JP3858583B2 - Air conditioner outdoor unit power supply plate - Google Patents

Description

【０００１】
【発明の属する技術分野】
本発明は、空気調和機室外機の電源板に関するものである。
【０００２】
【従来の技術】
従来例について図９、図１０で説明する。
【０００３】
図９は、従来例における室外機側の内外接続電線接続部の透視正面図であり、図１０は、図９の右側面図である。
【０００４】
従来の空気調和機室外機は、図９、図１０に示されるように、室外機端子台２は電源板３に固定され、前記電源板３は室外機外装部品１（以下、外装部品）に固定されていた。前記外装部品１には室内機と室外機間を接続する電源線や信号線などの内外接続電線（以下、電線）を接続するための開口部が設けられ、前記電線は電線押え具５で固定される。また、前記開口部を覆うように樹脂成形品からなる配管カバー６が取付けられており、前記配管カバー６の内側には、板金からなる保護カバー７が溶着などの方法で取付けられていた。前記保護カバー７は室外機外部からのいわゆる外火による内部への類焼を防ぐ効果がある。
【０００５】
【発明が解決しようとする課題】
しかしながら、上記従来の構成では、外装部品の隙間や、電装品の温度上昇を防ぐために開けられた開口部から室外機内部へ浸入した粉塵、ミストなどが室外機端子台に堆積し、この堆積物により前記室外機端子台が汚れ、錆が発生しやすく、場合によっては、過度の温度上昇につながり正常なる運転を阻害するという課題を有していた。
【０００６】
本発明はこのような従来の課題を解決するものであり、外装部品のわずかな隙間や電装品の温度上昇を防ぐために開けられた開口部から室外機内部へ浸入した粉塵、ミストなどの室外機端子台への堆積による端子台の汚れ、錆の発生を防止し、正常なる運転を実現することを目的とする。
【０００７】
【課題を解決するための手段】
上記課題を解決するために、本発明における請求項１記載の発明は、電気部品を取付ける電源板において、室内機と室外機を電線にて接続するための室外機端子台を、前記電源板と共に覆うことができる樹脂成形品からなる電源カバーを前記電源板に取付けることを特徴とする。
【０００８】
また、請求項２記載の発明は、室外機端子台を覆うことができる上記電源カバーが室内機と室外機を接続する電線の電線押え部を形成し、前記電源カバーを電源板に取付けることを特徴とする。
【０００９】
また、請求項３記載の発明は、上記電源カバーを板金にて成形し、前記電源カバーを電源板に取付けることを特徴とする。
【００１０】
また、請求項４記載の発明は、上記板金からなる電源カバーの室内機と室外機を接続する電線の電線押え部を、樹脂成形からなる電線押え具にて構成し、樹脂成形からなる前記電線押え具を板金からなる電源カバーに取付け、前記電源カバーを電源板に取付けることを特徴とする。
【００１１】
【発明の実施の形態】
以下、本発明の実施形態について図１〜図８を用いて説明する。
【００１２】
図１は、本発明の第１の実施形態における室外機側の内外接続電線接続部の透視正面図であり、図２は、図１の右側面図である。
【００１３】
図３は、本発明の第２の実施形態における室外機側の内外接続電線接続部の透視正面図であり、図４は、図３の右側面図である。
【００１４】
図５は、本発明の第３の実施形態における室外機側の内外接続電線接続部の透視正面図であり、図６は、図５の右側面図である。
【００１５】
図７は、本発明の第４の実施形態における電源カバーの正面図であり、図８は、図７の左側面図である。
【００１６】
尚、同一内容については、同一符号を付与し、説明を省略する。
【００１７】
図１、図２において、室外機は、内部に風回路と冷凍サイクルを有し、電気部品を取付ける電源板３及び、外装を構成する外装部品１を有し、電源部および配管接続部を同時に覆う配管カバー６が前記外装部品１に取付けられており、前記配管カバー６の内側には板金からなる保護カバー７が取付けられている。前記電源板３には室外機端子台２が取付けられており、かつ、別途、電線押え具５が取付けられ、さらに、前記室外機端子台２を覆うように樹脂成形品からなる電源カバー４が前記電源板３に取付けられている。
【００１８】
