JP3172418B2 - Electrical box of air conditioner - Google Patents

Electrical box of air conditioner

Info

Publication number
JP3172418B2
JP3172418B2 JP33195595A JP33195595A JP3172418B2 JP 3172418 B2 JP3172418 B2 JP 3172418B2 JP 33195595 A JP33195595 A JP 33195595A JP 33195595 A JP33195595 A JP 33195595A JP 3172418 B2 JP3172418 B2 JP 3172418B2
Authority
JP
Japan
Prior art keywords
terminal board
main body
electrical box
mounting
air conditioner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP33195595A
Other languages
Japanese (ja)
Other versions
JPH09170780A (en
Inventor
秀明 砂永
佐藤  進
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP33195595A priority Critical patent/JP3172418B2/en
Publication of JPH09170780A publication Critical patent/JPH09170780A/en
Application granted granted Critical
Publication of JP3172418B2 publication Critical patent/JP3172418B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、空気調和機の信号
用・電源用などの電装用端子盤を取り付けるための電装
箱に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric box for mounting an electric terminal board for signals and power supply of an air conditioner.

【0002】[0002]

【従来の技術】従来よりこの種空気調和機、特に床置き
型の空気調和機の室内機では、利用側熱交換器の一側縦
方向に硬質樹脂製の電装箱が取り付けられ、この電装箱
内に回路基板や端子盤が取り付けられている。
2. Description of the Related Art Conventionally, in an air conditioner of this type, particularly an indoor unit of a floor-standing type air conditioner, an electrical box made of hard resin is attached to one side of the use side heat exchanger in a longitudinal direction. A circuit board and terminal board are mounted inside.

【0003】上記電装箱に取り付けられる端子盤には、
室外機との間で制御用の信号を送受するための信号用端
子盤と、室外機との間で電源の授受を行うための電源用
端子盤とがあるが、従来では縦方向に取り付けられた電
装箱のスペース効率を考慮して、これら端子盤は上下に
取り付けられていた。
[0003] A terminal board attached to the above-mentioned electrical box includes:
There is a signal terminal board for sending and receiving control signals to and from the outdoor unit, and a power terminal board for sending and receiving power to and from the outdoor unit. In consideration of the space efficiency of the electrical box, these terminal boards were mounted vertically.

【0004】[0004]

【発明が解決しようとする課題】ところで、この種空気
調和機においては一台の室外機に対して一台の室内機が
設置される場合、電源は先ず室内機の電源用の端子盤に
接続され、室外機へは室内機の信号用の端子盤から電源
が供給されるものであった。この場合には、室内機と室
外機との間の信号用及び電源用の配線は、室内機の信号
用の端子盤に全て接続されることになるため、各端子盤
が上下に取り付けられていても何等問題は生じない。
In this type of air conditioner, when one indoor unit is installed for one outdoor unit, the power supply is first connected to the terminal board for the power supply of the indoor unit. Then, power is supplied to the outdoor unit from a signal terminal board of the indoor unit. In this case, the wiring for signal and power supply between the indoor unit and the outdoor unit is all connected to the signal terminal board of the indoor unit. However, no problem arises.

【0005】しかしながら、一台の室外機に対して複数
台の室内機が設置される場合には、電源は先ず室外機に
接続され、そこから各室内機に分配供給されるかたちが
採られる。そのため、上記の如く上下に各端子盤が取り
付けられていると、室内機と室外機との間の配線は、室
内機の電装箱において信号用と電源用とに上下に分けて
各端子盤に接続しなければならなくなり、接続作業が極
めて煩雑なものとなる。
[0005] However, when a plurality of indoor units are installed for one outdoor unit, the power is first connected to the outdoor units, and the power is distributed to and supplied to each indoor unit. Therefore, when the respective terminal boards are attached to the upper and lower sides as described above, the wiring between the indoor unit and the outdoor unit is divided into upper and lower parts for signals and for the power supply in the electrical box of the indoor unit. The connection must be made, and the connection work becomes extremely complicated.

【0006】一方、室内機の電装箱において電源用と信
号用の各端子盤が左右に取り付けられていれば、上記何
れの場合にも配線接続が極めて容易となるが、そのため
には大がかりな金型変更が必要となり、コストの高騰を
引き起こす問題があった。
On the other hand, if the power supply and signal terminal boards are mounted on the left and right sides in the electrical box of the indoor unit, wiring connection becomes extremely easy in any of the above cases. There was a problem that the mold had to be changed, causing a rise in cost.

