WO2019072438A1 - Ensemble à borne polaire de batterie - Google Patents

Ensemble à borne polaire de batterie Download PDF

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Publication number
WO2019072438A1
WO2019072438A1 PCT/EP2018/071479 EP2018071479W WO2019072438A1 WO 2019072438 A1 WO2019072438 A1 WO 2019072438A1 EP 2018071479 W EP2018071479 W EP 2018071479W WO 2019072438 A1 WO2019072438 A1 WO 2019072438A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
terminal
pole terminal
battery pole
sensor
Prior art date
Application number
PCT/EP2018/071479
Other languages
German (de)
English (en)
Inventor
Imre Szaloki
Tamas Palai
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2019072438A1 publication Critical patent/WO2019072438A1/fr

Links

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
    • 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
    • H01R11/287—Intermediate parts between battery post and cable end piece
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/364—Battery terminal connectors with integrated measuring arrangements

Definitions

  • the invention relates to a Batteriepolklemmenan extract with a Batteriepolklemme and a battery sensor, which are interconnected and together form the Batteriepolklemmenan expect.
  • Pole terminals are used to make electrical contact to a pole, such as a pole of a battery. If an electrical contact to a battery terminal is to be provided, this is referred to as a battery terminal or battery terminal.
  • Battery pole terminals are used, for example, to connect electronic battery sensors or grounding cables to the battery terminal of a motor vehicle.
  • the main function of the battery post is to conduct an electrical current from the battery post to the ground wire or the battery sensor during operation of the battery. In doing so, the battery terminal clamps holding forces of the grounding wire, the battery sensor, and other loads during assembly and maintenance during the service life of the vehicle in which the battery is installed.
  • a device for fastening a bolt in a pole terminal comprises a pole terminal for connection to a battery pole, an electronics unit connected to the pole terminal, a bolt for connecting a battery cable, the bolt being mechanically fastened via a connection to the pole terminal, and at least one insulator comprising the bolt and the pole terminal isolated from each other. There are also means for preventing rotation of the bolt relative to the
  • battery sensors In order to monitor the operation of a battery in the motor vehicle, so-called battery sensors are known. These must be electrically connected to the battery. Furthermore, it appears expedient to arrange the battery sensor in the vicinity of the battery to be monitored.
  • pole terminals or battery pole terminals have screw connections to secure the sensor housing of a battery sensor to the pole terminal.
  • this requires too much space for attachment.
  • screw connections can be released at high latencies, caused, for example, by the housing, and during temperature fluctuations during the service life.
  • the document EP 2 219 269 B1 describes a device and a method for connecting at least two electrical connections, namely a pole terminal with a measuring resistor.
  • the two terminals are connected to each other by means of clinching, the pole terminal has at least one opening in which the other terminal is at least partially deformed by means of clinching.
  • the opening is provided with an attachment and the other This connection forms an undercut by inserting in the area of the attachment.
  • the presented battery pole terminal arrangement comprises a battery pole terminal and a battery sensor, which are connected to one another and in the assembled state form a unit, the battery pole terminal arrangement.
  • the arrangement is designed to ensure a secure connection between the battery terminal and the battery sensor.
  • the particular electronic battery sensor is mechanically and electrically connected to a battery terminal of a motor vehicle. There is thus provided an electrical contact and a mechanical attachment.
  • one of the main functions of the battery terminal as a component of the battery post assembly is to withstand tensile forces from the ground cable, the battery sensor and other loads, particularly during assembly and maintenance, during the life of the motor vehicle.
  • the battery pole terminal as a component of the battery pole terminal assembly includes a clamp body for contacting a pole of a battery and a holding arm.
  • This holding arm is connected to the clamping body, for example.
  • the holding arm is integrally formed on the clamping body.
  • the holding arm is used to hold the battery sensor or a connecting element, which in turn is connected to the battery sensor or a housing of the battery sensor.
  • This holding arm is designed such that it has a contact region, which is in contact with the connection element of the battery sensor, so that there is an electrical contact between the connection element and the holding arm and thus the battery pole terminal.
  • This electrical contact exists Also to the battery, which is contacted with the battery terminal or with its clamping body.
  • connection element is arranged or fastened in the housing of the battery sensor in such a way that it protrudes with its two free ends on opposite sides out of the housing.
  • a first free end serves to provide a first attachment area with the battery pole terminal, i. H. In this area, the connection element is connected to the battery pole terminal or to the holding arm of the battery pole terminal.
  • a second free end serves to provide a second mounting area with the battery pole terminal, i. H. In this area, the connection element is also connected to the battery terminal or to the arm of the battery terminal.
  • the second free end comprises a connection region for connecting a cable, wherein the second free end is performed through the opening in the holding arm of the battery pole terminal.
