Electric vehicle, in particular industrial truck with a battery securing means
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B60R-016/04
B62M-006/90
A47B-096/00
B65D-043/14
B65D-045/16
출원번호
US-0745591
(2008-11-28)
등록번호
US-8327962
(2012-12-11)
우선권정보
DE-10 2007 057 801 (2007-11-30)
국제출원번호
PCT/EP2008/010127
(2008-11-28)
§371/§102 date
20100625
(20100625)
국제공개번호
WO2009/068304
(2009-06-04)
발명자
/ 주소
Bergmeier, Stefan
Schöttke, Carsten
출원인 / 주소
Jungheinrich Aktiengesellschaft
대리인 / 주소
Rothwell, Figg, Ernst & Manbeck, P.C.
인용정보
피인용 횟수 :
0인용 특허 :
9
초록▼
The invention relates to an electric vehicle, especially an industrial truck comprising at least one securing brace (28) for a battery block (24) that is accommodated in the vehicle (10). The securing brace (28) encompasses an engaging section (30) that can be inserted into a first frame part (34) o
The invention relates to an electric vehicle, especially an industrial truck comprising at least one securing brace (28) for a battery block (24) that is accommodated in the vehicle (10). The securing brace (28) encompasses an engaging section (30) that can be inserted into a first frame part (34) of the vehicle (10), a fastening element (38, 56) that can be hooked into a second frame part (40), and a retaining section (44) that extends therebetween. A supporting section (70) of the securing brace (28) at least partly rests against the battery block (24) in a securing position in which the securing brace (28) is inserted in the vehicle. Said supporting section (70) of the securing brace (28) is located in the area of the retaining section (44) or in the area of the transition between the retaining section (44) and the engaging section (30) and forms a bearing of the securing brace (28) on the battery block (24) such that the fastening element (38) can be hooked into the second frame part (40) while the retaining section (44) is elastically deformed and the engaging section (30) is in the inserted state in the first frame part (34).
대표청구항▼
1. An electric vehicle, in particular an industrial truck comprising at least one securing bracket (28) for a battery pack (24) accommodated in the vehicle (10), the securing bracket (28) comprising an engagement section (30), which can be introduced into a first frame part (34) of the vehicle (10),
1. An electric vehicle, in particular an industrial truck comprising at least one securing bracket (28) for a battery pack (24) accommodated in the vehicle (10), the securing bracket (28) comprising an engagement section (30), which can be introduced into a first frame part (34) of the vehicle (10), a fastening element (38, 56), which can be suspended in a second frame part (40), and a holding section (44) which extends between said engagement section and said fastening element, the securing bracket (28), in a securing position in which it has been inserted in the vehicle (10), bearing with a supporting region (70) at least partially against the battery pack (24), and the supporting region (70) of the securing bracket being located in the region of the holding section (44) or in the region of the transition between the holding section (44) and the engagement section (30) and forming a support for the securing bracket (28) on the battery pack (24), in such a way that, when the engagement section (30) is introduced into the first frame part (34), the fastening element (38) can be suspended in the second frame part (40) with elastic deformation of the holding section (44). 2. The electric vehicle as claimed in claim 1, characterized in that the securing bracket (28) is designed in such a way that, in the securing position, it exerts a tensioning force which acts on the battery pack (24) in the supporting region (70). 3. The electric vehicle as claimed in claim 1, characterized in that the securing bracket (28) is designed in such a way that it can be brought out of engagement with at least one of the frame parts, preferably the second frame part (40), counter to the pretensioning force acting in the securing position. 4. The electric vehicle as claimed in claim 1, characterized in that, in the securing position, the securing bracket (28) extends in the substantially vertical direction from the first, lower frame part (34) to the second, upper frame part (40) of the vehicle (10), the lower and the upper frame part (34, 40) delimiting an opening in an accommodating compartment for the battery pack (24) in the vertical direction. 5. The electric vehicle as claimed in claim 1, characterized in that the engagement section is in the form of a lug (30), which is designed to be integral with the holding section (44). 6. The electric vehicle as claimed in claim 5, characterized in that the lug (30) is bent back with respect to the holding section (44), preferably in a direction away from the battery pack (24) with respect to the securing position. 