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WO2019202018A1 - Dispositif anti-encastrement conçu pour un ensemble batterie de véhicule, ensemble batterie de véhicule, procédé de production d'un dispositif anti-encastrement, procédé de production d'un ensemble batterie de véhicule - Google Patents

Dispositif anti-encastrement conçu pour un ensemble batterie de véhicule, ensemble batterie de véhicule, procédé de production d'un dispositif anti-encastrement, procédé de production d'un ensemble batterie de véhicule Download PDF

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Publication number
WO2019202018A1
WO2019202018A1 PCT/EP2019/059967 EP2019059967W WO2019202018A1 WO 2019202018 A1 WO2019202018 A1 WO 2019202018A1 EP 2019059967 W EP2019059967 W EP 2019059967W WO 2019202018 A1 WO2019202018 A1 WO 2019202018A1
Authority
WO
WIPO (PCT)
Prior art keywords
underrun protection
region
underrun
protection component
arrangement
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.)
Ceased
Application number
PCT/EP2019/059967
Other languages
German (de)
English (en)
Inventor
Daniel Nierhoff
Erik Hilfrich
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.)
ThyssenKrupp Steel Europe AG
ThyssenKrupp AG
Original Assignee
ThyssenKrupp Steel Europe AG
ThyssenKrupp AG
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 ThyssenKrupp Steel Europe AG, ThyssenKrupp AG filed Critical ThyssenKrupp Steel Europe AG
Publication of WO2019202018A1 publication Critical patent/WO2019202018A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20—Floors or bottom sub-units
    • B62D25/2072—Floor protection, e.g. from corrosion or scratching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
    • B60K2001/0438—Arrangement under the floor

