JPH06329173A - Structure of skid base of wooden packing framework for outdoor apparatus - Google Patents

Abstract

PURPOSE:To improve the skid base at the part under and on the right end side and being on the side of the center of gravity of an outdoor apparatus so as to effectively cushion the shock at the time of dropping. CONSTITUTION:An outdoor apparatus A is packed in a wooden packing framework 11 in a state of being laid on a skid base. The center of gravity G of the outdoor apparatus A is decentered toward the end side at the right of the casing 1. The skid base is provided with end side boards 21, 22 respectively at the right end side and at the left end side of the outdoor apparatus A and with upper boards 23 and lower boards 24 between the front and the rear of both the end side boards 21, 22 and transversely upon and under the end side boards 21, 22. A cushioning material 31 is interposed between each upper board 23 and each lower board 24 on the right end side under the outdoor apparatus A. Furthermore, a supporting board 44 corresponding to the foot 41 on the right end side of the casing 1 is provided between the undersides of the upper boards 23 and an intermediate point in the corresponding cushioning material 31 between the upper boards 23 and the lower boards 24. On the other hand, a supporting board 43 corresponding to the foot 41 on the left end side is fitted between the undersides of the upper boards 23 and the upper sides of the lower boards 24.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a lower waist structure which constitutes a lower portion of a wooden frame package for an outdoor unit of an air conditioner.

[0002]

2. Description of the Related Art Generally, an outdoor unit is packaged in a package made of cardboard or the like for transportation.

Further, in consideration of the positional deviation of the outdoor unit in the package during transportation, a saucer-shaped cushioning member having a wall portion surrounding the bottom of the outdoor unit is used, and this cushioning member has legs of the outdoor unit. There is also one in which a convex portion that fits into a concave portion provided in the section is provided to fix the outdoor unit in the package (actual flat opening 3
-1040340).

[0004]

By the way, in the case of a package made of cardboard or the like, there is a strong brittleness due to wetness and rough handling, and in this respect, a wooden frame package for packaging using a wooden frame or the like. The body is sometimes used. The wooden frame package is designed to be packed with the outdoor unit placed on the lower waist, and the lower waist is arranged at one end and the other end of the outdoor unit, respectively, and is substantially Side end plates extending in parallel,
It is formed by an upper plate and a lower plate which are respectively laid between the respective side end plates at upper and lower positions of the respective side end plates.

However, the center of gravity of the outdoor unit is usually eccentric to one end due to the arrangement of the structural members, so if the outdoor unit is accidentally dropped during transportation, the outdoor unit will
There is a risk that the center of gravity may fall from the one side end that is eccentric, and a large impact may be applied to the one side to deform or break the casing of the outdoor unit.

The present invention has been made in view of the above points, and an object of the present invention is to improve the lower waist below the one side end, which is the center of gravity of the outdoor unit, so that the impact at the time of dropping is effective. To alleviate.

[0007]

[Means for Solving the Problems] To achieve the above-mentioned object, the solution means taken by the invention according to claim 1 is an outdoor unit.
A wooden frame package for an outdoor unit, in which (A) is placed on a lower waist (12) which constitutes a lower part of the wooden frame package (11) by the wooden frame package (11). The lower back structure is assumed. The center of gravity (G) of the outdoor unit (A) is eccentric to one side end of the outdoor unit (A), and the lower waist (12) is one side end and the other side of the outdoor unit (A). Between the side end plates (21), (22) arranged at the ends and extending substantially parallel to each other, and between the side end plates (21), (22) between the side end plates (21), (22). It is provided with an upper plate (23) and a lower plate (24) which are respectively suspended in the upper and lower positions. Further, the upper plate (23) and the lower plate corresponding to the lower side of one end of the outdoor unit (A).
A cushioning material (31) for cushioning the impact exerted on the outdoor unit (A) from the lower back (12) is interposed between the cushion and the (24).

Further, the solution means taken by the invention of claim 2 specifies a part of the cushioning material (31) of the invention of claim 1, and the outdoor unit (A) is provided through the upper plate (23). ) It is exposed below one side end. Then, a part of the cushioning material (31) exposed through the upper plate (23) is provided with a bottom plate (1) below one end of the outdoor unit (A).
The protrusion (32) with which the tip abuts is provided in b).

