JP2009168270A - Outdoor unit for air conditioner, and production method of outdoor unit for air conditioner - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent leaking of dew water from an accumulator to an exterior of an outdoor unit casing, and to improve work easiness in fixing of the accumulator and an accumulator support member to the outdoor unit casing. <P>SOLUTION: The outdoor unit is equipped with a fixing member 28 having a protrusion part 91 extending upward from a burring of a casing bottom 9, a head 281 of a diameter larger than a diameter of a gap S2 comprised by surrounding of the protrusion parts 91, and a lower part 282 of a diameter fitting into the gap S2, with the lower part 282 fit in the gap S2 in a state of the head 281 positioned above the protrusion part 91, and a fixing base 2 supporting an accumulator 5 lower part and mounted to a casing bottom 9. In the fixing base 2, the protrusion part 91 of the casing bottom 9 is held from both sides to receive and secure it in a direction in parallel with the casing bottom 9, and it is equipped with a securing part 24 with vertical movement regulated by the head 281 of the fixing member 28 above the protrusion part 91 and the casing bottom 9. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to an outdoor unit for an air conditioner and a method for producing the outdoor unit for an air conditioner, and more particularly to a technique for attaching an accumulator to a casing.

The outdoor unit for an air conditioner is provided with an accumulator on the suction side of the compressor. This accumulator is fixed to the casing of the outdoor unit by an accumulator support member. For example, Patent Literature 1 discloses an outdoor unit for an air conditioner in which an accumulator 5 is fixed to a bottom plate 1 of an outdoor unit case 9 via a fixed base 2 (accumulator support member). In the case of this outdoor unit, when the accumulator 5 is attached to the bottom plate 1 (outdoor unit casing), the accumulator 5 is positioned with respect to the bottom plate 1 by, for example, fixing the fixed base 2 to the mounting position of the fixed base 2 on the bottom plate 1. The fixed base 2 is fixed to the bottom plate 1 by bolting the base 2 and the bottom plate 1. When the fixing base 2 is fixed to the bottom plate 1 of the outdoor unit casing in this way, the positioning of the accumulator 5 and the fixing base 2 with respect to the bottom plate 1 is not easy. The accumulator 5 and the fixed base 2 are positioned with respect to the bottom plate by being locked by a locking portion provided on the base.
JP-A-8-136008

  However, when a positioning member is provided on the bottom plate of the outdoor unit casing with insertion claws, etc., (1) condensation water from the accumulator is exposed to the outside of the outdoor unit casing from between the holes provided in the bottom plate and the insertion claws. There is a risk of leakage. (2) The positioning member can also be used as a temporary fixing member before the fixing base is finally fixed to the bottom plate. For example, the locking portion provided on the fixing base is a simple hole. If the hole and the hole on the bottom plate side are temporarily fixed with screws, the fixing table must be mounted on the bottom plate and then screwed. 5 interferes with screw fixing work.

  The present invention has been made to solve the above-described problem. Condensed water from the accumulator does not leak out of the outdoor unit casing, and workability when fixing the accumulator and the accumulator support member to the outdoor unit casing is improved. The purpose is to improve.

The invention according to claim 1 of the present invention includes a protrusion extending upward from a burring provided at the bottom of the casing,
It has a head having a diameter larger than the diameter of the gap surrounded by the protrusion, and a lower portion having a diameter that fits into the gap, and the lower part is in the gap as the head is positioned on the protrusion. An inserted fixing member;
An accumulator supporting member that supports the lower part of the accumulator and is attached to the bottom of the casing;
The accumulator support member receives and locks the projection of the casing bottom in a direction parallel to the casing bottom while being sandwiched from both sides thereof, and the head of the fixing member on the projection and the head It is an outdoor unit for an air conditioner provided with a locking portion that is restricted from moving up and down by a casing bottom.

  According to the present invention, the accumulator support member that supports the lower portion of the accumulator receives and locks the locking portion in a direction parallel to the casing bottom while holding the protruding portion of the casing bottom from both sides, and the protruding portion. Since the vertical movement is restricted by the head of the upper fixing member and the bottom of the casing, it is fixed to the outdoor unit casing. Therefore, after the fixing member is fitted and attached to the bottom of the casing, the accumulator support member is attached to the casing. It can be locked to the bottom. For this reason, when the accumulator and the accumulator support member are fixed to the bottom of the casing, it is not necessary to perform an attaching operation to the casing bottom using the fixing member (for example, a temporary fixing operation by screwing), and the locking portion is disposed on the casing bottom. Therefore, the workability at the time of fixing the accumulator and the accumulator support member to the outdoor unit casing is improved.