Definitions

  • Underrun protection arrangement for a vehicle battery arrangement vehicle battery arrangement, method for producing an underrun protection arrangement, method for producing a vehicle battery arrangement
  • the present invention relates to an underrun protection arrangement for a vehicle battery arrangement. Furthermore, the present invention relates to a vehicle battery assembly comprising an underrun protection arrangement, a method for producing an underrun protection arrangement and a method for producing a vehicle battery arrangement.
  • the underrun protection from below acting loads supported in an accident.
  • the underrun protection directs the loads, if necessary, via additional components, such as carriers, into an internal crash reinforcement structure.
  • the underrun protection and the other components involved must be made of high strength materials so that high energy can be absorbed given the small amount of deformation space available. High-strength materials can be made thinner with the same performance, which can reduce weight or make better use of space or space due to higher energy absorption.
  • the underrun protection is essentially formed by a single, large, flat component which covers the battery module or the battery modules and their housing from below.
  • the object is achieved by an underrun protection arrangement for a vehicle battery arrangement, characterized in that the underrun protection arrangement comprises at least a first underrun protection component and a second underrun protection component, wherein the first underrun protection component comprises a planar first region and a carrier region, the planar first region has a main extension plane and the carrier region has an extension in the direction of a surface normal of the main extension plane, wherein the first and the second underrun protection component are arranged at least partially adjacent to each other and / or have an overlap region.
  • At least one underrun protection component (the second underrun protection component) has a flat second region with a main extension plane.
  • the underrun protection arrangement comprises at least two elements, a first underrun protection component and a second underrun protection component, so that the underrun protection arrangement can advantageously be subdivided in the vehicle longitudinal direction or in the vehicle transverse direction and has a modular composition.
  • the first and the second underride protection component each have a substantially flat region (first or second region), which cover the respective part of the battery housing from below.
  • the areal first area and / or the areal second area are swaged.
  • the first underrun protection component it is preferably possible for the first underrun protection component to have a profiled region, or a carrier region, which produces a support to the bottom region of the battery housing and / or to the battery housing carrier. In this way, it is possible that with the aid of the carrier area loads are passed on in an accident to the battery housing or to a battery housing carrier and can thus be absorbed by a crash reinforcing structure.
  • the second underrun protection component has a flat second region with a main extension plane.
  • the areal first area and the areal second area are formed in the same plane.
  • the first and the second underrun protection component are at least partially joined adjacent to each other.
  • the first and second underrun protection components it is possible for the first and second underrun protection components to be fixedly connected to one another in a region in which they are arranged adjacent to one another by means of a joint.
  • the first and the second underrun protection component are connected in the overlapping area, in particular by means of a tab and / or a slot on the first and / or second underrun protection component.
  • various embodiments of connections between the first underrun protection component and the second underrun protection component in the overlap region are conceivable. It may be advantageous to use an adhesive or a sealant in the overlap region of the underrun protection components. This achieves watertightness and prevents corrosion.
  • the first underrun protection component has a slot and the second underrun protection component a pool (or vice versa), wherein by means of the tab and the slot a form-fitting connection, for example a clip connection is formed between the first and second underrun protection component.
  • the first underrun protection component is integrally formed, wherein in particular the second underrun protection component is integrally formed.
  • the underrun protection arrangement comprises a further first underrun protection component, wherein the second underrun protection component is arranged between the first underrun protection component and the further first underrun protection component.
  • the further first underrun protection component has the same features as the first underrun protection component.
  • the further first underrun protection component has only a part of the features that the first underrun protection component comprises, and / or other additional features.
  • further second underride protection components for example one, two, three, four, five, etc., further second underride protection components
  • the other second underride protection components have the same features as the second underrun protection component.
  • the further second underrun protection components have only a part of the features that the second underrun protection component has, and / or other additional (possibly different) features.
  • the middle underrun protection components ie the second and the second or the second Unterschbaumaschine, preferably geometrically identical.
  • the same underrun protection components can be used for battery cases of the same size of the battery modules but different numbers of modules.
  • the at least two underrun protection components that is, for example, the first and the second underrun protection component or also one or more of the further underrun protection components
  • the particularly endangered area at the front (in the direction of travel) end of the battery housing can be equipped with a thicker underrun protection component.
  • the first and second underrun protection component have different thicknesses and / or grades.
  • the first and second underrun protection components are made of a steel having a tensile strength of at least 750 MPa or of aluminum.
  • the other underrun protection components can also be made of a steel with a tensile strength of at least 750 MPa or of aluminum.
  • the at least two underrun protection components can be made in particular of a steel having a tensile strength of at least 750 MPa, preferably of a steel having a tensile strength of at least 1150 MPa.
  • the at least two underrun protection components may be made of aluminum.
  • Another object of the invention is a vehicle battery assembly comprising an underrun protection arrangement according to one of the embodiments of the present invention.
