Battery having a prismatic housing and production method thereof
A method of producing a battery with a prismatic battery housing includes assembling a battery housing from two prefabricated housing parts, of which the first housing part includes at least a partial region of the element including the at least one through hole as well as at least a partial region of a second element, bordering on the element including the at least one through hole, and the second housing part includes all elements and/or partial regions of elements not part of the first housing part.
1. A method of producing a battery with a prismatic battery housing made of metal components, comprising:
a bottom element,
a lid element disposed parallel to said bottom element, having the same size and shape, and
four side elements connecting the bottom element and the lid element, which together define an enclosed interior, in which functional parts of the battery are arranged, wherein
one of the elements comprises at least one through hole, through which a contact pole is led, which contact pole electrically connects to at least one of the electrodes disposed in the interior,
the method comprising:
assembling the battery housing from two prefabricated housing parts, of which
the first housing part comprises at least a partial region of the one of the elements comprising the at least one through hole as well as at least a partial region of a second element, bordering on the one of the elements comprising the at least one through hole, and
the second housing part comprises all elements and/or partial regions of elements not part of the first housing part,
wherein the two prefabricated housing parts joined together form a cuboidal housing with six rectangular surfaces, eight corners and twelve edges, whose base surface is formed by the bottom element and has four corners A, B, C and D and whose top surface is formed by the lid element and has four corners E, F, G and H, wherein the corner E is disposed above the corner A, the corner F above the corner B, the corner G above the corner C and the corner H above the corner D, and
wherein the two prefabricated housing parts are joined together along four lines of connection defined by the following coordinates A-B-G-H-A or F-CG-DH-E-F or G-H-AE-BF-G or AE-BF-CG-DH-AE or along six lines of connection defined by the following coordinates A-B-F-G-H-D-A.
2. The method as claimed in claim 1 , wherein the first housing half-piece has at least one of
the one of the elements comprising the through hole entirely,
the second element entirely,
a third element or a partial region of a third element bordering on the second element or a partial region of same,
a third element or a partial region of a third element bordering on the element comprising the through hole or a partial region of same, or
a fourth element or a partial region of a fourth element bordering on the element comprising the through hole and/or on the second element and/or on the third element or a partial region of said elements.
3. The method as claimed in claim 1 , wherein the first and the second housing part have a symmetrical relation to each other, apart from the at least one through hole, can be converted into each other by mirror imaging or mirror rotation.
4. The method as claimed in claim 1 , wherein the first and the second housing part, apart from the at least one through hole, are half-pieces of identical size and shape.
5. The method as claimed in claim 1 , wherein the first housing part and the second housing part are joined together by welding.
6. The method as claimed in claim 1 , further comprising one or more of:
arranging the functional parts as a preassembled unit on the first housing part or premounted on the first housing part,
leading a contact pole through a through hole in one of the elements of the first housing part and fixed therein so that it is electrically insulated from the element comprising the through hole,
electrically connecting the contact pole to one of the electrodes, and
joining the second housing part together with the first housing part to form the housing.
7. A battery comprising as functional parts at least one positive battery electrode and at least one negative battery electrode as well as at least one separator separating the electrodes, and a prismatic housing made up of metal components including
a bottom element,
a lid element disposed parallel to said bottom element, having the same size and shape,
and
four side elements connecting the bottom element and the lid element, which together define an enclosed interior, in which the functional parts of the battery are arranged, wherein
one of the elements comprises at least one through hole, through which a contact pole is led, which contact pole produces an electrical contact to a positive and/or negative electrode disposed inside the housing,
the housing consists of two housing parts, of which the first housing part comprises at least a partial region of the one of the elements comprising the at least one through hole as well as at least a partial region of a second element, directly bordering on the one of the elements comprising the at least one through hole, and the second housing part comprises all elements and/or partial regions of elements which are not part of the first housing part,
the housing is cuboidal with six rectangular surfaces, eight corners and twelve edges, wherein the base surface of the cuboid is formed by the bottom element and has four corners A, B, C and D and a top surface of the cuboid is formed by the lid element and has four corners E, F, G and H, wherein the corner E is disposed above the corner A, the corner F above the corner B, the corner G above the corner C and the corner H above the corner D,
wherein the two prefabricated housing parts are joined together along four lines of connection defined by the following coordinates A-B-G-H-A or F-CG-DH-E-F or G-H-AE-BF-G or AE-BF-CG-DH-AE or along six lines of connection defined by the following coordinates A-B-F-G-H-D-A.
