WO2012083942A1 - Élément de blindage pour protéger contre des menaces balistiques et structure rigide à protection balistique équipée d'un élément de blindage - Google Patents

Élément de blindage pour protéger contre des menaces balistiques et structure rigide à protection balistique équipée d'un élément de blindage Download PDF

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Publication number
WO2012083942A1
WO2012083942A1 PCT/DE2011/075302 DE2011075302W WO2012083942A1 WO 2012083942 A1 WO2012083942 A1 WO 2012083942A1 DE 2011075302 W DE2011075302 W DE 2011075302W WO 2012083942 A1 WO2012083942 A1 WO 2012083942A1
Authority
WO
WIPO (PCT)
Prior art keywords
armor
mounting
welded
covering
cover
Prior art date
Application number
PCT/DE2011/075302
Other languages
German (de)
English (en)
Inventor
Mathias KÜLLMER
Siegfried Süss
Michael Pfennig
Original Assignee
Krauss-Maffei Wegmann 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 Krauss-Maffei Wegmann Gmbh & Co. Kg filed Critical Krauss-Maffei Wegmann Gmbh & Co. Kg
Priority to EP11826167.6A priority Critical patent/EP2649403B1/fr
Publication of WO2012083942A1 publication Critical patent/WO2012083942A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H7/00—Armoured or armed vehicles
    • F41H7/02—Land vehicles with enclosing armour, e.g. tanks
    • F41H7/04—Armour construction
    • F41H7/044—Hull or cab construction other than floors or base plates for increased land mine protection