Further, the solving means taken by the invention of claim 3 is the outdoor unit of the invention of claim 1 or 2.
(A) is specified, and the lower part of the outdoor unit (A) is seated through a plurality of legs (41), which respectively correspond to one side end side and the other side end side of the outdoor unit (A).
Place on top plate (23) of (12). And each of the legs (41)
Between the upper plate (23) and the lower plate (24) corresponding to each of the legs (41)
The support plates (43), (44) for supporting the detention bolts (42), ..., which hold the upper plate (23) on the upper plate (23) are provided, and the support plates (43), (44) are provided.
Of the above, the support plate (44) corresponding to the leg portion (41) on one end side of the outdoor unit (A) is provided on the lower surface of the upper plate (23), and the upper plate (23) and the lower plate (24). While installing between the middle of the cushioning material (31) corresponding to the space, while supporting the support plate (43) corresponding to the leg portion (41) on the other end side of the outdoor unit (A), the upper plate (23) It is configured to be mounted between the lower surface and the upper surface of the lower plate (24).

Further, the solution means taken by the invention of claim 4 specifies the cushioning material (31) of the invention of claim 1, claim 2 or claim 3, and compresses the outdoor unit (A). The structure is such that it is interposed between the upper plate (23) and the lower plate (24) corresponding to the lower part of the machine (2).

[0011]

With the above construction, in the invention according to claim 1,
The outdoor unit (A) is packed by the wooden frame packing body (11) using a wooden frame, etc., and the strength is sufficiently high to withstand water wet and rough handling.

In that case, in the outdoor unit (A), a cushioning material (31) is provided between the upper plate (23) and the lower plate (24) corresponding to the lower side of one end which is the center of gravity (G) side. Since the outdoor unit (A) is accidentally dropped during transportation because it is placed on the lower waist (12), the impact from the lower waist (12) acting on one side end of the outdoor unit (A) However, the cushioning effect of the cushioning material (31) effectively reduces the stress.

According to the second aspect of the invention, the outdoor unit
The bottom plate (1b) at the lower side of one side end of (A) is a cushioning material (31) exposed to the lower side of the one side end of the outdoor unit (A) through the upper plate (23), and some projections (32) Since the tip of the abutment is abutting, one side end side of the outdoor unit (A) is directly supported by the projection (32) of the cushioning material (31),
In combination with the cushioning effect of the cushioning material (31) interposed between the upper plate (23) and the lower plate (24), the impact from the lower waist (12) at the time of falling is more effectively alleviated. .

In the invention according to claim 3, the outdoor unit
(A) The leg portions (41) on one end side and the other side end side are detained on the upper plate (23) by detention bolts (42), and a support plate that supports these detention bolts (42). Of the (43) and (44), the outdoor unit (A)
The support plate (44) corresponding to one side end side is a cushioning material with the lower surface of the upper plate (23)
Supporting plates (43) corresponding to the other end of the outdoor unit (A) are attached between the lower surface of the upper plate (23) and the upper surface of the lower plate (24) between and in the middle of (24). Therefore, if the outdoor unit (A) is accidentally dropped during transportation, the impact on the one side end of the outdoor unit (A) causes the support plate (44) on the one side end of the outdoor unit (A) to bend and absorb the shock. Material
Combined with the cushioning function of (31), the impact from below the waist (12) at the time of falling is further effectively mitigated.

Further, in the invention according to claim 4, the outdoor unit
The cushioning material (31) interposed between the upper plate (23) and the lower plate (24) corresponding to the lower side of the compressor (2) of (A) is the most resistant among the constituent members of the outdoor unit (A). It is possible to effectively protect the compressor (2), which is weak against impact and heavy, from the impact when it is dropped by the cushioning action of the cushioning material (31).

[0016]

As described above, according to the underbody structure of the wooden frame package for an outdoor unit according to the invention of claim 1, the outdoor unit (A)
Cushioning material (31) between the upper plate (23) and the lower plate (24) below one end.
An outdoor unit that drops from one end due to the buffering effect of
It is possible to effectively mitigate the impact on (A) and to sufficiently prevent the deformation of the casing of the outdoor unit (A) and the breakdown of the constituent members while providing the wooden frame package (11) with sufficient strength.

Further, according to the lower waist structure of the wooden frame package for an outdoor unit in the second aspect of the invention, a cushioning material for directly supporting the bottom plate (1b) below one end of the outdoor unit (A). Protrusion of (31) (3
By 2), the impact from the lower waist (12) at the time of falling is effectively mitigated together with the cushioning effect of the cushioning material (31) between the upper plate (23) and the lower plate (24), It is possible to more reliably prevent the deformation of the casing of the outdoor unit (A) and the breakdown of the constituent members.