  Further, the fixing member has a lower portion fitted in the gap, and a head having a diameter larger than the diameter of the gap surrounded by the protrusion extending upward from the burring provided on the casing bottom. Since the dew condensation water from the accumulator that has reached the bottom of the casing is blocked by the protrusions, and there is no gap between the gap at the bottom of the casing and the fixing member. Condensed water from the accumulator does not leak out of the outdoor unit casing.

The invention according to claim 2 is a casing bottom provided with a hole,
A lower portion having a diameter that fits into the hole portion, a trunk portion that is formed on the lower portion and has a larger diameter than the hole portion, and is formed on the trunk portion with a larger diameter than the trunk portion. A fixing member having a lower portion inserted in the hole portion in a state where the body portion is in close contact with the casing bottom portion and closes the hole portion,
An accumulator supporting member that supports the lower part of the accumulator and is attached to the bottom of the casing;
The accumulator support member is received and locked in a direction parallel to the bottom of the casing in a state where the body of the fixing member is sandwiched from both sides thereof, and the head of the fixing member and the bottom of the casing are vertically moved. It is an outdoor unit for an air conditioner provided with a locking portion in which movement is restricted.

  According to the present invention, the fixing member has a lower portion fitted into the hole portion with the body portion closely contacting the casing bottom portion and closing the hole portion, and the accumulator support member supporting the lower portion of the accumulator is the engagement member. The stopper is received and locked in a direction parallel to the casing bottom in a state where the body of the fixing member in the above state is sandwiched from both sides, and the vertical movement is restricted by the head of the fixing member and the casing bottom. Accordingly, the accumulator support member can be locked to the bottom of the casing after the fixing member is first fitted and attached to the bottom of the casing. For this reason, when the accumulator and the accumulator support member are fixed to the casing bottom portion, it is not necessary to perform an attaching operation to the casing bottom portion using the fixing member (for example, a temporary fixing operation by screwing), and the locking portion is attached to the casing bottom portion. Therefore, the workability at the time of fixing the accumulator and the accumulator support member to the outdoor unit casing is improved.

  Further, since the lower portion of the fixing member is fitted into the gap, and the body portion is in close contact with the casing bottom portion to close the hole portion, the gap between the casing bottom portion and the fixing member is provided. Since there is no gap, condensed water from the accumulator does not leak out of the outdoor unit casing.

  The invention according to claim 3 is the outdoor unit for an air conditioner according to claim 1 or 2, wherein the locking portion of the accumulator support member is more than in a direction parallel to the bottom of the casing. It is inclined downward and extends from the accumulator support member.

  According to this configuration, the locking portion of the accumulator support member extends from the main body portion of the accumulator support member in a state where the locking portion of the accumulator support member is inclined downward from a direction parallel to the casing bottom portion. Since the locking portion easily comes into contact with the head portion of the fixing member and the bottom portion of the casing, the vertical movement regulation of the locking portion by the head portion of the fixing member and the bottom portion of the casing can be easily ensured. The accuracy is not required for the alignment of the thickness dimension of the locking portion and the gap dimension between the fixed member head and the casing bottom.

  The invention according to claim 4 is the outdoor unit for an air conditioner according to any one of claims 1 to 3, wherein the accumulator support member fastens the accumulator support member to the casing bottom. A plurality of fastening portions are provided on the casing bottom portion at positions different from the locking portion, and the fastening portion is fastened to the casing bottom portion while being locked to the casing bottom portion by the locking portion. .

  According to the present invention, when the accumulator support member is locked to the casing bottom by the locking portion, the plurality of fastening portions are fastened to the casing bottom at a position different from the locking portion on the casing bottom. Therefore, the accumulator and the accumulator support member can be firmly fixed to the casing bottom.

