JP6905489B2 - Work equipment and adjustment members - Google Patents

Description

The present invention relates to a working machine and an adjusting member for attaching a battery to a support.

A working machine for attaching a battery to a support is provided (for example, Patent Document 1). The working machine of Patent Document 1 includes a base member on which a battery is placed, a battery engaging piece that engages with a corner portion that is the front upper end edge of the battery, and a connecting arm piece that connects the battery engaging piece and the base member. Has. The battery is fixed on the base member by the battery engaging piece and the arm piece.

Japanese Unexamined Patent Publication No. 2005-29127

In emerging countries, tractors are used for a variety of purposes and can overload the battery. Specifically, a tractor may be placed 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. In this case, the load on the battery is higher than that of use as a normal tractor. Therefore, it is desirable to mount a battery having a capacity larger than that of a normal battery for work. However, in a conventional working machine, even if an attempt is made to mount a battery having a large capacity, the battery cannot be stably fixed to the support because the dimensions of the battery are different.

In view of such circumstances, it is an object of the present invention to provide a working machine capable of selectively mounting batteries having different dimensions.

The working machine according to the present disclosure is a working machine having a support for supporting a first battery and a second battery having a size different from that of the first battery, and the support is attached to the first battery. It has a base member having a first mounting portion to be attached, and an adjusting member attached to the base member in a state where the first battery is not attached to the base member, and the adjusting member is the first mounting. It is arranged between the base member and the second battery so as to cover the portion, and has a second mounting portion to which the second battery is mounted.

By using the adjusting member, a second battery having a size different from that of the first battery can be attached to the base member. At this time, since the adjusting member covers the first mounting portion of the base member, interference between the second battery and the first mounting portion when the second battery is mounted can be suppressed. A common base member can be used when the first battery is mounted and when the second battery is mounted, and the versatility can be enhanced.

According to a preferred embodiment, the base member has a first grounding portion that is connected to the grounding cord of the first battery, and the adjusting member is connected to the first grounding portion, and the second. It has a second ground section that is connected to the battery ground cord.

According to this aspect, when the first battery is mounted, the ground cord of the first battery is connected to the first ground portion, and when the second battery is mounted, the base member and the second battery are connected via the adjusting member. You can connect the ground cord.

According to a preferred embodiment, the support has a fixing member for fixing the first battery and the second battery to the base member, and the fixing member is on the opposite side of the base member of the first battery. The second fixing portion has a first fixing portion that comes into contact with the surface of the second battery and a surface opposite to the base member of the second battery, and a second fixing portion that is connected to the first fixing portion. In a state where the first battery is attached to the base member, the first battery is detachably connected to the base member, the adjusting member is attached to the base member, and the second battery is attached to the adjusting member. In the state, it is detachably connected to the adjusting member.

According to this aspect, the second battery can be fixed to the adjusting 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.

According to a preferred embodiment, the adjusting member is connected to the abutting portion abutting the base member, a wall portion extending from the abutting portion in a direction away from the base member, and the wall portion. The base member and the adjustment are provided in a state where the adjustment base portion extends along the base member, 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 portion and the first mounting portion, and the first mounting portion is arranged in the space.

According to this aspect, since the first mounting portion is arranged in the space between the base member and the adjusting base portion, it is possible to prevent the first mounting portion and the second battery from interfering with each other. Further, by forming a space between the base member and the adjusting base portion, it is possible to obtain a cooling effect due to the air flow in the space.

According to a preferred embodiment, a plurality of the first mounting portions are provided at intervals, and the plurality of first mounting portions are in contact with each other of the pair of facing surfaces of the first battery, and the space is described. It is located inside.

According to this aspect, the first battery can be stably supported by sandwiching the facing surfaces of the first battery with the first mounting portion. Further, since a plurality of first mounting portions are housed in the space, interference between the first mounting portion and the second battery when the second battery is mounted can be suppressed.

According to a preferred embodiment, an opening is formed in the base portion, and the opening has a first opening connected to the space.

