JP2006189222A

JP2006189222A - Refrigerator

Info

Publication number: JP2006189222A
Application number: JP2005002720A
Authority: JP
Inventors: Junichi Horie; 順一堀江
Original assignee: Sanyo Electric Co Ltd
Current assignee: Sanyo Electric Co Ltd
Priority date: 2005-01-07
Filing date: 2005-01-07
Publication date: 2006-07-20
Anticipated expiration: 2025-01-07
Also published as: JP4275077B2

Abstract

PROBLEM TO BE SOLVED: To provide a refrigerator capable of simplifying a thermal insulating partitioning wall and facilitating assembly by providing a mounting member for supporting a blower obliquely in a refrigerator main body and attaching the blower without providing a mounting part of the blower in a partitioning member, although there is a refrigerator constituted by partitioning the inside of the refrigerator into an upper part storage chamber and a lower part storage chamber by a partitioning member, providing a cooler in the lower part storage chamber, providing a blower in the vicinity of a part above the cooler, and attaching the blower inside the partitioning member. SOLUTION: This refrigerator is provided with the refrigerator main body in which a foaming thermal insulating material is filled between an outer box and an inner box and whose front face is opened, the thermal insulating partitioning wall for partitioning the refrigerator main body into an upper part storage chamber and a lower part storage chamber vertically, a cooler arranged in a rear part of the lower part storage chamber, and the blower for circulating cold air cooled by the cooler into the upper part storage chamber and the lower part storage chamber. The blower is obliquely supported in the direction for feeding cold air obliquely, upward, and forward into a space formed by passing through in a rear part of the thermal insulating partitioning wall by the mounting member attached to a rear wall of the refrigerator main body. COPYRIGHT: (C)2006,JPO&NCIPI

Description

本発明は、冷蔵庫の冷気循環用送風機の取付け構成に関する。 The present invention relates to a mounting configuration of a fan for circulating cold air in a refrigerator.

冷蔵庫内を仕切り部材によって上部貯蔵室と下部貯蔵室に区画し、下部貯蔵室内に冷却器を設け、冷却器の上方近傍に送風機を設け、この送風機を仕切り部材内に取付け、内箱に仕切り部材を取り付けた状態で、内箱と外箱間に断熱材を発泡充填するものがある。（例えば、特許文献１）。 The refrigerator is partitioned into an upper storage chamber and a lower storage chamber by a partition member, a cooler is provided in the lower storage chamber, a blower is provided near the upper portion of the cooler, this blower is mounted in the partition member, and the partition member is provided in the inner box There is a type in which a heat insulating material is foam-filled between the inner box and the outer box in a state in which is attached. (For example, patent document 1).

このものは、送風機と冷却器で冷却器室を構成することなく、送風機の分だけ冷却器室の占有スペースを小さくでき、その分貯蔵室の内容積を大きくすることができること、また送風機の取付けが仕切り部材で行える等の効果がある。
特開平２００３−１３０５２６号公報 This system can reduce the space occupied by the cooler room by the amount of the blower without configuring the cooler room with the blower and the cooler, and can increase the internal volume of the storage room by that amount, and can also install the blower. There is an effect that can be performed by a partition member.
Japanese Patent Laid-Open No. 2003-130526

本発明は、冷蔵庫本体を上部貯蔵室と下部貯蔵室に上下に仕切る断熱仕切り壁の後部に貫通形成した空間を形成し、この空間に送風機を配置することによる効果を得るために、上記のような技術とは異なり、送風機を斜め支持するための取付け部材を冷蔵庫本体に設け、送風機の取付け部を仕切り部材内に設けなくても送風機を取り付け得るようにし、断熱仕切り壁の簡素化と組立てし易い冷蔵庫を提供する。 As described above, the present invention forms a space formed in the rear portion of the heat insulating partition wall that vertically partitions the refrigerator main body into an upper storage chamber and a lower storage chamber, and obtains an effect by disposing a blower in this space. Unlike conventional technology, a mounting member for supporting the blower at an angle is provided in the refrigerator main body so that the blower can be mounted without providing the mounting part of the blower in the partition member, and the heat insulating partition wall is simplified and assembled. Provide an easy refrigerator.

第１の発明は、外箱（外壁板）と内箱（内壁板）との間に発泡断熱材が充填された前面開口の冷蔵庫本体と、この冷蔵庫本体を上部貯蔵室と下部貯蔵室に上下に仕切る断熱仕切り壁と、前記下部貯蔵室の後部に配置した冷却器と、この冷却器で冷却した冷気を前記上部貯蔵室と下部貯蔵室に循環させる送風機とを備え、この送風機は、前記冷蔵庫本体の後壁に取り付けた取付け部材にて前記断熱仕切り壁の後部に貫通形成した空間に斜め上前方へ冷気を送出する向きに斜め支持されたことを特徴とする。 The first invention is a refrigerator main body having a front opening in which a foam heat insulating material is filled between an outer box (outer wall plate) and an inner box (inner wall plate), and the refrigerator main body is vertically moved to an upper storage chamber and a lower storage chamber. A partition wall, a cooler disposed at the rear of the lower storage chamber, and a blower for circulating the cool air cooled by the cooler to the upper storage chamber and the lower storage chamber. A mounting member attached to the rear wall of the main body is supported obliquely in a direction in which cool air is sent obliquely upward and forward in a space formed through the rear portion of the heat insulating partition wall.

