JP4714178B2 - Air conditioner indoor unit - Google Patents

Air conditioner indoor unit Download PDF

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JP4714178B2
JP4714178B2 JP2007107820A JP2007107820A JP4714178B2 JP 4714178 B2 JP4714178 B2 JP 4714178B2 JP 2007107820 A JP2007107820 A JP 2007107820A JP 2007107820 A JP2007107820 A JP 2007107820A JP 4714178 B2 JP4714178 B2 JP 4714178B2
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indoor unit
light receiving
front surface
transmission member
air conditioner
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JP2008267624A (en
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浩義 勝山
正直 安冨
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Daikin Industries Ltd
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Daikin Industries Ltd
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Description

この発明は、空気調和装置の室内機に関する。   The present invention relates to an indoor unit of an air conditioner.

従来、空気調和装置の室内機としては、リモートコントローラから送信される信号光を受光して、空気調和装置の動作を制御するための信号を発生する受光素子を備えるものがある。上記室内機では、上記受光素子に信号光を入射させるために前面部に形成された受光孔を銘板等の薄板で覆って、上記受光素子が外から直接見えないようにしている。   Conventionally, some indoor units of an air conditioner include a light receiving element that receives signal light transmitted from a remote controller and generates a signal for controlling the operation of the air conditioner. In the indoor unit, the light receiving hole formed in the front surface portion is covered with a thin plate such as a name plate so that the signal light is incident on the light receiving element so that the light receiving element cannot be directly seen from the outside.

しかし、上記薄板に外力が加わると、薄板が変形あるいは破損して受光素子に接触する場合があり、故障や不具合を招く可能性が生じる。
特開２０００−２７４７２９号公報 特開平１１−３２５５６０号公報 However, when an external force is applied to the thin plate, the thin plate may be deformed or damaged to come into contact with the light receiving element, which may cause a failure or a malfunction.
JP 2000-274729 A Japanese Patent Laid-Open No. 11-325560

そこで、この発明の課題は、受光素子を外力から保護できる空気調和装置の室内機を提供することにある。   Accordingly, an object of the present invention is to provide an indoor unit of an air conditioner that can protect a light receiving element from external force.

上記課題を解決するため、この発明の空気調和装置の室内機は、室内機本体と、上記室内機本体を覆うキャビネットと、上記室内機本体に取り付けられた受光素子とを備え、
上記キャビネットは、
上記受光素子へ光を通す受光孔が形成された前面部と、
上記受光孔に取り付けられていると共に上記受光素子へ光を通す透過部材と、
上記前面部に上記透過部材を覆うように取り付けられたシートとを備え、
上記前面部の前面と上記シートとが略同一面にあり、
上記シートは、上記前面部に形成された突起に接着されており、上記透過部材との間に隙間を隔てていることを特徴としている。 In order to solve the above problems, an indoor unit of an air conditioner according to the present invention includes an indoor unit body, a cabinet that covers the indoor unit body, and a light receiving element attached to the indoor unit body.
The above cabinet
A front surface portion formed with a light receiving hole for passing light to the light receiving element;
A transmissive member attached to the light receiving hole and transmitting light to the light receiving element;
E Bei a seat mounted so as to cover the transparent member to the front portion,
The front surface of the front portion and the seat are substantially in the same plane,
The sheet is bonded to the protrusion formed on the front surface is characterized that you have at a gap between the transparent member.

この発明の空気調和装置の室内機によれば、上記シートに外力が加わって変形しても、上記シートよりも受光素子側で前面部の受光孔に取り付けた透過部材によって上記シートを支持するから、上記シートから受光素子に外力が加わらないようにでき、受光素子を外力から保護できる。   According to the indoor unit of the air conditioner of the present invention, even when an external force is applied to the sheet and deformed, the sheet is supported by the transmission member attached to the light receiving hole of the front surface portion on the light receiving element side than the sheet. Thus, external force can be prevented from being applied to the light receiving element from the sheet, and the light receiving element can be protected from the external force.

また、本発明では、上記前面部の前面と上記シートとが略同一面にある。 In the present invention , the front surface of the front portion and the sheet are substantially in the same plane.

この発明によれば、前面部を平坦化でき、凹凸を少なくして損傷し難くできる。 According to the present invention , the front surface portion can be flattened, and the unevenness can be reduced to make it difficult to damage.

また、一実施形態では、上記透過部材は、ポリカーボネートまたはアクリル樹脂で作製されている。   In one embodiment, the transmission member is made of polycarbonate or acrylic resin.