図３、図４において、室外機の前記室外機端子台２を覆うことができる樹脂成形品からなる電源カバー４ａが室内機と室外機を接続する電線の電線押え部８ａを同時成形し、前記電源カバー４ａが前記電源板３に取付けられている。
【００１９】
図５、図６において、室外機の前記室外機端子台２を覆うことができる樹脂成形品ではなく板金からなる電源カバー４ｂが室内機と室外機を接続する電線の電線押え部８ｂを同時形成し、かつ、板金にて成形された前記電源カバー４ｂが前記電源板３に取付けられている。
【００２０】
図７、図８において、板金からなる電源カバーの室内機と室外機を接続する電線の電線押え部を、樹脂成形品である別部品の電線押え具５ｃにて構成し、樹脂成形からなる前記電線押え具５ｃを板金からなる電源カバー４ｃに取付け、前記電源カバー４ｃが電源板に取付けられる。
【００２１】
【発明の効果】
本発明は、以上説明したように構成されており、以下に記載されるような効果を奏する。
【００２２】
すなわち、本願発明によれば、室外機端子台を覆うように樹脂成形品からなる電源カバーを電源板に取付けることにより、外装部品のわずかな隙間や、電装品の温度上昇を防ぐために開けられた開口部から室外機内部へ浸入した粉塵、ミストなどが室外機端子台に堆積し、この堆積物による室外機端子台の汚れ、錆の発生防止が可能となり、過度の温度上昇などによる運転への支障などの影響を防止し、正常なる運転を実現することで品質の維持向上が図れる。
【００２３】
また、本願発明によれば、室外機端子台を覆うことができる樹脂成形品からなる電源カバーが室内機と室外機を接続する内外接続電線の電線押え部を同時成形していることにより、粉塵、ミストなどによる室外機端子台の汚れ、錆の防止に加えて、室内機と室外機を接続する内外接続電線の電線押え具を無くすことができ、据付作業性向上およびコストダウンが図れる。
【００２４】
また、本願発明によれば、室外機の端子台を覆うことができ、室内機と室外機を接続する内外接続電線の電線押え部を同時成形している電源カバーが板金による成形品にて作製されることにより、粉塵、ミストなどによる室外機端子台の汚れ、錆の防止、および、室内機と室外機を接続する内外接続電線の電線押え具を無くすことができ、加えて、従来、配管カバーの内面側に取付けられていた板金製の保護カバーを無くすことができ、更なるコストダウンが図れる。
【００２５】
また、本願発明によれば、板金からなる電源カバーの室内機と室外機を接続する内外接続電線の電線押え部を、樹脂成形品の別部品となす電線押え具にて構成し、前記電線押え具を板金からなる電源カバーに取付け、この電源カバーを電源板に取付けることにより、粉塵、ミストなどによる室外機端子台の汚れ、錆の防止、および、室内機と室外機を接続する内外接続電線の電線押え具を無くすことができ、加えて、従来、配管カバーの内面側に取付けられていた板金製の保護カバーを無くすことができ、コストダウンすることができることに加えて、さらに、室内機と室外機を接続する内外接続電線のサイズ（太さ）が異なる場合、この樹脂成形品からなる電線押え具を変更するだけで柔軟に対応でき、金型の作製費用を低減させることができる。
【図面の簡単な説明】
【図１】本発明の第１の実施形態を示す室外機側の内外接続電線接続部の透視正面図
【図２】本発明の第１の実施形態を示す図１の右側面図
【図３】本発明の第２の実施形態を示す室外機側の内外接続電線接続部の透視正面図
【図４】本発明の第２の実施形態を示す図３の右側面図
【図５】本発明の第３の実施形態を示す室外機側の内外接続電線接続部の透視正面図
【図６】本発明の第３の実施形態を示す図５の右側面図
【図７】本発明の第４の実施形態を示す電源カバーの正面図
【図８】本発明の第４の実施形態を示す図７の左側面図
【図９】従来の室外機側の内外接続電線接続部の透視正面図
【図１０】従来の図９の右側面図
【符号の説明】
１ 室外機外装部品
２ 室外機端子台
３ 電源板
４、４ａ、４ｂ、４ｃ 電源カバー
５、５ｃ 電線押え具
６ 配管カバー
７ 保護カバー
８ａ、８ｂ 電線押え部[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a power supply plate for an air conditioner outdoor unit.
