Battery powered work machine, and battery powered forklift
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B66F-009/075
B60L-011/18
B60K-001/04
B60K-001/00
B66F-009/07
B60S-005/06
출원번호
US-0990514
(2013-01-08)
등록번호
US-9550659
(2017-01-24)
국제출원번호
PCT/JP2013/050123
(2013-01-08)
국제공개번호
WO2014/109001
(2014-07-17)
발명자
/ 주소
Nakazawa, Norikazu
Nishiyama, Kouji
출원인 / 주소
Komatsu Ltd.
대리인 / 주소
Locke Lord LLP
인용정보
피인용 횟수 :
1인용 특허 :
10
초록▼
A battery-powered work machine driven with a battery, includes: a body including a bottom and a pair of sides erecting from the bottom and including a first side and a second side; a control device of the work machine mounted on the bottom; a first fuse for a driving control device and a second fuse
A battery-powered work machine driven with a battery, includes: a body including a bottom and a pair of sides erecting from the bottom and including a first side and a second side; a control device of the work machine mounted on the bottom; a first fuse for a driving control device and a second fuse for a cargo-handling device, provided closer to the first side than the second side; a charging device for the battery, the charging device being mounted on the bottom; and a third fuse for the charging device, provided closer to the second side than the first side.
대표청구항▼
1. A battery-powered work machine driven with a battery, the work machine comprising: a body including a bottom, a battery setting surface on which the battery is mounted, the battery setting surface placed above the bottom, and a pair of sides erecting from the bottom and including a first side and
1. A battery-powered work machine driven with a battery, the work machine comprising: a body including a bottom, a battery setting surface on which the battery is mounted, the battery setting surface placed above the bottom, and a pair of sides erecting from the bottom and including a first side and a second side;a control device of the work machine mounted on the bottom on a side adjacent to the first side, the control device including a driving control device and a cargo-handling control device;a first fuse for the driving control device, and a second fuse for the cargo-handling control device, the first fuse and the second fuse being provided closer to the first side than the second side;a charging device for the battery, the charging device being mounted on the bottom on a side adjacent to the second side; anda third fuse for the charging device, the third fuse being provided closer to the second side than the first side; anda storage space that is formed in the body, below a bottom of the battery, and above the bottom of the body, and in which the driving control device is stored, the first fuse for the driving control device, the cargo-handling control device, the second fuse for the cargo-handling device, the charging device, and the third fuse for the charging device in which the first side and the second side are erected on both sides in a widthwise direction of the body, whereinthe first side is a partition wall on one of right and left sides of the body, and the second side is a partition wall on the other one of the right and left sides of the body. 2. The battery-powered work machine according to claim 1, wherein the first side includes a first opening in communication with the first fuse for the driving control device, and a second fuse for the cargo-handling control device, andthe second side includes a second opening in communication with the third fuse for the charging device. 3. A battery-powered forklift including a fork mounted on a front of a body to which a front wheel and a rear wheel are attached, a counterweight provided on a rear of the body, wherein the body travels by a driving electric motor, the forklift comprising: a battery mounted on a battery setting surface placed above the bottom of the body, and the battery being mounted above the rear wheel;a storage space that is formed in the body, below a bottom of the battery, and above the bottom of the body, and in which a pair of sides are erected from both sides of the bottom of the body, the pair of sides including a first side and a second side, in a widthwise direction of the body;a cargo-handling electric motor that is stored in the storage space for allowing operating oil, which operates the fork, to generate oil pressure;a control device mounted in the storage space on a side adjacent to the first side, the control device including a driving control device to control the driving electric motor and a cargo-handling control device to control the cargo-handling electric motor;a first fuse for the driving control device, and a second fuse for the cargo-handling control device, the first fuse and the second fuse being stored in the storage space, and are provided closer to the first side than the second side;a charging device mounted on a side adjacent to the second side in the storage space for charging the battery;a third fuse for the charging device, the third fuse being stored in the storage space, and provided closer to the second side than the first side; andan operating oil tank for holding the operating oil, wherein said operating oil tank is stored in the storage space,wherein the first side is a partition wall on one of right and left sides of the body, and the second side is a partition wall on the other one of the right and left sides of the body. 4. The battery-powered forklift according to claim 3, wherein the first side includes a first opening in communication with the first fuse for the driving control device, and a second fuse for the cargo-handling control device, andthe second side includes a second opening in communication with the third fuse for the charging device. 5. The battery-powered forklift according to claim 3, further comprising a fan that exhausts air from the storage space to an outside.
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이 특허에 인용된 특허 (10)
Nakazawa, Norikazu; Kurita, Kazuhiro, Battery powered work machine, and battery powered forklift.
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