JP6953250B2 - How to assemble a freezing unit for transportation and a freezing unit for transportation - Google Patents

Description

The present invention relates to a freezing unit for transportation and a method for assembling a freezing unit for transportation.

A nose-mounted transport freezing unit mounted on the front wall of the van body above the driver's seat of a truck is known. In this freezing unit for transportation, the vertical cross-sectional shape of the housing is designed to be substantially an inverted triangle so as to avoid the cabutylt locus, and an electric compressor is installed in the housing.

On the other hand, Patent Document 1 discloses a compressor mounting device, although it is not intended for a freezing unit for transportation. In the same document, as a compressor mounting device that can easily change the orientation of the compressor, a base provided with a circular convex portion and a mounting plate provided with a round hole that can be fitted to the circular convex portion. A structure is disclosed in which the compressor is fixed to the base, the round hole of the mounting plate to which the compressor is fixed is fitted to the circular convex portion of the base, and the positioning hole of the base and the insertion hole of the mounting plate are bolted. Has been done. As a result, the compressor can be rotated by the round hole and the circular convex portion, and the orientation of the compressor can be easily changed if the positioning hole of the base and the insertion hole of the mounting plate are at the same position (angle). The technology that makes it possible to fix it is disclosed.

Japanese Unexamined Patent Publication No. 2001-21180

When the compressor is installed in the transport refrigerating unit whose vertical cross-sectional shape is designed to be approximately inverted triangle, the height inside the housing of the transport refrigerating unit becomes high in order to secure space in the height direction. It is preferable to place the compressor near the front wall of the van body. Further, when a compressor which is a heavy object is installed in the housing of the freezing unit for transportation, the compressor is placed at a position close to a strength member (frame or the like) provided in the housing in order to secure the fixed strength. Is preferable. However, if the compressor is placed close to a strong member such as the front wall of the body or the frame, it becomes difficult to secure a working space above the fastening portion of the compressor, which is required when replacing the compressor for maintenance or the like. .. Therefore, in order to secure a working space, it is necessary to separate the compressor from the strength members such as the front wall of the body and the frame. However, for that purpose, it is necessary to increase the size of the housing and to reinforce it significantly to secure the strength, which leads to an increase in the size and weight of the housing. Further, the installation of the compressor in the limited space in the housing causes difficulty in positioning the compressor because the compressor is a heavy object.

The present invention has been made in view of such circumstances, and the compressor is arranged close to the front wall of the body in order to secure a space in the height direction, or in the housing to secure a fixing strength. Even if it is placed close to the strength member such as the frame provided in the above, it is not necessary to perform the fixing work in the work space that is reduced by moving it closer to the front wall of the body and the strength member. It is an object of the present invention to provide a transport refrigerating unit and a method for assembling a transport refrigerating unit, which enables improvement of installation workability with respect to positioning of a compressor in a housing.

In order to solve the above problems, the following means are adopted for the transportation refrigeration unit and the transportation refrigeration unit assembly method.
That is, the transport refrigerating unit according to the present invention includes a housing attached to the van body, a compressor arranged in the housing and compressing the refrigerant, a vibration isolator provided below the compressor, and the above. A sub-bracket that supports and fixes the compressor from below via a vibration-proof member, and a strength member provided in the housing that extends in the horizontal direction and supports and fixes the sub-bracket from below. and a lower strength member for fixing in a fixed position, the the lower strength member is to slide the sub bracket in a horizontal direction, wherein the guide portion for positioning the fixed position is provided ..

It was decided to provide a guide portion for positioning the sub bracket in a fixed position by sliding the sub bracket in the horizontal direction on the lower strength member extending in the horizontal direction, which is a strength member in the housing. As a result, the compressor mounted on the lower strength member can be stably moved and can be easily positioned at a fixed position.
Further, the sub-bracket to which the compressor and the vibration isolator are fixed is supported and fixed from below by the lower strength member extending in the horizontal direction. Thereby, it can be accessed and fixed from below the lower strength member. When accessing and fixing from below the lower strength member in this way, the compressor may be placed closer to the front wall of the body to secure space in the height direction, or the lower strength may be secured to secure the fixing strength. Even if the work space is placed close to other strength members that are connected to the member and extend in the vertical direction, the work space above the lower strength member that shrinks by moving closer to the front wall of the body and other strength members ( It is not necessary to perform fixing work in a difficult work space).