  • the connection element is connected to the battery pole terminal or to its holding arm. This area represents the second attachment area. In this second area, the connection is, for example, given by a press fit.
  • Figure 1 shows a battery pole terminal arrangement according to the prior art.
  • FIG. 2 shows the battery pole terminal arrangement from FIG. 1 in an enlarged view.
  • FIG. 3 shows an embodiment of a battery pole terminal arrangement.
  • FIG. 4 shows details of the battery pole terminal arrangement from FIG. 3.
  • FIG. 5 shows the battery pole terminal arrangement from FIG. 3.
  • FIG. 1 shows a prior art pole terminal assembly, indicated generally by reference numeral 10.
  • the illustration shows a battery terminal 12, which is connected to a battery sensor 14 via a screw connection.
  • the screw connection is provided with a shaft 16, which at least partially carries an external thread, and a nut 18.
  • the shaft 16 also serves to provide a connection for connecting a cable, for example a battery cable or a ground connection cable.
  • a screw can be used.
  • the battery post assembly 10 shown serves to mechanically and electrically connect the battery sensor 14 to a pole of a battery of a motor vehicle. It should be ensured that tensile forces on cables and other components is withstood. The screw connection requires a lot of space when tightening the nut 18. It should also be noted that the screw connection can come loose.
  • FIG. 3 shows an embodiment of the battery pole terminal assembly, which is designated overall by the reference numeral 50.
  • the illustration shows a Batteriepolklemme 52 and a battery sensor 54 with a housing 56.
  • a connection element 58 Through the housing 54 projects a connection element 58, the first free end 60 protrudes on one side of the housing 54 and the second free end 62 protrudes on the opposite side of the housing 54 and is formed there as a planar element with a passage opening 68 in a connection region 69.
  • the connection element 58 is formed overall as a flat elongate element.
  • the through-opening 68 offers a possibility for connecting a cable, for example a battery cable or a ground connection cable.
  • FIG. 3 shows below the battery terminal 52 with the clamping body 70 to which a support arm 72 is integrally formed.
  • a support arm 72 In this holding arm 72, an opening 74 is provided, through which, as can be seen in the illustration above, the second free end of the connecting element 58 protrudes.
  • a first attachment region 80 at the first free end 60 and a second attachment region 82 at the second free end 62 in the area of the passage of the connection element 58 through the opening 74 in the support arm 72 are provided.
  • connection element 58 and the holding arm 72 in the first attachment region 80 can be given, for example, by a solder connection, a tox connection, a press connection, a welded connection or another suitable connection type.
  • connection in the second fastening region 82 between the connecting element 58 and the retaining arm 72 may be given in the region of the opening 72 by a press fit.
  • connection element 58 has hitherto been described as a continuous element which projects through the housing 56.
  • the connection element 58 can also be interrupted or formed in several parts.
  • FIG. 4 shows different details of the battery pole terminal arrangement 50 from FIG. 3.
  • FIG. 4a shows the battery pole terminal arrangement 50 with the battery pole terminal 52 and the battery sensor 54 before the assembly or before the joining of the two components.
  • An arrow 90 illustrates in which direction the battery sensor 54 is moved so that the second free end 62 of the connecting element 58 passes through the opening 74 in the holding arm 72.
  • Figure 4b shows the Batteriepolklemmenan Aunt 50, in which the battery sensor 54 with its connection element 58 in the opening 74 of the support arm 72 by means of press fit and securely seated. This interference fit ensures the secure connection between the connection element 54 and thus the battery sensor 54 and the holding arm 72 and thus the battery pole terminal 52 in the second attachment region 82.
  • FIG. 4 c shows the battery pole terminal arrangement as in FIG. 4 b, whereby a secure connection between the connection element 58 and the holding arm 72 of the battery pole terminal 52, for example by soldering, clamping, welding, tox bonding or another suitable connection technique, is now provided in the first fastening region 80 is.
  • FIGS. 4d and 4e show, from different angles, a section of the battery pole terminal 52 with the clamping body 70 and the holding arm 72, in which the opening 74 is provided for passing through a portion of the connection element 58, in this case the second free end 62.
  • the illustrations show a support portion 92 having a first planar portion 94 and a curved portion 96 disposed about the aperture 74. The two sections 94 and 96 form this support region 92, on which the housing 56 of the battery sensor 54 can rest.
  • FIG. 4f likewise shows the section of the battery pole terminal 52 with the holding arm 72 and the clamping body 70, wherein the holding arm 70 now has a connection. clock range 98 marked.
  • an electrical contact between the connection element 58 and the holding arm 72 and thus the battery terminal is given in a composite Batteriepolklemmenan angel 50.
  • the illustration shows that the first portion 94 of the support area and the
  • Contact area 98 are each formed flat and each lie in a plane, these two planes are aligned parallel to each other.
  • FIG. 5 shows a perspective view of the battery pole terminal arrangement 50 next to the battery pole terminal 52 as a component of the battery pole terminal arrangement 50 in the assembled state.
  • the passage opening 68 serves to connect a cable.
  • the holding arm 72 is formed on the clamping body 70, so that it is ensured that the battery sensor 54 remains at a fixed spatial distance to the battery terminal, which is contacted with the clamping body 70, and thus to the battery and the operation of this battery with the battery sensor 54 can be monitored.