According to this aspect, the intake of air into the space side can be increased by the first opening, and the cooling effect inside the working machine, particularly on the engine side can be enhanced. In addition, by forming 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 working machine can be reduced. By reducing the speed of the air sucked from the front side of the work machine, the inflow of foreign matter from the front side of the work machine can be suppressed. Further, since the first opening is connected to the space between the base member and the adjusting base portion, the cooling effect due to the air flow in the space can be further enhanced.

According to a preferred embodiment, the base member is formed with an opening, which has a second opening provided in a region that does not overlap the first battery and the adjusting member.

According to this aspect, the intake of air into the working machine can be increased by the second opening, and the cooling effect inside the working machine, particularly on the engine side, can be enhanced. In addition, by forming 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. By reducing the speed of the air sucked from the front side of the work machine, the inflow of foreign matter from the front side of the work machine can be suppressed. Since the second opening is provided in a region that does not overlap with the first base member and the adjusting member, it is not affected by the mounting mode of the first battery and the second battery, and the air suction effect is obtained in any mounting mode. be able to. Therefore, the cooling effect of the engine can be further enhanced.

In the working machine according to the present disclosure, the adjusting member is an adjusting member for mounting a second battery having a size different from that of the first battery in a working machine in which the first battery is mounted on the first mounting portion of the base member. The adjusting member is attached to the base member in a state where the first battery is not attached to the base member, and the adjusting member has a second attachment portion to which the second battery is attached. In a state of being attached to the base member, it is arranged between the base member and the second battery so as to cover the first attachment portion.

By using the adjusting member, a second battery having a size different from that of the first battery can be attached to the base member. In this case, since the adjusting member covers the first mounting portion of the base member, interference between the second battery and the first mounting portion can be suppressed when the second battery is mounted. A common base member can be used when the first battery is mounted and when the second battery is mounted, and the versatility can be enhanced.

According to the present invention, a first battery and a second battery having dimensions different from those of the first battery can be selectively mounted.

FIG. 1 is an overall perspective view of the working machine according to the embodiment. FIG. 2 is a diagram showing an arrangement state of the first battery according to the embodiment. FIG. 3 is a diagram showing a support according to the embodiment. FIG. 4 is a diagram showing an arrangement state of the second battery according to the embodiment. FIG. 5 is a diagram showing a support and an adjusting member according to the embodiment.

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In addition, in the description of the following drawings, the same or similar parts are designated by the same or similar reference numerals. However, it should be noted that the drawings are schematic and the ratio of each dimension is different from the actual one. Therefore, the specific dimensions, etc. should be determined in consideration of the following explanation. In addition, there may be parts in which the relations and ratios of the dimensions of the drawings are different from each other. In the present specification and drawings, elements having substantially the same function and configuration are designated by the same reference numerals to omit duplicate description, and elements not directly related to the present invention are not shown.

(1) Overall Outline of Work Machine An embodiment of the work vehicle according to the present invention adapted to a tractor, which is an example of a work vehicle, will be described with reference to the drawings. FIG. 1 is a perspective view of a working machine according to the present embodiment. FIG. 2 is a perspective view partially showing the internal structure of the bonnet 12, which will be described later. The direction indicated by the arrow of reference numeral F in the drawing is the front side of the tractor, the direction indicated by the arrow of reference numeral L is the left side of the tractor, and the direction indicated by the arrow of reference numeral U is the upper side of the tractor.

As shown in FIG. 1, the tractor illustrated in the present embodiment includes a driving portion 1 located in the front half of the vehicle body, a front frame 2 supporting the driving portion 1, a housing unit 3 also serving as a rear frame, and a rear portion of the vehicle body. The left and right front wheels 5 located on the left and right of the driving unit 1, the left and right rear wheels 6 located on the left and right of the driving unit 4, and the left and right rear fenders 7 covering the left and right rear wheels 6 Etc. are provided.

