JP2603465Y2 - Work machine battery mounting structure - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery mounting structure for a working machine.

[0002]

2. Description of the Related Art Conventionally, in a working machine such as a small shovel, a battery, which is a driving power source of a starter motor for starting an engine, is mounted near the engine on a turning frame or inside the turning frame.

[0003]

However, in a working machine equipped with a battery in the vicinity of the engine on the revolving frame, hot air that is blown back by the radiator fan is directly blown onto the battery when the engine is operating.
The electrolyte filled in the battery is easily consumed.

On the other hand, in a working machine having a battery mounted inside a revolving frame, the battery cannot be easily attached and detached and checked.

[0005] The present invention solves the above-mentioned problem,
It is an object of the present invention to block hot air blown to a battery and to facilitate attachment / detachment and inspection of the battery.

[0006]

In order to achieve the above object, in the battery mounting structure of the working machine according to the present invention,
The bottom surface of and the battery is provided on the revolving frame of the working machine having an openable engine cover upward direction is placed
Battery support member and battery
Has a side covering member that covers the side adjacent to the engine
And a battery mount that covers the top surface of the battery and
An upper surface covering member capable of contacting the entire upper side of the side surface covering member; and
Next to the battery other than the engine adjacent surface
Battery cartridge having a positioning member abutting on the upper side
A bar and a top cover member of the battery cover.
And a terminal on the top surface of the battery and a lid for replenishing the electrolyte.
Spacers that can abut other parts and the battery
A fastener capable of securing the cover relative to the battery support member is secured to the ceiling portion of the engine cover and the ene
A partition member that divides an upper portion inside the gin cover into an engine-side space and a battery-side space, and when the engine cover is positioned in a closed state, the lower side of the partition member is substantially completely closed.
It is configured to be able to contact the upper surface of the upper cover member of the battery cover for a long time .

[0007]

[Function] In the working machine battery mounting structure of the present invention,
Battery support by side cover of battery mount
Covering the side surface adjacent to the engine battery to be placed on member, also abuts against the upper full length of the side surface covering member Bas
The top cover of the battery cover covers the top surface of the battery, and then adheres to the ceiling of the engine cover.
The partition wall over the entire length of the battery
The cover is configured so that it can contact the upper surface of the upper cover member.
To prevent hot air from being blown from the engine to the battery.
Control .

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings.

FIGS. 1 to 8 show one embodiment of an upper revolving structure of a small shovel to which a battery mounting structure of a working machine according to the present invention is applied. In each of the figures, F indicates a front, A indicates a rear, and R indicates a rear. Represents right and L represents left.

Reference numeral 1 denotes a revolving frame. The revolving frame 1 has a substantially circular planar shape, and is a traveling body (not shown).
The engine 9 is mounted on the upper part of the turning frame 1 so as to be able to turn in the circumferential direction.

The engine 9 is installed laterally with respect to the axis of the turning frame 1 such that a radiator fan (not shown) driven by the engine 9 is located on the right side of the turning frame 1.

Reference numeral 2 denotes a fixed engine cover having a hollow structure. The fixed engine cover 2 has a substantially quadrant circular plane shape and is provided so as to cover the right rear portion of the upper surface of the revolving frame 1.

Reference numeral 3 denotes a partition wall. The partition wall 3 is provided so as to partition the left side of the upper surface of the revolving frame 1 back and forth.

Reference numeral 4 denotes an opening / closing engine cover having a hollow structure. The opening / closing engine cover 4 has a substantially quadrangular plane shape, and is provided on an upper portion of the partition wall 3 so as to cover a left rear portion of an upper surface of the revolving frame 1. Is connected to the hinge 5 provided in the first position.

The hinge 5 has a pivot 6 extending substantially horizontally in the left-right direction of the turning frame 1.

Reference numeral 7 denotes a seat, 8 denotes an instrument panel, and the seat 7 and the instrument panel 8 are mounted on the upper surface of the open / close engine cover 4.

Reference numeral 11 denotes a battery mount. The battery mount 11 is fixed to the left rear portion of the upper surface of the revolving frame 1 and has a top surface shape on which the battery 10 can be mounted. A side surface covering member provided on an edge of the battery supporting member adjacent to the engine and covering a side surface of the battery mounted on the battery supporting surface adjacent to the engine;

The battery support member 12 and the side surface covering member 13 constituting the battery mounting base 11 are integrally formed by pressing a metal plate.

Reference numeral 14 denotes a battery cover. The battery cover 14 covers an upper portion of the battery 10 mounted on the upper surface of the battery support member 12 and contacts an upper surface of the side cover 13 with an upper surface cover member 15. Positioning members 16 and 1 connected to the upper surface covering member 15 and abutting on the upper side of the battery 10 other than the engine adjacent surface.
7 and 18.

The upper surface covering member 15 and the positioning members 13, 17, and 18 constituting the battery cover 14 described above.
Are integrally formed by pressing a metal plate and appropriately welding key points.

A notched fixing plate 23 is fixed to the front end of the upper surface covering member 15.
A hole 24 penetrating in the up-down direction is formed in the rear end portion of the counter 5.

The notch of the fixing plate 23 is fitted with the tip of a substantially vertical bolt 25 fixed to the front end of the battery support member 12. A substantially vertical bolt 26 fixed to the rear end
Are fitted with each other.

Reference numerals 19 and 20 denote spacers. The spacers 19 and 20 are provided on the lower surface of the upper surface covering member 15 on a terminal 21 on the upper surface of the battery 10 and the electrolyte replenishing cap 2.
It is fixed so as to be in contact with a portion other than 2.