Further, the transport refrigerating unit according to the present invention has a bottom plate that is rectangular when the guide portion is viewed in a plan view, a pair of side wall plates that stand up from two facing sides of the bottom plate, and two facing sides. A back wall plate that stands up from one side that intersects with each other, and the inner width dimension between the pair of side wall plates corresponds to the width dimension of the sub bracket, and is said by the pair of the side wall plates and the back wall plate. It is characterized in that a fixed position is determined.

The guide portion is provided with a pair of side wall plates facing each other, and the inner width dimension between the pair of side wall plates corresponds to the width dimension of the sub bracket. As a result, the compressor placed between the pair of side wall plates on the lower strength member can be easily moved stably. In addition, a back wall plate that intersects the pair of side wall plates that face each other is provided. As a result, the compressor can be easily positioned as a fixed position of the compressor by sliding the compressor along the pair of side wall plates and in contact with the back wall plate.

Further, the transport refrigerating unit according to the present invention has a bottom plate that is rectangular when the guide portion is viewed in a plan view, a side wall plate that stands up from one side of the bottom plate, and another 1 that is orthogonal to the one side. A back wall plate that stands up from the side is provided, and the fixed position is determined by the side wall plate and the back wall plate.

The guide portion is provided with one side wall plate. Thereby, by sliding the compressor with the sub bracket along one side wall plate, the electric compressor unit mounted on the lower strength member can be easily moved stably. Further, since the back wall plate orthogonal to one side wall plate is provided, the compressor can be slid along one side wall plate and the position in contact with the back wall plate can be positioned as the fixed position of the compressor. .. Further, since the side wall plate is provided only on one side of the bottom plate, the weight of the lower strength member can be suppressed as compared with the case where the side wall plate is provided on two opposite sides.

Further, the transport refrigerating unit according to the present invention has a bottom plate that is rectangular when the guide portion is viewed in a plan view, a drop groove portion provided in the bottom plate, and the bottom plate that is orthogonal to the groove direction of the drop groove portion. The back wall plate is provided, and the groove width dimension of the drop groove portion corresponds to the width dimension of the sub bracket, and the fixing position is determined by the drop groove portion and the back wall plate. It is characterized by.

It was decided that the guide portion would be provided with a drop groove portion. Since the groove width dimension of the drop groove portion corresponds to the width dimension of the sub bracket, the compressor mounted on the drop groove portion on the lower strength member can be easily moved stably. Further, since the back wall plate is provided, the compressor can be slid along the drop groove portion, and the position in contact with the back wall plate can be positioned as the fixed position of the compressor.

Further, in the transport refrigerating unit according to the present invention, the compressor is a strength member provided in the front wall of the body of the van body and the housing, and is connected to the lower strength member and extends in the vertical direction. It is characterized in that it is arranged in the vicinity of other existing strength members.

By arranging the compressor near the front wall of the body where the height inside the housing is high, a space in the height direction can be secured. Further, by arranging it in the vicinity of other strength members, the fixing strength can be secured. As a result, it is possible to secure the fixing strength of the compressor, secure a work space for installation, and improve workability without enlarging the external dimensions of the housing and significantly reinforcing the fixing strength.

Further, the freezing unit for transportation according to the present invention is characterized in that the sub bracket is fixed from below the lower strength member.

By fixing the sub-bracket from below the lower strength member, it shrinks by moving closer to the front wall of the body and other strength members. I'm done.

The method for assembling a refrigerating unit for transportation according to the present invention includes a compressor assembling step of fixing a sub bracket under a compressor via a vibration isolator in a housing attached to a van body, and fixing to the compressor. A compressor mounting step of mounting the sub-bracket on a lower strength member extending in the horizontal direction as a strength member provided in the housing, and a compressor mounting step provided on the lower strength member. A positioning step of sliding on the guide portion to position the compressor at a fixed position, and an installation step of fixing the sub bracket of the compressor positioned by the guide portion from below the lower strength member. Including, the compressor is arranged in the vicinity of the body front wall of the van body and other strength members provided in the housing, which are connected to the lower strength member and extend in the vertical direction. It is characterized by being.