第２の発明は、外箱（外壁板）と内箱（内壁板）との間に発泡断熱材が充填された前面開口の冷蔵庫本体と、この冷蔵庫本体を上部貯蔵室と下部貯蔵室に上下に仕切る断熱仕切り壁と、前記下部貯蔵室の後部に配置した冷却器と、この冷却器で冷却した冷気を前記上部貯蔵室と下部貯蔵室に循環させる送風機とを備え、この送風機は、前記冷蔵庫本体の後壁に取り付けた取付け部材にて前記断熱仕切り壁の後部に貫通形成した空間に斜め上前方へ冷気を送出する向きに斜め支持され、前記冷蔵庫本体の後壁と前記取付け部材との間の空間に前記発泡断熱材の一部が流入して充填されたことを特徴とする。 According to a second aspect of the present invention, there is provided a refrigerator main body having a front opening in which a foam heat insulating material is filled between an outer box (outer wall plate) and an inner box (inner wall plate), and the refrigerator main body is vertically moved to an upper storage chamber and a lower storage chamber. A partition wall, a cooler disposed at the rear of the lower storage chamber, and a blower for circulating the cool air cooled by the cooler to the upper storage chamber and the lower storage chamber. The mounting member attached to the rear wall of the main body is diagonally supported in a direction obliquely upward and forward to the space formed through the rear portion of the heat insulating partition wall, and between the rear wall of the refrigerator main body and the mounting member. A part of the foam heat insulating material flows into the space and is filled.

第３の発明は、第１又は第２の発明において、前記取付け部材に設けた左右支え部にて前記送風機の左右両側を支えると共に前記取付け部材に設けた弾性保持片にて前記送風機の上部を着脱自在に保持したことを特徴とする。 According to a third invention, in the first or second invention, the left and right support portions provided on the mounting member support the left and right sides of the blower, and the elastic holding pieces provided on the mounting member support the upper portion of the blower. It is characterized by being held detachably.

第４の発明は、第１乃至第３の発明において、前記取付け部材又は前記断熱仕切り壁の下板には、前記送風機の下部を支持する支持部を設けたことを特徴とする。 According to a fourth invention, in the first to third inventions, a support portion for supporting a lower portion of the blower is provided on the lower plate of the attachment member or the heat insulating partition wall.

冷蔵庫本体を上部貯蔵室と下部貯蔵室に上下に仕切る断熱仕切り壁の後部に貫通形成した空間を形成し、この空間に送風機を配置することにより、送風機の分だけ冷却器室の占有スペースを小さくして、その分貯蔵室の内容積を大きくできるが、第１の発明は、更に送風機を斜め支持するための取付け部材を冷蔵庫本体に設けることによって、送風機の取付け部を仕切り部材内に設けなくても送風機を取り付け得るようにし、断熱仕切り壁の簡素化と組み立て、取り外しがし易い冷蔵庫が提供可能となる。 By forming a space that penetrates the rear of the heat-insulating partition wall that divides the refrigerator body into an upper storage chamber and a lower storage chamber, and by placing a blower in this space, the space occupied by the cooler room is reduced by the amount of the blower. Thus, the internal volume of the storage chamber can be increased accordingly, but the first invention further provides an attachment member for obliquely supporting the blower in the refrigerator main body, so that the attachment portion of the blower is not provided in the partition member. However, it becomes possible to attach a blower, and it is possible to provide a refrigerator that is easy to assemble, detach, and remove the heat insulating partition wall.

第２の発明は、第１の発明の効果に加えて、冷蔵庫本体の後壁に取り付けた取付け部材の裏側にも、外箱（外壁板）と内箱（内壁板）との間に充填される発泡断熱材の一部が流入して充填されることにより、この部分の強度アップと断熱性能のアップを図り、冷蔵庫の良好な冷却性能を維持できる冷蔵庫を提供できる。 In addition to the effects of the first invention, the second invention is also filled between the outer box (outer wall plate) and the inner box (inner wall plate) on the back side of the mounting member attached to the rear wall of the refrigerator body. When a part of the foamed heat insulating material flows in and is filled, it is possible to improve the strength and heat insulating performance of this portion, and to provide a refrigerator capable of maintaining good cooling performance of the refrigerator.

第３の発明では、第１の発明又は第２の発明の効果に加えて、取付け部材に設けた左右支え部にて送風機は所定の傾斜状態に保持され、弾性保持片によって送風機の着脱がし易くなるものとなる。 In the third invention, in addition to the effects of the first invention or the second invention, the blower is held in a predetermined inclined state by the left and right support portions provided on the mounting member, and the blower can be easily attached and detached by the elastic holding piece. Will be.