  The invention according to claim 5 is the outdoor unit for an air conditioner according to claim 4, wherein the accumulator support member includes an accumulator mounting portion on which the accumulator is mounted, and the accumulator mounting. And a base portion provided with the fastening portion extending from the lower end of the post portion in the same direction as the accumulator mounting portion extends. And a space for refrigerant piping arrangement is formed by the accumulator mounting portion and the base portion.

  According to the present invention, the accumulator support member has an accumulator mounting part, a support column part, and a base part, and the accumulator mounting part and the base part form a space for refrigerant pipe placement. The refrigerant piping can be routed in the casing of the outdoor unit.

Moreover, the invention according to claim 6 forms a protrusion extending upward from the burring at the bottom of the casing,
A fixing member having a head having a diameter larger than the diameter of the gap surrounded by the projection and a lower portion having a diameter to be fitted into the gap is provided in the gap as the head is positioned on the projection. Insert the bottom,
The accumulator support member is provided with a locking portion that holds the protrusion of the casing bottom from both sides thereof,
The protrusion of the casing bottom is received and locked to the locking portion of the accumulator support member in a direction parallel to the casing bottom, and the head of the fixing member on the protrusion and the casing bottom It is a production method of an outdoor unit for an air conditioner in which the vertical movement of the locking portion is restricted and the accumulator is positioned at the bottom of the casing.

  According to the present invention, the locking portion of the accumulator support member that supports the lower portion of the accumulator is received and locked in a direction parallel to the casing bottom with the protruding portion of the casing bottom sandwiched from both sides. Since the vertical movement is restricted by the head of the fixing member and the bottom of the casing and is fixed to the outdoor unit casing, the operator attaches the fixing member to the casing bottom first and then attaches the accumulator support member to the casing bottom. Can be locked. For this reason, when the accumulator and the accumulator support member are fixed to the casing bottom portion, it is not necessary to perform an attaching operation to the casing bottom portion using the fixing member (for example, a temporary fixing operation by screwing), and the locking portion is attached to the casing bottom portion. Therefore, the workability at the time of fixing the accumulator and the accumulator support member to the outdoor unit casing is improved.

  Further, the fixing member has a lower portion fitted into the gap, and a head having a diameter larger than the diameter of the gap surrounded by the protruding portion of the casing bottom extending upward from the burring provided on the casing bottom. By setting the position on the projection, the condensed water from the accumulator reaching the bottom of the casing is blocked by the projection, and no gap is generated between the gap at the bottom of the casing and the fixing member. Therefore, the condensed water from the accumulator does not leak out of the outdoor unit casing.

In the invention according to claim 7, a hole having a predetermined diameter is formed in the casing bottom,
A lower portion having a diameter that fits into the hole portion, a trunk portion having a larger diameter than the hole portion formed on the lower portion, and a head formed on the trunk portion with a larger diameter than the trunk portion. A fixing member having a part, and the lower part is fitted into the hole part as the body part is in close contact with the casing bottom part to close the hole part,
The accumulator support member is provided with a locking portion that holds the body portion of the fixing member from both sides thereof,
The trunk portion of the fixing member is received and locked by the locking portion of the accumulator support member in a direction parallel to the bottom of the casing, and the upper and lower sides of the locking portion are fixed by the head of the fixing member and the bottom of the casing. It is a production method of an outdoor unit for an air conditioner that regulates movement and positions the accumulator at the bottom of the casing.

  According to this invention, the locking member of the accumulator support member that supports the lower part of the accumulator by inserting the lower part into the hole part with the body part closely contacting the casing bottom part and closing the hole part. Is received and locked in a direction parallel to the bottom of the casing in a state where the body of the fixing member in the above state is sandwiched from both sides, and the vertical movement is restricted by the head of the fixing member and the bottom of the casing. Since it fixes to a machine casing, the operator can lock an accumulator support member to a casing bottom part, after inserting and attaching the said fixing member previously to a casing bottom part. For this reason, when the accumulator and the accumulator support member are fixed to the casing bottom portion, it is not necessary to perform an attaching operation to the casing bottom portion using the fixing member (for example, a temporary fixing operation by screwing), and the locking portion is attached to the casing bottom portion. Therefore, the workability at the time of fixing the accumulator and the accumulator support member to the outdoor unit casing is improved.