  • the vehicle battery assembly comprises a battery housing, wherein by means of the support portion, a connection between the underrun protection arrangement and the battery housing, in particular between the underrun protection arrangement and a battery housing carrier of the Batie teriegephaseuses formed, wherein the connection between the Unterfahrtikanord- and the battery housing in particular by means of a connecting means, preferably a screw or a bolt with nut is formed.
  • a connecting means preferably a screw or a bolt with nut
  • the first and the second underrun protection component are connected in the overlapping area by means of the connecting means or another connecting means, in particular a further screw or a further bolt with nut.
  • a connection between the first underride protection component and the second underrun protection component is also formed by means of the same connection means used to connect the carrier region of the first underrun protection component to the battery housing , It is also conceivable that the first underrun protection component and the second underrun protection component are connected to one another with a separate (that is not the same) connecting means.
  • the carrier area extends in the direction of the surface normal of the main extension plane from the areal first area to the battery housing, in particular to the battery housing carrier of the battery housing.
  • the carrier region it is possible for the carrier region to pass on a load, which acts on the areal first area or the areal second area, to the battery housing and in particular to the battery housing carrier.
  • the Unterfahrschutzan angel is connected to a frame of the battery case, in particular screwed.
  • the underrun protection arrangement covers a bottom area of the battery housing. As a result, it is preferably possible for the entire bottom area of the battery housing to be covered and protected by the underrun protection arrangement.
  • planar first region of the first underrun protection component and the planar second region of the second underride protection component are arranged at least partially adjacent to one another. It is conceivable that in the (or at the edge of) the overlapping region and / or where the first and the second underrun protection component are joined together, a shoulder is formed in the first or second underrun protection component. With the help of this paragraph, the areal first area and the area second area directly adjacent to each other, in particular gapless, are arranged.
  • Another object of the invention is a method for producing an underrun protection arrangement according to an embodiment of the present invention, wherein the first underrun protection member and the second underride protection member are at least partially disposed adjacent to each other and / or arranged so that they have an overlap region.
  • the support region of the underride protection components is preferably ideally located below the battery modules between two modules.
  • Another object of the invention is a method for producing aggybat- teriean extract according to an embodiment of the present invention, wherein the Unterfahrtikan extract according to a method for producing an underrun protection arrangement according to an embodiment of the present invention is made.
  • first and the second underride protection component are connected / joined together and so the underrun protection arrangement is formed before the Unterfahrtikanord- voltage is connected to the battery case (for example, screwed)
  • the first underrun protection component is first connected to the battery housing carrier and subsequently the second underrun protection component is connected to the first underrun protection component (for example, if a tab and a slot are present on the first and second underrun protection components).
  • the features, configurations and advantages can be used, which in connection with the vehicle battery assembly according to the invention, the inventive method for producing a Unterfahrtikan extract and the inventive method for producing a vehicle battery assembly or in connection with an embodiment of Inventions
  • a vehicle battery arrangement has been described, an embodiment of the method according to the invention for producing an underrun protection arrangement and an embodiment of the method according to the invention for producing a vehicle battery arrangement.
  • FIG. 1 shows a schematic illustration of a vehicle battery arrangement comprising an underrun protection arrangement according to embodiments of the present invention.
  • FIG. 2 shows a schematic representation of a vehicle battery arrangement comprising an underrun protection arrangement according to a first embodiment of the present invention.
  • FIG. 3 shows a schematic representation of a vehicle battery arrangement comprising an underrun protection arrangement according to a second embodiment of the present invention.
  • Figure 4 shows schematic representations of a vehicle battery assembly comprising an underrun protection arrangement according to a third embodiment of the present inven tion.
  • FIG. 5 shows a schematic representation of a vehicle battery arrangement comprising an underrun protection arrangement according to a fourth embodiment of the present invention.
  • FIG. 6 shows schematic representations of a vehicle battery arrangement comprising an underrun protection arrangement according to a fifth embodiment of the present invention.
  • FIG. 7 shows schematic representations of a vehicle battery arrangement comprising an underrun protection arrangement along a second cross-sectional line according to exemplary embodiments of the present invention.
  • Figure 8 shows schematic representations of a vehicle battery assembly comprising an underrun protection arrangement along a second cross-sectional line according to further exemplary embodiments of the present invention.
  • FIG. 1 shows a schematic representation of a vehicle battery arrangement 1 comprising an underrun protection arrangement 2 according to embodiments of the present invention. Shown is a view from above, based on the mounting position in the vehicle.
  • the first cross-sectional line 40-40 and the second cross-sectional line 50-50 are emphasized.
  • the following drawings relate to the first and second cross-sectional lines 40-40, 50-50 shown here. Both cross-sectional lines 40-40, 50-50 extend in this respect. sem case transverse to the direction of travel / vehicle axle of a vehicle on which theituatedbat- teriean Samuel 1 is arranged.
  • the cross-sectional lines 40-40, 50-50 extend along the direction of travel / vehicle axis.
  • the following exemplary embodiments (FIGS. 2 to 8) can therefore also be understood so that the cross-sectional lines 40 - 40, 50 - 50 run along the direction of travel / vehicle axis.
  • FIG. 2 shows a schematic illustration of a vehicle battery arrangement 1 comprising an underrun protection arrangement 2 according to a first embodiment of the present invention.
  • the vehicle battery assembly 1 comprises a battery module 9 (with vehicle battery).
  • the battery module 9 is arranged in the battery case 3.
