WO2019244845A1 - Machine de travail et élément de réglage - Google Patents

Machine de travail et élément de réglage Download PDF

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Publication number
WO2019244845A1
WO2019244845A1 PCT/JP2019/023934 JP2019023934W WO2019244845A1 WO 2019244845 A1 WO2019244845 A1 WO 2019244845A1 JP 2019023934 W JP2019023934 W JP 2019023934W WO 2019244845 A1 WO2019244845 A1 WO 2019244845A1
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WO
WIPO (PCT)
Prior art keywords
battery
base member
attached
adjustment
base
Prior art date
Application number
PCT/JP2019/023934
Other languages
English (en)
Japanese (ja)
Inventor
暁彦 森
真一郎 松田
Original Assignee
株式会社クボタ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社クボタ filed Critical 株式会社クボタ
Publication of WO2019244845A1 publication Critical patent/WO2019244845A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/04—Arrangement of batteries

Definitions

  • the present invention relates to a working machine and an adjustment member for mounting a battery on a support.
  • Patent Document 1 There is provided a working machine for attaching a battery to a support (for example, Patent Document 1).
  • the work machine of Patent Document 1 includes a base member on which a battery is placed, a battery engaging piece that engages a corner that is a front upper edge of the battery, a connecting arm piece that connects the battery engaging piece and the base member, Having.
  • the battery is fixed on the base member by the battery engaging piece and the arm piece.
  • tractors are used for a variety of purposes and may overload the battery.
  • a tractor may be mounted on a large combine, and the output of the tractor may be used as a power source for harvesting and running functions of the combine.
  • the load on the battery is higher than the use as a normal tractor. Therefore, it is desired to carry out the operation by mounting a battery having a larger capacity than a normal battery.
  • the dimensions of the battery are different, so that the battery cannot be stably fixed to the support.
  • an object of the present invention is to provide a working machine which can select and mount batteries of different sizes.
  • a working machine is a working machine having a support for supporting a first battery and a second battery having a different size from the first battery, wherein the support is provided with the first battery.
  • a base member having a first mounting portion, and an adjustment member mounted on the base member in a state where the first battery is not mounted on the base member, wherein the adjustment member is provided with the first mounting member.
  • a second mounting portion that is disposed between the base member and the second battery so as to cover the portion, and to which the second battery is mounted.
  • the second battery having a different size from the first battery can be attached to the base member.
  • the adjusting member covers the first mounting portion of the base member, interference between the second battery and the first mounting portion when mounting the second battery can be suppressed.
  • a common base member can be used, and versatility can be improved.
  • the base member has a first ground portion connected to a ground cord of the first battery, the adjustment member is connected to the first ground portion, and the second ground portion is connected to the second ground portion.
  • a second grounding portion connected to a grounding cord of the battery;
  • the ground cord of the first battery is connected to the first ground portion when the first battery is mounted, and the base member and the second battery are connected via the adjustment member when the second battery is mounted.
  • An earth cord can be connected.
  • the support has a fixing member for fixing the first battery and the second battery to the base member, and the fixing member is provided on a side of the first battery opposite to the base member.
  • a second fixing portion connected to the first fixing portion, the first fixing portion being in contact with the surface of the second battery and the surface of the second battery opposite to the base member, wherein the second fixing portion is In a state in which the first battery is attached to the base member, the first battery is detachably connected to the base member, the adjustment member is attached to the base member, and the second battery is attached to the adjustment member. In the state, it is detachably connected to the adjustment member.
  • the second battery can be fixed to the adjustment member by the fixing member, and the first battery and the second battery can be fixed to the base member by the common fixing member.
  • the adjusting member is continuous with the contact portion that contacts the base member, a wall portion extending from the contact portion in a direction away from the base member, and the wall portion, And an adjustment base portion extending along the base member, wherein the adjustment member is attached to the base member and the second battery is attached to the adjustment member.
  • a space is provided between the base and the base, and the first mounting portion is disposed in the space.