この実施形態によれば、上記透過部材をポリカーボネートで作製した場合には耐衝撃性,耐熱性に優れ、上記透過部材をアクリル樹脂で作製した場合には透明性が高く圧力耐性に優れる。   According to this embodiment, when the transmission member is made of polycarbonate, it has excellent impact resistance and heat resistance, and when the transmission member is made of acrylic resin, it has high transparency and excellent pressure resistance.

また、一実施形態では、上記透過部材の厚さを、１ｍｍ以上かつ５ｍｍ以下にした。   Moreover, in one Embodiment, the thickness of the said permeable member was 1 mm or more and 5 mm or less.

この実施形態によれば、上記透過部材の厚さを１ｍｍ以上としたことで、強度を確保でき、外力によって変形したシートから受ける力で変形,破損することを防げる。また、透過部材の厚さを、５ｍｍ以下にしたので、透過部材が前面部から前方へ突出することを回避し前面部の平坦化を図れる。   According to this embodiment, since the thickness of the transmission member is 1 mm or more, the strength can be ensured, and deformation and breakage due to the force received from the sheet deformed by the external force can be prevented. In addition, since the thickness of the transmissive member is 5 mm or less, the transmissive member can be prevented from protruding forward from the front surface portion, and the front surface portion can be flattened.

また、一実施形態では、上記透過部材は、赤外線を透過すると共に着色されている。   In one embodiment, the transmission member transmits infrared rays and is colored.

この実施形態によれば、上記透過部材は、赤外線による信号光を透過できると共に透過部材が着色されていることで、前面部の外側から受光素子を見え難くすることができる。   According to this embodiment, the transmission member can transmit the signal light by infrared rays, and the transmission member is colored, so that the light receiving element can be hardly seen from the outside of the front surface portion.

また、一実施形態では、上記透過部材は、前面または裏面がシボを有する。   Moreover, in one Embodiment, the front surface or the back surface has a wrinkle in the said transmissive member.

この実施形態によれば、上記透過部材に入射する信号光は、透過部材の前面または裏面のシボによって乱反射されるので、受光可能な受光素子の設置範囲を広げることができる。   According to this embodiment, since the signal light incident on the transmissive member is irregularly reflected by the texture on the front surface or the back surface of the transmissive member, the installation range of the light receiving elements that can receive light can be expanded.

また、一実施形態では、上記透過部材の裏面が凹凸部を有する。   Moreover, in one Embodiment, the back surface of the said transmissive member has an uneven | corrugated | grooved part.

この実施形態によれば、上記透過部材に入射する信号光は、透過部材の裏面の凹凸部によって乱反射されるので、受光可能な受光素子の設置範囲を広げることができる。   According to this embodiment, since the signal light incident on the transmissive member is irregularly reflected by the concavo-convex portion on the back surface of the transmissive member, it is possible to widen the installation range of the light receiving elements that can receive light.

この発明の空気調和装置の室内機によれば、前面部に透過部材を覆うように取り付けられたシートに外力が加わって変形しても、上記シートよりも受光素子側で前面部の受光孔に取り付けた透過部材によって上記シートを支持するから、上記シートから受光素子に外力が加わらないようにでき、受光素子を外力から保護できる。   According to the indoor unit of the air conditioner of the present invention, even if an external force is applied to the sheet attached to the front part so as to cover the transmission member and the sheet is deformed, the light receiving hole on the front part on the light receiving element side than the sheet. Since the sheet is supported by the attached transmission member, it is possible to prevent an external force from being applied to the light receiving element from the sheet and to protect the light receiving element from the external force.

以下、この発明を図示の実施の形態により詳細に説明する。   Hereinafter, the present invention will be described in detail with reference to the illustrated embodiments.

図１に、この発明の実施形態としての空気調和装置の室内機のキャビネット１を示す。このキャビネット１は、前面パネル２と前面グリル３を有する。この前面グリル３は前面部４を有する。図２に示すように、前面部４は、受光孔５を有する。なお、図２においては、シート７と透過部材６は、前面部４に取り付ける前の状態であり、シート７と透過部材６を前面部４から前方に離隔させた位置に描いている。   In FIG. 1, the cabinet 1 of the indoor unit of the air conditioning apparatus as embodiment of this invention is shown. The cabinet 1 has a front panel 2 and a front grill 3. The front grill 3 has a front surface portion 4. As shown in FIG. 2, the front surface portion 4 has a light receiving hole 5. In FIG. 2, the sheet 7 and the transmissive member 6 are in a state before being attached to the front surface portion 4, and are drawn at positions where the sheet 7 and the transmissive member 6 are separated from the front surface portion 4 forward.

