WO2018167044A1 - Cosse de batterie - Google Patents

Cosse de batterie Download PDF

Info

Publication number
WO2018167044A1
WO2018167044A1 PCT/EP2018/056208 EP2018056208W WO2018167044A1 WO 2018167044 A1 WO2018167044 A1 WO 2018167044A1 EP 2018056208 W EP2018056208 W EP 2018056208W WO 2018167044 A1 WO2018167044 A1 WO 2018167044A1
Authority
WO
WIPO (PCT)
Prior art keywords
wedge
legs
cage
battery terminal
counter
Prior art date
Application number
PCT/EP2018/056208
Other languages
German (de)
English (en)
Inventor
Norman LÜDTKE
Detlef WENDERHOLM
Original Assignee
Bremi Fahrzeug-Elektrik Gmbh + Co.Kg
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 Bremi Fahrzeug-Elektrik Gmbh + Co.Kg filed Critical Bremi Fahrzeug-Elektrik Gmbh + Co.Kg
Publication of WO2018167044A1 publication Critical patent/WO2018167044A1/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
    • H01R11/283—Bolt, screw or threaded ferrule parallel to the battery post
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
    • H01R4/5083—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge
    • H01R4/5091—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge combined with a screw

Definitions

  • the invention relates to a battery terminal with a Poluttonelement, which is designed to enclose a pole of a battery in a mounting plane. Further, the battery terminal comprises a first and a second leg, which are each connected to the Poluttonelement and whose distance from each other for attaching the Poluttonides to the pole by applying force by means of a clamping screw can be reduced.
  • a disadvantage of the known battery terminals is that they do not allow access from above to tighten or loosen the battery terminal. In certain assembly environments, however, this is necessary and desirable.
  • the tensioning assembly of the battery clamp of the invention comprises a cage disposed about the two legs, a wedge disposed within the cage and movable by the pull / push screw along the tensioning direction, and at least one first counterwedge within the cage is at least partially disposed between the fferkeil and the two legs.
  • the fferably, the fferkeil and the first counter-wedge are arranged relative to each other such that upon actuation of the tension / compression screw of the screw wedge is moved in the clamping direction, so that by means of the first counter-wedge perpendicular to the clamping direction transverse force is applied at least on the first leg.
  • the greater the lateral force applied to the first leg the smaller the distance between the two legs.
  • the pole contact member is clamped to the pole.
  • the above is meant to be perpendicular above the mounting plane in the intended state of the battery connected to the battery terminal.
  • the cage comprises in particular the two legs in a plane perpendicular to the longitudinal side of the two legs such that at least one longitudinal section of each leg is arranged inside the cage.
  • the cage has lateral openings through which the legs are guided.
  • This arrangement ensures a secure fit of the cage of the clamping arrangement on the two legs.
  • the cage holds the screw wedge and the first counter wedge such that they can not move in the longitudinal direction of the legs.
  • the tension / compression screw is in particular designed such that it can move the fferkeil within the cage up and down when actuated. This arrangement allows a power transmission from the pull / push screw on the first counter-wedge on the two legs.
  • the screw wedge on a second the two legs facing away from the contact surface, which is in operative connection with an inner surface of the cage.
  • the clamping arrangement comprises the first counterwedge and a second counterwedge, wherein the second counterwedge within the cage on the side opposite to the first counterpart wedge Wedge is arranged and has a the two legs facing contact surface which is in operative connection with a contact surface of the fferkeils facing away from the two legs.
  • a contact surface of the second counter wedge facing away from the two legs can be in operative connection with an inner surface of the cage. Since the cage is arranged around the two legs, a force applied to the second counter wedge can thus be transmitted via the cage to the second leg.
  • the force applied to the tension / compression screw can be transmitted uniformly to the first leg and the second leg.
  • the screw wedge is formed substantially as a truncated cone.
  • the design as a truncated cone allows a greater range of motion of the screw within the cage than, for example, the execution as a pointed wedge, whereby an efficient power transmission is made possible.
  • the screw wedge can be acted upon by a screw head of the pull / pressure screw with a force.
  • the use of a screw head for applying force allows clamping of the battery terminal without special tools and thus a particularly simple installation.
  • an internal thread is formed in the fferkeil, which receives the pull / pressure screw. The internal thread guides the wedge safely and precisely.
  • the first and / or the second counter wedge may have at least one recess for receiving the pull / pressure screw in order to realize a compact construction.
  • the cage has openings through which the pull / pressure screw is guided, whereby the structure is particularly compact. Furthermore, thus the pull / pressure screw is held by the cage, which allows a precise adjustment of the application of force.
  • the tensioning direction is perpendicular to the mounting plane, as a result of which the tension / compression screw can be actuated from above.
  • the cage is arranged completely around longitudinal sections of the two legs. In this embodiment, the cage is particularly stable and ensures a safe power transmission.
  • FIG. 2b shows a schematic perspective view of the battery terminal according to the second embodiment according to FIG. 2a.
  • FIG. 1 a shows a schematic perspective view of a battery terminal 10 according to a first embodiment of the invention.