  • the first attachment portion is disposed in the space between the base member and the adjustment base portion, interference between the first attachment portion and the second battery can be prevented. Further, since a space is formed between the base member and the adjustment base portion, a cooling effect due to the flow of air in the space can be obtained.
  • the plurality of first mounting portions are provided at intervals, and the plurality of first mounting portions abut against a pair of opposing surfaces of the first battery, respectively, and Is located within.
  • the first battery can be stably supported by sandwiching the opposing surface of the first battery with the first mounting portion.
  • the plurality of first mounting portions are accommodated in the space, interference between the first mounting portion and the second battery when the second battery is mounted can be suppressed.
  • an opening is formed in the base portion, and the opening has a first opening connected to the space.
  • the intake of air to the space side can be increased by the first opening, and the cooling effect in the working machine, in particular, on the engine side can be enhanced.
  • the first opening in the base member the area for sucking air to the engine side can be increased, and the speed of air sucked from the front side of the work machine can be reduced. By reducing the speed of the air sucked in from the front side of the work machine, the inflow of foreign matter from the front side of the work machine can be suppressed.
  • the first opening is connected to the space between the base member and the adjustment base portion, the cooling effect by the flow of air in the space can be further enhanced.
  • an opening is formed in the base member, and the opening has a second opening provided in a region that does not overlap with the first battery and the adjustment member.
  • the intake of air into the work machine can be increased by the second opening, and the cooling effect in the work machine, particularly on the engine side can be enhanced.
  • the second opening in the base member the area for sucking air to the engine side can be increased, and the speed of air sucked from the front side of the working machine can be reduced.
  • the second opening is provided in a region that does not overlap with the first base member and the adjustment member, the air suction effect is obtained regardless of the mounting mode of the first battery and the second battery regardless of the mounting mode. be able to. Therefore, the cooling effect of the engine can be further enhanced.
  • the adjusting member is an adjusting member for mounting a second battery having a different size from the first battery in the working machine mounting the first battery on the first mounting portion of the base member.
  • the adjustment member is attached to the base member in a state where the first battery is not attached to the base member, and the adjustment member has a second attachment portion to which the second battery is attached; When attached to the base member, it is disposed between the base member and the second battery so as to cover the first attachment portion.
  • the second battery having a different size from the first battery can be attached to the base member.
  • the adjusting member covers the first mounting portion of the base member, when the second battery is mounted, interference between the second battery and the first mounting portion can be suppressed.
  • a common base member can be used, and versatility can be improved.
  • FIG. 1 is an overall perspective view of a working machine according to an embodiment.
  • FIG. 2 is a diagram illustrating an arrangement state of the first battery according to the embodiment.
  • FIG. 3 is a diagram illustrating a support according to the embodiment.
  • FIG. 4 is a diagram illustrating an arrangement state of the second battery according to the embodiment.
  • FIG. 5 is a diagram illustrating a support and an adjustment member according to the embodiment.
  • FIG. 1 is a perspective view of a working machine according to the present embodiment.
  • FIG. 2 is a perspective view partially showing the structure inside the bonnet 12 described later. Note that the direction indicated by the arrow F in the drawings is the front side of the tractor, the direction indicated by the arrow L is the left side of the tractor, and the direction indicated by the arrow U is the upper side of the tractor.
  • a tractor exemplified in the present embodiment includes a driving unit 1 located in a front half of a vehicle body, a front frame 2 supporting the driving unit 1, a housing unit 3 also serving as a rear frame, a rear half of the vehicle body. , A left and right front wheel 5 located on the left and right of the driving unit 1, a left and right rear wheel 6 located on the left and right of the driving unit 4, and a left and right rear fender 7 covering the left and right rear wheels 6. Etc. are provided.
  • the driving unit 1 includes an engine 8 located behind the driving unit 1, a cooling fan (not shown) located in front of the engine 8, and a radiator 10 located in front of the cooling fan.
  • a battery 50 located in front of the radiator 10 located in front of the radiator 10
  • a support body 60 for supporting the battery and a swingable open / close hood 12 covering these components are provided.
  • FIG. 2 shows the radiator 10, the battery 50, and the support 60 inside the hood 12.
