A mandrel for use in a battery assembly may include a positive mandrel portion and a negative mandrel portion. Each of the mandrel portions may include a connector element coupling region and an electrode coupling region. The connector element coupling region may be configured to be coupled to a con
A mandrel for use in a battery assembly may include a positive mandrel portion and a negative mandrel portion. Each of the mandrel portions may include a connector element coupling region and an electrode coupling region. The connector element coupling region may be configured to be coupled to a connector element and the electrode coupling region may be configured to be coupled to an electrode.
대표청구항▼
1. A mandrel for an electrode assembly comprising: a positive mandrel portion and a negative mandrel portion spaced apart from the positive mandrel portion, wherein at least one of the positive mandrel portion and the negative mandrel portion comprises: a primary portion comprising a first conductiv
1. A mandrel for an electrode assembly comprising: a positive mandrel portion and a negative mandrel portion spaced apart from the positive mandrel portion, wherein at least one of the positive mandrel portion and the negative mandrel portion comprises: a primary portion comprising a first conductive material, wherein the primary portion defines a connector element region configured for coupling to a connector element, wherein the connector element region defines a connector element channel configured for receiving a connector element to be coupled therein, andan electrode coupling portion electrically coupled to the primary portion, wherein the electrode coupling portion comprises a second conductive material different than the first conductive material, wherein the electrode coupling portion defines an electrode coupling region configured for coupling to an electrode. 2. The mandrel of claim 1, wherein the electrode coupling region comprises at least a planar surface on the electrode coupling portion for coupling an electrode thereto. 3. The mandrel of claim 1, wherein the electrode coupling region defines at least one coupling protrusion on the electrode coupling portion for coupling an electrode thereto. 4. The mandrel of claim 1, wherein the primary portion defines a mating region configured to mate with a mating region defined by at least a portion of the electrode coupling portion to mechanically couple the primary portion and the electrode coupling portion. 5. The mandrel of claim 4, wherein the mating region of the primary portion defines an opening configured to receive at least a portion of the mating region of the electrode coupling portion. 6. The mandrel of claim 1, wherein the electrode coupling portion is formed using one or more deposition techniques to deposit the second conductive material onto a deposition region of the primary portion. 7. The mandrel of claim 1, wherein the mandrel further comprises a removable portion removably coupled to both of the positive mandrel portion and the negative mandrel portion. 8. The mandrel of claim 1, wherein the first conductive material comprises titanium and the second conductive material comprises aluminum. 9. A mandrel for an electrode assembly comprising: a positive mandrel portion and a negative mandrel portion spaced apart from the positive mandrel portion, wherein at least one of the positive mandrel portion and the negative mandrel portion comprises: a primary portion comprising a first conductive material, anda connector element coupling portion electrically coupled to the primary portion,wherein the connector element coupling portion comprises a second conductive material different than the first conductive material, wherein the connector element coupling portion defines a connector element coupling region configured for coupling to a connector element, wherein the connector element coupling region defines a connector element channel configured for receiving a connector element to be coupled therein. 10. The mandrel of claim 9, wherein the primary portion defines a mating region configured to mate with a mating region defined by at least a portion of the connector element coupling portion to mechanically couple the primary portion and the connector element coupling portion. 11. The mandrel of claim 10, wherein the mating region of the primary portion defines an opening configured to receive at least a portion of the mating region of the connector element coupling portion. 12. The mandrel of claim 9, wherein the connector element coupling portion is formed using one or more deposition techniques to deposit the second conductive material onto a deposition region of the primary portion. 13. The mandrel of claim 9, wherein the primary portion defines an electrode coupling region, wherein the electrode coupling region comprises at least a planar surface on the primary portion for coupling an electrode thereto. 14. The mandrel of claim 9, wherein the mandrel further comprises a removable portion removably coupled to both of the positive mandrel portion and the negative mandrel portion. 15. The mandrel of claim 9, wherein the first conductive material comprises aluminum and the second conductive material comprises titanium. 16. The mandrel of claim 9, further comprises a connector element coupled to the connector element coupling region, wherein the connector element comprises a conductive material that is the same as the second conductive material. 17. A mandrel for an electrode assembly comprising: a positive mandrel portion and a negative mandrel portion spaced apart from the positive mandrel portion, wherein at least one of the positive mandrel portion and the negative mandrel portion comprises: a primary portion comprising a first conductive material, andan electrode coupling portion electrically coupled to the primary portion, wherein the electrode coupling portion comprises a second conductive material different than the first conductive material, wherein the electrode coupling portion defines an electrode coupling region configured for coupling to an electrode,wherein the primary portion defines a mating region configured to mate with a mating region defined by at least a portion of the electrode coupling portion to mechanically couple the primary portion and the electrode coupling portion, wherein the mating region of the primary portion defines an opening configured to receive at least a portion of the mating region of the electrode coupling portion. 18. The mandrel of claim 17, wherein the electrode coupling region comprises at least a planar surface on the electrode coupling portion for coupling an electrode thereto. 19. The mandrel of claim 17, wherein the primary portion defines a mating region configured to mate with a mating region defined by at least a portion of the electrode coupling portion to mechanically couple the primary portion and the electrode coupling portion. 20. The mandrel of claim 17, wherein the mandrel further comprises a removable portion removably coupled to both of the positive mandrel portion and the negative mandrel portion.
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