Compression placed on the lower strength member by providing a guide portion that slides the sub bracket in the horizontal direction and positions it at a fixed position on the lower strength member that extends in the horizontal direction as the strength member in the housing. Stable movement of the machine and positioning at a fixed position can be easily performed.
Further, by supporting and fixing the sub-bracket to which the compressor and the vibration isolator are fixed from below by the lower strength member extending in the horizontal direction, the sub-bracket can be accessed and fixed from below the lower strength member. .. When accessing and fixing from below the lower strength member in this way, the compressor may be placed closer to the front wall of the body to secure space in the height direction, or the lower strength member may be placed to secure the fixing strength. Work space above the lower strength member (work) that shrinks by moving closer to the front wall of the body and other strength members, even if they are placed close to other strength members that are connected to and extend in the vertical direction. There is no need to perform fixing work in difficult spaces).

According to the transportation refrigeration unit and the transportation refrigeration unit assembly method according to the present invention, the compressor is arranged close to the front wall of the body in order to secure a space in the height direction, or in order to secure a fixing strength. Even when the strength members are arranged close to each other, it is not necessary to perform the fixing work in the work space which is reduced by moving the strength members closer to the front wall of the body and the housing. Further, it is possible to improve the installation workability for positioning the compressor in the housing.

It is a right side view which shows a part of the truck which mounted the compressor on the nose mount. It is a schematic block diagram which looked at the whole structure of a compressor from the front. It is a top view which showed the freezing unit for transportation which concerns on 1st Embodiment of this invention. It is a right side view which showed the lower strength member, the vertical strength member (other strength member) and the body front wall which concerns on 1st Embodiment of this invention. It is a right side view which showed the freezing unit for transportation which concerns on 1st Embodiment of this invention. It is a front view which shows the state which the compressor of FIG. 2 is sliding on the guide part formed in the lower strength member. It is a front view which showed the freezing unit for transportation which concerns on 1st Embodiment of this invention. It is a perspective view which shows the guide part which concerns on 1st Embodiment of this invention. It is a top view which showed the other example of the guide part which concerns on 1st Embodiment of this invention. It is a right side view which showed the freezing unit for transportation which concerns on 2nd Embodiment of this invention. It is a right side view which showed an example of the freezing unit for transportation which concerns on 3rd Embodiment of this invention. It is a perspective view which shows the guide part which concerns on 3rd Embodiment of this invention. It is a right side view which showed the other example of the freezing unit for transportation which concerns on 3rd Embodiment of this invention.

The transportation refrigeration unit and the transportation refrigeration unit assembly method according to the embodiment of the present invention will be described below with reference to the drawings.

[First Embodiment]
The transport freezing unit 10A according to the first embodiment of the present invention will be described. FIG. 1 shows the compressor 12 installed on the truck 70. The compressor 12 is, for example, an electric compressor driven by an inverter. The compressor 12 is used as one of the devices constituting the refrigeration cycle used for cooling the cargo compartment in the van body provided in the truck 70.
The compressor 12 is installed in the housing 73 of the nose-mounted transport freezing unit 10A mounted on the body front wall 71 of the van body of the truck 70, which is used as a heat insulating material. The housing 73 has a substantially inverted triangle whose long side is located on the front wall 71 side of the body so as not to interfere with the cabutylto locus T when lifting (cabtilting) the cabin provided in the truck 70. Therefore, the closer to the front wall 71 of the body, the larger the space in the housing 73 in the height direction.

As shown in FIG. 2, a vibration isolator member 15 and a sub bracket 16 are provided below the compressor 12.
The anti-vibration member 15 includes, for example, anti-vibration rubber and attenuates vibration. The sub bracket 16 is a rectangular plate-shaped body. Four points (see FIG. 3) of upper fastening members 17 such as bolts can be attached to the four corners of the sub bracket 16. The sub bracket 16 is fixed and assembled to the lower side of the compressor 12 via the vibration isolator member 15 by these upper fastening members 17.

FIG. 4 shows a right side view showing a lower strength member 51, a vertical strength member (other strength member) 58, and a body front wall 71 provided in the housing 73.
The lower strength member 51 is a strength member that bears the strength of the structure inside the housing 73 of the freezing unit 10A for transportation, and extends in the horizontal direction. Further, the lower strength member 51 is rigidly fixed to the vertical strength member 58 which is another strength member. Below the lower strength member 51, a lower space A is formed, which is a space that can be accessed by an operator.
The vertical strength member 58 is a strength member that bears the strength of the structure inside the housing 73 of the freezing unit 10A for transportation, and extends in the vertical direction. For example, the vertical strength member 58 is a vertical column or the like that constitutes a frame.