【0007】本発明は、係る従来の技術的課題を解決す
るために成されたものであり、低コストで端子盤の配置
状態を変更できる空気調和機の電装箱を提供することを
目的とするものである。
An object of the present invention is to solve the above-mentioned conventional technical problem, and an object of the present invention is to provide an electric equipment box of an air conditioner which can change the arrangement state of a terminal board at low cost. Things.

【0008】[0008]

【課題を解決するための手段】本発明の電装箱は、空気
調和機の電装用端子盤を取り付けるためのものであっ
て、端子盤が第1の配置状態で取り付けられる取付部と
を備えた主体と、この主体に着脱可能に取り付けられ、
端子盤が第2の配置状態で取り付けられる端子盤台とを
備えているものである。
The electrical box of the present invention is for mounting an electrical terminal board of an air conditioner, and has an attaching portion to which the terminal board is attached in a first arrangement state. It is attached to the main body and this main body detachably,
A terminal board is provided with the terminal board mounted in the second arrangement state.

【0009】本発明によれば、既存の、或いは、既存の
ものを少許改造した電装箱を主体とし、端子盤台をこの
主体に取り付けるだけで端子盤の配置状態を変更するこ
とが可能となるので、空気調和機の機種毎に電装箱を用
意する必要が無くなり、電装箱の汎用性が増して、生産
コストの高騰を最小限に抑制することができるようにな
る。
According to the present invention, it is possible to change the arrangement state of the terminal board simply by attaching the terminal board base to the existing or slightly modified electric box of the existing one. Therefore, it is not necessary to prepare an electrical box for each model of the air conditioner, and the versatility of the electrical box is increased, so that an increase in production cost can be suppressed to a minimum.

【0010】請求項2の発明の電装箱は、上記において
主体に形成された被係合部と、端子盤台に形成され、被
係合部に着脱自在に係合する係合部とを備えており、端
子盤台は、係合部が被係合部に係合された状態で主体の
所定箇所に位置決めされると共に、その状態で主体にネ
ジ止めされるものである。
According to a second aspect of the present invention, there is provided an electrical component box comprising an engaged portion formed mainly in the above, and an engaging portion formed on the terminal board base and detachably engaged with the engaged portion. The terminal board base is positioned at a predetermined position of the main body in a state where the engaging portion is engaged with the engaged portion, and is screwed to the main body in that state.

【0011】請求項2の発明によれば、上記に加えて端
子盤台は係合とネジ止めだけで主体に取り付けられる。
特に、端子盤台の係合部を主体の被係合部に着脱自在に
係合することによって、端子盤台が所定箇所に位置決め
されので、その後のネジ止め作業は著しく容易となり、
組立作業性が一段と向上するものである。
According to the second aspect of the present invention, in addition to the above, the terminal board base is attached to the main body only by engaging and screwing.
In particular, by detachably engaging the engaging portion of the terminal board base with the engaged portion of the main body, the terminal board base is positioned at a predetermined position, so that the subsequent screwing work becomes extremely easy,
The assembling workability is further improved.

【0012】請求項3の発明の電装箱は、上記に加えて
主体は下端部において上下に端子盤を取り付ける上下取
付部と、これら上下取付部間に被係合部を備えると共
に、端子盤台は上端部に係合部と、その下方において左
右に端子盤を取り付ける左右取付部を備えているもので
ある。
According to a third aspect of the present invention, in addition to the above, the main body is provided with upper and lower mounting portions for vertically attaching a terminal board at a lower end portion, and an engaged portion between the upper and lower mounting portions. Has an engaging portion at the upper end and left and right attachment portions for attaching terminal boards on the left and right below the engaging portion.

【0013】請求項3の発明によれば、主体下端部の上
下取付部間の被係合部に下方から端子盤台上端部の係合
部を係合することができるようになるので、端子盤台の
着脱が一層容易となる。また、端子盤台の着脱によっ
て、端子盤は上下に取り付けられる状態と、左右に取り
付けられる状態とに変更されるので、空気調和機の室内
機と室外機の各種組み合わせに容易に対応できるように
なるものである。
According to the third aspect of the present invention, the engaging portion at the upper end of the terminal board can be engaged with the engaged portion between the upper and lower mounting portions at the lower end of the main body from below. The mounting and dismounting of the board base is further facilitated. In addition, by installing and removing the terminal board base, the terminal board is changed between a state where it is mounted vertically and a state where it is mounted on the left and right, so that it can easily respond to various combinations of indoor units and outdoor units of air conditioners. It becomes.