Definitions

  • the invention relates to an armor element for protection against ballistic threats with a welded via a welded mounting geelement.
  • Another object of the invention is a ballistically protected housing, in particular vehicle housing, with an armor element with a welded via a welded mounting member.
  • Armor elements of this type are often of plate-shaped geometry, made of a metallic material such as armor steel and are used in many areas to protect against ballistic threats, such as the protection of vehicles, bunkers, buildings, containers, camps and the like.
  • objects of various types are fastened to the armor elements within the area protected by the armor elements, that is to say, for example, in the interior of a driver's cab of a military motor vehicle.
  • seats, belt holders, fire extinguishers and other attachments of all kinds are attached to the armor elements.
  • mounting elements are usually fastened via a welded connection to the armor elements, by means of which the objects can subsequently be fastened to the armor element, for example via a screw connection.
  • the weld between the armor element and the mounting element has proved to be disadvantageous because the structure of the base material of the armor element is adversely affected by the influence of heat during the welding process. Due to these influences, the ballistic protective effect of the armor element in the region of the welded joint is weakened compared to the pure base material, resulting in a ballistic weak point. It is an object of the invention to compensate in a simple manner for ballistic weak points caused by the welded joint. This object is achieved in an armor element of the type mentioned el ö st, that a welded joint as ballistic support overlapping covering element is provided. The covering element covers the ballistic weak point which arises in the area of the welded connection, which ballistically supports this area.
  • the risk of ballistic missiles penetrating into the protected interior is reduced.
  • the local overlap results in an improved level of protection in the area of the welded joint.
  • the balistic weak point is strengthened by the overlap, so that in the area of the welded joints a ballistic protection level is easily achieved, which corresponds to each of the pure base material of the armor element.
  • An embodiment of the invention provides that the mounting element is welded to the inside of the armor element.
  • the weld joint located on the inside is not visible to external aggressors.
  • the mounting element can be arranged on the threat facing away from the inside of the armor element and welded to the inside.
  • the cover element can also be arranged on the inside.
  • the mounting element has a thread.
  • the mounting element may be provided with a thread in the manner of a threaded bush or in the manner of a weld.
  • the thread allows objects of various types to be releasably fixed to the armor element from the inside.
  • an internal thread and / or an external thread may be provided for fastening the object.
  • a further embodiment provides that the mounting element is connected to the cover element.
  • a compound of the cover element with the armor itself is not required.
  • it is advantageous if the mounting element is integrally connected to the cover element. This results in a little manual assembly requiring assembly, since the mounting element does not have to be connected in a separate step with the cover element.
  • the covering element is designed in the manner of a radial extension of the mounting element.
  • the radial extension can provide the required coverage of the weld joint.
  • the radial extension may be of mushroom-shaped, ballistic threat-facing geometry.
  • the covering element is arranged on the outside facing the armor element facing the threat.
  • An alternative embodiment provides that the cover element is connected via a connection point with the mounting element.
  • the Monatageelement can first be connected to the armor element and then the connection between the mounting element and the cover element can be made.
  • This embodiment is also suitable as a retrofit solution for already in use mounting elements. Welding and / or screw connections are possible as the connection point.
  • the cover element is formed as a disc.
  • the Disc may consist of an armor material and surround the mounting element in the manner of a circumferential collar rosette-like.
  • a further embodiment provides that the covering element is designed as a conical disk, wherein the cone can open in particular in the direction of the armor element.
  • the cover element has an opening into which the mounting element engages for connection to the cover element.
  • the covering element can be screw-connected to the mounting element and / or welded.
  • An embodiment which is advantageous for the ballistic protection level of the armor element provides that the overlapping element rests loosely on the armor element. While the cover element can be welded to the mounting element, it is advantageous if this rests loosely on the edge of the armor element.
  • a Sch spatheticsw arrangement against the armor element advantageous to not the structure of the base material of the armor element by such
  • the cover element is arranged on the inside of the armor element. In this way, the cover element is located in the protected interior and remains hidden from outside aggressors.
  • the mounting element is inserted into an opening of the armor element.
  • the opening may be formed as a through hole or as a blind hole.
  • the openings can be introduced into this, creating a kind of predetermined hole pattern is created, which can use the fitter during the subsequent welding of the mounting elements, resulting in a simple, less error-prone mounting.
  • the centering element may in particular be designed as a centering pin and have a smaller diameter than the mounting element.
  • the overlapping element provided on the armor element covers the ballistic weak point that results in the area of the welded joint, which ballistically supports this area.
  • the cover results in a locally improved level of protection in the area of the welded connection.
  • the ballistic weak point is strengthened by the overlap, so that also in the area of the welded joint a ballistic protection level is easily achieved, which corresponds to that of the pure base material of the armor element.
  • the mounting element is arranged in the connecting region of two armor elements and welded to both.
  • the connection region can be, for example, a welded housing edge of a military motor vehicle housing.
  • the above- Covering element can be connected in such a configuration by particular frontal screwing with the mounting element.
  • a plurality of mounting elements can be arranged in the connecting region of two armor elements along a connecting edge.
  • the connecting edge of the armor elements may be formed by a weld, resulting in a ballistic weakening in the connection area.
  • the mounting element is connected to a covering element covering the connection region and the welded connection.
  • the connection can be made in particular by means of screwing.