  In addition, the lower portion of the fixing member is fitted into the gap, and the body portion is in close contact with the casing bottom portion so as to close the hole. Therefore, the condensed water from the accumulator does not leak out of the outdoor unit casing.

  ADVANTAGE OF THE INVENTION According to this invention, the dew condensation water from an accumulator can be prevented from leaking outside the outdoor unit casing, and the workability at the time of fixing an accumulator and an accumulator support member to an outdoor unit casing can be improved.

  Hereinafter, an outdoor unit for an air conditioner according to an embodiment of the present invention and a method for producing the outdoor unit for an air conditioner will be described with reference to the drawings. FIG. 1 is a perspective view showing a schematic configuration of an outdoor unit for an air conditioner according to an embodiment of the present invention.

  In the outdoor unit 1, the inside of the case 30 is partitioned by the partition plate 4. An accumulator 5 and a compressor 6 are accommodated in one chamber 10 partitioned by the partition plate 4. The other chamber 11 partitioned by the partition plate 4 houses a heat exchanger 26 and a fan (not shown). The lower part of the accumulator 5 in the chamber 10 is supported by a fixed base (accumulator support member) 2, and is fixed to the casing bottom 9 via the fixed base 2.

  An attachment plate 35 is attached to the side edge 4 a of the partition plate 4. On the mounting plate 35, shut-off valves 21 and 22 are arranged. In FIG. 1, reference numeral 55 denotes another accumulator. The closing valves 21 and 22 are provided with operation portions 51 and 52. Note that one end 3a of the mounting plate 35 is fixed to the side edge 4a of the partition plate 4 of the case 9, and the other end 3b is fixed to the fixing base 2 via an intermediary member, although not particularly shown in FIG. Alternatively, it is fixed to the outer peripheral surface of the accumulator 5 via an intermediary member.

  FIG. 2 is a perspective view of the accumulator 5 and the fixing base 2 in the outdoor unit 1. 2, illustrations other than the accumulator 5, the fixed base 2, and the casing bottom 9 are omitted.

  As described above, the fixed base 2 is attached to the casing bottom 9 while supporting the lower portion of the accumulator 5. The fixed base 2 includes an accumulator placing part 21, a support part 22, and a base part 23. The accumulator mounting part 21 extends from the column part 22 in a direction orthogonal to the column part 22, and the accumulator 5 is mounted and fixed. The column portion 22 extends downward from the side end portion of the accumulator placement portion 21 so as to be orthogonal to the accumulator placement portion 21. A locking portion 24 is provided at the lower end of the column portion 22. The base portion 23 extends from the lower end of the column portion 22 in the same direction as the accumulator mounting portion 21 extends from the column portion 22. The accumulator placement unit 21 includes two members 211 and 212 extending from the support column 22. The base portion 23 includes two members 231 and 232 that extend from the column portion 22. Fastening portions 25 are provided on the respective side portions of the members 231 and 232 of the base portion 23. In addition, as shown in FIG. 2, the accumulator mounting portion 21, the support column portion 22, and the base portion 23 have a substantially “U” shape when viewed from the side, and the accumulator mounting portion 21 and the base portion 23 form a refrigerant. A space S1 for piping arrangement is formed.

  The locking portion 24 provided at the lower end of the column portion 22 is provided with a slit 24 a having an opening at the end opposite to the column portion 22 and notched toward the column portion 22. ing. By fitting a projection or fixing member (details of which will be described later) provided on the casing bottom 9 into the slit 24a, the locking portion 24 is provided with a projection or fixing provided on the casing bottom 9. The member is received in a direction parallel to the casing bottom 9 in a state where the member is sandwiched from both sides of the protrusion or the fixing member, and is locked to the protrusion or the fixing member. The accumulator mounting portion 21 and the base portion 23 are formed so as to be parallel to the casing bottom 9 when the locking portion 24 is locked to the protrusion or the fixing member. .

  The locking portion 24 extends from the support column 22 in a state where the locking portion 24 is inclined downward from a direction parallel to the casing bottom 9. For example, the locking portion 24 is preferably formed of a flexible sheet metal or the like. In addition, the latching | locking part 24 does not have the said inclination, and may be made into the shape extended in the direction parallel to the casing bottom part 9, In this case, it may not consist of a flexible material. .