  • the radiator 10 and the cooling fan take in outside air into the bonnet 12 from the intake section 12A provided at the front end of the bonnet 12 and supply the taken outside air as cooling air to the rear radiator 10 and the engine 8 by the operation thereof. I do.
  • the front frame 2 supports a left-right front wheel support member 13 supporting the left and right front wheels 5 so as to be rollable via a front-rear support shaft or the like.
  • the housing unit 3 has a link mechanism (not shown) for connecting the working device, and an electro-hydraulic control type lifting unit (not shown) for driving up and down the working device (not shown) via the link mechanism. , And a PTO shaft (not shown) that enables the working power to be taken out to the working device.
  • the driving unit 4 includes a steering wheel 23 for steering the front wheels, a shift lever 24, a driver seat 28 located between the left and right rear fenders 7, and the like.
  • FIGS. 2 to 5 show the battery 50 and its peripheral components, such as the support body 60, with the hood 12 shown in FIG. 1 open, and omit other components.
  • the support 60 of the working machine of the present embodiment is configured such that batteries of different dimensions can be selected and one of them can be attached.
  • the support body 60 of the present embodiment is configured to support the first battery 51 and the second battery 52 having a different size from the first battery 51.
  • a third battery having a different size from the first battery 51 and the second battery 52 may be supported.
  • FIG. 2 is a perspective view of a state where the first battery 51 is attached to the support 60
  • FIG. 4 is a perspective view of a state where the second battery 52 is attached to the support 60.
  • the capacity of the second battery 52 is larger than the capacity of the first battery 51.
  • the length of the second battery 52 is It is longer than the length of one battery 51.
  • the first battery 51 is a substantially rectangular parallelepiped and has six surfaces orthogonal to each other. More specifically, when viewed from the front of the work machine, the first battery 51 includes a first front surface 51a located on the front side (front side), a first rear surface 51b located on the back side (rear side), and a right side. It has a first right side surface 51c located on the left side, a first left side surface 51d located on the left side, a first upper surface 51e located on the upper side, and a first lower surface 51f located on the lower side.
  • the second battery 52 is a substantially rectangular parallelepiped and has six surfaces orthogonal to each other. More specifically, when viewed from the front of the work machine, the second battery 52 includes a second front surface 52a located on the front side (front side), a second rear surface 52b located on the back side (rear side), and a right side. It has a second right side surface 52c located on the left side, a second left side surface 52d located on the left side, a second upper surface 52e located on the upper side, and a second lower surface 52f located on the lower side.
  • the support 60 has a base member 61, an adjustment member 62, and a fixing member 63.
  • the base member 61 has a first attachment portion 61b to which the first battery 51 is attached.
  • the adjustment member 62 is attached to the base member 61 when the first battery 51 is not attached to the base member 61.
  • the adjustment member 62 is used when the second battery 52 is mounted, and is not used when the first battery 51 is mounted.
  • the first battery 51 is housed in an upper space located above the base member 61.
  • the first battery 51 is attached to the base member 61 in a state where the adjustment member 62 is not provided.
  • the base member 61 has a plate-shaped base portion 61a and a plurality of protrusions protruding from the base portion 61a.
  • the upper surface of the base portion 61a is disposed to face the first lower surface 51f of the first battery 51, and may be in contact with the first lower surface 51f.
  • the area of the base portion 61a in plan view (the surface extending in the left-right direction and the front-rear direction of the working machine) is larger than the area of the first battery 51 in plan view and the area of the second battery 52 in plan view.
  • the protrusion is provided at a position where the upper surface of the base 61a is in contact with the first lower surface 51f of the first battery 51 and does not overlap with the first battery 51.
  • the protruding portion forms the first mounting portion 61b and the first ground portion 61c.
  • the first mounting portion 61b abuts on one of the six surfaces of the first battery 51 and regulates the movement of the first battery 51.
  • the first mounting portion 61b of the present embodiment has an L-shaped cross section, and one surface of the L-shape contacts the surface of the first battery 51.
