A motor vehicle battery has a plurality of battery modules (12). Each battery module (12) is fastened to housing walls (15) of a battery housing (11). The battery housing (11) has at least two housing modules (17, 18) positioned above one another and formed with housing module walls (19, 20). At lea
A motor vehicle battery has a plurality of battery modules (12). Each battery module (12) is fastened to housing walls (15) of a battery housing (11). The battery housing (11) has at least two housing modules (17, 18) positioned above one another and formed with housing module walls (19, 20). At least some of the mutually adjoining housing module walls (19, 20) interengage in the manner of toothing to form the housing walls (15, 16).
대표청구항▼
1. A motor vehicle battery, comprising: a plurality of battery modules;a battery housing holding the battery modules, the battery housing having at least an upper housing module formed with upper housing module walls and a lower housing module formed with lower housing module walls, the lower housin
1. A motor vehicle battery, comprising: a plurality of battery modules;a battery housing holding the battery modules, the battery housing having at least an upper housing module formed with upper housing module walls and a lower housing module formed with lower housing module walls, the lower housing module being positioned below the upper housing module, a plurality of the upper housing module walls having downwardly facing lower edges formed with downwardly projecting projections and recesses between the downwardly projecting projections, and a plurality of the lower housing module walls having upwardly facing upper edges formed with upwardly projecting projections and recesses between the upwardly projecting projections, the downwardly projecting projections of the upper housing module being engaged in the recesses between the upwardly projecting projections of the lower housing module to define an engaged state of the upper and lower housing modules, cutouts formed through the upwardly projecting projections and the downwardly projecting projections, the cutouts in the projections of the upper housing module walls being aligned with the cutouts in the projections of the lower housing module walls;clamping rails passing through the cutouts for holding the upper and lower housing module walls in the engaged state, slots formed through the clamping rails in proximity to opposite ends thereof and openings extending axially into opposite ends of the clamping rails and communicating with the respective slots;clamping bolts mounted respectively in the slots of the clamping rails, each of the clamping bolts having a threaded aperture therein, the threaded aperture being aligned with the respective end of the clamping rail; andclamping screws passing respectively into the openings of the clamping rails and being threadedly engaged respectively with the threaded apertures in the respective clamping bolts to hold the upper and lower housing modules together in the engaged state. 2. The motor vehicle battery of claim 1, wherein the battery modules comprise an upper layer of battery modules positioned next to one another and accommodated in the upper housing module and a lower layer of battery modules positioned next to one another and accommodated in the lower housing module. 3. The motor vehicle battery of claim 1, wherein the edges of the housing module walls with the projections and the recesses form W-shaped or E-shaped edge structures. 4. The motor vehicle battery of claim 1, wherein the battery modules form a traction battery of a hybrid vehicle or electric vehicle. 5. The motor vehicle battery of claim 1, wherein the lower housing module has a lower partition wall extending transversely across the lower housing module and the upper housing module has an upper partition wall registered with the lower partition wall. 6. The motor vehicle battery of claim 5, wherein the lower partition wall has an upper edge with upwardly projecting projections and recesses between the upwardly projecting projections, and the upper partition wall has a lower edge with downwardly projecting projections and recesses between the downwardly projecting projections, the projections and recesses of the upper partition wall being interdigitated with the recesses and projections of the lower partition wall. 7. The motor vehicle battery of claim 6, wherein the projections of the lower partition wall have cutouts axially aligned with cutouts formed in the projections of the upper partition wall. 8. The motor vehicle battery of claim 7, wherein the clamping rails comprise a partition wall clamping rail passing through the cutouts of the lower partition wall and the cutouts of the upper partition wall to connect the lower and upper partition walls. 9. The motor vehicle battery of claim 1, wherein the walls of the lower housing module and the upper housing module include opposite outer and inner surfaces, and at least one cavity is formed in at least one of the walls of the lower housing module and the upper housing module and extends between the inner and outer surfaces thereof. 10. A motor vehicle battery, comprising: a plurality of battery modules; anda battery housing holding the battery modules, the battery housing having upper and lower vertically stacked housing modules, each of the housing modules being formed from a plurality of housing module walls, each of the housing module walls having upper and lower edges, the upper edges of the housing module walls of the lower housing module being formed with upwardly projecting crenulations and lower edges of the housing module walls of the upper housing module being formed with downwardly projecting crenulations, the upwardly projecting crenulations on the upper edges of the housing module walls of the lower housing module being interdigitated with the downwardly projecting crenulations formed in the lower edges of the housing module walls of the upper housing module to define an interdigitated state, cutouts passing through the interdigitated crenulations of the housing module walls of the upper housing module and the lower housing module, the cutouts in the crenulations of the upper housing module being aligned with the cutouts in the crenulations of the lower housing module;clamping rails passing through the cutouts for holding the housing module walls of the upper and lower housing modules in the interdigitated state, slots being formed through the clamping rails in proximity to opposite ends thereof and openings extending axially into opposite ends of the clamping rails and communicating with the respective slots;clamping bolts mounted respectively in the slots of the clamping rails, each of the clamping bolts having a threaded aperture therein, the threaded aperture being aligned with the respective end of the clamping rail; andclamping screws passing respectively into the openings of the clamping rails and being threadedly engaged respectively with the threaded apertures in the respective clamping bolts to hold the upper and lower housing modules together in the interdigitated state. 