[0002]
[Prior art]
A conventional example will be described with reference to FIGS.
[0003]
FIG. 9 is a transparent front view of an indoor / outside connection electric wire connection portion on the outdoor unit side in the conventional example, and FIG. 10 is a right side view of FIG.
[0004]
As shown in FIGS. 9 and 10, in the conventional air conditioner outdoor unit, the outdoor unit terminal block 2 is fixed to the power supply plate 3, and the power supply plate 3 is attached to the outdoor unit exterior component 1 (hereinafter referred to as exterior component). It was fixed. The exterior part 1 is provided with an opening for connecting an internal / external connection electric wire (hereinafter referred to as an electric wire) such as a power line or a signal line for connecting the indoor unit and the outdoor unit, and the electric wire is fixed by an electric wire retainer 5. Is done. Further, a pipe cover 6 made of a resin molded product is attached so as to cover the opening, and a protective cover 7 made of sheet metal is attached to the inside of the pipe cover 6 by a method such as welding. The protective cover 7 has the effect of preventing internal burning due to so-called external fire from the outside of the outdoor unit.
[0005]
[Problems to be solved by the invention]
However, in the conventional configuration described above, dust, mist, and the like that have entered the outdoor unit from the openings opened to prevent the temperature rise of the exterior parts and the electrical components are accumulated on the outdoor unit terminal block. As a result, the outdoor unit terminal block is likely to get dirty and rust, and in some cases, it has the problem of causing an excessive temperature rise and hindering normal operation.
[0006]
The present invention solves such a conventional problem, and an outdoor unit such as dust or mist that has entered the outdoor unit from an opening opened to prevent a slight gap between exterior parts and an electrical component from rising in temperature. The purpose is to prevent the terminal block from becoming dirty and rusting due to accumulation on the terminal block, and to achieve normal operation.
[0007]
[Means for Solving the Problems]
In order to solve the above-mentioned problems, an invention according to claim 1 of the present invention is a power supply plate for mounting an electrical component, wherein an outdoor unit terminal block for connecting the indoor unit and the outdoor unit with an electric wire is provided together with the power supply plate. A power supply cover made of a resin molded product that can be covered is attached to the power supply plate.
[0008]
The power supply cover that can cover the outdoor unit terminal block forms a wire holding portion for the electric wire connecting the indoor unit and the outdoor unit, and the power supply cover is attached to the power supply plate. Features.
[0009]
According to a third aspect of the present invention, the power supply cover is formed of sheet metal, and the power supply cover is attached to the power supply plate.
[0010]
According to a fourth aspect of the present invention, there is provided an electric wire holding portion of an electric wire connecting the indoor unit and the outdoor unit of the power supply cover made of the sheet metal by an electric wire holding tool made of resin molding, and the electric wire made of resin molding. The presser is attached to a power source cover made of sheet metal, and the power source cover is attached to the power source plate.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to FIGS.
[0012]
FIG. 1 is a transparent front view of an outdoor / internal connection electric wire connecting portion on the outdoor unit side in the first embodiment of the present invention, and FIG. 2 is a right side view of FIG.
[0013]
FIG. 3 is a perspective front view of the outdoor / internal connection electric wire connecting portion on the outdoor unit side according to the second embodiment of the present invention, and FIG. 4 is a right side view of FIG.
[0014]
FIG. 5 is a transparent front view of the outdoor / internal connection electric wire connecting portion on the outdoor unit side according to the third embodiment of the present invention, and FIG. 6 is a right side view of FIG.
[0015]
FIG. 7 is a front view of a power supply cover according to the fourth embodiment of the present invention, and FIG. 8 is a left side view of FIG.
[0016]
In addition, about the same content, the same code | symbol is provided and description is abbreviate | omitted.