  • a fixing hole 61e to which the fixing member 63 is connected is formed on the other surface of the L-shaped protrusion constituting the first mounting portion 61b.
  • a plurality of first attachment portions 61b are provided at intervals.
  • the plurality of first mounting portions 61b are in contact with a pair of opposing surfaces of the first battery.
  • the first mounting portion 61b of the present embodiment includes a right first mounting portion 61bl that contacts the first right side surface 51c of the first battery 51, and a left first mounting portion that contacts the first left side surface 51d of the first battery 51.
  • a part 61br thus, the first battery 51 can be stably supported by sandwiching the opposing surface of the first battery 51 with the first attachment portion 61b.
  • the ground cord 51x of the first battery 51 is attached to the first ground part 61c. In the vicinity of the first mounting portion 61b, it is arranged on the rear side of the first mounting portion 61b.
  • the first ground portion 61c of the present embodiment includes a right first ground portion 61cl located on the first right side surface 51c side of the first battery 51 and a left first ground portion 61cl located on the first left side surface 51d side of the first battery 51. 1 earth part 61cr.
  • the ground cord of the first battery is attached to one of the right first ground portion 61cl and the left first ground portion 61cr according to the direction in which the first battery is arranged. In FIG. 2, the ground cord 51x is fixed to the right first ground portion 61cl.
  • the fixing member 63 has a first fixing portion 63a that abuts on a surface of the first battery 51 opposite to the base member 61, and a second fixing portion 63b that is connected to the first fixing portion 63a.
  • the first fixing portion 63a has an L-shaped cross section and contacts two adjacent surfaces of the first battery 51 and a corner where the two surfaces intersect.
  • the first fixing portion 63a of the present embodiment is in contact with the first upper surface 51e, which is the surface of the first battery 51 opposite to the base member 61, and the first front surface 51a.
  • the first fixing portion 63a extends in the left-right direction, and a side portion in the left-right direction is connected to the second fixing portion 63b.
  • a hole (not shown) through which the second fixing portion 63b is inserted is formed on a side portion of the first fixing portion 63a.
  • the second fixing portion 63b is an elongated member, and is detachably connected to the base member 61 when the first battery 51 is attached to the base member 61.
  • One end of the second fixing portion 63b is connected to the first fixing portion 63a, and the other end of the second fixing portion 63b is connected to a fixing hole 61e formed in the projection of the base member 61.
  • the other end of the second fixing portion 63b is bent in an L shape, and is hooked on the base member 61 in a state where the bent portion is inserted into the fixing hole 61e.
  • a male screw (not shown) is formed at one end of the second fixing portion 63b.
  • the nut 63d is attached to a male screw at the other end of the second fixing portion 63b in a state where one end of the second fixing portion 63b is inserted into a fixing hole (not shown) of the first fixing portion 63a.
  • One battery 51 can be fastened and fixed to the base member 61.
  • the first battery 51 can be stably supported by sandwiching the opposing surface of the first battery 51 between the upper surface of the base member 61 and the first fixing portion 63a of the fixing member 63.
  • the second battery 52 is housed in an upper space located above the adjustment member 62.
  • the second battery 52 is attached to the base member 61 with the adjustment member 62 arranged.
  • the adjusting member 62 is continuous with the contact portion 62e contacting the base member 61, the wall portion 62d extending from the contact portion 62e in a direction away from the base member 61, and the wall member 62d. And an adjustment base portion 62a extending along.
  • the contact portion 62e contacts the upper surface of the base member 61, and is fixed to the base member 61 by a fastening member such as a bolt and a nut.
  • a plurality of contact portions 62e are provided, the side farther from the second battery than the right first mounting portion 61bl (the right side in the present embodiment), and the side farther from the second battery than the first left mounting portion 61br. (The left side in the present embodiment).
  • the wall portion 62d extends in a direction away from the base member 61.
  • the wall portion 62d of the present embodiment is orthogonal to the contact portion 62e and extends upward.
  • the length (height) of the wall portion 62d is the height of the space between the base portion 61a of the base member 61 and the adjustment base portion 62a.
