IP Library Granted Patent US 12,534,873
Granted Patent B2
US 12,534,873 · App. 18/250,624 · Granted Jan 27, 2026

Work vehicle

Inventor: Kentaro Sugimura (Wako, JP)
Assignee: HONDA MOTOR CO., LTD.
E02F9/0858E02F3/325
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Quick Facts
Patent No.
US 12,534,873
App. No.
18/250,624
Granted
Jan 27, 2026
Kind
B2
Abstract

A work vehicle includes an electric drive source, and a vehicle main body part to which a traveling part is provided. The vehicle main body part includes: a loading part that extends in a first direction and that can operate with respect to the vehicle main body part; and a removable battery storage unit that extends in a second direction which is the reverse direction of the first direction. The loading part loads an object to be loaded. The removable battery storage unit includes a storage section capable of storing a removable battery. An opening is formed in an upper part of the storage section. The opening is oriented upward, and an axis line along a battery attachment/removal direction of the storage section is inclined so as to be oriented in the first direction or the second direction.

Claims (35)

1 . A work vehicle comprising:

an electric drive source driven by electric power;

a traveling unit driven by the electric drive source;

a vehicle body on which the traveling unit is provided;

a seat on which an operator is seated;

a loading unit that is provided on the vehicle body so as to extend more in a first direction than a first-direction-side end portion of the seat, the loading unit being configured to allow a loaded object to be loaded thereon, the loading unit being operable with respect to the vehicle body; and

a detachable battery storage unit provided on the vehicle body so as to extend more in a second direction that is an opposite direction to the first direction from a second-direction-side end portion of the vehicle body

wherein the detachable battery storage unit includes:

a housing portion that houses, in a detachable manner, a detachable battery configured to supply electric power to the electric drive source, and

an opening that is formed in an upper portion of the housing portion, the detachable battery being inserted or removed through the opening, and

in a state where the detachable battery storage unit is positioned and fixed on a portion of the vehicle body that faces in the second direction, an axis line of the housing portion that extends in a battery attachment/detachment direction is inclined with respect to a vertical direction so as to be oriented in the first direction or the second direction, and

the detachable battery storage unit includes a first-direction-side end portion located more in the second direction than a second-direction-side end portion of the traveling unit.

2 . The work vehicle according to claim 1 , wherein

the axis line and the opening are oriented in the second direction.

3 . The work vehicle according to claim 1 , wherein

the detachable battery storage unit is disposed above the traveling unit.

4 . The work vehicle according to claim 3 , wherein

a lowest position on the detachable battery storage unit on a side of the first direction is located above a lowest position on the detachable battery storage unit on a side of the second direction.

5 . The work vehicle according to claim 1 , wherein

at least a part of the opening is located below a seat surface of the seat.

6 . The work vehicle according to claim 5 , wherein

at least a part of the opening from a highest portion of the opening at a highest position thereof to a lowest portion of the opening at a lowest position thereof is positioned within a range from a highest portion of the seat at a highest position thereof to a lowest portion of the seat at a lowest position thereof.

7 . The work vehicle according to claim 1 , wherein

a distance from a lowest position on the traveling unit to a lowest portion of the opening at a lowest position thereof is 80 cm to 120 cm, and an inclination angle of the axis line of the housing portion with respect to a vertical direction is 10° to 45°.

8 . The work vehicle according to claim 1 , wherein

the detachable battery storage unit includes, in the housing portion, a battery support portion that is inclined so as to extend along the axis line of the housing portion and that is configured to support the detachable battery.

9 . The work vehicle according to claim 8 , wherein

the detachable battery storage unit includes, in the housing portion, a battery positioning portion that is provided so as to be orthogonal to the battery support portion and that is configured to position the detachable battery, and

a conduction connecting member that is electrically connected to the detachable battery is provided in proximity to a highest position on the battery positioning portion.

10 . The work vehicle according to claim 8 , wherein

the detachable battery storage unit includes a guide wall configured to guide the detachable battery to the support portion, and

the guide wall is a cutout formed in a manner that allows a posture of the detachable battery to change from a lying posture extending in a horizontal direction to an inclined posture along an inclination of the housing portion.