The lower strength member 51 includes a bottom plate 54 that is rectangular when viewed in a plan view (see FIG. 3) and a pair of side wall plates 55 that stand at right angles on two opposite sides (horizontal direction shown in FIG. 4) of the bottom plate 54. A back wall plate 56 that stands at a right angle on one side (the left side shown in FIG. 3) that intersects the two sides is provided.

FIG. 5 shows a view of the freezing unit 10A for transportation according to the present embodiment viewed from the right side. The inner width dimension between the pair of side wall plates 55 corresponds to the width dimension of the sub bracket 16 fixed below the compressor 12. As a result, as shown in FIG. 6, when the compressor 12 is placed on the lower strength member 51 and then slid in the sliding direction D, the pair of side wall plates 55 is moved to the compressor 12 (sub bracket 16). Can act as a guide for. As a result, the compressor 12 of the lower strength member 51 can be slid in a stable state. Further, since the lower strength member 51 includes the back wall plate 56, as shown in FIG. 7, the position where the slid compressor 12 (sub-bracket 16) comes into contact with the back wall plate 56 is the position where the compressor 12 comes into contact with the back wall plate 56. Can be positioned as a fixed position of. That is, as shown in the perspective view shown in FIG. 8, the guide portion 53A is formed by the bottom plate 54 provided on the lower strength member 51, the pair of side wall plates 55, and the back wall plate 56.

As shown in FIGS. 3, 5 and 7, when the compressor mounted on the lower strength member 51 is positioned by the guide portion 53A, the sub bracket 16 fixed below the compressor 12 is the lower strength member 51. It is fixed at four points from below by a lower fastening member 18 such as a bolt. As a result, the compressor 12 is fixed to the lower strength member 51.

As shown in FIGS. 3 and 5, the compressor 12 is arranged in the housing 73 so as to be close to the front wall 71 of the body in order to secure a space in the height direction. Further, in order to secure the fixing strength, the arrangement is made closer to the vertical strength member 58. Therefore, the work space is reduced above the lower strength member 51 and in the vicinity of the body front wall 71 and the vertical strength member 58. In addition, since the refrigerant pipes and wiring (not shown) are densely packed, there is a difficult work space S.

If the compressor 12 is to be fixed directly to the lower strength member 51 from above the lower strength member 51, the fixing work in the vicinity of the body front wall 71 and the vertical strength member 58, that is, in the work difficult space S is performed. It occurs inevitably.

However, in the present embodiment, as shown in FIG. 5, the lower space A below the lower strength member 51 can be used, and the compressor 12 is fixed from below the lower strength member 51 via the sub bracket 16. Compared with the case where the compressor 12 is directly fixed to the lower strength member 51 from above the lower strength member 51, the range in which the lower fastening member 18 can be fastened can be set wider. As a result, the fastening positions of the four lower fastening members 18 can be positioned inside the upper fastening members 17 fastened at the four corners of the compressor 12 (on the radial center side of the compressor 12). Work in the difficult space S can be avoided.

According to this embodiment, the following effects are obtained.
By arranging the compressor 12 in the vicinity of the front wall 71 of the body, a space in the height direction can be secured. Further, by arranging it in the vicinity of the vertical strength member 58, the fixed strength can be secured. As a result, it is possible to secure the fixed strength of the compressor 12, secure the work space for installation, and improve the workability without enlarging the external dimensions of the housing 73 and significantly reinforcing the housing 73 to secure the fixed strength. ..
Further, the compressor 12 positioned on the lower strength member 51 is fixed from below the lower strength member 51, and is arranged in the vicinity of the vertical strength member 58 and the front wall 71 of the body to reduce the work difficulty space. It is not necessary to perform the fixing work in S, and the workability can be further improved.
Further, the bottom plate 54 provided on the lower strength member 51, the pair of side wall plates 55, and the guide portion 53A formed by the back wall plate 56 ensure stable sliding and positioning of the compressor 12 mounted on the lower strength member 51. Can be easily performed. This is especially advantageous when the compressor 12 is a heavy object.