第４の発明では、第１の発明乃至第３の発明の効果に加えて、取付け部材又は断熱仕切り壁の下板に設けた支持部によって送風機の下部を支持することにより、断熱仕切り壁の後部の空間に送風機を安定支持できるものとなる。 In 4th invention, in addition to the effect of 1st invention thru | or 3rd invention, by supporting the lower part of an air blower with the supporting part provided in the lower plate of the attachment member or the heat insulation partition wall, the rear part of a heat insulation partition wall The fan can be stably supported in the space.

本発明は、外箱（外壁板）と内箱（内壁板）との間に発泡断熱材が充填された前面開口の冷蔵庫本体と、この冷蔵庫本体を上部貯蔵室と下部貯蔵室に上下に仕切る断熱仕切り壁と、前記下部貯蔵室の後部に配置した冷却器と、この冷却器で冷却した冷気を前記上部貯蔵室と下部貯蔵室に循環させる送風機とを備え、この送風機は、前記冷蔵庫本体の後壁に取り付けた取付け部材にて前記断熱仕切り壁の後部に貫通形成した空間に斜め上前方へ冷気を送出する向きに斜め支持されたものであり、本発明の実施例を以下に記載する。 The present invention relates to a refrigerator main body having a front opening filled with a foam heat insulating material between an outer box (outer wall plate) and an inner box (inner wall plate), and the refrigerator main body is vertically divided into an upper storage chamber and a lower storage chamber. A heat insulating partition wall; a cooler disposed at the rear of the lower storage chamber; and a blower for circulating the cool air cooled by the cooler to the upper storage chamber and the lower storage chamber. The mounting member attached to the rear wall is supported diagonally in the direction of sending the cool air obliquely upward and forward in the space formed through the rear part of the heat insulating partition wall, and an embodiment of the present invention will be described below.

次に、本発明の実施形態について説明する。図１は本発明に係る冷蔵庫の正面斜視図、図２は本発明に係る冷蔵庫の内箱と断熱仕切り壁と送風機の取付け部材の正面斜視図、図３は本発明に係る冷蔵庫の内箱と断熱仕切り壁の正面斜視図、図４は本発明に係る冷蔵庫の断熱仕切り壁を取り付けた発泡組み立て本体の構成を示す正面斜視図、図５は本発明に係る冷蔵庫の縦断側面図である。 Next, an embodiment of the present invention will be described. FIG. 1 is a front perspective view of a refrigerator according to the present invention, FIG. 2 is a front perspective view of an inner box of a refrigerator according to the present invention, a heat insulating partition wall and a mounting member for a blower, and FIG. 3 is an inner case of the refrigerator according to the present invention. FIG. 4 is a front perspective view showing a configuration of a foam assembly body to which a heat insulating partition wall of the refrigerator according to the present invention is attached, and FIG. 5 is a longitudinal side view of the refrigerator according to the present invention.

実施例１に係る冷蔵庫１は、前面開口の冷蔵庫本体２内を断熱仕切り壁１０によって、冷蔵室である上部貯蔵室３と下部貯蔵室４に上下に仕切っている。これによって、上部貯蔵室３は冷蔵室を構成し、下部貯蔵室は冷凍室を構成している。冷蔵庫本体２は、金属製の外箱（外壁板）２Ａと、真空成形された厚み１．２ｍｍ〜０．８ｍｍの合成樹脂製の内箱（内壁板）２Ｂとの間に、発泡断熱材２Ｃを充填した断熱構造の断熱箱体である。上部貯蔵室３の前面開口は、横方向へ回動されるスウィング式断熱扉５によって開閉される。また下部貯蔵室４の前面開口は、下部貯蔵室４内に設けた左右のレールとローラを含む支持装置６によって前後方向へ引き出し可能に支持した引き出し式扉８にて開閉される。また、支持装置６によって上面開口の容器７が上方へ取り外し可能に支持されて、引き出し式扉８と共に前方へ引き出される仕組みである。 In the refrigerator 1 according to the first embodiment, the inside of the refrigerator main body 2 having a front opening is partitioned into an upper storage chamber 3 and a lower storage chamber 4 which are refrigeration chambers by a heat insulating partition wall 10. Thus, the upper storage chamber 3 constitutes a refrigeration chamber, and the lower storage chamber constitutes a freezer compartment. The refrigerator main body 2 includes a foam heat insulating material 2C between a metal outer box (outer wall plate) 2A and a vacuum-formed synthetic resin inner box (inner wall plate) 2B having a thickness of 1.2 mm to 0.8 mm. It is the heat insulation box body of the heat insulation structure filled with. The front opening of the upper storage chamber 3 is opened and closed by a swing type heat insulating door 5 that is rotated in the lateral direction. The front opening of the lower storage chamber 4 is opened and closed by a pull-out door 8 that is supported so as to be pulled out in the front-rear direction by a support device 6 including left and right rails and rollers provided in the lower storage chamber 4. Further, the container 7 having an upper surface opening is removably supported by the support device 6 and is pulled out together with the pull-out door 8.