  • the battery terminal 10 comprises a substantially cone-shaped or cylindrical pole contact element 12 which, when the battery terminal 10 is fastened, for example, to a starter battery of a vehicle, surrounds a pole, not shown in FIG. 1a, of this starter battery and is electrically connected thereto.
  • the battery terminal 10 has two legs 14 arranged on the pole contact element 12, 16. The distance between the two legs 14, 16 can be reduced by applying a force, whereby the battery terminal 10 is fixed to the pole, not shown.
  • a clamping arrangement 20 Arranged around the two legs 14, 16 is a clamping arrangement 20, which couples the two legs 14, 16 with each other and is suitable for applying a force to the two legs 14, 16.
  • the tensioning arrangement 20 has a tension / compression screw 22 which can be actuated to apply force to the two legs 14, 16 and which is aligned perpendicular to the mounting plane M along a tensioning direction S.
  • a tension / compression screw 22 which can be actuated to apply force to the two legs 14, 16 and which is aligned perpendicular to the mounting plane M along a tensioning direction S.
  • mounting plane M a plane is meant here, which is spanned by the cone-shaped or cylindrical pole contact element 12.
  • the clamping arrangement 20 comprises a cage 24, which comprises the two legs 14, 16 such that at least one longitudinal section of each leg 14, 16 is arranged within the cage 24.
  • the cage 24 encloses the two legs 14, 16 in a plane perpendicular to the longitudinal side of the two legs 14, 16 completely.
  • the cage 24 has on its side facing the pole contact element 12 and on its side facing away from the pole contact element 12 side openings through which the legs 14, 16 are guided.
  • a wedge 26, a first counter wedge 28 and a second counter wedge 30 are arranged in the embodiment shown.
  • the first counterpart wedge 28 is arranged between the screw wedge 26 and the first leg 14, and the second counterwedge 30 is arranged between the wedge 26 and an inner surface 50 of the cage 24.
  • the screw wedge 26 can be moved by actuation of the tension / compression screw 22 along the clamping direction S.
  • the fferkeil 26 a in Figure la concealed internal thread 44 on.
  • the two counter wedges 28, 30 have recesses in which the tension / compression screw 22 is arranged in order to realize a compact construction. In the embodiment shown in Figure la, the two tips of the counter wedges 28, 30 away from the mounting plane M.
  • the example formed as a truncated wedge 26 points with its rounded tip to the mounting plane M.
  • the ringkeil 26 and the first counter-wedge 28 are arranged to within the cage 24 so that upon actuation of the tension / compression screw 22 by means of the first counter-wedge 28 perpendicular to the clamping direction S transverse force F is applied to the first leg 14.
  • the angle of the mating wedges 28, 30 in this case reinforces the force applied to the tension / compression screw and presses the legs 14, 16 against the inner surface of the cage 24 and thus together.
  • the second counterwedge 30 is arranged such that upon movement of the wedge 26 along the clamping direction S in the direction of the mounting plane M, a force F 'opposite to the transverse force F on the second counterwedge 30 and thus on an in Figure la hidden inner surface 50 of the cage 24th is charged. Since the cage 24 is arranged around the two legs 14, 16, a force F 'applied to the second counter wedge 30 can thus be transmitted to the second leg 16.
  • the tension / compression screw 22 has a screw head 42.
  • the tension / compression screw 22 is guided by openings 46 of the cage 24 concealed by the tension / compression screw 22.
  • 1a shows a section through the first embodiment of the battery terminal 10 according to FIG. 1a along a plane perpendicular to the longitudinal side of the two legs 14, 16.
  • the representation in FIG. 1b is such that the following elements are shown, which are concealed in FIG. Shown is the hidden in Figure la inner surface 50 of the cage 24.
  • the 430keil 26 has a two legs 14, 16 facing contact surface 32, which communicates with the two legs 14, 16 remote contact surface 36 of the first counter-wedge 28 in operative connection.
  • the second counterwedge 30 has a contact surface 40 which faces the two limbs 14, 16 and which is concealed in the illustration in FIG. 1a and which is in operative connection with the contact surface 34 of the screw wedge 26 facing away from the two limbs 14, 16.
  • the fferkeil 26 also has the hidden in Figure la internal thread 44.
  • 2a shows a section through a second embodiment of the battery terminal 10 along a plane perpendicular to the longitudinal side of the two legs 14, 16.
  • the second embodiment of Figure 2a differs from the first embodiment of Figure la essentially in that the battery terminal 10 in the second embodiment has only a single counter wedge. Not shown in FIG. 2a is the pole contact element 12 shown in FIG.
  • the wedge 26, which is designed, for example, as a truncated wedge, has on its side facing the two legs 14, 16 the contact surface 32 which is in operative connection with the contact surface 36 of the first counter wedge 28 facing away from the two legs 14, 16 stands.
  • the first counter-wedge 28 is arranged and designed such that its tip points towards the mounting plane M.
  • the two legs 14, 16 facing contact surface 32 of the wedge 26 is accordingly tilted relative to the two legs 14, 16.
  • the two legs 14, 16 facing away contact surface 34 is with the inner surface 50 of the cage 24 in operative connection.
  • the advantage of the embodiment shown in Figure 2a is the elimination of the second counter-wedge 30 and the lateral force relief of the tension / compression screw 22.
  • FIG. 2b shows a schematic, perspective view of the battery terminal 10 according to the second embodiment of Figure 2a.
  • the illustration in FIG. 2b is chosen such that hidden elements can be seen in FIG. 2a.
  • the openings 46 in the cage 24, through which the tension / compression screw 22 shown in FIG. 2a is guided, and the internal thread 44 of the screwing wedge 26, which receives the tension / compression screw 22, are clearly visible in FIG. 2b.