  Each fastening part 25 provided in the base part 23 is a member for fastening the fixing base 2 to the casing bottom part 9. A plurality of the fastening portions 25 are provided on the casing bottom 9 at positions different from the locking portions 24. The fastening portion 25 has a flat plate shape extending in a direction parallel to the casing bottom 9 from the base portion 23, and when the locking portion 24 is locked to the casing bottom 9, the fastening portion 25 is faced to the casing bottom 9. Contact. The fastening portion 25 is provided with a hole for passing a bolt. The hole 24 is locked to the casing bottom 9 by the locking portion 24 and positioning of the fixing base 2 with respect to the casing bottom 9 is completed. When the fastening portion 25 is in surface contact with the casing bottom 9, the fastening portion 25 is configured to be in the same position as the hole formed in the casing bottom 9. The hole formed in the casing bottom part 9 is formed with the same diameter as the hole part of the fastening part 25, and when both the hole parts are overlapped at the same position, the bolts are passed through the hole parts. By fixing the bolts, the fixing base 2 is fixed to the casing bottom 9.

  Next, the first embodiment will be described with respect to locking between the protruding portion of the casing bottom portion 9 and the locking portion 24. 3A is a side cross-sectional view showing the protrusion of the casing bottom 9, FIG. 3B is a side cross-sectional view showing a state in which the fixing member is inserted into the hole surrounded by the protrusion, and FIG. It is a sectional side view which shows the state which the latching | locking part 24 latched to the fixing member. FIG. 4 is a perspective view showing a state when the locking portion 24 is locked to the protrusion and the fixing member.

  On the casing bottom 9, a protrusion 91 is formed that is engaged with an engagement portion 24 provided on the support column 22 of the fixed base 2. As shown in FIG. 3A, the protrusion 91 extends upward from a burring provided on the casing bottom 9.

  As shown in FIG. 3B, the fixing member 28 is inserted into the gap S <b> 2 surrounded by the protrusion 91. The fixing member 28 is made of, for example, a screw and has a head portion 281 and a lower portion 282. The head 281 has a diameter larger than the diameter of the gap surrounded by the protrusion 91. The lower portion 282 has a diameter that fits into the gap. Since the fixing member 28 has such a configuration, when the fixing member 28 is inserted into the gap, the head 281 is positioned on the upper end of the protrusion 91 as shown in FIG. Become. In this state, it is preferable that the head portion 281 is configured to be in close contact with the upper end portion of the protruding portion 91 so as to close the gap.

  When the fixing base 2 is fixed to the casing bottom 9, as described above, the operator locks the locking portion 24 to the protrusion 91 of the casing bottom 9. At this time, as shown in FIG. The person passes the opening 24b of the slit 24a of the locking part 24 to the protrusion 91 in a state where the fixing member 28 is inserted, and the fixing base 2 to which the accumulator 5 is attached in the direction indicated by the arrow in FIG. The protrusion 91 and the fixing member 28 are guided from the opening 24b of the locking portion 24 into the slit 24a by sliding. At this time, as shown in FIG. 3C, the locking portion 24 receives the projection 91 in a direction parallel to the casing bottom 9 in a state where the projection 91 is sandwiched from both sides of the projection 91, and Lock to.

  As described above, since the locking portion 24 is inclined downward from the direction parallel to the base portion 23 and the casing bottom portion 9, the distal end portion 24 c of the locking portion 24 contacts the casing bottom portion 9, and The upper surface portion 24 d of the stop portion 24 comes into contact with the lower end of the head portion 281 of the fixing member 28, and the vertical movement of the locking portion 24 is restricted by the head portion 281 of the fixing member 28 and the casing bottom portion 9. Further, the sliding movement of the fixed base 2 is restricted by the protrusion 91 coming into contact with the end 24 e of the slit 24 a of the locking portion 24.

  In this way, when the vertical movement and sliding movement of the locking portion 24 are restricted, the hole portion of the fastening portion 25 and the hole portion of the casing bottom portion are positioned so as to overlap at the same position, When both holes are overlapped with each other, the operator allows bolts to pass through both holes and tightens the bolts, whereby the fixing base 2 is fixed to the casing bottom 9.