As shown in FIGS. 1 and 2, the driving unit 1 includes an engine 8 located at the rear of 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. (See FIG. 2), a battery 50 located in front of the radiator 10, a support 60 for supporting the battery, a swing-opening / closing bonnet 12 for covering the battery, and the like are provided. FIG. 2 shows a radiator 10, a battery 50, and a support 60 inside the bonnet 12. By its operation, the radiator 10 and the cooling fan take in outside air from the intake portion 12A provided at the front end of the bonnet 12 into the bonnet 12, and supply the taken in outside air as cooling air to the rear radiator 10 and the engine 8. do.

The front frame 2 supports the left-right front wheel support member 13 that supports 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 an electro-hydraulic control type elevating unit (not shown) that elevates and drives the working device (not shown) via a link mechanism (not shown) for connecting the working device and a link mechanism at the rear portion. , And a PTO axis (not shown) that enables the extraction of working power to the working device.

The driver unit 4 includes a steering wheel 23 for steering the front wheels, a shift lever 24, and a driver's seat 28 and the like located between the left and right rear fenders 7.

(2) Detailed Structure of Battery Support Next, the support 60 that supports the battery 50 will be described in detail with reference to FIGS. 2 to 5. 2 to 5 show the battery 50 and the support 60 and the like which are peripheral parts thereof in the state where the bonnet 12 shown in FIG. 1 is opened, and other parts are omitted.

The support 60 of the working machine of the present embodiment is configured so that batteries having different dimensions can be selected and one of them can be attached. The support 60 of the present embodiment is configured to support the first battery 51 and the second battery 52 having a size different from that of the first battery 51. , A third battery having dimensions different from those of the first battery 51 and the second battery 52 may also be supported.

FIG. 2 is a perspective view of a state in which the first battery 51 is attached to the support 60, and FIG. 4 is a perspective view of a state in which 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. At least one of the height of the battery 50 (dimensions in the vertical direction), the width of the battery 50 (dimensions in the horizontal direction), and the length of the battery 50 (dimensions in the front-rear direction), the length of the second battery 52 is the first. It is longer than the length of one battery 51.

The first battery 51 is a substantially rectangular parallelepiped and has six planes orthogonal to each other. More specifically, when the first battery 51 is visually recognized from the front of the work machine, the first front surface 51a located on the front side (front side), the first rear surface 51b located on the back side (rear surface side), and the right side It has a first right side surface 51c located, 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 planes orthogonal to each other. More specifically, when the second battery 52 is visually recognized from the front of the work machine, the second front surface 52a located on the front side (front side), the second rear surface 52b located on the back side (rear surface side), and the right side It has a second right side surface 52c located, 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 adjusting member 62, and a fixing member 63. The base member 61 has a first mounting portion 61b to which the first battery 51 is mounted. The adjusting member 62 is attached to the base member 61 in a state where the first battery 51 is not attached to the base member 61. The adjusting member 62 is used when the second battery 52 is mounted, and is not used when the first battery 51 is mounted.

A mode in which the first battery 51 is mounted will be described with reference to FIGS. 2 and 3. 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 adjusting member 62 is not arranged.

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 arranged so as to face the first lower surface 51f of the first battery 51 and may come into contact with the first lower surface 51f. The area of the base portion 61a in the plan view (the surface extending in the left-right direction and the front-rear direction of the working machine) is larger than the area in the plan view of the first battery 51 and the area in the plan view of the second battery 52.

The protrusion is provided at a position where the upper surface of the base portion 61a and the first lower surface 51f of the first battery 51 are in contact with each other and do not overlap with the first battery 51. The protruding portion constitutes a first mounting portion 61b and a first ground portion 61c. The first mounting portion 61b comes into contact with any of the six surfaces of the first battery 51 to restrict 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-shaped cross section comes into contact with 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 forming the first mounting portion 61b.

