near the handle 23 is in the path of movement if necessary on the housing 1 Sealing lock 30 removably attachable or attached.
  • the switching mechanism 31 arranged in the housing 1 includes the Switch arm 8, which is rotatably mounted on the housing 1 about an axis of rotation 32 is.
  • a contact spring 33 designed as a wire spring is on the one hand supported on the housing and on the other hand engages Switch arm 8 at a point 34 on one side of the axis of rotation 32 is arranged which is the end of the switching arm that the contact pieces 4, 5 is assigned, is turned.
  • a pivot pin 38 is provided, which extends into a slot-like elongated hole 39 of the actuating arm 29 engages.
  • On the axis of rotation 32 of the switching arm 8 Also sits a locking lever 40, on the one hand the trigger device 16 act on the impact anchor or bimetal 13 can and on the other hand cooperates with the pawl 35.
  • the pawl 35 has a pawl nose at the level of the pivot pin 38 41 (see Fig. 9) with a locking abutment 42 (see Fig. 9) of the locking lever 40 engages to the ON position of the To secure switching mechanism 31 according to FIG. 8.
  • the locking lever 40 is acted upon by a torsion spring, not shown, and relative to Switch arm can be turned through a small angle. If the bimetal 13 or the impact anchor strikes the locking lever 40, rotates this against the force of the torsion spring and gives with the locking abutment the pawl nose of the pawl 35 free, which are now moving can.
  • the switching mechanism 31 is in the ON position
  • the handle lever 20 is in the ON position and turns the character carrier 27 the window the middle character field, the ON character field 27 '' too.
  • the pivot pin 38 is in the slot 39 moved to the center of the actuating arm 29.
  • 13 is in Handle lever 20 a handle lever spring 47, the maximum in the ON position is tensioned, is partially tensioned in the RESET position and in the OFF position is relaxed.
  • Sitting on the axis of rotation 32 of the switching arm 8 a coiled locking lever spring 43 which is between the scat arm and the locking lever 40 acts and closes the latch.
  • the Locking lever spring 43 presses the locking lever 40 in the direction of the pawl 35 and keeps the latch closed.
  • the circuit breaker can be switched off manually by the handle lever 20 manually switched to the OFF position according to FIG. 9 becomes.
  • This rotation of the handle lever 20 pulls the joint 24 the hinge piece 25 in the position shown in Fig. 9, i.e. in the drawing up.
  • the latch 41, 42 remains and the switching arm 8 rotates - in the drawing counterclockwise.
  • the pivot pin 38 moves, on the one hand such that it rotates the switch position indicator 21 - in the drawing clockwise - and on the other hand to one end of the elongated hole 39 out.
  • This this is an outer drawing field, to see the OFF character field 27 '' '.
  • the handle lever spring 47 secures relaxes the OFF position of the handle lever 20; the contact spring 33 secures the OFF position of the switching arm 8; and both springs 33, 47 secure the OFF position of the switch position indicator 21.
  • the trigger device 16 When the trigger device 16 takes effect, it strikes the impact anchor or the bimetal 13 against the locking lever 40, which releases the latch so that the pawl 35 move can.
  • the contact spring 33 is effective and opens according to Fig. 10, the contact pieces 4, 5 from each other by the switching arm 8 rotates counterclockwise. This will make the handle lever 20 rotated clockwise into a central position according to FIG. 10 and the switch position indicator 21 turns counterclockwise in 10 rotated the position in which the drawing field 27 ' Window 28 is assigned to indicate RESET.
  • the one with the Switch arm 8 moved pawl 35 reaches with a Stop area 44 against an attached to the locking lever 40 Abutment 45. Before the pawl 35 rotates relative to Switch arm 8 so (according to FIGS.
  • the handle lever 20 When triggered, the axis of rotation 46 of the pawl 35 and the axis of rotation 32 of the switching arm 8.
  • the handle lever 20 initially remains stand something.
  • the stop area 44 is over the abutment 45 moved over.
  • the handle lever 20 moves with a time delay and will follow as soon as there is room for this movement.
  • Fig. 11 shows the situation when the handle lever 20 through the sealing lock 30 (see FIG. 9) is prevented from rotating and still tripping occurs.
  • the switching arm 8 rotates the OFF position, whereby the joint 24 remains stationary. Due to the joint piece 25, the pivot pin 38 moves in a center area of the elongated hole 39. This brings the switch position indicator 21 in the position shown in FIG. 10, in which the drawing field 27 'is assigned to the window 28. It's the pawl 35 rotated maximally clockwise relative to the switching arm 8.