A guide portion 53A may be formed by providing a pair of side wall plates 55 and a back wall plate 56 on the lower strength member 51 so that the slide direction D is the vertical direction (solid arrow) shown in FIG. .. Further, the slide direction may be angled with respect to the vertical direction in the plane shown in FIG. 9, for example, 1 so that the slide can be slid at an angle of 45 degrees as in the slide direction D'shown by the broken line. A guide portion 53A may be formed by providing a pair of side wall plates 55 and a back wall plate 56 on the lower strength member 51.

[Second Embodiment]
Next, the transport freezing unit 10B according to the second embodiment of the present invention will be described. In this embodiment, the form of the guide unit 53 is different from that in the first embodiment, and the other points are the same. Therefore, only the points different from those of the first embodiment will be described, and the description thereof will be omitted by using the same reference numerals for the others.

FIG. 10 shows a right side view of the transport freezing unit 10B according to the present embodiment. Similar to the first embodiment, the lower strength member 51 includes a bottom plate 54 and a back wall plate 56 that rises at right angles from one side of the bottom plate 54. Further, a side wall plate 55 is provided which is vertically erected from the other side orthogonal to the one side. A vertically standing wall portion is not provided on the side facing the side wall plate 55. As a result, the compressor 12 can be slid along one side wall plate 55. Further, since the lower strength member 51 is provided with the back wall plate 56, the compressor 12 is positioned at a position where the slid compressor 12 (sub-bracket 16) comes into contact with the back wall plate 56. NS. That is, the guide portion 53B is formed by the bottom plate 54 provided on the lower strength member 51, one side wall plate 55, and the back wall plate 56. Then, the sub-bracket 16 fixed below the positioned compressor 12 is fixed at four points from below the lower strength member 51 by a lower fastening member 18 such as a bolt. As a result, the compressor 12 is fixed to the lower strength member 51.

According to this embodiment, the following effects are obtained.
The bottom plate 54 provided on the lower strength member 51, the one side wall plate 55, and the guide portion 53B formed by the back wall plate 56 facilitate stable sliding and positioning of the compressor 12 mounted on the lower strength member 51. It can be carried out. Further, since the side wall plate 55 is provided only on one side of the bottom plate 54, it is possible to suppress an increase in the weight of the lower strength member 51 as compared with the first embodiment in which the side wall plate 55 is provided. That is, it is possible to suppress an increase in the weight of the entire transport refrigerating unit 10B.

[Third Embodiment]
Next, the transport freezing unit 10C according to the third embodiment of the present invention will be described. In this embodiment, the form of the guide unit 53 is different from that in the first embodiment, and the other points are the same. Therefore, only the points different from those of the first embodiment will be described, and the description thereof will be omitted by using the same reference numerals for the others.

FIG. 11 shows a right side view of the transport freezing unit 10C according to the present embodiment. Similar to the first embodiment, the lower strength member 51 includes a bottom plate 54 and a back wall plate 56 that rises at right angles from one side of the bottom plate 54. Further, the bottom plate 54 is provided with a drop groove portion 57. The drop groove portion 57 is a substantially concave groove whose groove direction coincides with the slide direction D (see FIG. 3), and forms a taper in which the groove width tapers from the groove upper portion to the groove bottom portion. The width dimension of the groove bottom corresponds to the width dimension of the sub bracket 16 fixed below the compressor 12. As a result, the compressor 12 can be slid along the groove direction of the drop groove portion 57. Further, since the lower strength member 51 is provided with the back wall plate 56, the compressor 12 is positioned at a position where the slid compressor 12 (sub-bracket 16) comes into contact with the back wall plate 56. NS. That is, as shown in the perspective view shown in FIG. 12, the guide portion 53C is formed by the bottom plate 54, the drop groove portion 57, and the back wall plate 56 provided in the lower strength member 51. Then, as shown in FIG. 11, the sub bracket 16 fixed below the positioned compressor 12 is fixed at four points from below the lower strength member 51 by a lower fastening member 18 such as a bolt. As a result, the compressor 12 is fixed to the lower strength member 51.