  • the weld joint of the mounting element with the armor elements is ballistically supported by the cover element in such an embodiment, at the same time there is also a ballistic support of the connecting edge of both armor elements.
  • the covering element is designed in the manner of a plate extending along, in particular parallel, to the connecting region.
  • the plate-shaped covering element can cover the entire connecting region of two armor elements as ballistic support.
  • the cover element can be connected in such a configuration with a plurality of mounting elements, wherein the edges of the cover element can lie loosely or sch spallslitis to the armor elements.
  • FIG. 1 is a perspective view of a composite of several armor elements, ballistically protected motor vehicle housing in the form of a driver's cab,
  • Fig. 3 is an armor element with several welded to this
  • FIG. 6 is an enlarged view of the detail indicated by VI in FIG. 4, Fig. 7 shows another embodiment of a welded to an armor element mounting element and
  • FIG. 8 shows a sectional view of an enlarged view of a mounting element provided in the area of connection of two armor elements.
  • FIG. 1 Shown in Figure 1 is a perspective view of a ballistically protected housing 50, which with a plurality of armor elements 1 for
  • the present invention is not limited to use in the vehicle sector, but can be equally used in other areas, for example, for the protection of bunkers, buildings, ships, field camps and the like.
  • a multiplicity of mounting elements 2 with associated covering elements 4 are provided on the armor elements 1.
  • covering elements 4 of substantially rosette-shaped geometry are shown in the region of the inside of the armor elements 1.
  • cover elements 4 are shown, which are of rather elongated, plate-shaped geometry.
  • FIG 3 the inside of a plate-shaped armor element 1 in a plan view and in Figure 4, the armor element 1 is shown in a corresponding sectional view, with a grid of different mounting elements 2 is shown with associated cover elements 4 for illustrative purposes.
  • various objects such as seats, belt holder, fire extinguishers and attachments of all kinds can be releasably fixed to the inside I of the armor element 1.
  • FIG. 5 shows, in an enlarged, sectional view, a mounting element 2 which is welded to the armor element 1 via a welded joint 3.
  • the mounting element 2 is designed in the manner of a threaded bushing or a Sch spabutzens.
  • the mounting member 2 is of a total cylindrical geometry and has circumferentially an annular welded joint 3, via which the mounting member 2 is fixed to the inside I of the protective plate 1.
  • the covering element 4 is arranged opposite the welded joint 3 such that the welded joint 3 is covered in the direction of the threat. Due to the overlap of the covering element 4, the ballistic protective effect increases locally.
  • the covering element 4 is connected to the mounting element 2 via a connection point 6, which is designed as a welded connection.
  • the covering element 4 is a conical disk which, in the region of its inner opening, is guided over the mounting element 2 and connected thereto by welding.
  • the cone of the cover element 4 opens in the direction of the armor element. 1
  • the edge of the covering element 4 lies loosely against the inner side I of the armor element 1. There is no welded connection in this area.
  • the mounting element 2 is inserted from the inside I of the armor element 1 into an opening 7 of the armor element 1.
  • the opening 7 can already be introduced into the armor element 1 during the cutting of the armor element 1, for example by means of a laser beam cutting system.
  • the welder therefore only needs to use a centering element 8 in the opening 7, after which the mounting element 2 can then be welded in a defined position on the inside I of the armor element 1, which is a little error-prone, quick installation allowed. It is also possible to subsequently provide mounting elements 2 already in use with such a covering element 4.
  • the centering element 8 is formed in the embodiment of Figure 5 as a bolt-shaped extension of the mounting member 2, which has a relation to the other mounting member 2 reduced diameter.
  • the centering element 8 is arranged concentrically to the thread 5 of the mounting element 2.
  • the thread 5 is a provided on the mounting element 2, formed in the manner of a threaded blind hole internal thread.
  • opening 7 is shown in Figure 5 as a through hole, it would also be possible to perform the opening 7 as a blind hole and introduce, for example by means of machining production process in the material of the armor element 1. The opening 7 would not be visible from the outside in such a configuration. Notwithstanding the embodiment according to FIG. 5, the covering element 4 in the embodiment according to FIG. 6 is connected in one piece with the mounting element 2.
  • the opening 7 is likewise designed as a passage bore, wherein the mounting element 2 and with this the covering element 4 coming from the outside A of the armor element 1 are inserted into the opening 7.
  • the covering element 4 is configured in the embodiment according to FIG. 6 as a radial extension of the one end of the mounting element 2, which covers the welded joint 3 from outside the armor element 1 and insofar represents a ballistic support of the area of the armor element 1 weakened by the welded joint 3.
  • the Cover element 4 is located on the outer side A of the armor element 1 facing the threat and has an approximately mushroom-shaped geometry. Similar to the embodiment in FIG. 5, the mounting element 2 according to the embodiment in FIG. 6 also has an internal thread 5 for the releasable fastening of objects.
  • FIG. 7 shows a further embodiment of a mounting element 2 and an associated covering element 4. Similar to the embodiment in FIG. 5, the covering element 4 is connected to the mounting element 2 via a connection point 6. The connection is made via an external thread provided on the mounting element 2, which engages in an internal thread provided on the covering element 4.
  • the mounting element 2 is first welded via the welded joint 3 on the inside I of the armor element 1, after which the cover element 4 designed in the manner of a conical disk is screwed from the inside over the external thread of the mounting element 3 against the inside I of the armor element 1.
  • the region of the junction 6 opposite edge of the cover element 4 is this loosely on the inside I of the armor element 1 at.
  • a balistically assisting overlapping of the area of the armor element 1 that is ballistically weakened by the welded connection 3 results.
  • FIG. 8 shows the connecting region 51 of two armor elements 1.
  • the two armor elements 1 are connected to one another via a weld 52.
  • the covering element 4 is held in this embodiment by a plurality of mounting elements 2, which extend along the connecting portion 51. The connection is made in each case via bolts 9, which are braced against the mounting elements 2.
  • the covering element 4 extends parallel to the welding point 52 provided in the connecting region 51 of the protective element 1 and not only covers this welding point 52 but also the welded joints 3, which is why special support for the ballistic protective effect by the covering element 4 results here.

