JP2012154565A - Outdoor unit of air conditioner - Google Patents

Outdoor unit of air conditioner Download PDF

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Publication number
JP2012154565A
JP2012154565A JP2011014333A JP2011014333A JP2012154565A JP 2012154565 A JP2012154565 A JP 2012154565A JP 2011014333 A JP2011014333 A JP 2011014333A JP 2011014333 A JP2011014333 A JP 2011014333A JP 2012154565 A JP2012154565 A JP 2012154565A
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Prior art keywords
terminal block
outdoor unit
air conditioner
connection valve
side panel
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JP2011014333A
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Inventor
Tomoya Yanase
智也 簗瀬
Tatsuya Mochizuki
達哉 望月
Toshiyuki Kubono
俊行 久保野
Hiroyuki Jinnai
寛之 陣内
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Abstract

PROBLEM TO BE SOLVED: To provide an outdoor unit of an air conditioner in which a power supply cover over a terminal board and a pipe connection valve can be downsized and a control board can be protected against short-circuit due to intrusion of dust or the like into an electrical component box.SOLUTION: In the outdoor unit of the air conditioner, an electrical component box is arranged on an upper part and a pipe connection valve 9 to which a pipe 19 for a refrigerant to be circulated between an indoor unit and the outdoor unit is attached is arranged to a lower part of a side panel 7. The terminal board 17 to which a power supply cord 18 for connecting the electrical component box of the outdoor unit to the indoor unit is connected is attached to a position lower than a vertical center part of an outer surface of the side panel 7 adjacently to the pipe connection valve 9.

Description

本発明は、空気調和機の室外機に関するものである。   The present invention relates to an outdoor unit of an air conditioner.

従来の空気調和機の室外ユニットに、本体内の上部に室外ユニットの制御基板を有する電装部品箱を配置し、その近傍において側面パネルに開口部を設け、取付板に取付けた接続ターミナルを開口部から本体内に挿入して取付板を側面パネルに固定し、この開口部、接続ターミナルに接続された電線、及び側面パネルの下部外面に設けた接続弁を、外部の粉塵等から保護するために電源カバーで覆い、接続ターミナルに接続された電線と接続弁に接続された配管とを、電源カバーの開口部から一緒に引出すようにしたものがある（例えば、特許文献１参照）。   An electrical component box having a control board of the outdoor unit is arranged in the upper part of the main body in the outdoor unit of the conventional air conditioner, and an opening is provided in the side panel in the vicinity thereof, and the connection terminal attached to the mounting plate is opened. To secure the mounting plate to the side panel by inserting it into the main body, and to protect this opening, the wires connected to the connection terminal, and the connection valve provided on the lower outer surface of the side panel from external dust, etc. There is one in which an electric wire connected to a connection terminal and a pipe connected to a connection valve are drawn out from an opening of the power supply cover together with a power supply cover (see, for example, Patent Document 1).

特開平５−１３３５７１号公報（第２頁、図１，図２）JP-A-5-133571 (2nd page, FIGS. 1 and 2)

特許文献１の室外ユニットにおいては、側面パネルに直接接続ユニットを取付けると、ねじ止めする際に電装部品箱内の電気部品やリード線を傷付けるおそれがあるため、電装部品箱の近傍において側面パネルに開口部を設け、この開口部から取付板に取付けた接続ユニットを挿入して取付板を側面パネルに固定している。そのため、構造が複雑であるばかりでなく、開口部から電装部品箱内に粉塵等が侵入して電装部品箱内の制御基板がショートするおそれがあった。   In the outdoor unit of Patent Document 1, if the connection unit is directly attached to the side panel, there is a risk of damaging the electrical components and lead wires in the electrical component box when screwed. An opening is provided, and a connection unit attached to the mounting plate is inserted from the opening to fix the mounting plate to the side panel. For this reason, not only is the structure complicated, but dust or the like may enter the electrical component box from the opening and the control board in the electrical component box may be short-circuited.

また、電源カバーは、側面パネルの上部に設けた開口部、接続ターミナルに接続された電線、及び側面パネルの下部に設けた接続弁を覆うため大型になり、コストが増嵩するばかりでなく意匠性を損い、その上取付が面倒で作業性が悪いなどの問題があった。   In addition, the power cover is large in size to cover the opening provided in the upper part of the side panel, the electric wire connected to the connection terminal, and the connection valve provided in the lower part of the side panel. In addition, there is a problem that the mounting is troublesome and the workability is poor.

