JP2524633Y2 - Battery storage structure in work equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a battery housing structure in a working machine.

<Conventional technology> Conventionally, the mounting structure of a battery in a working machine, etc.
It has a structure in which a battery is directly attached to the main unit, and is generally mounted below the main unit.

<Problem to be solved by the present invention> However, in the case of the conventional device that is mounted below the unit, since the battery is mounted near the lower part of the main body, it is necessary to check and replace the battery. There was a problem that forced posture was imposed. In addition, when inspecting or repairing the battery, it was necessary to remove the battery from the main body, and the work efficiency was poor, and troubles such as accidentally dropping the battery occurred because the battery was removed in an unreasonable posture. .

<Means for Solving the Problems> The present invention for solving the above-described problems includes a housing case 13 for housing and holding the battery 9 and a main body-side case housing for housing the housing case 13 in a slidable manner. Part 10
A stopper 31 for regulating the movement of the storage case 13 with a fixed sliding amount is provided in the case storage portion 10 so as to be freely detachable from the storage case 13, and the stopper 31 is provided on a side surface of the storage case 13 with the stopper 31. An engagement portion 29a for engagement is formed, and the tip of the housing case 13 on the side of the slide position of the storage case 13 on the side of the case storage portion 10 when the battery 9 is connected to the ground wire 37 is connected to the draw-out slide trajectory of the storage case 13. Projecting into the storage case 13
The present invention is characterized in that a ground wire connecting bolt 36 is provided to allow the drawer slide when the ground wire 37 is removed.

<Operation> The storage case 13 stores and holds the battery 9 and is stored in the case storage unit 10 on the main unit side. The storage case 13 slides inside the case storage portion 10 and can be pulled out together with the battery 9 to be pulled out.

Here, an engagement portion 29a is formed on the side surface of the storage case 13. When the storage case 13 is pulled out by a predetermined amount, the movement of the storage case 13 is stopped by the stopper 31 provided on the machine side, and the battery 9 is pulled out. Hold. When the engagement of the stopper 31 is further released, the battery 9 can be removed together with the storage case 13.

<Embodiment> An embodiment of the present invention will be described below with reference to the drawings.

FIG. 2 is an overall rear view of the combine using the structure of this embodiment. The combine machine 1 is mounted on a traveling device 5 and a cutter 3 is mounted on a rear portion thereof. A case accommodating portion 10 for accommodating the battery 9 is provided on the machine side below the culm discharge opening of the cutter 3.

The case accommodating portion (10) is provided at the rear end of the frames 7a and 7b of the main body 1 as shown in FIGS. A housing case 13 for housing and holding the battery 9 is housed in the case housing portion 10 so as to be slidable in the front-rear direction. The storage case 13 will be described below. The storage case 13 has a rectangular bottom portion 15 having a sufficient area for mounting the battery 9, and a front wall member 16 erected on front and rear edges thereof. The battery 9 is housed and held by the rear wall member 17, the side wall members 18 erected on the left and right edges, and the plate-shaped regulating member 19. Fixed brackets 21 and 22 are attached to the front wall member 16 and the rear wall member 17, respectively. The fixing brackets 21 and 22 are provided with long holes 21a and 22a, and the lower end curved portions of fixing rods 24 and 26 to be described later are inserted therethrough. Here, the battery 9 housed in the housing case 13 is fixed by a fixing member 23 laid laterally on the upper surface of the battery 9, fixing rods 24 and 26 penetrating both ends of the fixing member 23, and wing nuts 25 and 27. Fastened and fixed.

On the other hand, an upper side of the regulating member 19 of the storage case 13 is formed with a notch parallel and straight through the upper side, and a straight side of the notch serves as a guide portion 29 with which a regulating portion 32 of a stopper 31 described below slides. ing. Further, the step portion at the front end of the guide portion 29 is
Are engaged with each other so as to engage with each other.

A guide member 11 is provided in the machine-side case housing portion 10 along the regulating member 19. The guide member 11 is provided with an insertion hole 34, and the stopper 31 is inserted so as to be movable left and right. At the tip of the stopper 31, a regulating portion 32 formed in a roller shape having a diameter larger than that of the insertion hole 34 is provided.
It is in contact with 19 guide portions 29. A spring receiver 35 is attached to the other end of the stopper 31. A spring 33 for urging the stopper 31 outward is interposed between the spring receiver 35 and the guide member 11.

Here, as shown in FIG. 3, FIG. 4 (B) and FIG. 5 (B), the insertion hole 34 prevents the shaft of the stopper 31 from contacting the upper side of the engaging portion 29a of the regulating member 19. , Which are formed at a position higher than the upper side.

In the vicinity of the stopper 31, a ground wire 37 is
A bolt 36 is screwed into the housing case 13, and the tip of the bolt 36 projects toward the housing case 13 as shown in FIGS. 4 (A) and 5 (A).