冷蔵庫１は、その上面をテーブル９として使用可能とする大きさであり、略１０００ｍｍ〜１３００ｍｍの高さに冷蔵庫本体２を構成している。このため、冷蔵庫本体２の上面テーブル板９は、冷蔵庫本体２の金属製の外箱（外壁板）２Ａの上面部分を構成するものであり、このテーブル板９の下面と内箱（内壁板）２Ｂとの間には、発泡断熱材２Ｃが充填された構成である。 The refrigerator 1 has such a size that the upper surface can be used as the table 9, and constitutes the refrigerator body 2 at a height of approximately 1000 mm to 1300 mm. For this reason, the upper surface table plate 9 of the refrigerator body 2 constitutes the upper surface portion of the metal outer box (outer wall plate) 2A of the refrigerator body 2, and the lower surface of the table plate 9 and the inner box (inner wall plate). Between 2B, it is the structure filled with 2 C of foam heat insulating materials.

下部貯蔵室４の後部には、冷蔵庫本体２の後壁２Ｄとの間に断熱区画壁１１によって区画された冷却器室１２が形成され、冷却器室１２内には冷却器１３が設置されている。これによって、断熱区画壁１１の前方部に冷凍室４が形成される。冷凍室４には、容器７の左右側壁上端部に補助容器７Ａが載置され、また、補助容器７Ａの上方には、冷凍室４の左右側壁に形成した前後方向のレールに前後引き出し自在に第３の容器７Ｂが載置されている。 A cooler chamber 12 partitioned by a heat insulating partition wall 11 is formed between the lower storage chamber 4 and the rear wall 2D of the refrigerator body 2, and a cooler 13 is installed in the cooler chamber 12. Yes. Thereby, the freezer compartment 4 is formed in the front part of the heat insulation partition wall 11. In the freezer compartment 4, an auxiliary container 7 A is placed on the upper left and right side walls of the container 7, and above the auxiliary container 7 A, the front and rear rails formed on the left and right side walls of the freezer compartment 4 can be pulled back and forth. A third container 7B is placed.

断熱仕切り壁１０は、インジェクション成形の合成樹脂製上板１４とインジェクション成形の合成樹脂製下板１５との間に、予め所定形状に成形された発泡スチロール等の断熱材１６が挟持された断熱構造をなしている。このような断熱仕切り壁１０は、冷蔵庫本体２の内箱（内壁板）２Ｂの左右側壁に前後方向に形成した溝１７と、内箱（内壁板）２Ｂの後壁に形成した前面開口の溝１８に冷蔵庫本体２の前面開口部から挿入されて取り付けられる構成である。 The heat insulating partition wall 10 has a heat insulating structure in which a heat insulating material 16 such as a polystyrene foam previously formed in a predetermined shape is sandwiched between an injection molded synthetic resin upper plate 14 and an injection molded synthetic resin lower plate 15. There is no. Such a heat insulating partition wall 10 includes a groove 17 formed in the front-rear direction on the left and right side walls of the inner box (inner wall plate) 2B of the refrigerator body 2, and a front opening groove formed on the rear wall of the inner box (inner wall plate) 2B. It is the structure which is inserted in 18 from the front opening part of the refrigerator main body 2, and is attached.

冷却器１３で冷却した冷気を上部貯蔵室３と下部貯蔵室４に循環させるよう、断熱仕切り壁１０の後部を上下に貫通形成した冷気通路となる空間１９に送風機２０が配置されている。送風機２０は、プロペラファン２２とこれを回転する電動機２１がケーシング２３に取り付けられた軸流ファンである。送風機２０は、断熱仕切り壁１０の空間１９に斜め上前方へ冷気を送出するように、合成樹脂製の取付け部材２５によって斜め支持状態に取り付けられている。取付け部材２５の上部の固定部２５Ｂは、上部貯蔵室３の下部に対応した内箱（内壁板）２Ｂの後壁に形成した窪み２４に嵌って位置決めされた状態で、上部をネジやプッシュ式プラスチック止め具等の止め具２６によって、内箱（内壁板）２Ｂに取り付けられている。 A blower 20 is disposed in a space 19 serving as a cool air passage formed by vertically penetrating the rear part of the heat insulating partition wall 10 so that the cool air cooled by the cooler 13 is circulated through the upper storage chamber 3 and the lower storage chamber 4. The blower 20 is an axial fan in which a propeller fan 22 and an electric motor 21 that rotates the propeller fan 22 are attached to a casing 23. The blower 20 is attached in an obliquely supported state by a synthetic resin attachment member 25 so as to send cold air obliquely upward and forward to the space 19 of the heat insulating partition wall 10. The upper fixing portion 25B of the attachment member 25 is positioned in a recess 24 formed in the rear wall of the inner box (inner wall plate) 2B corresponding to the lower portion of the upper storage chamber 3, and the upper portion is screwed or pushed. It is attached to the inner box (inner wall plate) 2B by a stopper 26 such as a plastic stopper.