[0017]
1 and 2, the outdoor unit has a wind circuit and a refrigeration cycle inside, has a power supply plate 3 for mounting electrical components, and an exterior component 1 constituting the exterior, and the power supply unit and the pipe connection unit are simultaneously installed. A covering pipe cover 6 is attached to the exterior component 1, and a protective cover 7 made of sheet metal is attached to the inside of the piping cover 6. An outdoor unit terminal block 2 is attached to the power supply plate 3, an electric wire retainer 5 is separately attached, and a power cover 4 made of a resin molded product is provided so as to cover the outdoor unit terminal block 2. Attached to the power supply plate 3.
[0018]
3 and 4, the power cover 4a made of a resin molded product that can cover the outdoor unit terminal block 2 of the outdoor unit simultaneously molds the wire retainer 8a of the wire connecting the indoor unit and the outdoor unit, A power supply cover 4 a is attached to the power supply plate 3.
[0019]
5 and 6, the power cover 4b made of sheet metal, not a resin molded product that can cover the outdoor unit terminal block 2 of the outdoor unit, simultaneously forms the wire retainer 8b of the electric wire that connects the indoor unit and the outdoor unit. In addition, the power source cover 4 b formed of sheet metal is attached to the power source plate 3.
[0020]
7 and 8, the wire retainer portion of the electric wire connecting the indoor unit and the outdoor unit of the power supply cover made of sheet metal is configured by a separate wire retainer 5 c that is a resin molded product, and the above-described resin molding is performed. The wire retainer 5c is attached to a power supply cover 4c made of sheet metal, and the power supply cover 4c is attached to the power supply plate.
[0021]
【The invention's effect】
The present invention is configured as described above, and has the following effects.
[0022]
That is, according to the present invention, by attaching a power cover made of a resin molded product to the power supply plate so as to cover the terminal block of the outdoor unit, it was opened to prevent slight gaps in exterior parts and temperature rise of electrical components. Dust, mist, etc. that has entered the outdoor unit from the opening accumulate on the terminal block of the outdoor unit, and this deposit can prevent the outdoor unit terminal block from becoming dirty and rusted. The quality can be maintained and improved by preventing the influence of troubles and realizing normal operation.
[0023]
According to the invention of the present application, the power cover made of a resin molded product that can cover the outdoor unit terminal block simultaneously molds the wire pressing part of the internal / external connection electric wire that connects the indoor unit and the outdoor unit. In addition to preventing dirt and rust on the outdoor unit terminal block due to mist, etc., it is possible to eliminate the wire retainer for the internal and external connection wires connecting the indoor unit to the outdoor unit, and to improve installation workability and cost.
[0024]
Further, according to the present invention, the power supply cover that can cover the terminal block of the outdoor unit and simultaneously forms the wire pressing portion of the inner and outer connecting electric wires that connect the indoor unit and the outdoor unit is made of a molded product made of sheet metal. As a result, it is possible to prevent dirt and rust on the outdoor unit terminal block due to dust, mist, etc., and to eliminate the wire retainer for the internal / external connection wires that connect the indoor unit to the outdoor unit. The protective cover made of sheet metal attached to the inner surface side of the cover can be eliminated, and the cost can be further reduced.
[0025]
According to the invention of the present application, the wire retainer of the internal / external connection electric wire that connects the indoor unit and the outdoor unit of the power supply cover made of sheet metal is configured by the wire retainer that is a separate part of the resin molded product, and the wire retainer Attaching the fixture to a power supply cover made of sheet metal, and attaching this power supply cover to the power supply plate prevents the outdoor unit terminal block from becoming dirty and rusted by dust, mist, etc., and connects the indoor unit to the outdoor unit. In addition to being able to eliminate the sheet metal protective cover conventionally attached to the inner surface side of the piping cover, the cost can be reduced, and in addition to the indoor unit When the size (thickness) of the internal and external connection wires connecting the outdoor unit to the outdoor unit is different, it can be flexibly handled simply by changing the wire retainer made of this resin molded product, which can reduce the manufacturing cost of the mold. Kill.