A plurality of first mounting portions 61b are provided at intervals. The plurality of first mounting portions 61b are in contact with each other of the pair of facing surfaces of the first battery. The first mounting portion 61b of the present embodiment has a right first mounting portion 61bl that abuts on the first right side surface 51c of the first battery 51 and a left first mounting portion that abuts on the first left side surface 51d of the first battery 51. It has a part 61br and a part 61br. By sandwiching the facing surfaces of the first battery 51 with the first mounting portion 61b in this way, the first battery 51 can be stably supported.

The ground cord 51x of the first battery 51 is attached to the first ground portion 61c. It is arranged on the rear side of the first mounting portion 61b in the vicinity 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 61c located on the first left side surface 51d side of the first battery 51. It has 1 ground portion 61cr and. The ground cord of the first battery is attached to either the right first ground portion 61cl or the left first ground portion 61cr according to the orientation 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 is in contact with two adjacent surfaces of the first battery 51 and a corner portion where the two surfaces intersect. The first fixing portion 63a of the present embodiment is in contact with the first upper surface 51e and the first front surface 51a, which are surfaces of the first battery 51 opposite to the base member 61. The first fixing portion 63a extends in the left-right direction, and the second fixing portion 63b is connected to the side portion in the left-right direction. A hole (not shown) through which the second fixing portion 63b is inserted is formed on the side portion of the first fixing portion 63a. The second fixing portion 63b is a long member, and is detachably connected to the base member 61 in a state where 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 the fixing hole portion 61e formed in the protrusion of the base member 61. The other end of the second fixing portion 63b is bent in an L shape, and the bent portion is hooked on the base member 61 in a state of being inserted into the fixing hole portion 61e. A male screw (not shown) is formed at one end of the second fixing portion 63b. With one end of the second fixing portion 63b inserted into the fixing hole portion (not shown) of the first fixing portion 63a, the nut 63d is attached to the male screw at the other end of the second fixing portion 63b. 1 The battery 51 can be tightened and fixed to the base member 61. In this way, the first battery 51 can be stably supported by sandwiching the facing surfaces 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.

Next, an embodiment in which the second battery 52 is mounted will be described with reference to FIGS. 4 and 5. The second battery 52 is housed in an upper space located above the adjusting member 62. The second battery 52 is attached to the base member 61 with the adjusting member 62 arranged.

The adjusting member 62 is connected to the abutting portion 62e that abuts on the base member 61, the wall portion 62d extending from the abutting portion 62e in the direction away from the base member 61, and the wall portion 62d, and is connected to the base member 61. It has an adjustment base portion 62a extending along the line. The contact portion 62e is in contact with the upper surface of the base member 61 and is fixed to the base member 61 by fastening members such as bolts and nuts. A plurality of abutting portions 62e are provided, and a side away from the second battery than the right first mounting portion 61bl (right side in the present embodiment) and a side separated from the second battery by the left first mounting portion 61br. (Left side in the present embodiment) and at least may be provided. In the present embodiment, the right contact portion 62el on the right side of the right first mounting portion 61bl, the left contact portion (not shown) on the left side of the left first mounting portion 61br, and the second battery 52 second. 2 It has a front contact portion 62ef on a side away from the front surface 52a.

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 the plane direction. The adjustment base portion 62a has a plate shape. The upper surface of the adjustment base portion 62a is arranged so as to face the second lower surface 52f of the second battery 52, and may come into 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 between them.