7. The electric vehicle as claimed in one of claim 1, characterized in that the fastening element (38) is fastened adjustably on the holding section (44) in such a way that the distance between a section (56) of the fastening element (38), said section (56) being capable of being suspended in the second, upper frame part (40), and the holding section (44) is variable. 8. The electric vehicle as claimed in claim 7, characterized in that the fastening element (38) is arranged on a fastening tongue (50) of the holding section (44), the fastening tongue (50) protruding from the holding section (44) with respect to the securing position in the direction of the battery pack (24). 9. The electric vehicle as claimed in claim 8, characterized in that the fastening tongue (50) and/or the fastening element (38) have a slot (52), through which a screw arrangement (54), in particular a screw-and-nut arrangement, which connects the fastening tongue (50) and the fastening element (38) to one another, passes and which is designed in such a way that the fastening element (38) is adjustable along the fastening tongue (50) when the screw arrangement has been released. 10. The electric vehicle as claimed in claim 7, characterized in that the suspendable section (56) of the fastening element (38) extends in the substantially vertical direction in the securing position. 11. The electric vehicle as claimed in claim 10, characterized in that the suspendable section (56) can be introduced into a cutout (76) in the second, upper frame part (40), and in the securing position, engages behind a hook-like projection (78), which delimits the cutout (76) on one side. 12. The electric vehicle as claimed in claim 11, characterized in that a distance between the screw arrangement (54) and the underside of the second, upper frame part (40) is selected in such a way that no, or only a slight, vertical movement of the securing bracket is made possible. 13. The electric vehicle as claimed in claim 1, characterized in that the securing bracket (28) comprises, on the side thereof which faces the battery pack in the securing position, an in particular elastic adapter element (72) which is in contact with the battery pack (24). 14. The electric vehicle as claimed in claim 13, characterized in that the adapter element (72) is fastened releasably on the holding section (44) above the lower engagement section (30). 15. The electric vehicle as claimed in claim 14, characterized in that the adapter element (72) is fastened adjustably by a screw arrangement, which extends through a slot (74) formed in the holding section (44). 16. The electric vehicle as claimed in claim 13, characterized in that the adapter element (72) forms the supporting region (70) of the securing bracket (28) on the battery pack. 17. The electric vehicle as claimed in claim 1, characterized in that the fastening element (38) has an in particular pivotable actuating handle (42). 18. The electric vehicle as claimed in claim 17, characterized in that the actuating handle (24) can be pivoted between an actuating position and a rest position. 19. The electric vehicle as claimed in claim 1, characterized in that the holding section (44) has a Y shape, with the two upper limbs (46, 46′) of the holding section (44) being connected to one another by a transversely running web (48), on which the fastening element (38) is supported. 20. The electric vehicle as claimed in claim 1, characterized in that the securing bracket (28) is designed in such a way that a cover (22) of an accommodating compartment for the battery pack (24) can be fastened on the securing bracket (28). 21. The electric vehicle as claimed in claim 20, characterized in that the cover (22) can be fastened, in the region of the lower edge thereof, in the first, lower frame part (34) and can be fastened, in the region of the upper edge thereof, on the securing bracket (28). 22. The electric vehicle as claimed in claim 19, characterized in that the two upper limbs (46, 46′) of the holding section (44) are each bent toward the battery pack (24) with respect to the securing position and comprise accommodating means (64, 64′) for fastening a cover (22). 23. The electric vehicle as claimed in claim 1, characterized in that it comprises a sensor, by means of which the presence or the correct attachment of the at least one securing bracket in the securing position can be verified. 24. The electric vehicle as claimed in claim 23, characterized in that the sensor transmits a corresponding battery secure signal to an electronic control unit of the electric vehicle, with the result that information relating to the battery secure state can be output by the control unit by means of an associated, in particular optical and/or acoustic interface. 25. The electric vehicle as claimed in claim 1, characterized in that it comprises two securing brackets, with one securing bracket being attachable or attached to each side of an accommodating compartment for a battery pack.
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이 특허에 인용된 특허 (9)
Leskovec Edward V. (Eastlake OH), Article restraining device.
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