EP0874424A2 - Porte-balai pour balai en charbon - Google Patents

Porte-balai pour balai en charbon Download PDF

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Publication number
EP0874424A2
EP0874424A2 EP98107183A EP98107183A EP0874424A2 EP 0874424 A2 EP0874424 A2 EP 0874424A2 EP 98107183 A EP98107183 A EP 98107183A EP 98107183 A EP98107183 A EP 98107183A EP 0874424 A2 EP0874424 A2 EP 0874424A2
Authority
EP
European Patent Office
Prior art keywords
housing
wall
guide
strand
holder 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Withdrawn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
EP98107183A
Other languages
German (de)
English (en)
Other versions
EP0874424A3 (fr
Inventor
Gunnar Dipl.-Ing. Maschinenbau Block
Gerold Schlüter
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.)
Schunk Motorensysteme GmbH
Original Assignee
Schunk Motorensysteme 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 Schunk Motorensysteme GmbH filed Critical Schunk Motorensysteme GmbH
Publication of EP0874424A2 publication Critical patent/EP0874424A2/fr
Publication of EP0874424A3 publication Critical patent/EP0874424A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/383—Brush holders characterised by the electrical connection to the brush holder

Definitions

  • the invention relates to a holder for a carbon brush comprising a carbon brush housing, a slit in a starting from the carbon Strand element penetrating the housing wall and one of a housing wall outgoing receptacle for guiding and holding the stranded element, the housing on a carrier such as carrier plate can be fastened, along which the housing with its bottom wall runs.
  • a corresponding cooler can be found in EP 0 302 985 B1.
  • the housing shows in the area of its end face a receptacle extending across a longitudinal slot for the free end of a strand element.
  • the receptacle is designed as an open sleeve, into which the strand automatically goes when the carbon brush is inserted into the housing.
  • the present invention is based on the problem of a holder of the type mentioned Art in such a way that it is possible to open the holder as a pre-assembled unit to fasten a carrier such as a liter plate, the stranded element itself with the carrier or contacts of this should be easily connected.
  • the problem is essentially solved in that the recording comprises at least two spaced-apart guide and / or holding sections, the a section of the stranded element guided in a perpendicular to a second housing wall Fix the direction.
  • the guide and / or holding sections go preferably from a side wall of the Housing, wherein the stranded element from the guide and / or holding sections out that the strand element is fixed with its free end over the bottom wall protrudes.
  • the strand section in one of the guide and / or Holding sections can be clamped.
  • the guide and / or clamp the strand section Holding section two parallel to the guide direction of the strand section comprise legs cut out of the housing wall and bendable towards one another.
  • At least one of the guide and / or holding sections a wall section projecting perpendicularly or almost perpendicularly from the housing wall form, which is designed as a cutting / clamping element for the strand section.
  • the strand section is in this way along a housing wall led fixed that the strand element with its free end over that Protrudes wall that runs parallel to the support like the support plate.
  • the stranded wire is automatically assigned to the receptacles of the Carrier can be introduced.
  • each fastening tongue is approximately equal to the length of the strand end section, that protrudes above the bottom wall.
  • the attachment tongues do not go from the Front edges of the housing, but at least one fastening tongue runs approximately in the middle area as an extension of a side wall running perpendicular to the bottom wall. This results in a twist-proof fastening on a carrier plate.
  • the invention is also characterized by a component which forms a structural unit Carbon holder for mounting on a carrier plate such as a printed circuit board comprising one in one Housing axially displaceable carbon brush with a spring element acting on it, one of the carbon brush outgoing and passing through a housing slot preferably limp Strand element that is stiffened at the end, for example by compression, and along a perpendicular to the bottom wall of the housing side wall over two spaced apart from the side wall leading and / or retaining elements is held and guided in such a way that the end of the strand element is perpendicular to the end Protrudes bottom wall, which in turn is formed by fastening tongues of the Housing outgoing sections is towered, the prefabricated unit vertically to the plane spanned by the carrier plate onto the carrier plate with simultaneous introduction the fastening tongues and the free end of the stranded element in the carrier plate provided recordings is mountable.
  • a carrier plate such as a printed circuit board
  • the assembly with the carrier plate can be transported in these receptacles detachably penetrated by the fastening tongues be.
  • pressure points can be issued in the fastening tongues, so that a Slipping out of the coal holder during transport is excluded.