【0014】[0014]

【発明の実施の形態】以下、図面に基づき本発明の実施
形態を詳述する。図1は本発明を適用する実施例として
の空気調和機の室内機1の一部切欠斜視図、図2は本発
明の電装箱2の正面図、図3は端子盤台3の正面図、図
4は同側面図、図5は同平面図をそれぞれ示している。
Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a partially cutaway perspective view of an indoor unit 1 of an air conditioner as an embodiment to which the present invention is applied, FIG. 2 is a front view of an electrical box 2 of the present invention, FIG. 4 and 5 show a side view and a plan view, respectively.

【0015】各図において、室内機1を構成する鋼板製
のフレーム6の前面中央には、向かって左寄りに利用側
熱交換器7が取り付けられており、この熱交換器7の向
かって右方には、フレーム6の右側面6Aとの間に電装
箱2が上下に取り付けられている。
In each of the figures, a use-side heat exchanger 7 is attached to the center of the front surface of a steel plate frame 6 constituting the indoor unit 1 on the left side as viewed from the left. , The electrical component box 2 is vertically mounted between the right side surface 6A of the frame 6.

【0016】熱交換器7の上方にはクロスフローファン
8が左右に取り付けられており、このファン8は電装箱
2側に取り付けられたモータ8Mによって回転駆動され
る。また、熱交換器7の下部後方にもクロスフローファ
ン9が左右に取り付けられており、このファン9も電装
箱2側に取り付けられたモータ9Mによって回転駆動さ
れる。
A cross flow fan 8 is mounted on the left and right above the heat exchanger 7, and the fan 8 is driven to rotate by a motor 8M mounted on the electrical box 2 side. A cross flow fan 9 is also mounted on the left and right below the lower part of the heat exchanger 7, and this fan 9 is also driven to rotate by a motor 9 </ b> M mounted on the electrical box 2 side.

【0017】前記熱交換器7は、左右の管板13間に所
定間隔で複数枚配設された熱交換フィン14・・と、図
示しない室外機側のコンデンシングユニットに接続され
て冷媒が流通される冷媒配管11と、室外機側の図示し
ないボイラーに流量可変弁10を介して接続されて温水
が流通される温水配管12とから構成されており、各配
管11、12は管板13及び熱交換フィン14・・を貫
通して蛇行状に設けられている。また、この熱交換器7
の前面向かって右側には取付具17によって、温度セン
サ18と湿度センサ19が取り付けられている。
The heat exchanger 7 is connected to a plurality of heat exchange fins 14 arranged at predetermined intervals between the left and right tubesheets 13 and a condensing unit (not shown) on the outdoor unit side, through which refrigerant flows. And a hot water pipe 12 connected to a boiler (not shown) on the outdoor unit side via a variable flow rate valve 10 and through which hot water flows. Each of the pipes 11 and 12 includes a tube sheet 13 and It is provided in a meandering manner through the heat exchange fins 14. In addition, this heat exchanger 7
A temperature sensor 18 and a humidity sensor 19 are attached by a fixture 17 to the right side of the front of the device.

【0018】前記電装箱2内は硬質合成樹脂にて縦長に
構成されており、その上端部には操作パネル21が取り
付けられ、その下方に制御用の回路部品が取り付けられ
た基板22と、電源用の回路部品が取り付けられた基板
23が取り付けられ、下端部に電源用の端子盤24と信
号用の端子盤26が取り付けられている。
The interior of the electrical box 2 is made of a hard synthetic resin and is vertically long. An operation panel 21 is mounted on the upper end of the electrical box 2, and a circuit board 22 on which control circuit parts are mounted below the operation panel 21. A circuit board 23 to which circuit components are mounted is mounted, and a terminal board 24 for power supply and a terminal board 26 for signal are mounted at the lower end.

【0019】熱交換器7の下側には左右に渡ってドレン
パン27が設けられている。このドレンパン27には目
詰まりによる満水を検知するためのフロートスイッチ2
8が取り付けられると共に、ドレンパン27にはドレン
ホース29が接続されて後方に引き出されている。
A drain pan 27 is provided below the heat exchanger 7 across the left and right. This drain pan 27 has a float switch 2 for detecting the full water due to clogging.
A drain hose 29 is connected to the drain pan 27 and pulled out rearward.

【0020】そして、これらの部品を隠蔽するかたちで
フレーム6には前方から室内機カバー31が取り付けら
れる。このカバー31の前面中央部には前記熱交換器7
の前方に対応してスリット状の吸込口32が形成されて
おり、この吸込口32と熱交換器7間にはフィルタ33
が介設されている。このフィルタ33は上方に抜き差し
自在にカバー31に保持される。
An indoor unit cover 31 is attached to the frame 6 from the front so as to cover up these components. The heat exchanger 7 is provided at the center of the front surface of the cover 31.
A slit-shaped suction port 32 is formed in front of the suction port 32, and a filter 33 is provided between the suction port 32 and the heat exchanger 7.
Is interposed. The filter 33 is held by the cover 31 so that it can be pulled out and inserted upward.

