To provide a power storage unit device for an electric carrier vehicle, which can be charged while it is mounted on the unmanned electric carrier vehicle and while it is not mounted on the unmanned electric carrier.SOLUTION: A power storage unit 25 comprises: a charging terminal 29 which can be connected with an external power source; a changeover switch 30 for switching between conducting electricity between a charging terminal 29 and a power storage module 27 and conducting electricity between the power storage module 27 and a power feeding terminal 28; and a control device 31 for controlling the changeover switch 30. When the charging terminal 29 is connected with the external power source, the control device 31 controls the changeover switch 30 so as to conduct electricity between the charging terminal 29 and the power storage module 27 while shutting off conduction of electricity between the power storage module 27 and the power feeding terminal 28.SELECTED DRAWING: Figure 4
【課題】電動式無人搬送車両に装着した状態で充電できるほか、電動式無人搬送車から取り外した状態で充電できる電動式搬送車両の蓄電ユニット装置の提供にある。【解決手段】蓄電ユニット25は、外部電源と接続可能な充電用端子29と、充電用端子29と蓄電モジュール27との通電と蓄電モジュール27と給電用端子28との通電とを切り換える切換スイッチ30と、切換スイッチ30を制御する制御装置31と、を備え、制御装置31は、充電用端子29が外部電源と接続されるとき、充電用端子29と蓄電モジュール27とを通電させるとともに、蓄電モジュール27と給電用端子28との通電を遮断するように切換スイッチ30を制御する。【選択図】 図4
POWER STORAGE UNIT DEVICE FOR ELECTRIC CARRIER VEHICLE
電動式搬送車両の蓄電ユニット装置
09.01.2020
Patent
Elektronische Ressource
Japanisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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