Granted Patent B2

US 10,166,883 · App. 15/217,144 · Granted Jan 1, 2019

Inventors: Felix Brendecke (Ditzingen-Hirschlanden, DE); Armin Steck (Kusterdingen, DE); Alexander Klausmann (Schönaich, DE); Harald Raiser (Balingen, DE); Maik-Uwe Zillich (Stuttgart, DE); Juergen Hofmann (Korntal-Muenchingen, DE); Thomas Fritz (Löchgau, DE); Matthias Herntier (Friolzheim, DE); Nicolas Schneider (Stuttgart, DE)

Assignee: Dr. Ing. h.c F. Porsche Aktiengesellschaft

B60L11/1877B60K1/04B60L11/1874H01M2/1077H01M10/613H01M10/625H01M10/6556H01M10/6568B60K11/02B60K2001/005B60K2001/0438

Abstract

Claims (13)

1. An underbody ( 1 ; 41 ) of an electrically driven motor vehicle, comprising:

a. a vehicle supporting structure ( 3 ; 43 ), said vehicle supporting structure comprising two vehicle sills ( 5 ; 45 ) located laterally in a transverse direction of the vehicle;

b. a plurality of battery modules ( 11 ; 51 ) arranged between the sills;

c. a battery supporting structure ( 13 ; 53 ) supporting the battery modules;

d. at least one battery temperature control device ( 15 ; 55 ) assigned to the battery modules, the battery temperature control device comprising a cooling device operated with a cooling liquid that cools the battery modules; and

e. one or more supply and/or removal devices ( 17 ; 57 ) for the cooling liquid, wherein the supply and/or removal devices ( 17 ; 57 ) for the cooling liquid are arranged in the region of the vehicle sills ( 5 ; 45 ).

2. The underbody as claimed in claim 1 , wherein the supply and/or removal devices ( 17 ; 57 ) for the temperature control medium are arranged on outer longitudinal sides of a battery frame ( 20 ; 60 ) for the battery modules ( 11 ; 51 ).

3. The underbody as claimed in claim 1 , wherein the one or more supply and/or removal devices ( 17 ; 57 ) for the temperature control medium are arranged in the transverse direction of the vehicle between the battery supporting structure ( 13 ; 53 ) and one of the vehicle sills ( 5 ; 45 ).

4. The underbody as claimed in claim 3 , wherein the supply or removal device ( 17 ) for the temperature control medium is arranged below a connecting region ( 30 ) which connects the battery supporting structure ( 13 ) to the vehicle sill ( 5 ).

5. The underbody as claimed in claim 3 , wherein the supply or removal device ( 57 ) for the temperature control medium is arranged in a connecting region ( 70 ) which connects the battery supporting structure ( 53 ) to the vehicle sill ( 45 ).

6. The underbody as claimed in claim 1 , wherein the battery supporting structure ( 15 ; 55 ) comprises a base structure and/or sealing structure ( 24 ; 64 ) which is arranged in a z-direction of the vehicle between a temperature control base structure ( 18 ; 58 ) and the battery modules ( 11 ; 51 ).

7. The underbody as claimed in claim 6 , wherein the temperature control base structure ( 18 ; 58 ) is arranged in the z direction of the vehicle between a base plate ( 26 ; 66 ) and the base structure and/or sealing structure ( 24 ; 64 ) of the battery supporting structure ( 15 ; 55 ).

8. A motor vehicle comprising an underbody ( 1 ; 41 ) as claimed in claim 1 .

Assignments (1)

Priority Claims (1)

Continuity (1)

Cited By (12)

US 12,187,156 US 12,280,692 US 12,291,092 US 12,325,269 US 12,337,718 US 12,337,821 US 12,381,274 US 12,409,754 US 12,491,789 US 12,643,386 US 12,654,585 US 12,668,135