【0021】吸込口32の上下のカバー31前面には左
右に渡って上下吹出口36、37がそれぞれ形成されて
おり、各吹出口36、37には複数の左右方向調節羽根
38、39が回動自在にそれぞれ取り付けられている。
また、上下吹出口36、37には上下の吹き出し方向を
調節する上下フラップ71、72がそれぞれ取り付けら
れており、これら上下フラップ71、72は右端のフラ
ップモータ73、74にて駆動される。
Upper and lower outlets 36, 37 are formed on the front surface of the cover 31 above and below the inlet 32, respectively. The upper and lower outlets 36, 37 are formed in the outlets 36, 37, respectively. Each is movably mounted.
Upper and lower flaps 71 and 72 for adjusting the upper and lower blowing directions are attached to the upper and lower outlets 36 and 37, respectively, and these upper and lower flaps 71 and 72 are driven by flap motors 73 and 74 at the right ends.

【0022】以上の構成で、冷房運転時には熱交換器7
の冷媒配管11に前記室外機のコンデンシングユニット
から加圧冷媒が供給され、そこで蒸発することによって
生じる吸熱作用により冷却作用を発揮する。この冷房運
転時にはモータ8M、9Mが運転され、熱交換器7上方
のファン8及び下方のファン9によって熱交換器7と熱
交換した冷気が吸引されて上吹出口36、下吹出口37
から室内に吹き出される。
With the above configuration, during the cooling operation, the heat exchanger 7
A pressurized refrigerant is supplied to the refrigerant pipe 11 from the condensing unit of the outdoor unit, and the refrigerant pipe 11 exerts a cooling function by an endothermic effect generated by evaporation. During the cooling operation, the motors 8M and 9M are operated, and the cool air exchanged with the heat exchanger 7 is sucked by the upper fan 8 and the lower fan 9 of the heat exchanger 7, and the upper outlet 36 and the lower outlet 37 are drawn.
From the room.

【0023】コンデンシングユニットのコンプレッサ及
びモータ8Mの運転は温度センサ18の感温動作に基づ
いて制御(基板22上の制御装置や室外機側の制御装置
による制御)され、それによって、室内温度を設定温度
に維持する。
The operation of the compressor of the condensing unit and the operation of the motor 8M are controlled based on the temperature sensing operation of the temperature sensor 18 (control by the control device on the substrate 22 and the control device on the outdoor unit side), whereby the indoor temperature is reduced. Maintain at set temperature.

【0024】次に、暖房運転時には熱交換器7の温水配
管12に前記室外機のボイラーから温水が供給されて加
熱作用を発揮する。この暖房運転時にはモータ8M、9
Mが運転され、熱交換器7の上部後方のファン8及び下
部後方のファン9によって熱交換器7と熱交換した暖気
が吸引されて上吹出口36、下吹出口37から室内に吹
き出される。
Next, during the heating operation, hot water is supplied from the boiler of the outdoor unit to the hot water pipe 12 of the heat exchanger 7 to exert a heating effect. During this heating operation, the motors 8M, 9
M is operated, and the warm air exchanged with the heat exchanger 7 is sucked by the upper rear fan 8 and the lower rear fan 9 of the heat exchanger 7 and is blown into the room from the upper outlet 36 and the lower outlet 37. .

【0025】熱交換器7への温水供給量を制御する流量
可変弁10及びモータ8M、9Mの運転は温度センサ1
8の感温動作に基づいて制御(基板22上の制御装置や
室外機側の制御装置による制御)され、それによって、
室内温度を設定温度に維持する。
The operation of the variable flow rate valve 10 for controlling the amount of hot water supplied to the heat exchanger 7 and the operation of the motors 8M and 9M are controlled by the temperature sensor 1
8 (control by a control device on the substrate 22 or a control device on the outdoor unit side) based on
Maintain the room temperature at the set temperature.

【0026】また、ドライ運転時には冷媒と温水の双方
が熱交換器7に供給される。このドライ運転は湿度セン
サ19の検出動作に基づいて制御(基板22上の制御装
置や室外機側の制御装置による制御)され、それによっ
て、室内湿度を設定湿度に維持するものである。
In the dry operation, both the refrigerant and the hot water are supplied to the heat exchanger 7. This dry operation is controlled based on the detection operation of the humidity sensor 19 (control by the control device on the substrate 22 or the control device on the outdoor unit side), thereby maintaining the indoor humidity at the set humidity.