Further, according to the lower waist structure of the outdoor unit wooden frame package in the third aspect of the present invention, the support plate (44) corresponding to one end of the outdoor unit (A) is attached to the upper plate (23). By installing between the lower surface and the middle of the cushioning material (31), the impact that acts on one end side of the outdoor unit (A) at the time of dropping is combined with the cushioning effect of the cushioning material and the support plate (44). It is possible to effectively mitigate the deformation of the casing of the outdoor unit (A), and to more reliably prevent the deformation of the casing of the outdoor unit (A) and the breakdown of the constituent members.

Further, according to the underbody structure of the wooden frame package for an outdoor unit in the invention of claim 4, compression is performed by the cushioning material (31) corresponding to the lower side of the compressor (2) of the outdoor unit (A). It is possible to effectively protect the machine (2) from impacts and prevent deformation and failure of the casing of the outdoor machine (A) at a higher level.

[0020]

Embodiments of the present invention will be described below with reference to the drawings.

1 and 2 show an outdoor unit (A) in a separate type heat pump type air conditioner according to an embodiment of the present invention. In the figure, (1) is a flat rectangular parallelepiped casing that is thin in the front-rear direction (front-back direction in the figure), and the casing (1) is a flat rectangular top plate (1a that is long in the left-right direction). ) And a bottom plate (1b), a vertically long rectangular front plate (1c) and a rear plate (1d), and a vertically long flat rectangular left plate (1e) and a right plate (1f). Become. Inside the casing (1), a heat exchanger (not shown) and a compressor (2) are housed. The center of gravity (G) of the outdoor unit (A) is
Heat exchangers and compressors as constituent members of (A) (2)
It is eccentric to the right end due to the layout layout. In the figure, (3) and (3) are the front plates of the casing (1).
The air outlets are opened at upper and lower positions on the left side of (1c), and grills (4) and (4) are attached to the respective air outlets (3).

The outdoor unit (A) is packed in a wooden frame packing body (11) in preparation for transportation overseas. The crate package (11) constitutes a lower part of the crate package (11) and holds the outdoor unit (A) in a mounted state (12)
And the casing (1) placed on the waist (12) (outdoor unit
(A)) Top plate (1a) to front and back plates (1c), (1d) and left and right side plates
(1e), (1f) with the upper end of each of the upper covering material (13) having a substantially U-shaped cross section that covers from above and the front and rear face plates (1c), (1d) and left and right side plates (1e), (1f) A substantially H-shaped side covering material (14) connecting between the upper covering material (13) and the lower waist (12) at individual outer positions, and an outer side of each side covering material (14) At a position, the upper covering material (13) and the lower waist portion (12) are diagonally covered with a diagonal covering material (15) so as to connect them diagonally. And, the casing (1) which is the center of gravity (G) of the outdoor unit (A).
The heaviest and most delicate compressor (2) among the components of the outdoor unit (A) is attached and fixed on the right side of the bottom plate (1d). In this case, the upper covering material (13), the side covering material (14) and the diagonal covering material (15) of the wooden frame package (11).
Are face plates (1a), (1c), (1d), (1e), (1f) excluding the bottom plate (1b) of the outdoor unit (A) held on the waist (12) in cardboard (not shown). ) Each face plate (1a) of the outdoor unit (A),
(1c), (1d), (1e), (1f) are covered, and the lower end of the corrugated cardboard corresponding to the front and back face plates (1c), (1d) is 12) Forklift claw to (5)
Notches are formed so that 1) and (51) can be inserted.

The lower back (12) has the right end plate (21) extending along the right end of the outdoor unit (A) and the left end of the outdoor unit (A). The left end plate (22) extending along the left end and the upper and lower upper plates (23), (23) that are respectively hung between the front and rear positions of the upper surfaces of the side end plates (21), (22). ) And the lower front and rear plates (24) and (24) that are respectively bridged between the front and rear positions of the lower surfaces of the side end plates (21) and (22). In this case, the right end plate (21) and the left end plate (22) are arranged substantially parallel to each other. The right end plate (21), the left end plate (22), each upper plate (23) and each lower plate (24) are assembled by nailing (not shown).