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EP00122327A 1999-10-25 2000-10-23 Disjoncteur avec position de réarmement Withdrawn EP1096530A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19951249 1999-10-25
DE1999151249 DE19951249C2 (de) 1999-10-25 1999-10-25 Schutzschalter mit RESET-Stellung

Publications (2)

Publication Number Publication Date
EP1096530A2 true EP1096530A2 (fr) 2001-05-02
EP1096530A3 EP1096530A3 (fr) 2003-01-15

Family

ID=7926731

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00122327A Withdrawn EP1096530A3 (fr) 1999-10-25 2000-10-23 Disjoncteur avec position de réarmement

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EP (1) EP1096530A3 (fr)
DE (1) DE19951249C2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1401002A2 (fr) * 2002-09-23 2004-03-24 Siemens Aktiengesellschaft Interrupteur électrique avec indicateur d'état

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT505602A1 (de) 2006-09-01 2009-02-15 Moeller Gebaeudeautomation Gmb Schaltgerät
DE102019103621A1 (de) * 2019-02-14 2020-08-20 Doepke Schaltgeräte GmbH Vorrichtung zum Schutz gegen elektrischen Schlag oder zum Schutz bei Überstrom
DE202021106541U1 (de) 2021-12-01 2022-01-20 Doepke Schaltgeräte GmbH Überstrom-Schutzeinrichtung zur Stromversorgung von Anlagen zur Musikwiedergabe und Verwendungen einer derartigen Überstrom-Schutzeinrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1979196A (en) * 1932-08-04 1934-10-30 Arrow Hart & Hegeman Electric Electric switch with position indicating means
US2905795A (en) * 1957-12-30 1959-09-22 Ite Circuit Breaker Ltd Indicator structure for circuit breakers
FR2474759A1 (fr) * 1980-01-26 1981-07-31 Licentia Gmbh Interrupteur de securite de ligne, comprenant des moyens d'affichage de son etat de declenchement du fait d'une surtension ou d'un court-circuit
EP0295158A1 (fr) * 1987-06-09 1988-12-14 Merlin Gerin Mecanisme de commande d'un disjoncteur électrique miniature
WO1994022158A1 (fr) * 1993-03-18 1994-09-29 Felten & Guilleaume Austria Ag Interrupteur de securite
EP0651416A1 (fr) * 1993-10-27 1995-05-03 Circuit Breaker Industries Limited Disjoncteur

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043478B (de) * 1956-06-26 1958-11-13 Voigt & Haeffner Ag Selbstschalter, insbesondere Installationsselbstschalter
DE3339398A1 (de) * 1983-10-29 1985-05-09 Sursum Elektrizitätsgesellschaft Leyhausen GmbH & Co, 8500 Nürnberg Selbstschalter mit offener und geschlossener kontaktstellung
DE3342469A1 (de) * 1983-11-24 1985-06-05 Bbc Brown Boveri & Cie Elektrischer schalter
DE3825443A1 (de) * 1988-07-27 1990-02-01 Asea Brown Boveri Elektrisches schaltgeraet
DE9309330U1 (de) * 1993-06-23 1993-09-16 Heinrich Kopp Ag, 63796 Kahl Schaltmechanismus für Schutzschaltgeräte mit Resetstellung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1979196A (en) * 1932-08-04 1934-10-30 Arrow Hart & Hegeman Electric Electric switch with position indicating means
US2905795A (en) * 1957-12-30 1959-09-22 Ite Circuit Breaker Ltd Indicator structure for circuit breakers
FR2474759A1 (fr) * 1980-01-26 1981-07-31 Licentia Gmbh Interrupteur de securite de ligne, comprenant des moyens d'affichage de son etat de declenchement du fait d'une surtension ou d'un court-circuit
EP0295158A1 (fr) * 1987-06-09 1988-12-14 Merlin Gerin Mecanisme de commande d'un disjoncteur électrique miniature
WO1994022158A1 (fr) * 1993-03-18 1994-09-29 Felten & Guilleaume Austria Ag Interrupteur de securite
EP0651416A1 (fr) * 1993-10-27 1995-05-03 Circuit Breaker Industries Limited Disjoncteur

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1401002A2 (fr) * 2002-09-23 2004-03-24 Siemens Aktiengesellschaft Interrupteur électrique avec indicateur d'état
EP1401002A3 (fr) * 2002-09-23 2005-10-05 Siemens Aktiengesellschaft Interrupteur électrique avec indicateur d'état

Also Published As

Publication number Publication date
DE19951249A1 (de) 2001-06-13
DE19951249C2 (de) 2001-11-08
EP1096530A3 (fr) 2003-01-15

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