【0027】次に、図2〜図7を用いて本発明の電装箱
2の構造を説明する。電装箱2は硬質合成樹脂製の縦長
主体5と、端子盤台3とから成る。主体5は向かって右
側に側面5Aを備えると共に、向かって左側は前記各モ
ータ8M、9Mを逃げる形状に成形されている。そし
て、その上端両側及び下端部にはフレーム6への取付孔
41・・が形成されており、上部には前記操作パネル2
1を取り付けるためのパネル取付部42が構成されてい
る。
Next, the structure of the electrical box 2 of the present invention will be described with reference to FIGS. The electrical box 2 includes a vertically long main body 5 made of a hard synthetic resin and a terminal board 3. The main body 5 has a side surface 5A on the right side, and the left side of the main body 5 is shaped to escape the motors 8M and 9M. Further, mounting holes 41 to the frame 6 are formed on both sides and a lower end of the upper end.
A panel mounting portion 42 for mounting the first mounting portion 1 is formed.

【0028】また、側面5Aの内側には前記基板23を
差込保持するための基板保持溝43、43が上下に形成
されており、中央部向かって左側には前記基板22を差
込保持するための基板保持溝44、44が上下に形成さ
れている。更に、基板保持溝43の下側にはトランス
(変圧器)を取り付けるためのトランス取付部46が形
成されている。
Further, substrate holding grooves 43 for inserting and holding the substrate 23 are formed vertically inside the side surface 5A, and the substrate 22 is inserted and held on the left side toward the center. Holding grooves 44, 44 are formed vertically. Further, a transformer mounting portion 46 for mounting a transformer (transformer) is formed below the substrate holding groove 43.

【0029】このトランス取付部46下方の主体5下端
部は幅狭となり、そこには前記各端子盤26、24を上
下に取り付けるための上部取付部47と下部取付部48
が上下に形成されている。各取付部47、48にはそれ
ぞれネジ止め用の孔51、52が穿設されており、更
に、それらの右側には側面5Aの下端部5Bが位置して
いる。
The lower end of the main body 5 below the transformer mounting portion 46 becomes narrower, and has an upper mounting portion 47 and a lower mounting portion 48 for vertically mounting the terminal boards 26 and 24 thereon.
Are formed above and below. Holes 51 and 52 for screwing are formed in each of the mounting portions 47 and 48, and a lower end portion 5B of the side surface 5A is located on the right side thereof.

【0030】また、これら上部取付部47及び下部取付
部48間には矩形状の孔から成る被係合部49が穿設さ
れており、下端部の取付孔41の側方には前記端子盤台
3のネジ止め用の孔51が形成されている。尚、各取付
部47、48は前後方向のスペース効率を考慮して、そ
れぞれ下部が前側となる傾斜面とされており、前記被係
合部49は係る下部取付部48の上面に穿設されてい
る。
An engaged portion 49 made of a rectangular hole is formed between the upper mounting portion 47 and the lower mounting portion 48, and the terminal board is provided beside the mounting hole 41 at the lower end. A hole 51 for screwing the base 3 is formed. In addition, each of the mounting portions 47 and 48 has an inclined surface having a lower portion on the front side in consideration of space efficiency in the front-rear direction, and the engaged portion 49 is formed on the upper surface of the lower mounting portion 48. ing.

【0031】一方、端子盤台3も主体5と同様の硬質合
成樹脂にて成形されており、矩形状の基部52と、この
基部52の後面から後方に突出した左右後部突壁53、
54と、左後部突壁53より左側の基部52上縁及び左
縁に渡って前方に突出した前部突壁56と、左右後部突
壁53、54と離間して形成され、それらの間の基部5
2上縁から上方に突出した爪状の係合部57とを備えて
いる。
On the other hand, the terminal board base 3 is also formed of the same hard synthetic resin as the main body 5, and has a rectangular base 52, left and right rear projecting walls 53 projecting rearward from the rear surface of the base 52,
54, a front protruding wall 56 protruding forward across the upper edge and the left edge of the base 52 on the left side of the left rear protruding wall 53, and left and right rear protruding walls 53, 54. Base 5
2 and a claw-shaped engaging portion 57 protruding upward from the upper edge.

【0032】基部52の前面には前記各端子盤26、2
4を左右に取り付けるための左取付部58と右取付部5
9が左右に構成され、各取付部58、59にはそれぞれ
ネジ止め用の孔61、62が穿設されている。また、基
部52の前面中央には主体5に固定するためのネジ止め
用の孔63が穿設されると共に、基部52の下端部には
フレーム6に固定するためのネジ止め用の孔64が穿設
されている。
The terminal boards 26, 2
Left mounting part 58 and right mounting part 5 for mounting 4 on the left and right
9 are formed on the left and right sides, and holes 61 and 62 for screwing are formed in the mounting portions 58 and 59, respectively. A hole 63 for screwing for fixing to the main body 5 is formed at the center of the front surface of the base 52, and a hole 64 for screwing for fixing to the frame 6 is formed at the lower end of the base 52. Has been drilled.