  Next, a second embodiment of locking between the fixing member fitted to the casing bottom 9 and the locking portion 24 will be described. FIG. 5A is a cross-sectional perspective view showing a state where the locking portion 24 is locked to the fixing member, and FIG. 5B is a side cross-sectional view showing a state where the locking portion 24 is locked to the fixing member.

  In the second embodiment, the fixing member 29 is fitted into the hole S3 provided in the casing bottom 9. The fixing member 29 is made of, for example, a screw and has a lower portion 291, a trunk portion 292, and a head portion 293. The lower portion 291 has a diameter that fits into the hole S3. That is, the diameters of the hole S3 and the lower part 291 are set so that the lower part 291 can be screwed into the hole S3. The trunk portion 292 is formed on the lower portion 291 and has a larger diameter than the hole portion S3. The head 293 is formed on the trunk 292 with a larger diameter than the trunk 292. When the fixing member 29 is inserted into the hole S3 by screwing, the fixing member 29 comes into contact with the casing bottom 9 as shown in FIGS. 5 (a) and 5 (b). In this state, the trunk 292 is in close contact with the casing bottom 9 and closes the hole S3.

  When fixing the fixing base 2 to the casing bottom portion 9, the operator locks the locking portion 24 to the fixing member 29 screwed to the hole S <b> 3 of the casing bottom portion 9 as described above. At this time, similarly to the first embodiment, the operator directs the opening 24b of the slit 24a of the locking portion 24 to the body 292 of the fixing member 29 on the casing bottom 9, and the accumulator 5 is attached. The fixing base 2 is slid in parallel with the casing bottom 9 to guide the fixing member 29 from the opening 24b of the locking part 24 into the slit 24a. At this time, as shown in FIGS. 5 (a) and 5 (b), the locking portion 24 is in a direction parallel to the casing bottom 9 in a state in which the body 292 of the fixing member 29 is sandwiched from both sides of the body 292. And is fixed to the fixing member 29. As described above, since the locking portion 24 is inclined downward from the direction parallel to the base portion 23 and the casing bottom portion 9, the distal end portion 24 c of the locking portion 24 contacts the casing bottom portion 9, and The upper surface portion 24 d of the stopper portion 24 comes into contact with the lower end of the head portion 293 of the fixing member 29, and the vertical movement of the locking portion 24 is restricted by the head portion 293 of the fixing member 29 and the casing bottom portion 9. Similar to the first embodiment, the sliding movement of the fixed base 2 is regulated by the protrusion 91 coming into contact with the end 24e of the slit 24a of the locking part 24, and the vertical movement and sliding movement of the locking part 24 are controlled. Is fixed, the fixing base 2 is fixed to the casing bottom 9 by tightening the bolt through the hole of the fastening portion 25 and the hole S3 of the casing bottom 9 when the bolt is tightened. .

  The present invention is not limited to the configuration of the above embodiment, and various modifications can be made. For example, in the above embodiment, the fixing members 28 and 29 are described by taking screws as an example, but the fixing members 28 and 29 are not limited to those made of screws. For example, the fixing members 28 and 29 may be formed of a locking pin, a locking clip, or the like. In this case, the fixing members 28 and 29 made of a locking pin or a locking clip are formed so as to fit into the gap S2 or the hole S3 of the casing bottom 9.

  In addition, the engagement between the protrusion of the casing bottom 9 and the engagement portion 24 shown as the first and second embodiments above is merely one embodiment of the present invention, and the present invention is shown in each of the above embodiments. It is not intended to be limited to different shapes and configurations.

It is a perspective view which shows schematic structure of the outdoor unit for air conditioners which concerns on one Embodiment of this invention. It is a perspective view of the accumulator and fixed base part in an outdoor unit. (A) is a side cross-sectional view showing the protrusion of the casing bottom, (b) is a side cross-sectional view showing a state in which the fixing member is inserted into the hole surrounded by the protrusion, and (c) is the protrusion and the fixing member. It is a sectional side view which shows the state which the latching | locking part latched. It is a perspective view which shows a mode when a latching | locking part is latched to a projection part and a fixing member. (A) is a perspective view which shows the state which the latching | locking part latched to the fixing member in a cross section, (b) is a sectional side view which shows the state which the latching | locking part latched to the fixing member.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Outdoor unit 2 Fixing base 21 Accumulator mounting part 22 Support | pillar part 23 Base part 24 Locking part 24a Slit 24b Opening 24c Tip part 24d Upper surface part 24e End part 25 Fastening part 28 Fixing member 281 Head part 282 Lower part 29 Fixing member 291 Lower part 292 trunk 293 head 5 accumulator 9 casing bottom 91 protrusion