The adjusting member 62 is arranged so as to cover the first mounting portion 61b of the base member 61. The adjusting member 62 is arranged between the base member 61 and the second battery 52. Specifically, the adjusting base portion 62a of the adjusting member 62 covers the first mounting portion 61b of the base member 61 and is arranged 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 to be directly attached to the base member 61, the first attachment portion 61b may hit the second battery 52. However, since the adjusting member 62 covers the first mounting portion 61b of the base member 61, it is possible to suppress the interference between the second battery 52 and the first mounting portion 61b when the second battery 52 is mounted. Therefore, in the work machine equipped with the first battery 51, 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 composed of a member having a U-shaped cross section having a pair of facing surfaces and a connecting surface connecting the facing surfaces. The connecting surface is arranged toward the upper side. The side edges of the pair of facing surfaces and the side edges of the connecting surfaces of the second mounting portion come into contact with any of the six surfaces of the second battery 52, and the movement of the second battery 52 is restricted. The second mounting portion of the present embodiment includes a right second mounting portion 62bl that abuts on the second right side surface 52c of the second battery 52 and a left second mounting portion that abuts on the second left side surface 52d of the second battery 52. It has 62 br and. By sandwiching the facing surfaces of the second battery 52 between the second mounting portions 62b in this way, the second battery 52 can be stably supported.

By having such an adjusting member 62, 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 when the first battery 51 is mounted and when the second battery 52 is mounted, and the versatility can be enhanced. Both the first battery 51 and the second battery 52 having different dimensions can be selected and mounted without major design changes or the purchase of a plurality of working machines.

The adjusting member 62 is connected to the first ground portion 61c. In the present embodiment, the contact portion 62e of the adjusting member 62 is connected to the first ground portion 61c. The adjusting member 62 has a second ground portion 62c connected to the ground cord 52x of the second battery 52. Batteries with different dimensions may have different lengths and positions of the ground cord. The base member 61 and the ground cord of the second battery can be connected via the adjusting member 62. Further, the adjusting member 62 is arranged so as to cover the first ground cord. Since the adjusting member 62 covers the first ground portion 61c of the base member 61, interference between the second battery 52 and the first ground portion 61c can be suppressed when the second battery 52 is mounted. Therefore, in the work machine equipped with the first battery 51, the second battery 52 can also be mounted.

As shown in FIG. 4, 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 the second upper surface 52e and the second front surface 52a, which are surfaces opposite to the base member 61 of the second battery 52. 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 fixing member 63 can tighten and fix the second battery 52 to the adjusting member 62. In this way, the first battery 51 and the second battery 52 can be fixed to the base member 61 by the common fixing member 63.

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, a space S is provided between the base member 61 and the adjusting base portion 62a. The plurality of first mounting portions 61b of the base member 61 are arranged in the space S. Since the first mounting portion 61b is arranged in the space S between the base member 61 and the adjusting base portion 62a, it is possible to prevent the first mounting portion 61b and the second battery 52 from interfering with each other. Further, by forming the space S between the base member 61 and the adjusting base portion 62a, it is possible to obtain the cooling effect of the engine by the air flow in the space. In particular, a suitable cooling effect can be obtained in a support having an opening, which will be described later.

The base member 61 has an opening 65. More specifically, the base portion 61a of the base member 61 is formed with an opening 65 penetrating 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. In addition, by forming the opening 65 in the base member 61, the area for sucking air into the bonnet 12 can be increased, and the speed of the air sucked from the intake portion 12A located in front of the bonnet 12 can be lowered. can. As shown in FIG. 1, the bonnet 12 is provided with an intake portion 12A straddling the front side and the side surface side of the working machine. The intake portion 12A is covered with a mesh-like member, and is configured to suck air while preventing foreign matter from entering. However, if the air intake speed of the intake unit 12A is high, foreign matter may flow into the engine side (inside the bonnet) through the mesh gap of the intake unit 12A. By forming the opening 65 in the base member 61, the area of the portion that sucks air into the bonnet 12 is increased, and the air suction speed in the intake 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 intake portion 12A are preferably covered with a mesh-like member in order to suppress the inflow of foreign matter.

The opening 65 has a first opening 65a connected to the space S. The first opening 65a is arranged at the center of the base portion 61a in the left-right direction. The first opening 65a has a horizontally long rectangular shape in a plan view. Since the first opening 65a is connected to the space S, the cooling effect of the engine 8 due to the air flow in the space S between the base member 61 and the adjusting base portion 62a can be further enhanced.