Abstract

L'invention concerne un élément de blindage pour protéger contre des menaces balistiques muni d'un élément de montage (2) soudé à lui par assemblage par soudure (3) et servant à fixer un objet à l'élément de blindage (1). L'invention se caractérise en ce qu'un élément de recouvrement (4) recouvre l'assemblage par soudure (3), comme renforcement de protection balistique. L'invention concerne par ailleurs une structure rigide à protection balistique, en particulier une structure rigide de véhicule, qui comprend un élément de blindage (1) muni d'un élément de montage (2) soudé à lui par assemblage par soudure (3) et servant à fixer un objet à l'élément de blindage (1), ledit élément de blindage (1) étant conçu comme mentionné précédemment.
PCT/DE2011/075302 2010-12-09 2011-12-07 Élément de blindage pour protéger contre des menaces balistiques et structure rigide à protection balistique équipée d'un élément de blindage WO2012083942A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11826167.6A EP2649403B1 (fr) 2010-12-09 2011-12-07 Élément de blindage pour protéger contre des menaces balistiques et enceinte de protection balistique équipée d'un élément de blindage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201010061151 DE102010061151B4 (de) 2010-12-09 2010-12-09 Panzerungselement zum Schutz gegen ballistische Bedrohungen und ballistisch geschütztes Gehäuse mit einem Panzerungselement
DE102010061151.4 2010-12-09

Publications (1)

Publication Number Publication Date
WO2012083942A1 true WO2012083942A1 (fr) 2012-06-28

Family

ID=45855429

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2011/075302 WO2012083942A1 (fr) 2010-12-09 2011-12-07 Élément de blindage pour protéger contre des menaces balistiques et structure rigide à protection balistique équipée d'un élément de blindage

Country Status (3)

Country Link
EP (1) EP2649403B1 (fr)
DE (1) DE102010061151B4 (fr)
WO (1) WO2012083942A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104386143A (zh) * 2014-10-24 2015-03-04 北奔重型汽车集团有限公司 一种具有防护能力的驾驶室

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1800848A1 (de) * 1968-10-03 1972-06-15 Blohm Voss Ag Panzergehaeuse
DE20201005U1 (de) * 2002-01-24 2002-07-04 Krauss Maffei Wegmann Gmbh & C Gepanzertes Fahrzeug, insbesondere Kampfpanzer
DE102007005707A1 (de) * 2006-02-04 2007-08-09 Acs Armoured Car Systems Gmbh Gepanzerter Fahrzeugaufbau

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143309B (en) * 1983-07-15 1987-02-04 Smiths Industries Plc Fixing means for armoured panels
US5600084A (en) * 1996-01-16 1997-02-04 The United States Of America As Represented By The Secretary Of The Army Armor panel fastener device
DE19960944C2 (de) * 1999-12-17 2002-05-08 Audi Ag Sonderschutzfahrzeug
AT6089U1 (de) * 2002-05-17 2003-04-25 Steyr Daimler Puch Ag Anordnung zur verbindung von teilen mit elementen aus hochhartem werkstoff
DE10229215B4 (de) * 2002-06-28 2005-04-07 Sachsenring Zwickau Ag Sicherungselement für die Befestigung von Panzerungsbauteilen an Sicherheitskraftfahrzeugen
DE202010000198U1 (de) * 2010-02-15 2010-07-15 Cheng, Ming-Hui Scheibenwischer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1800848A1 (de) * 1968-10-03 1972-06-15 Blohm Voss Ag Panzergehaeuse
DE20201005U1 (de) * 2002-01-24 2002-07-04 Krauss Maffei Wegmann Gmbh & C Gepanzertes Fahrzeug, insbesondere Kampfpanzer
DE102007005707A1 (de) * 2006-02-04 2007-08-09 Acs Armoured Car Systems Gmbh Gepanzerter Fahrzeugaufbau

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104386143A (zh) * 2014-10-24 2015-03-04 北奔重型汽车集团有限公司 一种具有防护能力的驾驶室

Also Published As

Publication number Publication date
EP2649403A1 (fr) 2013-10-16
DE102010061151B4 (de) 2013-04-25
DE102010061151A1 (de) 2012-06-14
EP2649403B1 (fr) 2016-10-19

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