Landscapes

  • Connection Of Batteries Or Terminals (AREA)

Abstract

L'invention concerne un ensemble à borne polaire de batterie comprenant une borne polaire de batterie (52) et un capteur de batterie (54). La borne polaire de batterie (52) comprend : un corps de borne (70) destiné à venir en contact avec un pôle d'une batterie et un bras de retenue (72) qui est relié au corps de borne (70) et qui est destiné à maintenir un élément de connexion (58) relié au capteur de batterie (54). Le bras de retenue (72) comporte une région de contact (98) destinée à établir un contact électrique avec l'élément de connexion (58) et une ouverture (74). Le capteur de batterie (54) comprend : un boîtier (56) dans lequel l'élément de connexion (58) est fixé de manière à faire saillie du boîtier (56) avec ses deux extrémités libres sur des côtés opposés. Une première extrémité libre (60) est conçue pour fournir une première région (80) de fixation à la borne polaire de batterie (52), une deuxième extrémité libre (62) est conçue pour fournir une deuxième région (82) de fixation à la borne polaire de batterie (52), et une région de raccordement (69) destinée au raccordement d'un câble. La deuxième extrémité libre (62) est guidée à travers l'ouverture (74) ménagée dans le bras de retenue (72) de la borne polaire de batterie (52).
PCT/EP2018/071479 2017-10-09 2018-08-08 Ensemble à borne polaire de batterie WO2019072438A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017217866.3A DE102017217866A1 (de) 2017-10-09 2017-10-09 Batteriepolklemmenanordnung
DE102017217866.3 2017-10-09

Publications (1)

Publication Number Publication Date
WO2019072438A1 true WO2019072438A1 (fr) 2019-04-18

Family

ID=63168410

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/071479 WO2019072438A1 (fr) 2017-10-09 2018-08-08 Ensemble à borne polaire de batterie

Country Status (2)

Country Link
DE (1) DE102017217866A1 (fr)
WO (1) WO2019072438A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019209182A1 (de) * 2019-06-25 2020-12-31 Continental Automotive Gmbh Batteriesensor und Verfahren zur Herstellung eines Batteriesensors

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2396857B1 (fr) 2009-02-13 2013-02-20 Robert Bosch GmbH Dispositif pour fixer un boulon dans une borne polaire
DE102011111081A1 (de) * 2011-08-18 2013-02-21 Isabellenhütte Heusler Gmbh & Co. Kg Batteriesensor
EP2219269B1 (fr) 2009-02-13 2013-11-20 Robert Bosch GmbH Dispositif et procédé de raccordement d'au moins deux connexions électriques

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2396857B1 (fr) 2009-02-13 2013-02-20 Robert Bosch GmbH Dispositif pour fixer un boulon dans une borne polaire
EP2219269B1 (fr) 2009-02-13 2013-11-20 Robert Bosch GmbH Dispositif et procédé de raccordement d'au moins deux connexions électriques
DE102011111081A1 (de) * 2011-08-18 2013-02-21 Isabellenhütte Heusler Gmbh & Co. Kg Batteriesensor

Also Published As

Publication number Publication date
DE102017217866A1 (de) 2019-04-11

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