Further, the opening 65 has a second opening 65b provided in a region that does not overlap the first battery 51 and the adjusting member 62 in a plan view. Since the second opening 65b is provided in a region that does not overlap the first battery 51 and the adjusting member 62, it is not affected by the mounting mode of the first battery 51 and the second battery 52, and in any case, air is used. Inhalation effect can be obtained. Therefore, the cooling effect of the engine can be further enhanced. The second openings 65b are arranged on the 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 a plan view. By providing the opening 65 in front of the radiator 10, the amount of air taken in by the radiator can be increased, and the cooling effect of the engine 8 can be further enhanced.

Although the present invention has been described in detail using the above-described embodiments, it is clear to those skilled in the art that the present invention is not limited to the embodiments described in the present specification. The present invention can be implemented as modifications and modifications without departing from the spirit and scope of the invention as defined by the claims. Therefore, the description of the present specification is for the purpose of exemplification and does not have any limiting meaning to the present invention.

1: Driving unit 2: Front frame 3: Housing unit 4: Driving unit 8: Engine 10: Radiator 12: Bonnet 12A: Intake unit 50: Battery 51: First battery 51x: Earth cord 52: Second battery 52x: Earth Cord 60: Support 61: Base member 61a: Base portion 61b: First mounting portion 61c: First grounding portion 62: Adjusting member 62a: Adjusting base portion 62b: Second mounting portion 62c: Second grounding portion 62d: Wall portion 62e: Contact portion 63: Fixing member 63a: First fixing portion 63b: Second fixing portion 65: Opening 65a: First opening 65b: Second opening S: Space

Claims (8)

A work machine having a support that supports a first battery and a second battery having dimensions different from those of the first battery.
The support
A base member having a first mounting portion to which the first battery is mounted, and
It has an adjusting member that is attached to the base member in a state where the first battery is not attached to the base member.
The adjusting member is arranged between the base member and the second battery so as to cover the first mounting portion, and has a second mounting portion to which the second battery is mounted. The base member has a first ground portion connected to the ground cord of the first battery.
The working machine according to claim 1, wherein the adjusting member is connected to the first grounding portion and has a second grounding portion connected to the grounding cord of the second battery. The support has a fixing member for fixing the first battery and the second battery to the base member.
The fixing member is
A first fixing portion abutting on a surface of the first battery opposite to the base member and a surface of the second battery opposite to the base member
It has a second fixed portion connected to the first fixed portion, and has.
The second fixing portion is
In a state where the first battery is attached to the base member, it is detachably connected to the base member and is connected to the base member.
The working machine according to claim 1 or 2, wherein the adjusting member is attached to the base member and the second battery is attached to the adjusting member and is detachably connected to the adjusting member. .. The adjusting member is connected to the abutting portion abutting the base member, a wall portion extending from the abutting portion in a direction away from the base member, and along the base member. Has an extending adjustment base,
In a state where the adjusting member is attached to the base member and the second battery is attached to the adjusting member, a space is provided between the base member and the adjusting base portion.
The working machine according to any one of claims 1 to 3, wherein the first mounting portion is arranged in the space. A plurality of the first mounting portions are provided at intervals.
The working machine according to claim 4, wherein the plurality of first mounting portions are in contact with each other of the pair of facing surfaces of the first battery and are arranged in the space. An opening is formed in the base member.
The working machine according to claim 4 or 5, wherein the opening has a first opening connected to the space. An opening is formed in the base member.
The working machine according to any one of claims 1 to 6, wherein the opening has a second opening provided in a region that does not overlap with the first battery and the adjusting member. An adjusting member for mounting a second battery having a size different from that of the first battery in a work machine in which the first battery is mounted on the first mounting portion of the base member.
The adjusting member is attached to the base member in a state where the first battery is not attached to the base member.
The adjusting member has a second mounting portion to which the second battery is mounted, and is arranged between the base member and the second battery so as to cover the first mounting portion in a state of being mounted on the base member. The adjusting member that has been used.

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