According to this embodiment, the following effects are obtained.
The guide portion 53C formed by the bottom plate 54, the side wall plate 55, and the back wall plate 56 provided on the lower strength member 51 facilitates stable sliding and positioning of the compressor 12 mounted on the lower strength member 51. Can be done. Further, the drop groove portion 57 forms a taper in which the groove width tapers from the groove upper portion to the bottom portion. As a result, the compressor 12 can be easily dropped into the drop groove portion 57, and the compressor 12 can be easily positioned in the groove direction of the drop groove portion 57. Further, since the side wall plate 55 as in the first and second embodiments is not provided, the weight increase of the lower strength member 51 can be suppressed. That is, it is possible to suppress an increase in the weight of the entire transport refrigerating unit 10C.

As shown in FIG. 13, the drop groove portion 57 may be a parallel groove having no taper formed. In this case, the stability of the compressor 12 in the groove width direction of the drop groove portion 57 is improved as compared with the drop groove portion 57 in which the taper is formed.
Further, it goes without saying that the tapered shape as described above can be applied to the side wall plate 55 of other embodiments.

In the above-described embodiment, the sub bracket 16 is fixed at four points by a lower fastening member 18 such as a bolt, but the number of fixing points can be appropriately changed and may be three points or five points or more. .. Further, the number of fixing points of the upper fastening member 17 can be appropriately changed, and may be 3 points or 5 points or more, and the positions of the fixing points are not limited to the four corners but can be changed as appropriate. can. For example, the upper fastening members 17 having three or five points or more may be arranged in an annular shape with respect to the radial center of the compressor 12.

10 (10A, 10B, 10C) Freezing unit for transportation 12 Compressor 15 Anti-vibration member 16 Sub bracket 17 Upper fastening member 18 Lower fastening member 51 Lower strength member 53 (53A, 53B, 53C) Guide part 54 Bottom plate 55 Side wall plate 56 Back wall plate 57 Drop groove 58 Vertical strength member (other strength member)
70 Truck 71 Body front wall 73 Housing A Lower space D Slide direction S Difficult to work space T Cabilite locus

Claims (6)

The housing that can be attached to the van body and
A compressor arranged in the housing and compressing the refrigerant,
The anti-vibration member provided below the compressor and
A sub-bracket that supports and fixes the compressor from below via the anti-vibration member,
A lower strength member provided in the housing, which extends in the horizontal direction and supports the sub-bracket from below and fixes it at a fixed position.
With
Wherein the lower strength member, by sliding the sub-bracket in a horizontal direction, guide portions for positioning the fixed position is provided,
The compressor is arranged in the vicinity of the body front wall of the van body and other strength members provided in the housing, which are connected to the lower strength member and extend in the vertical direction . A freezing unit for transportation. The guide portion includes a bottom plate that is rectangular when viewed in a plan view, a pair of side wall plates that stand up from two opposing sides of the bottom plate, and a back wall plate that stands up from one side that intersects the two opposing sides. When,
With
The inner width dimension between the pair of side wall plates corresponds to the width dimension of the sub bracket.
The freezing unit for transportation according to claim 1, wherein the fixed position is determined by the pair of the side wall plate and the back wall plate. The guide portion includes a bottom plate that is rectangular when viewed in a plan view, a side wall plate that stands up from one side of the bottom plate, and a back wall plate that stands up from the other side that is orthogonal to the one side.
With
The freezing unit for transportation according to claim 1, wherein the fixed position is determined by the side wall plate and the back wall plate. The guide portion includes a bottom plate that is rectangular when viewed in a plan view, a drop groove portion provided in the bottom plate, and a back wall plate that stands up from one side of the bottom plate that is orthogonal to the groove direction of the drop groove portion. With
The groove width dimension of the drop groove portion corresponds to the width dimension of the sub bracket.
The freezing unit for transportation according to claim 1, wherein the fixed position is determined by the drop groove portion and the back wall plate. The transportation freezing unit according to any one of claims 1 to 4 , wherein the sub bracket is fixed from below the lower strength member. In the housing attached to the van body
A compressor assembly process of fixing the sub-bracket via the vibration isolation member beneath the compressors,
A compressor mounting step of mounting the sub-bracket fixed to the compressor on a lower strength member extending in the horizontal direction as a strength member provided in the housing.
A positioning step of sliding on a guide portion provided on the lower strength member to position the compressor at a fixed position, and
An installation step of fixing the sub-bracket of the compressor positioned by the guide portion from below the lower strength member, and
Including
The compressor is arranged in the vicinity of the body front wall of the van body and other strength members provided in the housing, which are connected to the lower strength member and extend in the vertical direction. A method of assembling a refrigerating unit for transportation.

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