図２に示す透過部材６は、図３の断面図に示すように、フランジ部６Ｂが前面部４の裏面４Ａに固定され、凸部６Ａが受光孔５内に嵌め込まれる。また、図２に示すシート７は、前面部４に形成された突起８に接着される。なお、図２において、９はスリットであり、１０は表示用の発光ダイオードであり、１１はスイッチである。   As shown in the cross-sectional view of FIG. 3, the transmissive member 6 shown in FIG. 2 has the flange portion 6 </ b> B fixed to the back surface 4 </ b> A of the front surface portion 4 and the convex portion 6 </ b> A fitted into the light receiving hole 5. Also, the sheet 7 shown in FIG. 2 is bonded to the protrusion 8 formed on the front surface portion 4. In FIG. 2, 9 is a slit, 10 is a light emitting diode for display, and 11 is a switch.

図３に示すように、前面部４は、受光素子１２よりも前面側に位置すると共に受光孔５から受光素子１２へ光を通す。この実施形態では、受光素子１２をフォトダイオードとしたがフォトトランジスタとしてもよい。   As shown in FIG. 3, the front surface portion 4 is located on the front side of the light receiving element 12 and transmits light from the light receiving hole 5 to the light receiving element 12. In this embodiment, the light receiving element 12 is a photodiode, but may be a phototransistor.

また、シート７は、透過部材６を覆っている。また、前面部４の前面４Ｂは、シート７と略同一面にある。ここで、略同一面とは、前面４Ｂとシート７の前面７Ａとの間の距離が０.２ｍｍ以下であることをいう。なお、受光素子１２は、室内機本体１９に取り付けられている。   The sheet 7 covers the transmissive member 6. Further, the front surface 4 </ b> B of the front surface portion 4 is substantially flush with the sheet 7. Here, “substantially the same surface” means that the distance between the front surface 4B and the front surface 7A of the sheet 7 is 0.2 mm or less. The light receiving element 12 is attached to the indoor unit main body 19.

この実施形態では、シート７をポリエステル樹脂で作製した。また、この実施形態では、透明樹脂の一例としてのアクリル樹脂で透過部材６を作製した。また、この実施形態では、透過部材６の凸部６Ａの厚さを２ｍｍとした。また、この実施形態では、透過部材６は、赤外線を透過すると共に着色されている。また、この実施形態では、透過部材６の前面６Ｃにシボ加工を施した。さらに、この実施形態では、透明部材６の裏面に凹部１３と凸部１５からなる凹凸部１７を形成した。   In this embodiment, the sheet 7 is made of a polyester resin. In this embodiment, the transmissive member 6 is made of an acrylic resin as an example of a transparent resin. In this embodiment, the thickness of the convex portion 6A of the transmission member 6 is 2 mm. Moreover, in this embodiment, the transmissive member 6 is colored while transmitting infrared rays. In this embodiment, the front surface 6 </ b> C of the transmissive member 6 is subjected to a texture process. Furthermore, in this embodiment, the concave and convex portion 17 including the concave portion 13 and the convex portion 15 is formed on the back surface of the transparent member 6.

この実施形態では、受光素子１２は、リモートコントローラ(図示せず)から送信されてシート７と透明部材６とを透過した信号光を受光して、空気調和装置の動作を制御するための信号を発生する。   In this embodiment, the light receiving element 12 receives a signal light transmitted from a remote controller (not shown) and transmitted through the sheet 7 and the transparent member 6, and outputs a signal for controlling the operation of the air conditioner. appear.