  • the battery housing 3 comprises a frame 7, a bottom region 8 and a battery housing carrier 4. It is preferably possible that in the battery case 3, yet another or more battery modules 9 are arranged (not shown) and corresponding to a further or more battery housing carrier 4 are formed.
  • the underrun protection arrangement 2 is arranged, which protects the battery housing 3 from below (ie from the direction of the roadway).
  • the underride protection arrangement 2 comprises a first underrun protection component 10 and a second underrun protection component 20.
  • the first underrun protection component 10 comprises a flat first region 11 and a carrier region 12.
  • the first underrun protection component 10 and the second Underride protection component 20 are each formed in one piece.
  • the support region 12 has an extent within the main extension plane 100 of the flat first region 1 1 and also an extension perpendicular to this main extension plane 100 in the direction of the surface normals 200 of the main extension plane 100. In the direction of the surface normal 200, the support region 12 extends from the surface flat first area 11 up to the battery housing support 4 or to the floor area 8 in the region of the battery housing support 4.
  • a connecting means for example a screw 5 or a bolt 6 with nut (or several screws 5 or bolt 6 with nut), a connection between the support portion 12 and the bottom portion 8 of the battery case carrier 4 is formed. Furthermore, the first underrun protection component 10 is connected to the frame 7, in particular in the planar first region 11. A planar second region 21 of the second underrun protection component 20 is arranged directly adjacent to an offset 13 formed in the areal first region 11 (below the carrier region 12). With the aid of the offset 13 and the first and second areal regions 11, 21, an extended cover of the battery housing 3 is thus formed. In the region of the offset 13, the first underrun protection component 10 and the second underride protection component 20 are preferably joined together, for example by a laser welding connection.
  • a further battery module 9 is arranged essentially above the flat second region 21 (not shown).
  • a large battery case 3 comprising a plurality of battery modules 9 can be efficiently protected by means of the underrun protection device 2.
  • a cooling 70 is arranged between the underride protection arrangement 2 and the battery housing 3, in particular in the region below the battery module 9.
  • the underride protection components 10, 20 are first joined together and the resultant Underride protection assembly 2 is then connected to the battery case 3 (or to the bottom portion 8 and the frame 7).
  • FIG. 3 shows a schematic representation of a vehicle battery arrangement 1 comprising an underrun protection arrangement 2 according to a second embodiment of the present invention.
  • 3 shows a cross-sectional view along the first cross-sectional line 40-40.
  • the second embodiment essentially comprises the features illustrated and described in the course of the first embodiment (FIG. 2).
  • the first underrun protection member 10 and the second underrun protection member 20 are formed differently.
  • the offset 13 is formed directly between the flat part of the flat first portion 11 and the support portion 12 within the first underrun protection member 10.
  • the second underrun protection component 20, in particular the flat second region 21, is rich of the offset 13 adjacent to the flat first region 11 formed and preferably joined with this.
  • the areal area 21 thus extends below the support area 12 and closes it from below.
  • FIG. 4 shows schematic representations of a vehicle battery arrangement 1 comprising an underrun protection arrangement 2 according to a third embodiment of the present invention.
  • FIG. 4 On the left side of FIG. 4, a cross-sectional view along the first cross-sectional line 40-40 is shown.
  • the cross-sectional view along the first cross-sectional line 40-40 of the third embodiment substantially comprises the features illustrated and described in the cross-sectional representation along the first cross-sectional line 40-40 of the first embodiment in FIG.
  • the first underrun protection member 10 and the second underrun protection member 20 are formed differently along the first cross-sectional line 40-40 in the third embodiment.
  • no offset 13 is formed along the first cross-sectional line 40 - 40 in the first underrun protection component 10.
  • the second underrun protection component 20, in particular the flat second region 21 extends below the carrier region 12 as far as the flat first region 11.
  • the carrier region 12 is arranged directly and without offset on the flat first region 11.
  • the second underrun protection component 20 and in particular the flat second region 21 comprises a region along the surface normal 200 in the direction of the battery case carrier 4.
  • this patchy region of the second underride protection component 20 is arranged below a subregion of the carrier region 12 and adjoins it directly, so that an overlap region 30 is formed.
  • the first and the second underbody protection components 10, 20 have common screw points by means of which the first and the second underride protection components 10, 20 can be firmly connected. These screw points are arranged below the connection of the carrier region 12 with the bottom region 8 of the battery case carrier 4.
  • FIG. 5 shows a schematic illustration of a vehicle battery arrangement 1 comprising an underrun protection arrangement 2 according to a fourth embodiment of the present invention. Shown is a cross-sectional view along the first cross-sectional line 40-40.
  • the fourth embodiment essentially comprises the features illustrated and described in the course of the first embodiment (FIG. 2).
  • the first underrun protection member 10 and the second underrun protection member 20 are formed differently.
  • an offset 13 is formed on the flat first region 11 below the carrier region 12.
  • the flat second region 21 adjoins this offset 13 and comprises an extension below the carrier region 12.
  • an overlap region 30 is formed between the first and second underbody protection components 10, 20.
  • the first and the second underrun protection component 10, 20 have common screw points by means of which the first and the second underrun protection component 10, 20 can be firmly connected. These screw points are arranged below the connection of the carrier region 12 to the base region 8 of the battery housing carrier 4.
  • a connection between the first underside protection component 10, the second underprotection component 20 and the battery housing support 4 to be formed by means of a screw 5 or a bolt 6 with a nut.
  • one or more further bolts / bolts with nut can be used for the connection between the first and second underbody protection components 10, 20.
  • FIG. 6 shows schematic representations of a vehicle battery arrangement 1 comprising an underrun protection arrangement 2 according to a fifth embodiment of the present invention.
  • FIG. 6 On the left side of FIG. 6, a cross-sectional view along the first cross-sectional line 40-40 is shown.