Further, between the upper plate (23) and the lower plate (24) corresponding to the lower side of the right end which is the center of gravity (G) of the outdoor unit (A), the outdoor unit is used during transportation. A cushioning material (31) having a substantially rectangular cross section is interposed in the machine (A) to reduce the impact exerted from below the waist (12). In addition, a part of the cushioning material (31), each upper plate (23)
It is exposed to the lower part of the right side of the casing (1) through the space, and a part of the exposed cushioning material (31) is exposed to the casing.
The bottom plate (1b) on the lower right side of (1) is provided with a protrusion (32) having a substantially convex cross-section, the tip of which abuts. And the cushioning material
As the material of (31), the amount of compressive strain (%) even after the lapse of days
Is used, and among them, foam polystyrene having a specific gravity of 0.025 is applied. That is, in applying this foam polystyrene, as shown in FIG. 4, several kinds of foam polystyrene having different specific gravities are prepared, and the compressive stress (Kg / cm ² ) with respect to the strain amount (%) is shown in FIG. As shown in FIG. 6, based on the compressive elastic modulus with respect to specific gravity (Kg / cm ² ), the load with respect to the number of days elapsed and the thickness change rate (%) when the bulk specific gravity is changed, 1
An ideal foam polystyrene suitable for the condition of the outdoor unit (A) of 20 kg will be selected.

Further, as shown in FIG. 3, the outdoor unit (A)
Is a plurality of leg portions (41), (41) corresponding to the right end side and the left end side of each upper plate (23) on the right end side and the left end side of the casing (1) (2 in FIG. It is placed on each upper plate (23) under the waist (12) via the (only shown). The tip of each leg (41) is formed in a substantially parallel step shape so as to be in sliding contact with each upper plate (23), and has a substantially U-shaped notch (41a). There is. Also, each leg above
A detention bolt for detaining each leg (41) on each upper plate (23) between each upper plate (23) and each lower plate (24) corresponding to the tip of (41).
Left and right support plates (43), (44) for supporting (42), ... Are provided. The detention bolts (42) are attached to the legs.
(41) The end of each detention bolt (42) that is screwed to each upper plate (23) through the notch (41a) at the tip and that penetrates each upper plate (23) has the above-mentioned supporting plate (43). , (44) is screwed on.

Of the above-mentioned support plates (43), (44),
The right side support plate (44) corresponding to the leg portion (41) on the right end side of the casing (1) is provided between the lower surface of each upper plate (23) and each upper plate (23) and each lower plate (24). It is attached between the buffer material (31) and the middle of it. On the other hand, the leg (4
The left support plate (43) corresponding to 1) is the lower surface of each upper plate (23),
It is attached to the upper surface of each lower plate (24). That is,
The right support plate (44) is formed to have a vertical height that is approximately half the height of the left support plate (43).

The cushioning material (31) is the compressor (2).
It is provided over a wide range which occupies approximately one quarter on the right side between each upper plate (23) and each lower plate (24) so as to correspond to the lower part of the.

In this case, each upper plate (23) and each lower plate of the lower waist (12)
The forklift notch (51), (51) (not shown) is inserted between the left and right support plates (43), (44) with the (24), and the outdoor unit in the packed state. (A) is transported while being placed on the lower leg (12).

Therefore, in the above embodiment, the outdoor unit (A) is packed by the wooden frame packing body (11) using a wooden frame or the like,
It has sufficient strength to withstand water wetting and rough handling.

In this case, the outdoor unit (A) has the upper plate (23) and the lower plate which correspond to the lower side of the right end side which is the center of gravity (G) side where the compressor (2) as a constituent member thereof is arranged. (24) between and cushioning material
Since it is placed on the lower waist (12) with the interposition of (31), even if the outdoor unit (A) accidentally drops during transportation, it falls on the right end side from the lower waist (12). The shock of time is effectively alleviated by the cushioning effect of the cushioning material (31). Moreover,
The bottom plate (1b) below the right side end of the outdoor unit (A) has a cushioning material (31) exposed below the right side end of the outdoor unit (A) through the upper plate (23).
Since the tips of some of the protrusions (32) are in contact, the outdoor unit (A)
The right end side of the is directly supported by the protrusion (32) of the cushioning material (31). Further, a support plate (44) corresponding to the right end side of the casing (1) is provided between the lower surface of the upper plate (23) and the middle of the cushioning material (24) so as to support the left end side of the casing (1). Since the plate (43) is attached between the lower surface of the upper plate (23) and the upper surface of the lower plate (24), the impact on the right end of the outdoor unit (A) at the time of dropping causes the outdoor unit (A). ) The support plate (44) on the right end side effectively bends together with the cushioning action of the cushioning material (31).