【0033】更に、左右後部突壁53、54の外面間の
幅は、前記主体5の下部取付部48の幅と同等若しくは
それより少許小さく設定されると共に、左右後部突壁5
3、54の上部後端面は前記下部取付部48の傾斜に沿
った傾斜面66とされ、当該傾斜面66の下側には後方
に突出した突起67が形成されている。
Further, the width between the outer surfaces of the left and right rear projecting walls 53 and 54 is set to be equal to or slightly smaller than the width of the lower mounting portion 48 of the main body 5.
The upper rear end surface of each of the third and fourth portions 54 is formed as an inclined surface 66 along the inclination of the lower mounting portion 48, and a projection 67 projecting rearward is formed below the inclined surface 66.

【0034】以上の構成で、例えば一台の室外機に対し
て一台の室内機1が設けられる機種(従来)の場合に
は、端子盤台3を取り付けずに前記信号用の端子盤26
と電源用の端子盤24を上下に取り付ける。即ち、孔5
1を用いて前記信号用の端子盤26を上部取付部47内
にネジ止めすると共に、その下方の孔52を用いて電源
用の端子盤24を下部取付部48内にネジ止めする。
In the above-described configuration, for example, in the case of a model (conventional) in which one indoor unit 1 is provided for one outdoor unit, the terminal board 26 for signals is provided without mounting the terminal board base 3.
And a power supply terminal board 24 are mounted vertically. That is, hole 5
The terminal board 26 for signal is screwed into the upper mounting portion 47 using the screw 1, and the terminal board 24 for power supply is screwed into the lower mounting portion 48 using the hole 52 below the terminal board 26.

【0035】前述の如く一台の室外機に対して一台の室
内機1が設置される場合には、電源は先ず室内機1の電
源用の端子盤24に接続され、室外機へは室内機1の信
号用の端子盤26から電源が供給される。従って、室内
機1と室外機との間の信号用及び電源用の配線は、室内
機1の信号用の端子盤26に全て接続されることになる
ため、各端子盤26、24が上下に取り付けられていて
も何等問題は生じない。
When one indoor unit 1 is installed for one outdoor unit as described above, the power supply is first connected to the terminal board 24 for the power supply of the indoor unit 1, and the outdoor unit is connected to the indoor unit. Power is supplied from the signal terminal board 26 of the machine 1. Therefore, the signal wiring and the power supply wiring between the indoor unit 1 and the outdoor unit are all connected to the signal terminal board 26 of the indoor unit 1, so that the terminal boards 26 and 24 are vertically connected. Even if it is attached, no problem occurs.

【0036】次に、例えば一台の室外機に対して複数台
の室内機1が設けられる所謂マルチ機種の場合には、端
子盤台3を用いて前記信号用の端子盤26と電源用の端
子盤24を左右に取り付ける。
Next, for example, in the case of a so-called multi model in which a plurality of indoor units 1 are provided for one outdoor unit, the terminal board 26 is used to connect the signal terminal board 26 and the power supply The terminal board 24 is mounted on the left and right.

【0037】係る端子盤台3を主体5に取り付ける際に
は、端子盤台3上端の係合部57を主体5の被係合部4
9内に下方から挿入し、被係合部49の前縁に図6、図
7の如く着脱自在に係合した後、左右後部突壁53、5
4の傾斜面66を主体の下部取付部48前面に密着して
当接させる。
When attaching the terminal board base 3 to the main body 5, the engaging portion 57 at the upper end of the terminal board base 3 is engaged with the engaged portion 4 of the main body 5.
9 from below, and after detachably engaging the front edge of the engaged portion 49 as shown in FIGS.
4 is brought into close contact with the front surface of the lower mounting portion 48 of the main body.

【0038】このとき、端子盤台3の右後部突壁54の
外側には側面5Aの下端部5Bが対応しており、突壁5
3、54の上面前端部は被係合部49の前方の下部取付
部48上面に当接し、突起67は主体5の下端部に当接
する。これによって、端子盤台3は上下左右及び後方へ
の移動が不能となり、位置決めされる。
At this time, the lower end 5B of the side surface 5A corresponds to the outside of the right rear projecting wall 54 of the terminal board base 3, and the projecting wall 5
The front ends of the upper surfaces of the members 3 and 54 are in contact with the upper surface of the lower mounting portion 48 in front of the engaged portion 49, and the projection 67 is in contact with the lower end of the main body 5. As a result, the terminal board base 3 cannot move up, down, left, right, and rear, and is positioned.