  • a coal holder that is mounted with coal and spring is finished Unit provided, which is an automatic assembly on a base plate enables, perpendicular to the plane spanned by the base plate. Consequently there is the possibility of corresponding high-quality known from the electronics industry Plastic to populate existing circuit boards, this being fully automatic e.g. B. by means of a robot.
  • the carrier plates are z. B. a wave pool driven, whereby the individual components are fixed with the carrier plate.
  • the carbon strand along a perpendicular to the bottom wall of the housing of the charcoal holder extending side wall, via at least two holding and / or Guide elements, one of which is designed such that the carbon strand is fixed how is clamped
  • the carbon strand puts the guide and / or holding elements in Recordings that are aligned with each other and in a perpendicular to the bottom wall Direction are arranged.
  • the holding and / or guiding elements can also be designed as a unit if the guiding and fixing function is ensured.
  • the carbon strand is preferably between bendable legs or cheeks, the cutouts from the side wall from which the guide and / or holding elements originate, clamped, there is also the possibility of the stranded element at least in one of the Insert cutting or clamping contact protruding from the side wall. This is what it is about around a starting from an outer edge of the angled wall section and in Direction of the housing tapering slot, which in a cross-section the strand section adapted opening such as the hole passes into the strand element is fixable.
  • the fastening tongues have laterally projecting projections, which can be designed as pressure points, so that the coal holder slips out when the coal holder is transported with the carrier plate to the solder bath is avoided.
  • holders for carbon brushes for electric motors in particular are shown in the usual way have a cuboid housing 10 made of a flat material exists and is formed by punching and folding or bending.
  • the flat material preferably made of sheet brass, without any limitation.
  • the housing 10 can bulges 12, 14 for a spring element for coil spring, which in the axial direction on a Longitudinal direction of the housing 10 slidable carbon brush acts. To that extent, however well known techniques.
  • the tab 22 serving as a screw lock goes from the upper one Housing wall 24 of the housing 10, so are other well-known constructions possible to secure the spring element.
  • the housing 10 which, as mentioned, can be formed from sheet metal, has a known design Has a longitudinal joint of the housing 10, preferably is provided in the bottom wall 18. Any gearing can be used be chosen according to the requirements. In this respect, however, also referred to the prior art.
  • the carbon strand itself with connections the support plate must be connected in the event that a fully automatic assembly is to be ensured that the carbon strand over the bottom wall 18 and protrudes perpendicular to this. To this end, they project laterally from the side wall 20 Guide and / or holding sections 26, 28, which guide a section of the strand in this way and fix that the free end of the strand to the desired extent over the bottom wall 18 protrudes in order to carry out an automatic assembly on a carrier plate in this way to be able to.
  • a first guide or holding section is as of the side wall 20 angled flag with an opening such as hole 30 educated.
  • Above the first guide or holding section 26 are above the wall 20 from this cut out jaws or cheeks 32, 34 in front, between which the Stranded wire and then after penetrating the hole 30 by bending each other Legs or cheeks 32, 34 is clamped when the free end of the strand is required Extends beyond the bottom wall 18.
  • the first and second guide section 26 and 28 can also be replaced. Even more than two can Guide and holding sections start from one of the side walls of the housing 10, without leaving the teaching according to the invention. The same applies to one integral or one-piece design of the guide and / or holding sections.
  • an upper one protrudes from the side wall 20 and a section of this forming guide and / or holding section 36 with a Guide bore 38 provided below and with respect to a perpendicular to the bottom wall 16 running direction in alignment, a second receptacle 40 in a cutout the angled housing wall section 42 forming the bottom wall is arranged in the the strand is fixed.
  • the receptacle 40 has an effective cross section that which the strand is adapted to clamp.
  • the receptacle 40 goes into one of the Outer edge 44 of the angled portion or flag 42 outgoing and towards Recording 40 tapered slot over to insert the strand.
  • the lower guide and / or holding section 42 forms a type Insulation displacement contact for the wire to be guided and fixed.
  • two of the side wall 20 go one above the other arranged first and second guide and holding sections 48, 50 of the same design, which corresponds to section 42 according to FIG. 3 in terms of structure and function. Doing so the upper holding or guide section 48 through an angled cutout of the side wall 20 and the lower guide and / or holding section 50 by an angled Section of the bottom wall 18 is formed.
  • the housing 10 has fastening tabs 52, 54 which are perpendicular to the Protrude bottom wall 18 and each have at least one projection 56, 58 in the form of a Have pressure point.
  • the pre-assembled on a carrier and printed circuit board Coal and spring-loaded holders as a unit, for example, transported to a solder bath can be used to fix the individual components there.