また、この実施形態によれば、シート７に外力が加わって変形しても、シート７よりも受光素子１２側で前面部４の受光孔５に取付けた透過部材６によってシート７を支持するから、シート７から受光素子１２に外力が加わらないようにでき、受光素子１２を外力から保護できる。また、この実施形態では、前面部４の前面４Ｂとシート７とが略同一面にあるので、前面部４を平坦化でき、凹凸を少なくして損傷し難くできる。また、この実施形態では、透過部材６をアクリル樹脂で作製したので、透明性が高く圧力耐性に優れる。また、この実施形態では、透過部材６の厚さを１ｍｍ以上の２ｍｍとしたことで、強度を確保でき、外力によって変形したシートから受ける力で変形,破損することを防げる。また、透過部材６の凸部６Ａの厚さを、５ｍｍ以下の２ｍｍにしたので、透過部材６が前面部４から前方へ突出することを回避して前面部４の平坦化を図れる。   Further, according to this embodiment, even if an external force is applied to the sheet 7 and deformed, the sheet 7 is supported by the transmission member 6 attached to the light receiving hole 5 of the front surface portion 4 on the light receiving element 12 side than the sheet 7. Further, it is possible to prevent an external force from being applied to the light receiving element 12 from the sheet 7 and to protect the light receiving element 12 from the external force. Moreover, in this embodiment, since the front surface 4B of the front surface portion 4 and the sheet 7 are substantially on the same surface, the front surface portion 4 can be flattened, and the unevenness can be reduced and hardly damaged. Moreover, in this embodiment, since the transmissive member 6 is made of an acrylic resin, the transparency is high and the pressure resistance is excellent. In this embodiment, the thickness of the transmissive member 6 is 1 mm or more and 2 mm, so that the strength can be secured, and deformation and breakage due to the force received from the sheet deformed by the external force can be prevented. Further, since the thickness of the convex portion 6A of the transmissive member 6 is set to 2 mm which is 5 mm or less, the front member 4 can be flattened by avoiding the transmissive member 6 protruding forward from the front member 4.

また、この実施形態では、透過部材６は、前面６Ｃにシボ加工を施したので、透過部材６に入射する信号光は、透過部材６の前面６Ｃのシボによって乱反射されるので、受光素子１２の受光可能な設置範囲を広げることができる。また、透過部材６は赤外線を透過すると共に着色されているので、透過部材６は赤外線による信号光を透過できる。また、着色された透過部材６によって、前面部４の外側から受光素子１２を見え難くできる。また、透過部材６に入射する信号光は、透過部材６の裏面の凹凸部１７によって乱反射されるので、受光素子１２の受光可能な設置範囲を広げることができる。   Further, in this embodiment, since the transmission member 6 has been subjected to the texture processing on the front surface 6C, the signal light incident on the transmission member 6 is irregularly reflected by the texture on the front surface 6C of the transmission member 6, so that the light receiving element 12 The installation range where light can be received can be expanded. Further, since the transmission member 6 transmits infrared rays and is colored, the transmission member 6 can transmit signal light by infrared rays. Further, the colored light-transmitting member 6 makes it difficult to see the light receiving element 12 from the outside of the front surface portion 4. In addition, since the signal light incident on the transmissive member 6 is irregularly reflected by the uneven portion 17 on the back surface of the transmissive member 6, the installation range in which the light receiving element 12 can receive light can be expanded.

尚、上記実施形態では、透過部材６をアクリル樹脂製としたが、透過部材６を他の透明樹脂(例えばポリカーボネート)で作製してもよい。透過部材６をポリカーボネート製とした場合、耐衝撃性,耐熱性に優れる透過部材６となる。また、上記実施形態では、透過部材６の凸部６Ａの厚さを２ｍｍとしたが、透過部材６の凸部６Ａの厚さを１ｍｍ以上とすれば、強度を確保でき、外力によって変形したシート７から受ける力で変形,破損することを防げる。また、透過部材６の凸部６Ａの厚さを、５ｍｍ以下にすれば、透過部材６が前面部４から前方へ突出することを回避し前面部４の平坦化を図れる。また、上記実施形態では、透過部材６の前面６Ｃにシボ加工を施したが、透過部材６の裏面６Ｄにシボ加工を施してもよい。   In the above embodiment, the transmissive member 6 is made of acrylic resin, but the transmissive member 6 may be made of other transparent resin (for example, polycarbonate). When the transmission member 6 is made of polycarbonate, the transmission member 6 is excellent in impact resistance and heat resistance. Moreover, in the said embodiment, although thickness of the convex part 6A of the permeation | transmission member 6 was 2 mm, if the thickness of the convex part 6A of the permeation | transmission member 6 shall be 1 mm or more, intensity | strength can be ensured and the sheet | seat deform | transformed by external force 7 to prevent deformation and breakage due to the force received from 7. If the thickness of the convex portion 6A of the transmission member 6 is 5 mm or less, the transmission member 6 can be prevented from protruding forward from the front surface portion 4 and the front surface portion 4 can be flattened. In the above embodiment, the front surface 6 </ b> C of the transmissive member 6 has been subjected to the graining process.