Landscapes

  • Connection Of Batteries Or Terminals (AREA)

Abstract

L'invention concerne une cosse de batterie (10) comprenant un élément de contact polaire (12) qui est conçu pour entourer un pôle d'un accumulateur dans un plan de montage (M), une première et une seconde branche (14, 16) qui sont reliées chacune à l'élément de contact polaire (12), la distance entre ces branches pouvant être réduite pour fixer l'élément de contact polaire (12) au pôle par application d'une force, ainsi qu'un dispositif de serrage (20) accouplant les deux branches (14, 16) l'une à l'autre et comportant une vis de tension/pression (22) pouvant être actionnée pour appliquer une force aux deux branches (14, 16), ladite vis étant orientée le long d'une direction de serrage (S) inclinée par rapport au plan de montage (M). Le dispositif de serrage (20) comprend une cage (24) qui est disposée autour des deux branches (14, 16), une clavette de vissage (26) qui est disposée à l'intérieur de la cage (24) et qui peut être déplacée à l'aide de la vis de tension/pression (22) le long de la direction de serrage (S), et au moins une première contre-clavette (28) qui est disposée à l'intérieur de la cage (24) au moins en partie entre la clavette de vissage (26) et les deux branches (14, 16).
PCT/EP2018/056208 2017-03-14 2018-03-13 Cosse de batterie WO2018167044A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017105433.2A DE102017105433A1 (de) 2017-03-14 2017-03-14 Batterieklemme
DE102017105433.2 2017-03-14

Publications (1)

Publication Number Publication Date
WO2018167044A1 true WO2018167044A1 (fr) 2018-09-20

Family

ID=61899162

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/056208 WO2018167044A1 (fr) 2017-03-14 2018-03-13 Cosse de batterie

Country Status (2)

Country Link
DE (1) DE102017105433A1 (fr)
WO (1) WO2018167044A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020239546A1 (fr) * 2019-05-24 2020-12-03 Zf Friedrichshafen Ag Dispositif de serrage et machine électrique comportant un dispositif de serrage

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19636685C1 (de) * 1996-09-10 1998-01-08 Friedrich Ing Grad Welcker Kabelanschlußklemme für Bleiakkumulatoren
JPH1126054A (ja) * 1997-07-01 1999-01-29 Sumitomo Wiring Syst Ltd バッテリーターミナル
WO2015055525A1 (fr) 2013-10-14 2015-04-23 Bremi Fahrzeug-Elektrik Gmbh + Co.Kg Borne de batterie
US20160254518A1 (en) * 2013-12-12 2016-09-01 Yazaki Corporation Battery terminal
KR20160136749A (ko) * 2015-05-21 2016-11-30 삼육구 주식회사 자동차 배터리 접속단자

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19636685C1 (de) * 1996-09-10 1998-01-08 Friedrich Ing Grad Welcker Kabelanschlußklemme für Bleiakkumulatoren
JPH1126054A (ja) * 1997-07-01 1999-01-29 Sumitomo Wiring Syst Ltd バッテリーターミナル
WO2015055525A1 (fr) 2013-10-14 2015-04-23 Bremi Fahrzeug-Elektrik Gmbh + Co.Kg Borne de batterie
US20160254518A1 (en) * 2013-12-12 2016-09-01 Yazaki Corporation Battery terminal
KR20160136749A (ko) * 2015-05-21 2016-11-30 삼육구 주식회사 자동차 배터리 접속단자

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020239546A1 (fr) * 2019-05-24 2020-12-03 Zf Friedrichshafen Ag Dispositif de serrage et machine électrique comportant un dispositif de serrage

Also Published As

Publication number Publication date
DE102017105433A1 (de) 2018-09-20

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