11. The motor vehicle battery of claim 10, wherein the battery modules form a traction battery of a hybrid vehicle or electric vehicle. 12. A motor vehicle battery, comprising: a plurality of battery modules; anda battery housing holding the battery modules, the battery housing having an upper housing module formed with upper housing module walls having lower edges defining downwardly projecting projections separated by recesses, and a lower housing module formed with lower housing module walls having upper edges formed with upwardly projecting projections separated by recesses, the lower edges of the upper housing module walls being registered with the upper edges of the lower housing module walls so that the downwardly projecting projections on the lower edges of the upper housing module walls nest in the recesses on the upper edges of the lower housing module walls to define a nested state of the upper and lower housing module walls, cutouts extending through the projections on the upper and lower housing module walls; andclamping rails extending respectively through the cutouts and connecting the lower and upper housing modules, slots being formed through the clamping rails in proximity to opposite ends thereof and openings extending axially into opposite ends of the clamping rails and communicating with the respective slots;clamping bolts mounted respectively in the slots of the clamping rails, each of the clamping bolts having a threaded aperture therein, the threaded aperture being aligned with the respective end of the clamping rail; andclamping screws passing respectively into the openings of the clamping rails and being threadedly engaged respectively with the threaded apertures in the respective clamping bolts to hold the upper and lower housing module walls together in the nested state. 13. A motor vehicle battery, comprising: a plurality of battery modules; anda battery housing holding the battery modules, the battery housing having at least an upper housing module formed with upper housing module walls and a lower housing module formed with lower housing module walls, each of the walls having an inner surface facing into the respective housing module and an outer surface facing out of the respective housing module, the lower housing module being positioned below the upper housing module, a plurality of the upper housing module walls having downwardly facing lower edges formed with downwardly projecting projections and downwardly open recesses between the downwardly projecting projections, and a plurality of the lower housing module walls having upwardly facing upper edges formed with upwardly projecting projections and upwardly open recesses between the upwardly projecting projections, the projections and the recesses being configured so as not to project inward from the inner surface of the respective wall or outward from the outer surface of the respective wall, the downwardly projecting projections of the upper housing module being engaged in the recesses between the upwardly projecting projections of the lower housing module, cutouts formed through the upwardly projecting projections and the downwardly projecting projections, the cutouts in the projections of the upper housing module walls being aligned with the cutouts in the projections of the lower housing module walls and clamping rails passing through the cutouts for holding the upper and lower housing module walls in an engaged state. 14. The motor vehicle battery of claim 13, wherein the inner and outer surfaces of each of the housing module walls are substantially planar. 15. The motor vehicle battery of claim 14, wherein the recesses and the projections are configured so that the downwardly projecting projections of the upper housing module are engaged in the recesses between the upwardly projecting projections of the lower housing module by moving the upper and lower housing modules toward one another while keeping the walls of the upper housing module substantially coplanar with corresponding walls of the lower housing module. 16. The motor vehicle battery of claim 13, further comprising slots formed through the clamping rails in proximity to opposite ends thereof and openings extending axially into opposite ends of the respective clamping rails and communicating with the respective slots. 17. The motor vehicle battery of claim 16, further comprising clamping bolts mounted respectively in the slots of the clamping rails, each of the clamping bolts having a threaded aperture therein, the threaded aperture being aligned with the respective end of the clamping rail; andclamping screws passing into the respective openings of the clamping rails and being threadedly engaged respectively with the threaded apertures in the respectively clamping bolts to hold the engaged walls together.
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이 특허에 인용된 특허 (8)
Sands Gilbert (Cheshire GBX) Molyneux John (Cheshire GBX) Bindin Peter J. (Cheshire GBX) Dawson Walter A. (Chester GBX), Batteries.
Abraham Carl J. (3 Baker Hill Rd. Great Neck NY 11023) Newman Malcolm (12 Beal Ct. Huntington NY 11743) Bindman Stanley (34 Shelter La. Roslyn Heights NY 11577), Storage battery having a protective shield.
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