A fixing plate 39 is provided at the rear end of the guide member 11, and a fixing plate 40 is similarly provided on the outer surface of the regulating member 19 of the storage case 13.
Holes 42 through which fixing bolts 41 are inserted are provided at corresponding positions. These fixing plates 40 and 39 are
Are overlapped when accommodated in the case accommodating portion 10, and are fastened and fixed to the fixing bolts 41. At the same time, an engaging member 45 that engages with the bottom surface 10a of the case housing portion 10 when the housing case 13 is housed and regulates vertical vibration of the housing case 13 is attached to the lower surface of the rear end of the housing case 13. Further, a pin 28 is inserted into and fixed to the front wall member 16 of the storage case 13 from the inside. The tip of the fixing pin 28 is inserted into the hole 30 formed in the machine-side frame 7b when the housing case 13 is housed, thereby regulating the movement of the front side of the housing case 13.

The operation of the structure of the present embodiment configured as described above will be described. When the storage case 13 is stored, the battery 9 is securely fixed to the storage case 13 by the fixing member 23 and the like. It is fixed to the main unit side by a member 45, a pin 28 and a fixing bolt 41.

When checking the battery 9 or the like, the fixing bolt 41 is removed, and the housing case 13 is pulled backward. At this time,
The regulating portion 32 of the stopper 31 slides on the guide portion 29, and the housing case 13 is smoothly pulled out rearward by the regulating portion 32 and the guide portion 29 without swinging up and down.

When the housing case 13 is pulled out by a certain amount, as shown in FIG. 4, the engaging portion 29a and the regulating portion 32 come into contact with each other. At this time, substantially the entire battery 9 is pulled out backward, but the stopper 31
The movement of the storage case 13 is regulated by the regulation part 32 of the first embodiment, so that the battery 9 does not fall.

In the above state where the storage case 13 is regulated by the stopper 31, substantially the entire battery 9 is exposed to the outside of the main body 1, so that inspection and repair of the battery 9 can be performed in an easy posture. Become.

When the battery 9 is to be further removed, FIG.
When the stopper 31 is pushed in the direction toward the housing case 13 against the urging force of the spring 33 as shown in FIG.
Is disengaged, and as shown in FIGS. 5 (A) and 6, the restricting portion 32 is formed by the notch-shaped gap 43 formed between the restricting member 19 and the front wall member 16. The storage case 13 can be slid backward and pulled out without contacting the storage case 16.

On the other hand, separately from the engagement of the restricting portion 32 with the engaging portion 29a,
Since the tip of the bolt 36 projects toward the storage case 13 side,
The housing case 13 cannot be easily pulled out as it is, but the housing case 13 can be easily removed by removing the bolt 36 and the ground wire 37.

That is, when the battery 9 is slid backward and taken out, in addition to loosening and removing the bolt 41, the bolt 36 is loosened and removed together with the ground wire 37, and the engagement of the restricting portion 32 and the engaging portion 29a by pushing the stopper 31 is avoided. Do it.

Before removing the storage case 13, be sure to
If the structure to remove 37 is adopted, when replacing the battery 9,
Problems such as forgetting to remove the ground wire can also be prevented, and as a result, accidents in which the battery cable on the anode side, which has been removed without forgetting to remove the ground wire, comes into contact with the unit and causes a short circuit can be reduced.

When the battery 9 is further removed, the storage case 13
However, if the fixing brackets 21 and 22 provided on the storage case 13 are used as handles, the storage case 13 can be more easily removed.

In addition to the embodiment described above, the housing case 13 can be configured by a frame.

<Effects of the Invention> According to the structure of the present invention configured as described above, the battery can be easily pulled out together with the storage case, and the stopper prevents the storage case from falling down in the pulled-out state. Maintenance inspection and the like can be facilitated in a comfortable posture while being attached to the vehicle.

Further, since the stopper regulates the storage case with a fixed amount of drawing, troubles such as dropping of the battery due to excessive drawing of the storage case are eliminated.

In addition, when the stopper is in the released state, the entire storage case can be removed as it is, and there is an effect that the replacement of the battery can be performed quickly and easily with labor saving.

In addition, since the ground wire connection bolt is provided so as to protrude into the slide path of the storage case drawer, it acts as a double stopper when the battery is drawn out when the ground wire is connected, and only when the ground wire is removed, the storage case and There is an advantage that the battery can be removed.

[Brief description of the drawings]

FIG. 1 is a partially enlarged perspective view of a battery accommodating portion showing an embodiment of the present invention, FIG.
The figure is a side view showing a state where the housing case is housed in the case housing part, and FIGS. 4 (A) and (B) and FIGS. 5 (A) and (B) are partial plan views showing the engagement state of the stopper and the engagement part. FIG. 6 is a partial perspective view showing a gap formed between the regulating member and the front wall member of the storage case. 9: Battery, 10: Case storage section, 13: Storage case 29a: Engagement section, 31: Stopper

Claims (1)

(57) [Scope of request for utility model registration] A housing case (13) for housing and holding a battery (9), and a main body side case housing portion (10) for housing the housing case (13) so as to be slidably pulled out are provided. The storage case (13) with a fixed slide amount for 10)
A stopper (31) for restricting the movement of the housing case (13) is provided so as to be freely detachable from the housing case (13), and an engaging portion (29a) for engaging with the stopper (31) is provided on a side surface of the housing case (13). A ground wire (3) of the battery (9) is provided on the side of the sliding position of the storage case (13) on the case storage portion (10) side.
7) At the time of fastening connection, the tip protrudes into the drawer slide trajectory of the housing case (13) to regulate the drawer slide of the housing case (13). Battery housing structure in a working machine provided with bolts (36) for use.