8. A method of producing a battery with a prismatic battery housing made of metal components, comprising:
a bottom element,
a lid element disposed parallel to said bottom element, having the same size and shape, and
four side elements connecting the bottom element and the lid element, which together define an enclosed interior, in which functional parts of the battery are arranged, wherein
one of the elements comprises at least one through hole, through which a contact pole is led, which contact pole electrically connects to at least one of the electrodes disposed in the interior,
the method comprising:
assembling the battery housing by welding two prefabricated housing parts, of which
the first housing part comprises at least a partial region of the one of the elements comprising the at least one through hole as well as at least a partial region of a second element, bordering on the one of the elements comprising the at least one through hole, and
the second housing part comprises all elements and/or partial regions of elements not part of the first housing part,
wherein the two prefabricated housing parts joined together form a cuboidal housing with six rectangular surfaces, eight corners and twelve edges, whose base surface is formed by the bottom element and has four corners A, B, C and D and whose top surface is formed by the lid element and has four corners E, F, G and H, wherein the corner E is disposed above the corner A, the corner F above the corner B, the corner G above the corner C and the corner H above the corner D,
the two prefabricated housing parts are joined together along four lines of connection defined by the following coordinates A-B-G-H-A or F-CG-DH-E-F or G-H-AE-BF-G or AE-BF-CG-DH-AE or along six lines of connection defined by the following coordinates A-B-F-G-H-D-A,
the first and the second housing part each are a single piece, and
adjoining elements of the prefabricated housing parts form a right angle.
9. A battery comprising as functional parts at least one positive battery electrode and at least one negative battery electrode as well as at least one separator separating the electrodes, and a prismatic housing made up of
a bottom element,
a lid element disposed parallel to said bottom element, having the same size and shape, and
four side elements connecting the bottom element and the lid element, which together define an enclosed interior, in which the functional parts of the battery are arranged, wherein
one of the elements comprises at least one through hole, through which a contact pole is led, which contact pole produces an electrical contact to a positive and/or negative electrode disposed inside the housing,
the housing consists of two single piece metal housing parts, of which a first housing part comprises at least a partial region of the one of the elements comprising the at least one through hole as well as at least a partial region of a second element, directly bordering on the one of the elements comprising the at least one through hole, and a second housing part comprises all elements and/or partial regions of elements which are not part of the first housing part,
the housing is cuboidal with six rectangular surfaces, eight corners and twelve edges, wherein the base surface of the cuboid is formed by the bottom element and has four corners A, B, C and D and a top surface of the cuboid is formed by the lid element and has four corners E, F, G and H, wherein the corner E is disposed above the corner A, the corner F above the corner B, the corner G above the corner C and the corner H above the corner D, and
the two housing parts are joined together along four welded lines of connection defined by the following coordinates A-B-G-H-A or F-CG-DH-E-F or G-H-AE-BF-G or AE-BF-CG-DH-AE or along six welded lines of connection defined by the following coordinates A-B-F-G-H-D-A.
10. A method of producing a battery with a prismatic battery housing made of metal components, comprising:
a bottom element,
a lid element disposed parallel to said bottom element, having the same size and shape, and
four side elements connecting the bottom element and the lid element, which together define an enclosed interior, in which functional parts of the battery are arranged, wherein
one of the elements comprises at least one through hole, through which a contact pole is led, which contact pole electrically connects to at least one of the electrodes disposed in the interior,
the method comprising:
assembling the battery housing from two prefabricated housing parts, of which
the first housing part comprises at least a partial region of the one of the elements comprising the at least one through hole as well as at least a partial region of a second element, bordering on the one of the elements comprising the at least one through hole, and
the second housing part comprises all elements and/or partial regions of elements not part of the first housing part,
wherein the two prefabricated housing parts joined together form a cuboidal housing with six rectangular surfaces, eight corners and twelve edges, whose base surface is formed by the bottom element and has four corners A, B, C and D and whose top surface is formed by the lid element and has four corners E, F, G and H, wherein the corner E is disposed above the corner A, the corner F above the corner B, the corner G above the corner C and the corner H above the corner D, and
wherein the two prefabricated housing parts are joined together along four lines of connection defined by the following coordinates A-B-G-H-A or F-CG-DH-E-F or G-H-AE-BF-G or along six lines of connection defined by the following coordinates A-B-F-G-H-D-A.
11. A battery comprising as functional parts at least one positive battery electrode and at least one negative battery electrode as well as at least one separator separating the electrodes, and a prismatic housing made up of metal components including
a bottom element,
a lid element disposed parallel to said bottom element, having the same size and shape,
and
four side elements connecting the bottom element and the lid element, which together define an enclosed interior, in which the functional parts of the battery are arranged, wherein
one of the elements comprises at least one through hole, through which a contact pole is led, which contact pole produces an electrical contact to a positive and/or negative electrode disposed inside the housing,
the housing consists of two housing parts, of which the first housing part comprises at least a partial region of the one of the elements comprising the at least one through hole as well as at least a partial region of a second element, directly bordering on the one of the elements comprising the at least one through hole, and the second housing part comprises all elements and/or partial regions of elements which are not part of the first housing part,
the housing is cuboidal with six rectangular surfaces, eight corners and twelve edges, wherein the base surface of the cuboid is formed by the bottom element and has four corners A, B, C and D and a top surface of the cuboid is formed by the lid element and has four corners E, F, G and H, wherein the corner E is disposed above the corner A, the corner F above the corner B, the corner G above the corner C and the corner H above the corner D,
wherein the two prefabricated housing parts are joined together along four lines of connection defined by the following coordinates A-B-G-H-A or F-CG-DH-E-F or G-H-AE-BF-G or along six lines of connection defined by the following coordinates A-B-F-G-H-D-A.