  • the cross-sectional view along the first cross-sectional line 40-40 of the fifth embodiment essentially comprises the features illustrated and described in the cross-sectional representation along the first cross-sectional line 40-40 of the first embodiment in FIG.
  • the first underrun protection member 10 and the second underrun protection member 20 are formed differently along the first cross-sectional line 40-40 in the fifth embodiment.
  • an offset 13 is formed on the planar first region 11 below the carrier region 12.
  • the flat second region 21 comprises an extension below the carrier region 12 up to the offset 13 (and optionally beyond).
  • an overlapping region 30 is formed between the first and second underrun protection components 10, 20.
  • the first underrun protection component 10 comprises a slot 32.
  • the second underrun protection component 20 has a corresponding tab 31 on the flat second region 21. By means of the tab 31 and the slot 32, a plug connection between the first and second underrun protection component 10 is formed.
  • FIG. 6 On the right side of FIG. 6, a cross-sectional view along the second cross-sectional line 50 - 50 shown according to the fifth embodiment of the present invention is shown. Unlike along the cross-sectional line 40-40 (left side of FIG. 6), the flat first region 11 below the carrier region 12 is curved / embossed partially upwards (thus in the direction of the battery housing carrier 4). In particular, common screw points for the bottom region 8 of the battery carrier 4 and the carrier region 12 and the curvature of the flat first region 11 are thus formed. By means of the flat second region 21, the screw connection formed in this way and the curvature / embossment are covered downwards.
  • first underrun protection component 10 it is possible for the first underrun protection component 10 to be screwed first to the battery housing 3 (or the floor area 8 and possibly the frame 7) and the second underrun protection component 20 subsequently to be screwed by means of the tab 31 and the Slot 31 is plugged together with the first underride protection component 10. Thereafter, the second underrun protection component 20 can then likewise be screwed to the battery housing 3 (for example via a further carrier region of the second underrun protection component 20). If necessary, this process can then be repeated with further underrun protection components, so that a large number of first and second underrun protection components can be connected to one another and can be modularly assembled one after the other. By such a construction, maintenance or replacement of one of the underrun protection components can be carried out particularly efficiently.
  • FIG. 7 shows schematic representations of a vehicle battery assembly 1 comprising an underrun protection arrangement 2 along a second cross-sectional line 50-50 according to exemplary embodiments of the present invention.
  • FIG. 7 along the second cross-sectional line 50 - 50 can be arbitrarily combined with the embodiments shown in FIGS. 2 to 6. (in particular with the embodiments along the first cross-sectional line 40-40) combine.
  • the planar first region 11 is curved / embossed below the carrier region 12 partially upwards (ie in the direction of the battery case carrier 4).
  • common screw points are thus formed for the bottom region 8 of the battery carrier 4 as well as the carrier region 12 and the bulging / embossing of the flat first region 11.
  • a connection between the base region 8 and the carrier region 12 and the embossed / curved region of the flat first region 11 can be produced with the aid of a welding bolt 6 or a screw 5 with nut.
  • the planar second region 21 is arranged on an offset 13 which is formed adjacent to the edge of the embossed region of the first region 11, and is connected there to the first underprotective component 10. The second region 21 thus does not extend below the embossed / curved region of the first region 11.
  • the flat first region 11 comprises a hole which is arranged below (with respect to the surface normal 200) of the screw 5 or of the welding stud 6 with nut.
  • a connection is made between the bottom area 8 and the support area 12.
  • the second underride protection component 20 and in particular the planar second region 21 comprise a region displaced along the surface normal 200 in the direction of the battery housing carrier 4.
  • this offset region of the second underrun protection component 20 is arranged below a partial region of the carrier region 12 and adjoins it directly, so that an overlapping region 30 is formed.
  • the first and the second underrun protection component 10, 20 have common screw points by means of which the first and the second underrun protection component 10, 20 can be firmly connected. These screw points are arranged below the connection of the support portion 12 with the bottom portion 8 of the battery case support 4, so that common screw points are formed.
  • FIG. 8 shows schematic representations of a vehicle battery assembly 1 comprising an underrun protection arrangement 2 along a second cross-sectional line 50-50 according to further exemplary embodiments of the present invention. The focus here is on the connection between the first underrun protection component 10 and the second underrun protection component 20 and the connection of the first underrun protection component 10 to the bottom region 8 of the battery housing carrier 4.
  • FIG. 8 The exemplary embodiments illustrated in FIG. 8 along the second cross-sectional line 50 - 50 can be combined as desired with the embodiments shown in FIGS. 2 to 7.
  • a single underride protection component 10, 20 (in particular the first underrun protection component 10) forms a closed profile, this is preferably joined, for example by means of laser welding.
  • first and second underride protection components 10, 20 are connected by means of a joint 60 in the region of an offset 13 of the first underrun protection component 10. Furthermore, the profile of the first underbody protection component 10 which is closed by the carrier region 12 and the flat first region 11 is joined to a further joint 61.
  • the first and second underrun protection components 10, 20 are firmly screwed to the bottom area 8 of the battery housing carrier 4 via common screw points.
  • screw points are provided in the overlapping area 30 of the first and second underrun protection components 10, 20.
  • the profile of the first underrun protection component 10 which is closed by the carrier region 12 is joined to a further joint 61.
  • an overlapping area 30 is formed with the aid of the first and second underride protection components 10, 20.
  • the first underrun protection component 10 has a slot 32 and the second underrun protection component 20 has a tab 31.
  • a form-locking connection for example a clip connection, is formed between the first and second underrun protection component 10, 20, so that an additional joining point 60 can be dispensed with.
  • the first areal region 1 1 of the first underrun protection component 10 comprises an embossment / curvature which is below the carrier area 12 is arranged.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