取付け部材２５は、上部の固定部から斜め下前方へ傾斜して張り出し、その左右中間部に送風機２０の取付け部２５Ａが形成され、この取付け部２５Ａには上部の左右に弾性保持片２７を一体形成し、更に左右両側には斜め下前方へ傾斜した支え部２９を一体形成している。取付け部材２５の下部の固定部２５Ｂは、断熱仕切り壁１０の後端部と共に内箱（内壁板）２Ｂの後壁に形成した前面開口の溝１８に嵌りこんで、断熱仕切り壁１０の後端部によって押された状態で保持された状態である。 The attachment member 25 projects obliquely downward and forward from the upper fixing portion, and an attachment portion 25A of the blower 20 is formed at the left and right intermediate portions thereof, and the elastic holding pieces 27 are integrally formed on the upper and left sides of the attachment portion 25A. Further, support portions 29 that are inclined obliquely downward and forward are integrally formed on both the left and right sides. The lower fixing portion 25B of the mounting member 25 is fitted into the groove 18 of the front opening formed in the rear wall of the inner box (inner wall plate) 2B together with the rear end portion of the heat insulating partition wall 10, and the rear end of the heat insulating partition wall 10. It is the state hold | maintained in the state pushed by the part.

また、取付け部材２５は、送風機２０の取付け部２５Ａの左右両側に支え部２９の外側で前方へ膨らんだ壁部２８を形成しており、この左右両側の膨らんだ壁部２８は、取付け部２５Ａに送風機２０を取り付けた状態で、ケーシング２３の左右両側が当接又は近接する。送風機２０は、左右両側の支え部２９と上部の弾性保持片２７によって、ケーシング２３を所定位置に保持するようにしてもよいが、送風機２０の下部を支える支持部３０を取付け部材２５に形成してもよい。また、図のように、この支持部３０を断熱仕切り壁１０の下板１５に形成することもできる。このようにして、送風機２０は断熱仕切り壁１０の空間１９に合成樹脂製の取付け部材２５によって斜め支持状態に取り付けられている。 In addition, the attachment member 25 forms wall portions 28 that bulge forward on the left and right sides of the attachment portion 25A of the blower 20 on the outside of the support portion 29. The bulge wall portions 28 on both the left and right sides are attached to the attachment portion 25A. In a state where the blower 20 is attached to the left and right sides of the casing 23, the left and right sides of the casing 23 come into contact with or approach each other. The blower 20 may hold the casing 23 in a predetermined position by the support portions 29 on both the left and right sides and the upper elastic holding pieces 27, but a support portion 30 that supports the lower portion of the blower 20 is formed on the mounting member 25. May be. Moreover, this support part 30 can also be formed in the lower board 15 of the heat insulation partition wall 10 like a figure. In this manner, the blower 20 is attached to the space 19 of the heat insulating partition wall 10 in an obliquely supported state by the synthetic resin attachment member 25.

冷蔵庫本体２を構成するために、外箱（外壁板）２Ａと内箱（内壁板）２Ｂが組み合わされる。この組み合わせた内箱（内壁板）２Ｂの後壁の前面には、この組み合わせの前に送風機２０の取付け部材２５が止め具２６によって取り付けられる。そして、内箱（内壁板）２Ｂの左右側壁と背壁に形成した溝１７、１８に断熱仕切り壁１０を前面から挿入し、所定の挿入位置でネジＮ１によって断熱仕切り壁１０を内箱（内壁板）２Ｂの側壁に取り付ける。取付け部材２５の下部の固定部は、断熱仕切り壁１０の後端部によって押された状態で溝１８内に保持される。この状態で、内箱（内壁板）２Ｂの後壁と取付け部材２５との間には、略密閉された空間３１が形成される。 In order to constitute the refrigerator body 2, an outer box (outer wall plate) 2A and an inner box (inner wall plate) 2B are combined. A mounting member 25 of the blower 20 is attached to the front surface of the rear wall of the combined inner box (inner wall plate) 2B by a stopper 26 before the combination. Then, the heat insulating partition wall 10 is inserted into the grooves 17 and 18 formed in the left and right side walls and the back wall of the inner box (inner wall plate) 2B from the front, and the heat insulating partition wall 10 is inserted into the inner box (inner wall by a screw N1 at a predetermined insertion position. Plate) attached to the side wall of 2B. The fixing portion at the lower part of the attachment member 25 is held in the groove 18 while being pushed by the rear end portion of the heat insulating partition wall 10. In this state, a substantially sealed space 31 is formed between the rear wall of the inner box (inner wall plate) 2 B and the attachment member 25.