  • the adjustment base portion 62a extends along the base portion 61a of the base member 61, and extends in a planar direction.
  • the adjustment base 62a has a plate shape.
  • the upper surface of the adjustment base portion 62a is disposed to face the second lower surface 52f of the second battery 52, and may be in contact with the second lower surface 52f.
  • the adjustment base portion 62a and the base portion 61a are separated from each other, and a space S is formed therebetween.
  • the adjustment member 62 is arranged so as to cover the first mounting portion 61b of the base member 61.
  • the adjustment member 62 is disposed between the base member 61 and the second battery 52.
  • the adjustment base portion 62a of the adjustment member 62 covers the first attachment portion 61b of the base member 61 and is disposed between the base member 61 and the second battery 52. Since the dimensions of the first battery 51 and the dimensions of the second battery 52 are different, if the second battery 52 is directly attached to the base member 61, the first attachment portion 61b may hit the second battery 52. However, since the adjustment member 62 covers the first attachment portion 61b of the base member 61, interference between the second battery 52 and the first attachment portion 61b when the second battery 52 is mounted can be suppressed. Therefore, in the working machine on which the first battery 51 is mounted, the second battery 52 can also be mounted.
  • the adjusting member 62 has a second mounting portion 62b to which the second battery 52 is mounted.
  • the second mounting portion 62b is configured by a member having a U-shaped cross section having a pair of opposing surfaces and a connecting surface connecting the opposing surfaces.
  • the connection surface is arranged upward.
  • the side edges of the pair of opposing surfaces and the side edge of the connection surface in the second mounting portion abut on one of the six surfaces of the second battery 52 to regulate the movement of the second battery 52.
  • the second mounting portion of the present embodiment includes a right second mounting portion 62bl that contacts the second right side surface 52c of the second battery 52, and a left second mounting portion that contacts the second left side surface 52d of the second battery 52. 62 br.
  • the second battery 52 can be stably supported by sandwiching the facing surface of the second battery 52 between the second mounting portions 62b.
  • the first battery 51 and the second battery 52 having different dimensions can be fixed to the common base member 61.
  • a common base member 61 can be used, and versatility can be improved. It is possible to select and mount both the first battery 51 and the second battery 52 having different dimensions without significantly changing the design or purchasing a plurality of working machines.
  • the adjustment member 62 is connected to the first ground portion 61c.
  • the contact portion 62e of the adjustment member 62 is connected to the first ground portion 61c.
  • the adjustment member 62 has a second ground portion 62c connected to the ground cord 52x of the second battery 52. Batteries of different dimensions may have different lengths and locations of ground cords.
  • the base member 61 and the earth cord of the second battery can be connected via the adjustment member 62.
  • the adjusting member 62 is arranged so as to cover the first ground cord. Since the adjustment member 62 covers the first ground portion 61c of the base member 61, when the second battery 52 is mounted, interference between the second battery 52 and the first ground portion 61c can be suppressed. Therefore, in the working machine on which the first battery 51 is mounted, the second battery 52 can also be mounted.
  • the second battery 52 is fixed to the base member 61 by the fixing member 63.
  • the first fixing portion 63a of the fixing member 63 is in contact with a second upper surface 52e, which is a surface opposite to the base member 61 of the second battery 52, and a second front surface 52a.
  • the second fixing portion 63b is detachably connected to the adjusting member 62 in a state where the adjusting member 62 is attached to the base member 61 and the second battery 52 is attached to the adjusting member 62.
  • the second battery 52 can be tightened and fixed to the adjustment member 62 by the fixing member 63.
  • the first battery 51 and the second battery 52 can be fixed to the base member 61 by the common fixing member 63.
  • a space S is provided between the base member 61 and the adjustment base portion 62a.
  • the plurality of first attachment portions 61b of the base member 61 are arranged in the space S. Since the first attachment portion 61b is disposed in the space S between the base member 61 and the adjustment base portion 62a, interference between the first attachment portion 61b and the second battery 52 can be prevented. Further, since the space S is formed between the base member 61 and the adjustment base portion 62a, an effect of cooling the engine by the flow of air in the space can be obtained. In particular, a suitable cooling effect can be obtained in a support having an opening described later.
