A power tool system includes a first power tool having a first power tool rated voltage, a second power tool having a second power tool rated voltage that is different from the first power tool rated voltage, and a first battery pack coupleable to the first power tool and to the second power tool. T
A power tool system includes a first power tool having a first power tool rated voltage, a second power tool having a second power tool rated voltage that is different from the first power tool rated voltage, and a first battery pack coupleable to the first power tool and to the second power tool. The first battery pack is switchable between a first configuration having a first battery pack rated voltage that corresponds to the first power tool rated voltage such that the first battery pack enables operation of the first power tool, and a second configuration having a convertible battery pack rated voltage that corresponds to the second power tool rated voltage such that the battery pack enables operation of the second power tool.
대표청구항▼
1. A power tool system comprising: a first power tool having a first power tool rated voltage and a first battery pack interface;a second power tool having a second power tool rated voltage that is different from than the first power tool rated voltage and a second battery pack interface; anda conve
1. A power tool system comprising: a first power tool having a first power tool rated voltage and a first battery pack interface;a second power tool having a second power tool rated voltage that is different from than the first power tool rated voltage and a second battery pack interface; anda convertible battery pack having a power tool interface that is coupleable to both the first battery pack interface and the second battery pack interface,wherein when the power tool interface is coupled to the first battery pack interface, the convertible battery pack is configured in a first configuration in which the convertible battery pack has a first battery pack rated voltage that corresponds to the first power tool rated voltage, andwherein upon coupling the power tool interface to the second battery pack interface, the convertible battery pack is configured into a second configuration in which the convertible battery pack has a second battery pack rated voltage that corresponds to the second power tool rated voltage. 2. The power tool system of claim 1, wherein upon coupling the power tool interface to the first battery pack interface, the convertible battery pack is automatically configured into the first configuration. 3. The power tool system of claim 1, wherein upon coupling the power tool interface to the second battery pack interface, the convertible battery pack is automatically configured into the second configuration. 4. The power tool system of claim 1, wherein the first battery pack interface has a rail/groove system, the second battery pack interface has a rail/groove system substantially similar to the first battery pack interface rail/groove system, and the power tool interface has a rail/groove system that mates with the first battery pack interface rail/groove system upon coupling the power tool interface to the first battery pack interface, and that mates with the second battery pack interface rail/groove system upon coupling the power tool interface to the second battery pack interface. 5. The power tool system of claim 1, wherein the power tool interface includes a slot, the second battery pack interface includes a protrusion that is received in the slot to automatically convert the convertible battery pack to be operable in the second configuration upon coupling the power tool interface to the second battery pack interface, and the first battery pack interface does not include a protrusion that is received in the slot so that the convertible battery pack is operable in the first configuration when the power tool interface is coupled to the first battery pack interface. 6. The power tool system of claim 1 wherein the first battery pack interface has a first set of electrical terminals, the second battery pack interface has a second set of electrical terminals, and the power tool interface has a third set of electrical terminals that electrically connects to the first set of electrical terminals upon coupling the power tool interface to the first battery pack interface, and that electrically connects to the second set of electrical terminals upon coupling the power tool interface to the second battery pack interface. 7. The power tool system of claim 1, wherein the second power tool rated voltage is higher than the first power tool rated voltage. 8. The power tool system of claim 1, wherein the battery pack includes a plurality of sets of battery cells, the sets of battery cells being connected to one another in parallel when the battery pack is in the first configuration and the sets of battery cells being connected to one another in series when the battery pack is in the second configuration. 9. The power tool system of claim 1, further comprising a third power tool having a third power tool rated voltage that is different than the first power tool rated voltage and the second power tool rated voltage, the third power tool having a plurality of third battery pack interfaces wherein a plurality of the convertible battery packs are each coupleable to one of the third battery pack interfaces, wherein upon coupling each of the convertible battery packs to each of the third battery pack interfaces, each of the convertible battery packs is configured into the second configuration. 10. The power tool system of claim 1, further comprising a non-convertible battery pack having a rated voltage that corresponds to the first power tool rated voltage, the non-convertible battery pack being coupleable with the first battery pack interface to provide power to the first power tool, while not being coupleable with the second battery pack interface to provide power to the second power tool. 11. A power tool system, comprising: a first power tool having a first power tool rated voltage and a first set of mating power terminals coupled to a first tool load to provide power to the first tool load;a second power tool having a second power tool rated voltage that is different than the first rated voltage and a second set of mating power terminals coupled to a second tool load to provide power to the second tool load;a battery pack having a third set of mating power terminals coupled to a plurality of battery cells and configured to mate with the first set of mating power terminals of the first power tool and the second set of mating power terminals of the second power tool,wherein when the third set of mating power terminals is mated with the first set of mating power terminals, the battery pack is operable at a first battery pack rated voltage that corresponds to the first power tool rated voltage, and when the third set of mating power terminals is mated with the second set of mating power terminals, the battery pack is operable at a second battery pack rated voltage that corresponds to the second power tool rated voltage. 12. The power tool system of claim 11, wherein first set of mating power terminals and the second set of mating power terminals are substantially the same. 13. The power tool system of claim 12, wherein the second power tool further includes a fourth set of power terminals that are not included on the first power tool. 14. The power tool system of claim 12, wherein each of the first set of power terminals, the second set of power terminals, and the third set of power terminals comprises a single pair of power terminals. 15. The power tool system of claim 11, wherein the battery pack is convertible between a first configuration in which the battery pack is operable at the first battery pack rated voltage and a second configuration in which the battery pack is operable at the second battery pack rated voltage. 16. The power tool system of claim 15, wherein the battery pack is converted to the second configuration upon mating of third set of power terminals with the second set of power terminals. 17. The power tool system of claim 15, wherein the battery pack includes a slot and the second power tool includes a protrusion that is received in the slot to automatically convert the battery pack to be operable in the second configuration when the third set of power terminals mates with the second set of power terminals. 18. The power tool system of claim 11, wherein the first power tool further includes a first rail/groove system, the second power tool further includes a second rail/groove system substantially similar to the first rail/groove system, and the battery pack further includes a third rail/groove system, wherein the third rail/groove system mates with the first rail/groove system when the third power terminals mate with the first power terminals, and the third rail/groove system mates with the second rail/groove system when the third power terminals mate with the second power terminals. 19. The power tool system of claim 11, wherein the second power tool rated voltage is higher than the first power tool rated voltage. 20. The power tool system of claim 11, wherein the battery pack includes a plurality of sets of battery cells, the sets of battery cells being connected to one another in parallel when the battery pack is operable at the first battery pack rated voltage and the sets of battery cells being connected to one another in series when the battery pack is operable at the second battery pack rated voltage.
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