この発明の実施形態としての空気調和装置の室内機のキャビネット１を示す斜視図である。It is a perspective view which shows the cabinet 1 of the indoor unit of the air conditioning apparatus as embodiment of this invention. 上記室内機のキャビネットの部分斜視図である。It is a fragmentary perspective view of the cabinet of the said indoor unit. 上記室内機のキャビネットの前面グリルの前面部の部分断面図である。It is a fragmentary sectional view of the front part of the front grill of the cabinet of the indoor unit.

１ キャビネット
２ 前面パネル
３ 前面グリル
４ 前面部
４Ａ 裏面
４Ｂ 前面
５ 受光孔
６ 透過部材
６Ａ 凸部
６Ｂ フランジ部
６Ｃ 前面
６Ｄ 裏面
７ シート
７Ａ 前面
８,９ 突起
１０ 表示用発光ダイオード
１１ スイッチ
１２ 受光素子
１３ 凹部
１５ 凸部
１７ 凹凸部 DESCRIPTION OF SYMBOLS 1 Cabinet 2 Front panel 3 Front grille 4 Front part 4A Back surface 4B Front surface 5 Light-receiving hole 6 Transmission member 6A Convex part 6B Flange part 6C Front surface 6D Back surface 7 Sheet 7A Front surface 8,9 Protrusion 10 Display light emitting diode 11 Switch 12 Light receiving element 13 Concave part 15 Convex part 17 Concave part

Claims (6)

室内機本体(１９)と、
上記室内機本体(１９)を覆うキャビネット(１)と、
上記室内機本体(１９)に取り付けられた受光素子(１２)とを備え、
上記キャビネット(１)は、
上記受光素子(１２)へ光を通す受光孔(５)が形成された前面部４と、
上記受光孔(５)に取り付けられていると共に上記受光素子(１２)へ光を通す透過部材(６)と、
上記前面部(４)に上記透過部材(６)を覆うように取り付けられたシート(７)とを備え、
上記前面部(４)の前面(４Ｂ)と上記シート(７)とが略同一面にあり、
上記シートは、上記前面部に形成された突起に接着されており、上記透過部材との間に隙間を隔てていることを特徴とする空気調和装置の室内機。 Indoor unit body (19),
A cabinet (1) covering the indoor unit body (19);
A light receiving element (12) attached to the indoor unit body (19),
The cabinet (1)
A front surface portion 4 formed with a light receiving hole (5) for passing light to the light receiving element (12);
A transmissive member (6) attached to the light receiving hole (5) and transmitting light to the light receiving element (12);
The front section (4) to the transmission member sheet (7) which is mounted so as to cover (6) and Bei give a,
The front surface (4B) of the front surface portion (4) and the sheet (7) are substantially in the same plane,
The seat is bonded to the protrusion formed on the front surface, the indoor unit of an air conditioner which is characterized that you have at a gap between the transparent member. 請求項１に記載の空気調和装置の室内機において、
上記透過部材(６)は、ポリカーボネートまたはアクリル樹脂で作製されていることを特徴とする空気調和装置の室内機。 The indoor unit of the air conditioning apparatus according to claim 1,
The air conditioner indoor unit, wherein the transmission member (6) is made of polycarbonate or acrylic resin. 請求項１に記載の空気調和装置の室内機において、
上記透過部材(６)の厚さを、１ｍｍ以上かつ５ｍｍ以下にしたことを特徴とする空気調和装置の室内機。 The indoor unit of the air conditioning apparatus according to claim 1,
An indoor unit of an air conditioner, wherein the thickness of the transmission member (6) is 1 mm or more and 5 mm or less. 請求項１に記載の空気調和装置の室内機において、
上記透過部材(６)は、赤外線を透過すると共に着色されていることを特徴とする空気調和装置の室内機。 The indoor unit of the air conditioning apparatus according to claim 1,
The indoor unit of an air conditioner, wherein the transmission member (6) transmits infrared rays and is colored. 請求項１に記載の空気調和装置の室内機において、
上記透過部材(６)は、前面(６Ｃ)または裏面(６Ｄ)がシボを有することを特徴とする空気調和装置の室内機。 The indoor unit of the air conditioning apparatus according to claim 1,
The indoor unit of an air conditioner, wherein the transmission member (6) has a front surface (6C) or a rear surface (6D) having a texture. 請求項１に記載の空気調和装置の室内機において、
上記透過部材(６)の裏面(６Ｄ)が凹凸部(１７)を有することを特徴とする空気調和装置の室内機。 The indoor unit of the air conditioning apparatus according to claim 1,
The indoor unit of an air conditioner, wherein the back surface (6D) of the transmission member (6) has an uneven portion (17).
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