このようにして構成された発泡組み立て本体２００は、その前面開口を下にした状態で、外箱（外壁板）２Ａの後壁に形成した注入孔から、発泡断熱材２Ｃの原液を発泡機のノズルによって注入する。この注入によって、外箱（外壁板）２Ａと内箱（内壁板）２Ｂとの間に発泡断熱材２Ｃが成長して充填される。一方、内箱（内壁板）２Ｂの後壁と取付け部材２５との間に形成された空間３１に対向して、内箱（内壁板）２Ｂの後壁には発泡断熱材２Ｃが流通する円形孔の流通部６４が形成されており、この発泡断熱材２Ｃが成長して充填される過程において、この発泡断熱材２Ｃの一部が流通部６４から空間３１に流出して、この空間３１に充填される。これによって、取付け部材２５は充填された発泡断熱材２Ｃの一部によって補強され、且つ断熱されるため、強度的に向上すると共に、この部分の断熱性能が向上する。 The foam assembly body 200 configured in this manner is a state where the front opening is down, and the stock solution of the foam heat insulating material 2C is supplied from the injection hole formed in the rear wall of the outer box (outer wall plate) 2A. Inject by nozzle. By this injection, the foam heat insulating material 2C is grown and filled between the outer box (outer wall plate) 2A and the inner box (inner wall plate) 2B. On the other hand, facing the space 31 formed between the rear wall of the inner box (inner wall plate) 2B and the mounting member 25, a circular heat insulating material 2C flows through the rear wall of the inner box (inner wall plate) 2B. In the process in which the hole circulation portion 64 is formed and the foam heat insulating material 2C is grown and filled, a part of the foam heat insulating material 2C flows out from the flow portion 64 into the space 31 and enters the space 31. Filled. Accordingly, the mounting member 25 is reinforced and insulated by a part of the filled foam heat insulating material 2C, so that the strength is improved and the heat insulating performance of this part is improved.

このようにして構成された冷蔵庫本体２の後壁の前面に取り付けた取付け部材２５に対して、送風機２０を取付け部材２５の取付け部２５Ａに取り付ける。送風機２０の取付けは、ケーシング２３の周辺部に設けたシール材を介して、ケーシング２３の左右両側を支え部２９に載せ、下部は断熱仕切り壁１０の下板１５等に当接状態で支持部３０によって支え、上部を弾性保持片２７によって支持する。これによって、送風機２０は、断熱仕切り壁１０の空間１９に合成樹脂製の取付け部材２５によって所定の角度で斜め支持状態に保持されると共に、周辺部が前記シール材によって冷気漏れがない状態で、弾性保持片２７によって送風機２０の着脱自在の状態に保持される。 The blower 20 is attached to the attachment portion 25A of the attachment member 25 with respect to the attachment member 25 attached to the front surface of the rear wall of the refrigerator main body 2 thus configured. The blower 20 is attached by placing the left and right sides of the casing 23 on the support portion 29 via seals provided in the peripheral portion of the casing 23, and the lower portion in contact with the lower plate 15 of the heat insulating partition wall 10. 30, and the upper part is supported by the elastic holding piece 27. As a result, the blower 20 is held in an obliquely supported state at a predetermined angle by the synthetic resin mounting member 25 in the space 19 of the heat insulating partition wall 10, and the peripheral portion is free from cold air leakage by the sealing material, The blower 20 is held in a detachable state by the elastic holding piece 27.

なお、発泡組み立て本体２００に発泡断熱材２Ｃを充填する前に、送風機２０を取付け部材２５に取付ける方法でもよい。即ち、取付け部材２５と断熱仕切り壁１０を内箱（内壁板）２Ｂに取付けた状態で、送風機２０を取付け部材２５によって取付け、その状態で外箱（外壁板）２Ａと内箱（内壁板）２Ｂを組み合わせて発泡組み立て本体２００を構成し、この発泡組み立て本体２００に発泡断熱材２Ｃを充填する工程とすることができる。 A method of attaching the blower 20 to the attachment member 25 before filling the foam assembly main body 200 with the foam insulation 2C may be used. That is, with the attachment member 25 and the heat insulating partition wall 10 attached to the inner box (inner wall plate) 2B, the blower 20 is attached by the attachment member 25, and in that state, the outer box (outer wall plate) 2A and the inner box (inner wall plate). The foam assembly body 200 can be configured by combining 2B, and the foam assembly body 200 can be filled with the foam insulation 2C.

このようにして送風機２０を取り付けた状態で、上部貯蔵室３の後部には、冷蔵庫本体２の後壁との間に上部貯蔵室３への冷気分配通路３３を形成する背壁部材３２が、冷蔵庫本体２に取り付けられている。背壁部材３２は、合成樹脂製の前面板３２Ａとその裏側の断熱材３２Ｂとの組み合わせである。背壁部材３２を取り外せば、弾性保持片２７の弾性を利用して送風機２０を前方へ取り外し可能であり、また前方から取付け可能となる。送風機２０への給電線の配線は、背壁部材３２の取付け前に行う。 With the blower 20 attached in this manner, a back wall member 32 that forms a cool air distribution passage 33 to the upper storage chamber 3 between the rear wall of the refrigerator main body 2 and the rear portion of the upper storage chamber 3, It is attached to the refrigerator body 2. The back wall member 32 is a combination of a front plate 32A made of synthetic resin and a heat insulating material 32B on the back side thereof. If the back wall member 32 is removed, the blower 20 can be removed forward using the elasticity of the elastic holding piece 27 and can be attached from the front. Wiring of the power supply line to the blower 20 is performed before the back wall member 32 is attached.