Landscapes

  • Motor Or Generator Current Collectors (AREA)
  • Motor Or Generator Frames (AREA)
EP98107183A 1997-04-24 1998-04-21 Porte-balai pour balai en charbon Withdrawn EP0874424A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19717186 1997-04-24
DE1997117186 DE19717186A1 (de) 1997-04-24 1997-04-24 Halter für eine Schleifkohle

Publications (2)

Publication Number Publication Date
EP0874424A2 true EP0874424A2 (fr) 1998-10-28
EP0874424A3 EP0874424A3 (fr) 1999-06-16

Family

ID=7827521

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98107183A Withdrawn EP0874424A3 (fr) 1997-04-24 1998-04-21 Porte-balai pour balai en charbon

Country Status (2)

Country Link
EP (1) EP0874424A3 (fr)
DE (1) DE19717186A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002099935A1 (fr) * 2001-06-01 2002-12-12 Robert Bosch Gmbh Machine a collecteur electrique
US7193349B2 (en) * 2000-06-08 2007-03-20 Meritor Light Vehicle Systems - France Brush holder for a carbon brush
EP1788670A1 (fr) * 2005-11-18 2007-05-23 Metabowerke GmbH Porte-balai pour le moteur électrique d'un outil
EP2580825B1 (fr) 2010-06-08 2020-05-06 Single Buoy Moorings, Inc. Porte-balais destiné à un pivot électrique
CN111819773A (zh) * 2017-06-20 2020-10-23 法雷奥电机设备公司 用于旋转电机的电刷架
WO2022268404A1 (fr) * 2021-06-21 2022-12-29 Bayerische Motoren Werke Aktiengesellschaft Sous-dispositif de transmission de courant d'une machine synchrone à excitation par courant en tant que moteur d'entraînement dans un véhicule hybride ou électrique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012102810A1 (de) * 2012-03-30 2013-10-10 Valeo Wischersysteme Gmbh Scheibenwischermotor und Kohlehalteplatte für einen Scheibenwischermotor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59129555A (ja) * 1983-01-13 1984-07-25 Nippon Denso Co Ltd ブラシホルダ
JPS62131742A (ja) * 1985-12-02 1987-06-15 Nippon Denso Co Ltd 回転電機のブラシホルダ装置
DE3813999A1 (de) * 1987-05-27 1988-12-08 Philips Nv Kollektormaschine
EP0302985A2 (fr) * 1987-08-12 1989-02-15 SCHUNK Motorensysteme GmbH Porte-balai pour un balai de contact en charbon

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59129555A (ja) * 1983-01-13 1984-07-25 Nippon Denso Co Ltd ブラシホルダ
JPS62131742A (ja) * 1985-12-02 1987-06-15 Nippon Denso Co Ltd 回転電機のブラシホルダ装置
DE3813999A1 (de) * 1987-05-27 1988-12-08 Philips Nv Kollektormaschine
EP0302985A2 (fr) * 1987-08-12 1989-02-15 SCHUNK Motorensysteme GmbH Porte-balai pour un balai de contact en charbon

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 355 (E-558), 19. November 1987 & JP 62 131742 A (NIPPON DENSO), 15. Juni 1987 *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 256 (E-280), 22. November 1984 & JP 59 129555 A (NIPPON DENSO), 25. Juli 1984 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7193349B2 (en) * 2000-06-08 2007-03-20 Meritor Light Vehicle Systems - France Brush holder for a carbon brush
US7608971B2 (en) * 2000-06-08 2009-10-27 Meritor Light Vehicle Systems - France Brush-holder for a carbon brush
WO2002099935A1 (fr) * 2001-06-01 2002-12-12 Robert Bosch Gmbh Machine a collecteur electrique
EP1788670A1 (fr) * 2005-11-18 2007-05-23 Metabowerke GmbH Porte-balai pour le moteur électrique d'un outil
EP2580825B1 (fr) 2010-06-08 2020-05-06 Single Buoy Moorings, Inc. Porte-balais destiné à un pivot électrique
CN111819773A (zh) * 2017-06-20 2020-10-23 法雷奥电机设备公司 用于旋转电机的电刷架
WO2022268404A1 (fr) * 2021-06-21 2022-12-29 Bayerische Motoren Werke Aktiengesellschaft Sous-dispositif de transmission de courant d'une machine synchrone à excitation par courant en tant que moteur d'entraînement dans un véhicule hybride ou électrique

Also Published As

Publication number Publication date
EP0874424A3 (fr) 1999-06-16
DE19717186A1 (de) 1998-10-29

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