【0039】また、この位置決め状態において端子盤台
3の孔63は主体5の孔51に対応しており、両孔を用
いて前方から端子盤台3を主体5に着脱可能にネジ止め
する。尚、この状態で端子盤台3の基部52は略垂直状
態となる。
In this positioning state, the holes 63 of the terminal board 3 correspond to the holes 51 of the main body 5, and the terminal board 3 is detachably screwed to the main body 5 from the front using both holes. In this state, the base 52 of the terminal board 3 is in a substantially vertical state.

【0040】このように端子盤台3を主体5に固定した
後、孔61を用いて前記信号用の端子盤26を左取付部
58内にネジ止めすると共に、その右方の孔62を用い
て電源用の端子盤24を右取付部59内にネジ止めす
る。
After fixing the terminal board base 3 to the main body 5 in this manner, the signal terminal board 26 is screwed into the left mounting portion 58 using the hole 61 and the right hole 62 is used. The terminal board 24 for the power supply is screwed into the right mounting part 59.

【0041】前述の如く一台の室外機に対して複数台の
室内機1が設置される場合には、電源は先ず室外機に接
続され、そこから各室内機1に分配供給されるかたちが
採られる。そのため、室内機1と室外機との間の信号用
及び電源用の配線(三線)のうち電源用の配線(二線)
は端子盤24に接続され、信号用の配線(一線)は端子
盤26に接続されることになるが、このとき端子盤26
と24は左右に配置されているので、接続作業は極めて
容易なものとなる。
When a plurality of indoor units 1 are installed for one outdoor unit as described above, the power supply is first connected to the outdoor units, and the power is distributed and supplied to each indoor unit 1 therefrom. Taken. For this reason, the wiring for power supply (two wires) among the wiring for signal and power supply (three wires) between the indoor unit 1 and the outdoor unit.
Is connected to the terminal board 24, and the signal wiring (one line) is connected to the terminal board 26.
And 24 are arranged on the left and right, so that the connection operation is extremely easy.

【0042】尚、実施例では端子盤を上下に配置する状
態(第1の配置状態)と左右に配置する状態(第2の配
置状態)とを例に採って説明したが、それに限られず、
各種配置状態に本発明は有効である。
In the embodiment, the state where the terminal boards are arranged vertically (first arrangement state) and the state where the terminal boards are arranged left and right (second arrangement state) are described as examples. However, the present invention is not limited to this.
The present invention is effective in various arrangement states.

【0043】[0043]

【発明の効果】以上詳述した如く、本発明によれば既存
の、或いは、既存のものを少許改造した電装箱を主体と
し、端子盤台をこの主体に取り付けるだけで端子盤の配
置状態を変更することが可能となるので、空気調和機の
機種毎に電装箱を用意する必要が無くなり、電装箱の汎
用性が増して、生産コストの高騰を最小限に抑制するこ
とができるようになるものである。
As described in detail above, according to the present invention, an existing electrical box or a slightly modified version of an existing electrical box is used as a main body, and the terminal board arrangement state can be changed simply by attaching the terminal board base to this main body. Since it is possible to change, there is no need to prepare an electrical box for each model of the air conditioner, the versatility of the electrical box increases, and a rise in production cost can be minimized. Things.

【0044】また、請求項2の発明によれば、上記に加
えて端子盤台は係合とネジ止めだけで主体に取り付けら
れる。特に、端子盤台の係合部を主体の被係合部に着脱
自在に係合することによって、端子盤台が所定箇所に位
置決めされので、その後のネジ止め作業は著しく容易と
なり、組立作業性が一段と向上するものである。
According to the second aspect of the present invention, in addition to the above, the terminal board base is attached to the main body only by engaging and screwing. In particular, by detachably engaging the engaging portion of the terminal board base with the engaged portion of the main body, the terminal board base is positioned at a predetermined position, so that subsequent screwing work becomes extremely easy, and assembling workability is improved. Is further improved.