冷却器１３によって冷却された冷気は、送風機２０によって矢印のように上部貯蔵室３と下部貯蔵室４とに循環して冷却する。即ち、送風機２０から冷気分配通路３３へ送出された冷気は、冷気分配通路３３に対応して背壁部材３２に形成した冷気吐出口から上部貯蔵室３へ流入して上部貯蔵室３を冷却した後、帰還路（図示せず）を通って冷却器室１２の下部へ入り、ここで再び冷却器１３によって冷却される循環をする。また、送風機２０から下部貯蔵室４の上部へ流入した冷気は、下部貯蔵室４を冷却した後、断熱区画壁１１の下端部から冷却器室１２の下部へ入り、ここで再び冷却器１３によって冷却される循環をする。上部貯蔵室３は冷蔵室であり、上部貯蔵室３の温度を温度センサで感知して制御回路部によって、冷凍サイクルの冷媒の圧縮機３５をＯＮ−ＯＦＦ制御する。冷却器１３は圧縮機３５と共に冷凍サイクルを構成する。３６は冷却器１３の霜取り用電気ヒータ、３７は扉５を開いたとき点灯し、扉５を閉じたとき消灯する庫内灯である。 The cold air cooled by the cooler 13 is circulated and cooled by the blower 20 between the upper storage chamber 3 and the lower storage chamber 4 as indicated by arrows. That is, the cold air sent from the blower 20 to the cold air distribution passage 33 flows into the upper storage chamber 3 from the cold air discharge port formed in the back wall member 32 corresponding to the cold air distribution passage 33 to cool the upper storage chamber 3. Then, it passes through a return path (not shown) and enters the lower part of the cooler chamber 12 where it is circulated again by the cooler 13. The cool air flowing into the upper portion of the lower storage chamber 4 from the blower 20 cools the lower storage chamber 4 and then enters the lower portion of the cooler chamber 12 from the lower end portion of the heat insulating partition wall 11. Circulate cooled. The upper storage chamber 3 is a refrigerating chamber, and the temperature of the upper storage chamber 3 is sensed by a temperature sensor, and the refrigerant circuit 35 of the refrigeration cycle is ON / OFF controlled by the control circuit unit. The cooler 13 and the compressor 35 constitute a refrigeration cycle. 36 is an electric heater for defrosting the cooler 13, and 37 is an interior lamp that is turned on when the door 5 is opened and turned off when the door 5 is closed.

本発明の冷蔵庫は、冷凍冷蔵庫の呼称されるものもあるが、本発明の技術的範囲を逸脱しない限り種々の形態の冷蔵庫に摘要できるものであり、上部貯蔵室と下部貯蔵室が実施例の形態に限らず、冷蔵室、冷凍室、野菜室、その他の用途室の組み合わせであっても、何ら差し支えない。 Although the refrigerator of the present invention may be called a refrigerator-freezer, it can be applied to various types of refrigerators without departing from the technical scope of the present invention, and the upper storage chamber and the lower storage chamber are examples of the embodiment. Not only the form but also a combination of a refrigerated room, a freezer room, a vegetable room, and other usage rooms may be used.

本発明に係る冷蔵庫の正面斜視図である。（実施例１）It is a front perspective view of the refrigerator concerning the present invention. Example 1 本発明に係る冷蔵庫の内箱と断熱仕切り壁と送風機の取付け部材の正面斜視図である。（実施例１）It is a front perspective view of the inner box of the refrigerator which concerns on this invention, a heat insulation partition wall, and the attachment member of an air blower. Example 1 本発明に係る冷蔵庫の内箱と断熱仕切り壁の正面斜視図である。（実施例１）It is a front perspective view of the inner box and the heat insulation partition wall of the refrigerator which concerns on this invention. Example 1 本発明に係る冷蔵庫の断熱仕切り壁を取り付けた発泡組み立て本体の構成を示す正面斜視図である。（実施例１）It is a front perspective view which shows the structure of the foam assembly main body which attached the heat insulation partition wall of the refrigerator which concerns on this invention. Example 1 本発明に係る冷蔵庫の縦断側面図である。（実施例１）It is a vertical side view of the refrigerator which concerns on this invention. Example 1