本発明は、上記の課題を解決するためになされたもので、端子台及び配管接続弁を覆う電源カバーを小型化することができ、また、電装品箱内に粉塵等が侵入して制御基板がショートするおそれのない空気調和機の室外機を提供することを目的としたものである。   The present invention has been made to solve the above-described problems, and can reduce the size of the power supply cover that covers the terminal block and the pipe connection valve. An object of the present invention is to provide an outdoor unit for an air conditioner that does not cause a short circuit.

本発明に係る空気調和機の室外機は、上部に電装品箱が配設され、側面パネルの外面の下部に室内機と室外機との間を循環する冷媒の配管が接続される配管接続弁が設けられた空気調和機の室外機であって、前記室外機の電装品箱と前記室内機とを接続する電源コードが接続される端子台を、前記配管接続弁に近接して該側面パネルの外面の上下方向の中央部より下方に取付けたものである。   An outdoor unit of an air conditioner according to the present invention has a piping connection valve in which an electrical component box is disposed at an upper portion, and a refrigerant pipe that circulates between the indoor unit and the outdoor unit is connected to a lower portion of an outer surface of a side panel. An air conditioner outdoor unit provided with a terminal block to which a power cord for connecting the electrical component box of the outdoor unit and the indoor unit is connected, close to the pipe connection valve, the side panel It is attached below the central part in the vertical direction of the outer surface.

本発明によれば、端子台及び配管接続弁を覆う電源カバーを小型化することができ、また、端子台を電装品箱から離れた位置に取付けたので、電装品箱に粉塵等が侵入して制御基板がショートするおそれもない安全な空気調和機の室外機を得ることができる。   According to the present invention, the power supply cover that covers the terminal block and the pipe connection valve can be reduced in size, and the terminal block is mounted at a position away from the electrical component box, so that dust or the like enters the electrical component box. Therefore, it is possible to obtain a safe outdoor unit of an air conditioner that does not cause a short circuit of the control board.

本発明の一実施の形態に係る空気調和機の室外機の一部を分解した状態を示す斜視図である。It is a perspective view which shows the state which decomposed | disassembled some outdoor units of the air conditioner which concerns on one embodiment of this invention. 図１の側面図である。It is a side view of FIG. 図１の要部の正面図である。It is a front view of the principal part of FIG. 図３の前面パネル、電源カバー、端子台カバーを取外した状態を示す正面図である。It is a front view which shows the state which removed the front panel, power supply cover, and terminal block cover of FIG. 図４のＡ−Ａ断面図である。It is AA sectional drawing of FIG. 図４の電装品箱の斜視図である。It is a perspective view of the electrical component box of FIG. 図６の分解図である。FIG. 7 is an exploded view of FIG. 6. 図１の端子台カバーの斜視図である。It is a perspective view of the terminal block cover of FIG. 図８の側面図である。It is a side view of FIG. 図８の平面図である。It is a top view of FIG. 図１の電源カバーの斜視図である。It is a perspective view of the power supply cover of FIG. 図１１の平面図である。It is a top view of FIG. 図１１の側面図である。It is a side view of FIG.

図１は本発明の一実施の形態に係る空気調和機の室外機の一部を分解した状態を示す外観斜視図、図２は図１の側面図、図３は図１の要部の正面図、図４は図３の前面パネル、電源カバー及び端子台カバーを取外した状態を示す正面図、図５は図４のＡ−Ａ断面図である。   1 is an external perspective view showing a state in which a part of an outdoor unit of an air conditioner according to an embodiment of the present invention is disassembled, FIG. 2 is a side view of FIG. 1, and FIG. 3 is a front view of the main part of FIG. 4 is a front view showing a state in which the front panel, power supply cover, and terminal block cover of FIG. 3 are removed, and FIG. 5 is a cross-sectional view taken along line AA of FIG.

図１〜図５において、１は空気調和機の室外機本体、２はその底板で、室外機本体１は底板２上に立設された仕切板３（図４，図５）により、機関室４と送風室５とに区画されている。なお、６は機関室４の前面パネル、７は同じく側面パネルである。
機関室４の底板２上には圧縮機８が搭載されており、圧縮機８の側方の側面パネル７の外面には、室外機と室内機（図示せず）との間を循環する冷媒の配管１９を接続するための配管接続弁９が設けられている。 1 to 5, reference numeral 1 denotes an outdoor unit body of an air conditioner, 2 denotes a bottom plate thereof, and the outdoor unit body 1 is provided with an engine room by a partition plate 3 (FIGS. 4 and 5) erected on the bottom plate 2. 4 and the blower chamber 5. 6 is a front panel of the engine room 4 and 7 is a side panel.
A compressor 8 is mounted on the bottom plate 2 of the engine room 4, and refrigerant that circulates between the outdoor unit and the indoor unit (not shown) is provided on the outer surface of the side panel 7 on the side of the compressor 8. A pipe connection valve 9 for connecting the pipe 19 is provided.