Claims (7)

A protrusion extending upward from a burring provided at the bottom of the casing;
It has a head having a diameter larger than the diameter of the gap surrounded by the protrusion, and a lower portion having a diameter that fits into the gap, and the lower part is in the gap as the head is positioned on the protrusion. An inserted fixing member;
An accumulator supporting member that supports the lower part of the accumulator and is attached to the bottom of the casing;
The accumulator support member receives and locks the projection of the casing bottom in a direction parallel to the casing bottom while being sandwiched from both sides thereof, and the head of the fixing member on the projection and the head An outdoor unit for an air conditioner provided with a locking portion whose vertical movement is restricted by a casing bottom. A casing bottom provided with a hole;
A lower portion having a diameter that fits into the hole portion, a trunk portion that is formed on the lower portion and has a larger diameter than the hole portion, and is formed on the trunk portion with a larger diameter than the trunk portion. A fixing member having a lower portion inserted in the hole portion in a state where the body portion is in close contact with the casing bottom portion and closes the hole portion,
An accumulator supporting member that supports the lower part of the accumulator and is attached to the bottom of the casing;
The accumulator support member is received and locked in a direction parallel to the bottom of the casing in a state where the body of the fixing member is sandwiched from both sides thereof, and the head of the fixing member and the bottom of the casing are vertically moved. An outdoor unit for an air conditioner, which is provided with a locking portion that restricts movement.   The outdoor unit for an air conditioner according to claim 1 or 2, wherein a locking portion of the accumulator support member is inclined downward from a direction parallel to the bottom of the casing and extends from the accumulator support member.   The accumulator support member is provided with a plurality of fastening portions for fastening the accumulator support member to the casing bottom portion at positions different from the locking portions on the casing bottom portion, and is locked to the casing bottom portion by the locking portions. The outdoor unit for an air conditioner according to any one of claims 1 to 3, wherein the fastening portion is fastened to the bottom of the casing in a state where the air conditioner is in a closed state.   The accumulator support member includes an accumulator mounting portion on which the accumulator is mounted, a support column portion extending downward from the accumulator mounting portion and provided with the locking portion at a lower end, and the accumulator mounting portion extends. And a base portion provided with the fastening portion extending from the lower end of the support column portion in the same direction as the direction, and a space for refrigerant piping arrangement is formed by the accumulator mounting portion and the base portion. 4. An outdoor unit for an air conditioner according to 4. Forming a protrusion extending upward from the burring at the bottom of the casing;
A fixing member having a head having a diameter larger than the diameter of the gap surrounded by the projection and a lower portion having a diameter to be fitted into the gap is provided in the gap as the head is positioned on the projection. Insert the bottom,
The accumulator support member is provided with a locking portion that holds the protrusion of the casing bottom from both sides thereof,
The protrusion of the casing bottom is received and locked to the locking portion of the accumulator support member in a direction parallel to the casing bottom, and the head of the fixing member on the protrusion and the casing bottom A method for producing an outdoor unit for an air conditioner, wherein the vertical movement of the locking portion is regulated to position the accumulator on the bottom of the casing. Forming a hole with a predetermined diameter at the bottom of the casing;
A lower portion having a diameter that fits into the hole portion, a trunk portion having a larger diameter than the hole portion formed on the lower portion, and a head formed on the trunk portion with a larger diameter than the trunk portion. A fixing member having a part, and the lower part is fitted into the hole part as the body part is in close contact with the casing bottom part to close the hole part,
The accumulator support member is provided with a locking portion that holds the body portion of the fixing member from both sides thereof,
The trunk portion of the fixing member is received and locked by the locking portion of the accumulator support member in a direction parallel to the bottom of the casing, and the upper and lower sides of the locking portion are fixed by the head of the fixing member and the bottom of the casing. A production method of an outdoor unit for an air conditioner that regulates movement and positions the accumulator at the bottom of the casing.

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