符号の説明Explanation of symbols

１・・・・冷蔵庫
２・・・・冷蔵庫本体
２Ａ・・・外箱（外壁板）
２Ｂ・・・内箱（内壁板）
２Ｃ・・・発泡断熱材
３・・・・上部貯蔵室
４・・・・下部貯蔵室
５・・・・上部貯蔵室扉
６・・・・支持装置
５・・・・上部貯蔵室扉
７・・・・容器
８・・・・下部貯蔵室扉
９・・・・テーブル
１０・・・断熱仕切り壁
１１・・・断熱区画壁
１２・・・冷却器室
１３・・・冷却器
１４・・・断熱仕切り壁の上板
１５・・・断熱仕切り壁の下板
１６・・・断熱材
１７、１８・・・内箱（内壁板）の溝
１９・・・空間
２０・・・送風機
２１・・・電動機
２２・・・プロペラファン
２３・・・ケーシング
２４・・・窪み
２５・・・送風機の取付け部材
２６・・・止め具
２７・・・弾性保持片
２９・・・送風機の支え部
３０・・・支え部
３１・・・空間
３２・・・背壁部材
３３・・・冷気分配通路
６４・・・発泡断熱材の流出部 1 ... Refrigerator 2 ... Refrigerator body 2A ... Outer box (outer wall plate)
2B ... Inner box (inner wall plate)
2C: Foam insulation material 3 .... Upper storage chamber 4 .... Lower storage chamber 5 .... Upper storage chamber door 6 .... Supporting device 5 .... Upper storage chamber door 7. ··· Container 8 ··· Lower storage chamber door 9 ··· Table 10 ··· Insulated partition wall 11 · · · Insulated partition wall 12 · · · Cooler chamber 13 · · · Cooler 14 ··· Upper plate of heat insulating partition wall 15 ... Lower plate of heat insulating partition wall 16 ... Heat insulating material 17, 18 ... Groove of inner box (inner wall plate) 19 ... Space 20 ... Blower 21 ... Electric motor 22 ... Propeller fan 23 ... Casing 24 ... Recess 25 ... Blower mounting member 26 ... Stopper 27 ... Elastic holding piece 29 ... Blower support 30 ... Support portion 31 ... Space 32 ... Back wall member 33 ... Cold air distribution passage 64 ... Outflow of foam insulation Part

Claims

外箱（外壁板）と内箱（内壁板）との間に発泡断熱材が充填された前面開口の冷蔵庫本体と、この冷蔵庫本体を上部貯蔵室と下部貯蔵室に上下に仕切る断熱仕切り壁と、前記下部貯蔵室の後部に配置した冷却器と、この冷却器で冷却した冷気を前記上部貯蔵室と下部貯蔵室に循環させる送風機とを備え、この送風機は、前記冷蔵庫本体の後壁に取り付けた取付け部材にて前記断熱仕切り壁の後部に貫通形成した空間に斜め上前方へ冷気を送出する向きに斜め支持されたことを特徴とする冷蔵庫。 A refrigerator main body having a front opening filled with a foam heat insulating material between an outer box (outer wall plate) and an inner box (inner wall plate), and an insulating partition wall for vertically dividing the refrigerator main body into an upper storage chamber and a lower storage chamber; A cooler disposed at the rear of the lower storage chamber and a blower for circulating the cool air cooled by the cooler to the upper storage chamber and the lower storage chamber, and the blower is attached to the rear wall of the refrigerator body The refrigerator is characterized in that it is supported diagonally in a direction obliquely upward and forward in a space formed through the rear part of the heat insulating partition wall by the mounting member.

外箱（外壁板）と内箱（内壁板）との間に発泡断熱材が充填された前面開口の冷蔵庫本体と、この冷蔵庫本体を上部貯蔵室と下部貯蔵室に上下に仕切る断熱仕切り壁と、前記下部貯蔵室の後部に配置した冷却器と、この冷却器で冷却した冷気を前記上部貯蔵室と下部貯蔵室に循環させる送風機とを備え、この送風機は、前記冷蔵庫本体の後壁に取り付けた取付け部材にて前記断熱仕切り壁の後部に貫通形成した空間に斜め上前方へ冷気を送出する向きに斜め支持され、前記冷蔵庫本体の後壁と前記取付け部材との間の空間に前記発泡断熱材の一部が流入して充填されたことを特徴とする冷蔵庫。 A refrigerator main body having a front opening filled with a foam heat insulating material between an outer box (outer wall plate) and an inner box (inner wall plate), and an insulating partition wall for vertically dividing the refrigerator main body into an upper storage chamber and a lower storage chamber; A cooler disposed at the rear of the lower storage chamber and a blower for circulating the cool air cooled by the cooler to the upper storage chamber and the lower storage chamber, and the blower is attached to the rear wall of the refrigerator body In the space formed through the rear portion of the heat insulating partition wall by the mounting member, the foam insulation is supported in a space between the rear wall of the refrigerator body and the mounting member. A refrigerator characterized in that a part of the material flows in and is filled.

前記取付け部材に設けた左右支え部にて前記送風機の左右両側を支えると共に前記取付け部材に設けた弾性保持片にて前記送風機の上部を着脱自在に保持したことを特徴とする請求項１又は２のいずれかに記載の冷蔵庫。 The left and right support portions provided on the attachment member support left and right sides of the blower, and the upper portion of the blower is detachably held by an elastic holding piece provided on the attachment member. The refrigerator in any one of.

前記取付け部材又は前記断熱仕切り壁の下板には、前記送風機の下部を支持する支持部を設けたことを特徴とする請求項１〜３のいずれかに記載の冷蔵庫。 The refrigerator according to any one of claims 1 to 3, wherein a support portion that supports a lower portion of the blower is provided on the lower plate of the attachment member or the heat insulating partition wall.