  • the base member 61 has an opening 65. More specifically, the base portion 61a of the base member 61 has an opening 65 formed through the base portion 61a.
  • the opening 65 can increase the intake amount of air in the driving unit 1 and enhance the cooling effect of the engine.
  • the hood 12 is provided with an air intake portion 12A that straddles the front side and the side surface of the working machine.
  • the intake section 12A is covered with a mesh-like member, and is configured to suck air while preventing foreign substances from being mixed.
  • the opening 65 in the base member 61 the area of the portion that sucks air into the bonnet 12 increases, and the air suction speed in the suction portion 12A can be reduced. Therefore, the inflow of foreign matter from the front side of the working machine can be suppressed.
  • the opening 65 and the suction portion 12A are preferably covered with a mesh-shaped member.
  • the opening 65 has a first opening 65a connected to the space S.
  • the first opening 65a is arranged at the center in the left-right direction of the base 61a.
  • the first opening 65a has a horizontally long rectangular shape in plan view. Since the first opening 65a is connected to the space S, the cooling effect of the engine 8 by the flow of air in the space S between the base member 61 and the adjustment base portion 62a can be further enhanced.
  • the opening 65 has a second opening 65b provided in a region that does not overlap the first battery 51 and the adjustment member 62 in plan view. Since the second opening 65b is provided in a region that does not overlap with the first battery 51 and the adjustment member 62, the mounting state of the first battery 51 and the second battery 52 is not affected. Inhalation effect can be obtained. Therefore, the cooling effect of the engine can be further enhanced.
  • the second openings 65b are arranged on both left and right sides of the battery and in front of the radiator 10.
  • the second opening 65b has a vertically long rectangular shape in plan view.
  • the first battery and the second battery having a different size from the first battery can be selected and mounted on the working machine.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

Le but de la présente invention est de fournir une machine de travail qui permet la sélection et le montage de batteries de diverses dimensions. La machine de travail selon l'invention a un corps de support (60) qui supporte une première batterie et une seconde batterie (52) ayant des dimensions différentes de celles de la première batterie. Le corps de support comporte : un élément base (61) qui a une première partie de fixation (61b) à laquelle la première batterie est attachée ; et un élément de réglage (62) qui est fixé à l'élément base dans un état dans lequel la première batterie n'est pas fixée à l'élément base. L'élément de réglage comporte une seconde partie de fixation (62b) qui recouvre la première partie de fixation et est disposée entre l'élément base et la seconde batterie, et à laquelle la seconde batterie est fixée.
PCT/JP2019/023934 2018-06-20 2019-06-17 Machine de travail et élément de réglage WO2019244845A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018117265A JP6905489B2 (ja) 2018-06-20 2018-06-20 作業機及び調整部材
JP2018-117265 2018-06-20

Publications (1)

Publication Number Publication Date
WO2019244845A1 true WO2019244845A1 (fr) 2019-12-26

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WO (1) WO2019244845A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0312354U (fr) * 1989-06-21 1991-02-07
JPH11342809A (ja) * 1998-06-03 1999-12-14 Toyota Autom Loom Works Ltd 産業車両のバッテリー取付構造
JP2003205800A (ja) * 2002-01-16 2003-07-22 Nissan Motor Co Ltd 車両のバッテリ支持構造
JP2017128141A (ja) * 2016-01-18 2017-07-27 矢崎総業株式会社 バッテリー用アース回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0312354U (fr) * 1989-06-21 1991-02-07
JPH11342809A (ja) * 1998-06-03 1999-12-14 Toyota Autom Loom Works Ltd 産業車両のバッテリー取付構造
JP2003205800A (ja) * 2002-01-16 2003-07-22 Nissan Motor Co Ltd 車両のバッテリ支持構造
JP2017128141A (ja) * 2016-01-18 2017-07-27 矢崎総業株式会社 バッテリー用アース回路

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JP2019217923A (ja) 2019-12-26

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