圧縮機８の上方（室外機本体１の上部）には、室外機を制御する制御基板等を有する電装品箱１０が配設されており、この電装品箱１０は、図６，図７に示すように、制御基板１１、制御基板サポート１２、制御基板サポートカバー１３、ヒートシンク１４、ヒートシンクサポート１５、ヒートシンクホルダ１６等からなっている。   An electrical component box 10 having a control board for controlling the outdoor unit is disposed above the compressor 8 (upper part of the outdoor unit body 1). This electrical component box 10 is shown in FIGS. As shown, it is composed of a control board 11, a control board support 12, a control board support cover 13, a heat sink 14, a heat sink support 15, a heat sink holder 16, and the like.

また、室外機（電装品箱１０）と室内機とを電源コード１８で接続するための端子台１７が室外機本体１の側面パネル７の外面の高さ方向の中央部により下方において、配管接続弁９の近傍に取付けられて端子台カバー２０で覆れており、さらに、配管接続弁９と端子台カバー２０とは電源カバー２５で覆れている。   In addition, a terminal block 17 for connecting the outdoor unit (electrical component box 10) and the indoor unit with the power cord 18 is connected to the pipe by a central portion in the height direction of the outer surface of the side panel 7 of the outdoor unit main body 1. It is attached in the vicinity of the valve 9 and covered with a terminal block cover 20, and the pipe connection valve 9 and the terminal block cover 20 are covered with a power supply cover 25.

端子台カバー２０は金属材料からなり、図８〜図１０に示すように、端子台１７を覆う箱状の本体部２１と、ほぼ逆凹状に形成されて本体部２１の一方の側壁に設けられ、端子台１７に接続された電源コード１８を室外機本体１の側面パネル７に押える押え部２２とからなり電源コード１８に外力が加えられても端子台１７から離脱するのを防止するようになっている。   The terminal block cover 20 is made of a metal material, and as shown in FIGS. 8 to 10, a box-shaped main body portion 21 covering the terminal block 17 and a substantially reverse concave shape is provided on one side wall of the main body portion 21. The power cord 18 connected to the terminal block 17 includes a pressing portion 22 that presses against the side panel 7 of the outdoor unit body 1 so as to prevent the power cord 18 from being detached from the terminal block 17 even when an external force is applied. It has become.

この端子台カバー２０は金属材料からなっているので、万一端子台１７が発火した場合でも、端子台１７はこの端子台カバー２０で完全に覆れているため、後述の樹脂製の電源カバー２５への延焼を防止することができる。
また、端子台カバー２０により端子台１７を覆うことにより、端子台１７に雨水などが吹き込むのを防止することができるばかりでなく、近接する配管接続弁９に配管１９を取付ける際に作業油などが飛散しても、これが端子台１７にかかるのを防止することができる。 Since the terminal block cover 20 is made of a metal material, even if the terminal block 17 is ignited, the terminal block 17 is completely covered with the terminal block cover 20, so a resin power cover described later is used. The fire spread to 25 can be prevented.
Further, by covering the terminal block 17 with the terminal block cover 20, not only can rain water or the like be blown into the terminal block 17, but also work oil or the like when the pipe 19 is attached to the adjacent pipe connection valve 9. Even if splatters, it can be prevented that it is applied to the terminal block 17.

電源カバー２５は、図１１〜図１３に示すように樹脂成形品からなり、配管接続弁９と端子台カバー２０を覆う大きさで平面長方形状の本体部２６と、一方の側壁に設けられ、配管接続弁９に接続された配管１９及び端子台１７に接続された電源コード１８を取出すための開口部２７とからなっている。   The power supply cover 25 is made of a resin molded product as shown in FIGS. 11 to 13, and is provided on the side wall of the rectangular plane body 26 and one side wall in a size that covers the pipe connection valve 9 and the terminal block cover 20. It consists of a pipe 19 connected to the pipe connection valve 9 and an opening 27 for taking out the power cord 18 connected to the terminal block 17.

前述のように端子台１７を配管接続弁９の近傍に取付けることにより、これら端子台１７（端子台カバー２０）及び配管接続弁９を覆う電源カバー２５を小型化することができ、これにより、外観がすっきりして意匠性を向上できるばかりでなく、材料コストを低減することができ、さらに、取付作業が容易になるため作業性を向上することができる。   By attaching the terminal block 17 in the vicinity of the pipe connection valve 9 as described above, the power supply cover 25 covering the terminal block 17 (terminal block cover 20) and the pipe connection valve 9 can be reduced in size. Not only can the appearance be clean and the design can be improved, but also the material cost can be reduced, and the workability can be improved because the mounting work is facilitated.