Numerals 27 and 28 denote nuts.
When the nuts 27 and 28 are tightened, the spacers 19 and 20 are pressed against the upper surface of the battery 10 and the battery 10 and the battery mount 11 are connected to each other. The battery cover 14 is integrally fastened.

Reference numeral 29 denotes a partition member.
The upper part of the opening / closing engine cover 4 is divided into an engine-side space 30 and a battery-side space 31.

Reference numeral 32 denotes a seal member, and the seal member 3
2 is attached to the lower side of the partition member 29.

The partition member 29 is formed such that the lower side of the seal member 32 contacts the upper surface of the upper cover member 15 when the open / close engine cover 4 is closed.

[0028] In the present embodiment having the structure described above, the side surface adjacent to the engine 9 of the battery 10, Ba
Covered with a side surface covering member 13 of the battery mounting base 11 ,
Further, the upper surface of the battery 10, the side cover member 1
The third top surface covering member 15 of the battery cover 14 abuts against the upper full length covering, further, the opening and closing the engine cover 4
The seal member 32 attached to the lower side of the partition member 29 fixed to the ceiling portion of the battery cover comes into contact with the upper surface of the upper cover member 15 of the battery cover 14, so that when the engine is running, hot air generated by the radiator fan blows back. The battery is not directly sprayed on the battery 10, so that the electrolyte filled in the battery 10 is less likely to be consumed.

Also, the battery support on the revolving frame 1
The battery 10 mounted on the member 12 has its engine
9 is not covered , so that the opening / closing engine cover 4 is rotated upward to open the battery 10 from the side of the battery 10 opposite the engine.
The level of the liquid surface can be easily checked visually.
The battery cover 14 mainly covers the upper surface of the battery 10.
The battery 10
It is easy to attach and detach the lee cover 14 to the battery 10
Can be easily performed.

The battery mounting structure of the working machine according to the present invention is not limited to the above-described embodiment.
Applying to a work machine whose revolving frame is formed in a plane shape other than a substantially circular shape, or a working machine in which the engine is installed vertically to the axis of the revolving frame, and various other methods within the scope of the present invention. Of course, changes can be made.

[0031]

As described above, according to the battery mounting structure of the working machine of the present invention, the following various excellent effects can be obtained.

[0032] (1) the side surface adjacent to the battery of the engine is covered by a battery mount of the side surface covering member and the battery cover abuts against the upper full length of the side surface covering member
On surfaces of the battery is covered with the upper surface cover member over a further
In addition, since the lower side of the partition member fixed to the ceiling portion of the engine cover is configured to contact the upper surface of the upper cover member of the battery cover, the hot air that is blown back by the radiator fan when the engine is operating may be directly blown onto the battery. Therefore, the electrolyte filled in the battery is less likely to be consumed.

(2) Battery support on pivot frame
The battery mounted on the material is located next to the engine
Because have no side is not coated, an upper engine cover
If even in the open state is rotated to, anti-d of the battery
Easily visually check the level of the electrolyte from the side near the engine
In addition, the battery cover is mainly
Because it covers the upper surface of the battery, the battery
The battery cover can be easily attached to and detached from the
The operation of replenishing the electrolyte with electrolyte can be easily performed.

[Brief description of the drawings]

FIG. 1 is a partially cut-away side view showing an embodiment of an upper revolving structure of a small shovel to which a battery mounting structure of a working machine according to the present invention is applied.

FIG. 2 is a partially cutaway rear view of the upper swing body of the small shovel shown in FIG.

FIG. 3 is a plan view of a revolving frame in an upper revolving structure of the small shovel shown in FIG. 1;

FIG. 4 is a side view showing a state where a battery and a battery cover are mounted on the battery mount shown in FIG. 1;

FIG. 5 is a view taken in the direction of arrows VV in FIG. 4;

FIG. 6 is a view taken in the direction of arrows VI-VI in FIG. 4;

FIG. 7 is a plan view of the battery mount shown in FIG. 4;

FIG. 8 is a plan view of the battery cover shown in FIG.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Revolving frame 4 Opening / closing engine cover (engine cover) 9 Engine 10 Battery 11 Battery mounting base 12 Battery support member 13 Side cover member 14 Battery cover 15 Top cover member 16, 17, 18 Positioning member 19, 20 Spacer 21, Terminal 22, Electrolyte Refill lid 23 Fixing plate (fastener) 25, 26 Bolt (fastener) 27, 28 Nut (fastener) 29 Partition member 30 Engine side space 31 Battery side space

Claims (1)

(57) [Scope of request for utility model registration] 1. A of and the battery is provided on the revolving frame of the working machine having an openable engine cover upward direction
Battery support member on which the bottom surface is placed and connected to it
Side covering the side of the battery adjacent to the engine
A battery mount with a covering member and a battery
It can cover the surface and contact the entire length of the upper side of the side cover member.
Next to the engine of the surface covering member and the battery connected to it
Has a positioning member that contacts the top of the other side other than the contact surface
Battery cover and top cover of the battery cover
A terminal provided on the member and a
A spacer that can be in contact with parts other than the
A fastener for fixing the battery cover to the battery support member, and a fastener fixed to a ceiling portion of the engine cover.
And a partition member that divides an upper portion inside the engine cover into an engine-side space and a battery-side space, and when the engine cover is positioned in a closed state, a lower side of the partition member extends over substantially the entire length of the battery cover. A battery mounting structure for a working machine, characterized in that the battery mounting structure is configured to be able to contact the upper surface of the upper surface covering member.