【0045】更に、請求項3の発明によれば、主体下端
部の上下取付部間の被係合部に下方から端子盤台上端部
の係合部を係合することができるようになるので、端子
盤台の着脱が一層容易となる。また、端子盤台の着脱に
よって、端子盤は上下に取り付けられる状態と、左右に
取り付けられる状態とに変更されるので、空気調和機の
室内機と室外機の各種組み合わせに容易に対応できるよ
うになるものである。
Further, according to the third aspect of the present invention, the engaging portion of the upper end of the terminal board can be engaged from below with the engaged portion between the upper and lower mounting portions of the lower end of the main body. In addition, attachment and detachment of the terminal board base is further facilitated. In addition, by installing and removing the terminal board base, the terminal board is changed between a state where it is mounted vertically and a state where it is mounted on the left and right, so that it can easily respond to various combinations of indoor units and outdoor units of air conditioners. It becomes.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明を適用した実施例としての空気調和機の
室内機の一部切欠斜視図である。
FIG. 1 is a partially cutaway perspective view of an indoor unit of an air conditioner as an embodiment to which the present invention is applied.

【図2】本発明の電装箱の正面図である。FIG. 2 is a front view of the electrical box of the present invention.

【図3】端子盤台の正面図である。FIG. 3 is a front view of a terminal board base.

【図4】端子盤台の側面図である。FIG. 4 is a side view of the terminal board base.

【図5】端子盤台の平面図である。FIG. 5 is a plan view of a terminal board base.

【図6】電装箱の主体の端子盤台の分解斜視図である。FIG. 6 is an exploded perspective view of a main terminal block of the electrical box.

【図7】電装箱下部の縦断側面図である。FIG. 7 is a vertical sectional side view of a lower part of an electrical box.

【符号の説明】[Explanation of symbols]

1 室内機 2 電装箱 3 端子盤台 5 主体 24、26 端子盤 47 上部取付部 48 下部取付部 49 被係合部 57 係合部 58 左取付部 59 右取付部 Reference Signs List 1 indoor unit 2 electrical box 3 terminal board 5 main body 24, 26 terminal board 47 upper mounting section 48 lower mounting section 49 engaged section 57 engaging section 58 left mounting section 59 right mounting section

Claims (3)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 空気調和機の電装用端子盤を取り付ける
ための電装箱において、 前記端子盤が第1の配置状態で取り付けられる取付部と
を備えた主体と、この主体に着脱可能に取り付けられ、
前記端子盤が第2の配置状態で取り付けられる端子盤台
とを備えたことを特徴とする空気調和機の電装箱。
1. An electrical box for mounting an electrical terminal board of an air conditioner, comprising: a main body having a mounting portion to which the terminal board is mounted in a first arrangement state; and a detachably mounted main body. ,
An electrical box for an air conditioner, comprising: a terminal board base on which the terminal board is mounted in a second arrangement state.
【請求項2】 主体に形成された被係合部と、端子盤台
に形成され、前記被係合部に着脱自在に係合する係合部
とを備え、前記端子盤台は、前記係合部が前記被係合部
に係合された状態で前記主体の所定箇所に位置決めされ
ると共に、その状態で前記主体にネジ止めされることを
特徴とする請求項1に記載の空気調和機の電装箱。
2. An engaged portion formed on a main body, and an engaging portion formed on a terminal board base and detachably engaged with the engaged section, wherein the terminal board base includes The air conditioner according to claim 1, wherein the joining portion is positioned at a predetermined position of the main body while being engaged with the engaged portion, and is screwed to the main body in that state. Electrical box.
【請求項3】 主体は下端部において上下に端子盤を取
り付ける上下取付部と、これら上下取付部間に被係合部
を備えると共に、端子盤台は上端部に係合部と、その下
方において左右に端子盤を取り付ける左右取付部を備え
ていることを特徴とする請求項2に記載の空気調和機の
電装箱。
3. A main body comprising an upper and lower mounting portion for vertically mounting a terminal board at a lower end portion, an engaged portion between the upper and lower mounting portions, and a terminal board base having an engaging portion at an upper end portion and a lower portion below the engaging portion. The electrical box for an air conditioner according to claim 2, further comprising left and right attachment portions for attaching terminal boards to left and right.
JP33195595A 1995-12-20 1995-12-20 Electrical box of air conditioner Expired - Fee Related JP3172418B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33195595A JP3172418B2 (en) 1995-12-20 1995-12-20 Electrical box of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33195595A JP3172418B2 (en) 1995-12-20 1995-12-20 Electrical box of air conditioner

Publications (2)

Publication Number Publication Date
JPH09170780A JPH09170780A (en) 1997-06-30
JP3172418B2 true JP3172418B2 (en) 2001-06-04

Family

ID=18249516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33195595A Expired - Fee Related JP3172418B2 (en) 1995-12-20 1995-12-20 Electrical box of air conditioner

Country Status (1)

Country Link
JP (1) JP3172418B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5300660B2 (en) * 2009-08-31 2013-09-25 三洋電機株式会社 Wall-mounted air conditioner

Also Published As

Publication number Publication date
JPH09170780A (en) 1997-06-30

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