上記のように構成した空気調和機の室外機においては、機関室４の底板２上に搭載した圧縮機８の側方において、側面パネル７の外面の下方に、室内機と室外機とを配管１９により接続する配管接続弁９を設けると共に、この配管接続弁９に近接して端子台１７をねじにより取付ける。そして、一端が電装品箱１０に接続されて機関室４内に配線されたリード線１０ａの他端を、側面パネル７の下方（端子台１７に対応する位置）に設けた開口部（図示せず）から端子台１７に接続し、一端が室内機に接続された電源コード１８の他端を端子台１７に接続する。   In the outdoor unit of the air conditioner configured as described above, the indoor unit and the outdoor unit are piped below the outer surface of the side panel 7 on the side of the compressor 8 mounted on the bottom plate 2 of the engine room 4. The pipe connection valve 9 connected by 19 is provided, and the terminal block 17 is attached by screws in the vicinity of the pipe connection valve 9. And the opening part (not shown) which provided the other end of the lead wire 10a with one end connected to the electrical component box 10 and wired in the engine room 4 below the side panel 7 (position corresponding to the terminal block 17). To the terminal block 17, and the other end of the power cord 18 having one end connected to the indoor unit is connected to the terminal block 17.

ついで、端子台カバー２０の本体部２１で端子台１７を覆うと共に、端子台１７に接続された電源コード１８を引き出して押え部２２で押え、端子台カバー２０を側面パネル７に取付ける。
また、配管接続弁９に配管１９を接続し、電源カバー２５の本体部２６で配管接続弁９及び端子台カバー２０を覆うと共に、電源コード１８及び配管１９を開口部２７から引き出し、電源カバー２５を側面パネル７に固定する。 Next, the terminal block 17 is covered with the main body portion 21 of the terminal block cover 20, and the power cord 18 connected to the terminal block 17 is pulled out and pressed by the pressing portion 22, and the terminal block cover 20 is attached to the side panel 7.
Further, the pipe 19 is connected to the pipe connection valve 9, the main body portion 26 of the power supply cover 25 covers the pipe connection valve 9 and the terminal block cover 20, and the power cord 18 and the pipe 19 are pulled out from the opening 27, and the power supply cover 25. Is fixed to the side panel 7.

上記のように構成した本発明によれば、端子台１７を電装品箱１０から離れた側面パネル７の下方において配管接続弁９に近接して取付けるようにしたので、端子台１７を側面パネル７に直接ねじ止めすることができる。このため、取付が容易で取付作業性を向上することができる。
また、側面パネル７の電装品箱１０の近傍には開口部がないため、電装品箱１０内に粉塵等が侵入することがなく、このため、制御基板がショートするおそれがないので安全である。 According to the present invention configured as described above, since the terminal block 17 is mounted close to the pipe connection valve 9 below the side panel 7 away from the electrical component box 10, the terminal block 17 is attached to the side panel 7. Can be screwed directly to. For this reason, attachment is easy and attachment workability | operativity can be improved.
Further, since there is no opening in the vicinity of the electrical component box 10 of the side panel 7, dust or the like does not enter the electrical component box 10, and thus there is no possibility of short-circuiting the control board, which is safe. .

さらに、端子台１７を、側面パネル７の外面に下方に設けた配管接続弁９に近接して取付けることにより、側面パネル７に設ける開口部を少なくすることができ、これにより、圧縮機８などから発生する騒音が外部に漏れるのを抑制することができるので、遮音効果を高めることができる。   Furthermore, the opening provided in the side panel 7 can be reduced by attaching the terminal block 17 close to the pipe connection valve 9 provided on the outer surface of the side panel 7 below. Since it can suppress that the noise which generate | occur | produces from leaking outside, the sound insulation effect can be heightened.

なお、図２に示すように、端子台１７を側面パネル７の外面に傾斜して取付ければ、これに接続された電源コード１８が側面パネル７に沿って下方に向って斜めに取付けられるので、電源コード１８に雨水などが付着しても重力により下方に移動し、上方に位置する端子台１７に雨水などが浸入することがない。   As shown in FIG. 2, if the terminal block 17 is attached to the outer surface of the side panel 7 so as to be inclined, the power cord 18 connected thereto can be attached obliquely downward along the side panel 7. Even if rainwater or the like adheres to the power cord 18, it moves downward due to gravity, and rainwater or the like does not enter the terminal block 17 located above.