[Brief description of the drawings]
FIG. 1 is a perspective front view of an outdoor / internal connection electric wire connecting portion on the outdoor unit side showing a first embodiment of the present invention. FIG. 2 is a right side view of FIG. 1 showing a first embodiment of the present invention. FIG. 4 is a perspective front view of an indoor / outside connection electric wire connecting portion on the outdoor unit side showing a second embodiment of the present invention. FIG. 4 is a right side view of FIG. 3 showing a second embodiment of the present invention. Fig. 6 is a perspective front view of an outdoor / internal connection electric wire connecting portion on the outdoor unit side showing a third embodiment of the present invention. Fig. 6 is a right side view of Fig. 5 showing a third embodiment of the present invention. FIG. 8 is a left side view of FIG. 7 showing a fourth embodiment of the present invention. FIG. 9 is a transparent front view of a connecting portion of the conventional outdoor unit inside and outside connecting wires. FIG. 10 is a right side view of the conventional FIG.
DESCRIPTION OF SYMBOLS 1 Outdoor unit exterior parts 2 Outdoor unit terminal block 3 Power supply board 4, 4a, 4b, 4c Power supply cover 5, 5c Wire retainer 6 Piping cover 7 Protective cover 8a, 8b Wire retainer part

Claims (4)

内部に熱交換器、ファン、ファンモーター、ファンモーター取付け具から構成される風回路と、圧縮機、膨張弁、二方弁及び三方弁で成る配管接続部から構成される冷凍サイクルと、前記風回路と前記冷凍サイクルを仕切る仕切板と、電気部品を取付ける電源板を具備する電源部と、前記電源部と前記配管接続部を覆う内面側に板金製の保護カバーが具備される配管カバーと、外装を構成する外装部品とで構成される空気調和機の室外機において、対になって設置される室内機と前記室外機とを接続する内外接続電線を接続するために前記電源板に取付けられた室外機端子台を、前記電源板と共に覆うことができる樹脂成形品からなる電源カバーを、前記電源板に取付けることを特徴とする空気調和機室外機の電源板。A wind circuit composed of a heat exchanger, a fan, a fan motor, a fan motor attachment, a refrigeration cycle composed of a piping connection composed of a compressor, an expansion valve, a two-way valve and a three-way valve; and the wind A partition plate that partitions the circuit and the refrigeration cycle, a power source unit that includes a power source plate for mounting electrical components, and a pipe cover that includes a protective cover made of sheet metal on the inner surface side that covers the power source unit and the pipe connection unit, In an outdoor unit of an air conditioner composed of exterior parts that constitute an exterior, it is attached to the power supply plate to connect an indoor / outdoor connection wire that connects the indoor unit installed in a pair and the outdoor unit. A power supply plate for an air conditioner outdoor unit, wherein a power supply cover made of a resin molded product capable of covering the outdoor unit terminal block together with the power supply plate is attached to the power supply plate. 室外機端子台を覆うことができる樹脂成形品からなる電源カバーが室内機と室外機を接続する内外接続電線の電線押え部を同時成形し、前記電源カバーを電源板に取付けるように構成されたことを特徴とする請求項１記載の空気調和機室外機の電源板。The power cover made of a resin molded product that can cover the outdoor unit terminal block is configured to simultaneously mold the wire pressing part of the inner and outer connecting electric wires that connect the indoor unit and the outdoor unit, and attach the power cover to the power plate. The power supply plate for an air conditioner outdoor unit according to claim 1. 電源カバーを板金にて成形し、前記電源カバーを電源板に取付けることを特徴とする請求項２記載の空気調和機室外機の電源板。The power supply plate for an air conditioner outdoor unit according to claim 2, wherein the power supply cover is formed of a sheet metal, and the power supply cover is attached to the power supply plate. 板金からなる電源カバーの室内機と室外機を接続する内外接続電線の電線押え部を、樹脂成形品の別部品となす電線押え具にて構成し、樹脂成形からなる前記電線押え具を板金からなる前記電源カバーに取付け、前記電源カバーを電源板に取付けることを特徴とする請求項３記載の空気調和機室外機の電源板。The wire retainer for the internal / external connection wires that connect the indoor unit and outdoor unit of the power supply cover made of sheet metal is composed of a wire retainer that is a separate part of the resin molded product, and the wire retainer made of resin molding is made of sheet metal The air conditioner outdoor unit power supply plate according to claim 3, wherein the power supply cover is attached to the power supply cover, and the power supply cover is attached to the power supply plate.

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