As a result, the impact from the lower waist (12) at the time of dropping causes the upper plate (23) of the lower waist (12) to flex and the cushioning material.
Due to the synergistic effect with the cushioning effect of (31), the wooden frame package (1
It is possible to surely prevent the deformation of the casing (1) of the outdoor unit (A) and the failure of the components, especially the compressor (2), while having the sufficient strength of 1).

Further, a cushioning material (31) interposed between an upper plate (23) and a lower plate (24) corresponding to the lower side of the compressor (2) of the outdoor unit (A).
As a result, the compressor (2), which is the most shock resistant and heavy among the components of the outdoor unit (A), has a cushioning effect to bend the upper plate (23) of the waist (12) and a cushioning material (31). As a result, it is effectively protected from a shock when it is dropped, and deformation and failure of the casing (1) of the outdoor unit (A) can be prevented at a higher level.

In the above embodiment, the upper plate (23) is composed of two front and rear plates. However, a single upper plate having a notch in which a part of the cushioning material is exposed on the bottom plate side of the casing may be used. good.

[Brief description of drawings]

FIG. 1 is a front view of the lower back as seen from the front side with an outdoor unit mounted.

FIG. 2 is a perspective view of a lower waist.

FIG. 3 is a plan view of a leg portion.

FIG. 4 is a comparative characteristic diagram of each foam polystyrene material showing compression stress with respect to strain amount.

FIG. 5 is a characteristic diagram of a foam polystyrene material as a cushioning material showing a compression elastic modulus with respect to specific gravity.

FIG. 6 is a comparative characteristic diagram of each foam polystyrene material showing the rate of change in thickness with respect to the number of days elapsed.

[Explanation of symbols]

 (2) Compressor (11) Crate package (12) Lower waist (21), (22) Side end plate (23) Upper plate (24) Lower plate (31) Cushioning material (32) Protrusion (41) Leg Part (42) Detention bolts (43), (44) Support plate (A) Outdoor unit (G) Center of gravity

Claims (4)

[Claims] 1. An outdoor unit (A) is packed by a wooden frame package (11) placed on a lower waist (12) constituting a lower part of the wooden frame package (11). In the underbody structure of the wooden frame package for the outdoor unit, the center of gravity (G) of the outdoor unit (A) is the outdoor unit.
(A) is eccentric to one side end side, and the lower waist (12) is arranged at one side end and the other side end of the outdoor unit (A) and extends substantially parallel to each other. , (22) and the end plates (21),
It is equipped with an upper plate (23) and a lower plate (24) which are respectively hung between the upper and lower positions of the side end plates (21) and (22) between (22). Upper plate (23) corresponding to the lower end of one side
Between the lower plate (24) and the lower plate (24),
A lower waist structure of a wooden frame package for an outdoor unit, wherein a cushioning material (31) for cushioning the impact acting on (A) is interposed. 2. A part of the cushioning material (31) is exposed below the one side end of the outdoor unit (A) through the upper plate (23), and the upper plate (2) is exposed.
Part of the cushioning material (31) exposed through 3), the outdoor unit (A)
The lower waist structure of a wooden frame package for an outdoor unit according to claim 1, wherein a projection (32) with which the tip abuts is provided on the bottom plate (1b) below the one end. 3. The outdoor unit (A) has a plurality of leg portions (41) respectively corresponding to one side end side and the other side end side of the outdoor unit (A).
It is placed on the upper plate (23) of the lower waist (12) via ..., and between the upper plate (23) and the lower plate (24) corresponding to each leg (41), Detention bolts (4) for detaining the legs (41) on the upper plate (23).
2), supporting plates (43), (44) for supporting ...
Of the supporting plates (43) and (44), the supporting plate (44) corresponding to the leg portion (41) on one end side of the outdoor unit (A) has a lower surface of the upper plate (23), It is installed between the upper plate (23) and the lower plate (24) and in the middle of the cushioning material (31), while supporting the leg (41) on the other end of the outdoor unit (A). The outdoor unit tree according to claim 1 or 2, characterized in that the supporting plate (43) is mounted between the lower surface of the upper plate (23) and the upper surface of the lower plate (24). Under the waist structure of the frame package. 4. The cushioning material (31) is a compressor (2) for an outdoor unit (A).
It is interposed between the upper plate (23) and the lower plate (24) corresponding to the lower part of the box of the outdoor unit wooden frame packing body according to claim 1, claim 2 or claim 3. Under waist structure.