１ 室外機本体、２ 底板、３ 仕切板、４ 機関室、５ 送風室、６ 前面パネル、７ 側面パネル、８ 圧縮機、９ 配管接続弁、１０ 電装品箱、１１ 制御基板、１７ 端子台、１８ 電源コード、１９ 配管、２０ 端子台カバー、２１ 本体部、２２ 押え部、２５ 電源カバー、２６ 本体部、２７ 開口部。   DESCRIPTION OF SYMBOLS 1 Outdoor unit main body, 2 Bottom plate, 3 Partition plate, 4 Engine room, 5 Air chamber, 6 Front panel, 7 Side panel, 8 Compressor, 9 Piping connection valve, 10 Electrical component box, 11 Control board, 17 Terminal block, 18 power cord, 19 piping, 20 terminal block cover, 21 body portion, 22 presser portion, 25 power supply cover, 26 body portion, 27 opening.

Claims (5)

上部に電装品箱が配設され、側面パネルの外面の下部に室内機と室外機との間を循環する冷媒の配管が接続される配管接続弁が設けられた空気調和機の室外機であって、
前記室外機の電装品箱と前記室内機とを接続する電源コードが接続される端子台を、前記配管接続弁に近接して該側面パネルの外面の上下方向の中央部より下方に取付けたことを特徴とする空気調和機の室外機。 It is an outdoor unit of an air conditioner in which an electrical component box is disposed at the top, and a pipe connection valve is provided at the lower part of the outer surface of the side panel to connect a refrigerant pipe that circulates between the indoor unit and the outdoor unit. And
A terminal block to which a power cord for connecting the electrical component box of the outdoor unit and the indoor unit is connected is attached below the central portion in the vertical direction of the outer surface of the side panel close to the pipe connection valve. An air conditioner outdoor unit characterized by 前記端子台を、該端子台に接続された前記電源コードが前記側面パネルに沿って下方に向って傾斜するように前記側面パネルに傾けて取付けたことを特徴とする請求項１記載の空気調和機の室外機。   The air conditioner according to claim 1, wherein the terminal block is attached to the side panel so that the power cord connected to the terminal block is inclined downward along the side panel. The outdoor unit of the machine. 前記端子台を金属製の端子台カバーで覆い、該端子台カバー及び前記配管接続弁を電源カバーで覆ったことを特徴とする請求項１又は２記載の空気調和機の室外機。   The outdoor unit for an air conditioner according to claim 1 or 2, wherein the terminal block is covered with a metal terminal block cover, and the terminal block cover and the pipe connection valve are covered with a power supply cover. 前記端子台カバーを、前記端子台を覆う本体部と、該端子台に接続された電源コードを押える押え部とによって構成したことを特徴とする請求項３記載の空気調和機の室外機。   The outdoor unit for an air conditioner according to claim 3, wherein the terminal block cover is constituted by a main body portion that covers the terminal block and a pressing portion that presses a power cord connected to the terminal block. 前記電源カバーを、前記端子台カバー及び配管接続弁を覆う本体部と、前記端子台に接続された電源コード及び前記配管接続弁に接続された配管を取出す開口部とによって構成したことを特徴とする請求項３記載の空気調和機の室外機。   The power supply cover is configured by a main body that covers the terminal block cover and the pipe connection valve, and a power cord connected to the terminal block and an opening that takes out the pipe connected to the pipe connection valve. The outdoor unit of the air conditioner according to claim 3.
JP2011014333A 2011-01-26 2011-01-26 Outdoor unit of air conditioner Withdrawn JP2012154565A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140191637A1 (en) * 2011-07-13 2014-07-10 Gree Electric Appliances, Inc. Of Zhuhai Indoor Unit of Air Conditioner
CN104896616A (en) * 2014-03-05 2015-09-09 珠海格力电器股份有限公司 Air conditioner
US20170115027A1 (en) * 2015-10-23 2017-04-27 Samsung Electronics Co., Ltd. Air conditioner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140191637A1 (en) * 2011-07-13 2014-07-10 Gree Electric Appliances, Inc. Of Zhuhai Indoor Unit of Air Conditioner
CN104896616A (en) * 2014-03-05 2015-09-09 珠海格力电器股份有限公司 Air conditioner
US20170115027A1 (en) * 2015-10-23 2017-04-27 Samsung Electronics Co., Ltd. Air conditioner
US10788240B2 (en) * 2015-10-23 2020-09-29 Samsung Electronics Co., Ltd. Air conditioner
US11629881B2 (en) 2015-10-23 2023-04-18 Samsung Electronics Co., Ltd. Air conditioner

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