L'invention concerne un dispositif anti-encastrement (2) conçu pour un ensemble batterie de véhicule (1), caractérisé en ce que ce dispositif anti-encastrement (2) comprend au moins une première pièce de dispositif anti-encastrement (10) et une deuxième pièce de dispositif anti-encastrement (20), la première pièce de dispositif anti-encastrement (10) présentant une première zone plane (11) et une zone de support (12), ladite première zone plane (11) comportant un plan longitudinal principal (100) et la zone de support (12) s'étendant dans la direction d'une normale à la surface (200) du plan longitudinal principal (100), la première et la deuxième pièce de dispositif anti-encastrement (10, 20) étant au moins partiellement adjacentes et/ou présentant une zone de chevauchement (30).
PCT/EP2019/059967 2018-04-20 2019-04-17 Dispositif anti-encastrement conçu pour un ensemble batterie de véhicule, ensemble batterie de véhicule, procédé de production d'un dispositif anti-encastrement, procédé de production d'un ensemble batterie de véhicule Ceased WO2019202018A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018206102.5 2018-04-20
DE102018206102.5A DE102018206102A1 (de) 2018-04-20 2018-04-20 Unterfahrschutzanordnung für eine Fahrzeugbatterieanordnung, Fahrzeugbatterieanordnung, Verfahren zur Herstellung einer Unterfahrschutzanordnung, Verfahren zur Herstellung einer Fahrzeugbatterieanordnung

Publications (1)

Publication Number Publication Date
WO2019202018A1 true WO2019202018A1 (fr) 2019-10-24

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PCT/EP2019/059967 Ceased WO2019202018A1 (fr) 2018-04-20 2019-04-17 Dispositif anti-encastrement conçu pour un ensemble batterie de véhicule, ensemble batterie de véhicule, procédé de production d'un dispositif anti-encastrement, procédé de production d'un ensemble batterie de véhicule

Country Status (2)

Country Link
DE (1) DE102018206102A1 (fr)
WO (1) WO2019202018A1 (fr)

Cited By (4)

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EP4063241A1 (fr) * 2021-03-22 2022-09-28 Suzuki Motor Corporation Structure de couverture inférieure pour véhicule
FR3133808A1 (fr) * 2022-03-23 2023-09-29 Psa Automobiles Sa Véhicule automobile comprenant un écran aéraulique pour un bac de batteries de traction
US12134311B2 (en) 2021-02-02 2024-11-05 Samsung Sdi Co., Ltd. Protection assembly and battery housing comprising the same
EP4063156B1 (fr) * 2021-03-22 2024-11-27 Suzuki Motor Corporation Structure périphérique de bloc-batterie de véhicule

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