11 . The work vehicle according to claim 1 , wherein

the detachable battery storage unit includes a lid member, and

the lid member is pivoted, thereby opening and closing the opening.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2023
From: SUGIMURA, KENTARO
To: HONDA MOTOR CO., LTD.
Reel/Frame 063453/0611 →
Continuity (1)
Related Publication 20230399814A1 · Dec 14, 2023
References Cited (57)
US 3787086A · Cosby · 1974 [cited by examiner]
US 6056077A · Kobayashi · 2000 [cited by examiner]
US 8100210B2 · Takeuchi · 2012 [cited by examiner]
US 11102928B2 · Uemura · 2021 [cited by examiner]
US 11273716B2 · Matsuda · 2022 [cited by examiner]
US 11725363B2 · Gorman · 2023 [cited by examiner]
US 11821166B2 · Springer · 2023 [cited by examiner]
US 12120982B2 · Uemura · 2024 [cited by examiner]
US 12252866B2 · Vollmar · 2025 [cited by examiner]
US 20070072063A1 · Imashige · 2007 [cited by examiner]
US 20090314557A1 · Takeuchi · 2009 [cited by examiner]
US 20120181097A1 · Hatanaka et al. · 2012 [cited by applicant]
US 20130078071A1 · Noguchi · 2013 [cited by examiner]
US 20150139768A1 · Egawa · 2015 [cited by examiner]
US 20180226701A1 · Inoue · 2018 [cited by examiner]
US 20190014718A1 · Uemura · 2019 [cited by examiner]
US 20200001729A1 · Matsuyama · 2020 [cited by examiner]
US 20200274119A1 · Okubo · 2020 [cited by examiner]
US 20200290465A1 · Matsuda · 2020 [cited by examiner]
US 20210345550A1 · Uemura · 2021 [cited by examiner]
US 20220025609A1 · Springer · 2022 [cited by examiner]
US 20220034064A1 · Gorman · 2022 [cited by examiner]
US 20220074163A1 · Terashima · 2022 [cited by examiner]
US 20230103926A1 · Vollmar · 2023 [cited by examiner]
US 20230109143A1 · Vollmar · 2023 [cited by examiner]
CN 103068717A · 2013 [cited by examiner]
EP 1092621A2 · 2001 [cited by applicant]
EP 1389552A1 · 2004 [cited by examiner]
FR 3018797A1 · 2015 [cited by examiner]
JP S61114661U · 1986 [cited by applicant]
JP H10112358A · 1998 [cited by examiner]
JP H10203459A · 1998 [cited by examiner]
JP 2001106148A · 2001 [cited by applicant]
JP 2007092455A · 2007 [cited by examiner]
JP 2008190245A · 2008 [cited by examiner]
JP 2013164979A · 2013 [cited by examiner]
JP 2013177119A · 2013 [cited by applicant]
JP 2014134055A · 2014 [cited by applicant]
JP 2019068720A · 2019 [cited by applicant]
JP 2020004683A · 2020 [cited by examiner]
JP 2020097867A · 2020 [cited by examiner]
JP 2020103129A · 2020 [cited by examiner]
KR 1020120082342A · 2012 [cited by applicant]
WO WO2011158686A1 · 2011 [cited by examiner]
WO WO2013183443A1 · 2013 [cited by examiner]
WO WO2019064593A1 · 2019 [cited by examiner]
WO WO2019146667A1 · 2019 [cited by examiner]
WO WO2019194009A1 · 2019 [cited by examiner]
WO WO2020054092A1 · 2020 [cited by examiner]
Translated WO-2019064593-A1 (Year: 2025). [cited by examiner]
Translated WO-2019194009-A1 (Year: 2025). [cited by examiner]
Translated EP-1389552-A (Year: 2025). [cited by examiner]
Translated JP-H10112358-A (Year: 2025). [cited by examiner]
Translated JP-H10203459-A (Year: 2025). [cited by examiner]
International Search Report, International Application No. PCT/JP2020/040852, Date of mailing: Jan. 19, 2021, 3 pages. [cited by applicant]
Japanese Office Action dated Aug. 22, 2023 issued in corresponding Japanese application No. 2022-558759; English machine translation included (7 pages). [cited by applicant]
Japanese Office Action dated Dec. 12, 2023, Japanese Application No. JP 2022-558759, English translation included, 4 pages. [cited by applicant]