JPH0689913B2 - Heat exchanger holding device - Google Patents
Heat exchanger holding deviceInfo
- Publication number
- JPH0689913B2 JPH0689913B2 JP63240076A JP24007688A JPH0689913B2 JP H0689913 B2 JPH0689913 B2 JP H0689913B2 JP 63240076 A JP63240076 A JP 63240076A JP 24007688 A JP24007688 A JP 24007688A JP H0689913 B2 JPH0689913 B2 JP H0689913B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- fixture
- holding device
- refrigerant pipe
- window hole
- 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 - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、空気調和機，冷蔵庫，冷蔵ショーケース等
のケース内に内蔵される熱交換器を固定するための熱交
換器の保持装置に関するものである。Description: TECHNICAL FIELD The present invention relates to a heat exchanger holding device for fixing a heat exchanger incorporated in a case such as an air conditioner, a refrigerator, or a refrigerating showcase. It is a thing.
〔従来の技術〕 第２図および第３図A,Bは、実開昭63-057421号に記載さ
れている出願人が提案した従来の空気調和機の熱交換器
の保持装置を示す分解斜視図およびその部分拡大斜視図
である。第２図，第３図A,Bにおいて、１は空気調和機
ケースであり、このケース１内に熱交換器２が配置され
るとともに右側部に運転制御用の電気部品が収納される
電気部品箱1aがケース１と一体的に形成されている。３
はケース１の左側部前面に突出する保持部であり、この
保持部３は熱交換器２の左側部の端板2aから突出する冷
媒パイプのＵ字状曲部2bを保持するためのものである。
４はケース１の電気部品箱1aの左側近傍上部に設けられ
た壁体1b前面部から右側に突出した横断面Ｌ字状のフッ
ク、５は熱交換器２の右側部の端板2aから突出する冷媒
パイプのＵ字状曲部2bをつつみこむように横断面ほぼコ
字状に形成された露の飛散防止兼用熱交換器固定具であ
り、この固定具５の後側片の開口縁部に前方に突出する
リブ5aが設けられ、リブ5aが上記フック４に係止される
ように構成されている。なお、６は熱交換器固定具５の
逃げ防止用の押さえ具であり、押さえ具６は断面コ字状
に形成されている。[Prior Art] FIG. 2 and FIG. 3A and FIG. 3B are exploded perspective views showing a holding device for a heat exchanger of a conventional air conditioner proposed by the applicant described in Japanese Utility Model Laid-Open No. Sho 63-057421. It is a figure and its partial expansion perspective view. 2 and 3A and B, reference numeral 1 denotes an air conditioner case, in which a heat exchanger 2 is arranged and an electric component for operation control is housed in the right side portion. The box 1a is formed integrally with the case 1. Three
Is a holding part projecting to the front surface of the left side of the case 1, and this holding part 3 is for holding the U-shaped bent part 2b of the refrigerant pipe projecting from the end plate 2a on the left side of the heat exchanger 2. is there.
Reference numeral 4 denotes a hook having an L-shaped cross section protruding rightward from the front surface of the wall 1b provided on the upper left side of the electric component box 1a of the case 1 and 5 protruding from the end plate 2a on the right side of the heat exchanger 2. A heat exchanger fixing tool for dew scattering prevention, which is formed in a substantially U-shaped cross section so as to enclose the U-shaped curved portion 2b of the refrigerant pipe, and is provided at the opening edge of the rear side piece of this fixing tool 5. A rib 5a protruding forward is provided, and the rib 5a is configured to be locked to the hook 4. In addition, 6 is a retainer for preventing escape of the heat exchanger fixture 5, and the retainer 6 is formed in a U-shaped cross section.
次に、この空気調和機の熱交換器の保持装置の組立て手
順について説明する。まず、熱交換器２左側部の冷媒パ
イプのＵ字状曲部2bをケース１の保持部３に挿入してこ
れに係合保持させる。次に、熱交換器２右側部の冷媒パ
イプのＵ字状曲部2bを熱交換器固定具５によって包み込
む。この状態で固定具５を壁体1bと熱交換器２の右側の
端板2aとに押し付け、固定具５のリブ5aをケース１のフ
ック４に係合させることで、熱交換器２の右側部をケー
ス１に固定する。さらに、固定具５の上からこれと電気
部品箱1aとの間に押さえ具６を挿入し、固定具５の右側
への逃げを防止することで、熱交換器の保持装置の組立
てを完了させる。Next, a procedure for assembling the holding device of the heat exchanger of the air conditioner will be described. First, the U-shaped bent portion 2b of the refrigerant pipe on the left side of the heat exchanger 2 is inserted into the holding portion 3 of the case 1 and engaged and held by the holding portion 3. Next, the U-shaped bent portion 2b of the refrigerant pipe on the right side of the heat exchanger 2 is wrapped by the heat exchanger fixture 5. In this state, the fixture 5 is pressed against the wall body 1b and the right end plate 2a of the heat exchanger 2, and the rib 5a of the fixture 5 is engaged with the hook 4 of the case 1 so that the right side of the heat exchanger 2 The part is fixed to the case 1. Further, by inserting the pressing tool 6 from above the fixing tool 5 between the fixing tool 5 and the electric component box 1a to prevent the fixing tool 5 from escaping to the right side, the assembly of the holding device of the heat exchanger is completed. .
なお、第４図はリブ5aを上下方向の複数個所に曲げ加工
で形成した金属板からなる熱交換器固定具５の変形例を
示し、この熱交換器固定具５を用いても第２図、第３図
A,Bに示すものと同様に熱交換器の右側部をケースに固
定できる。Note that FIG. 4 shows a modification of the heat exchanger fixture 5 made of a metal plate formed by bending the ribs 5a at a plurality of positions in the vertical direction. Even if this heat exchanger fixture 5 is used, FIG. , Fig. 3
As with A and B, the right side of the heat exchanger can be fixed to the case.
従来の熱交換器の保持装置は、以上のように構成され、
熱交換器固定具のほかにその押さえ具が必要になるた
め、部品点数が多くなり、これに伴って組立て作業の工
数も多くなり、全体として高価になるとともに、横断面
コ字状の熱交換器固定具で冷媒パイプのＵ字状曲部を包
持しているのみであるため、熱交換器固定具による熱交
換器の上下方向保持が不確実になるという問題点があっ
た。The conventional heat exchanger holding device is configured as described above,
Since the pressing tool is required in addition to the heat exchanger fixing tool, the number of parts increases, which increases the man-hours for assembling work, resulting in an increase in overall cost and heat exchange with a U-shaped cross section. Since only the U-shaped bent portion of the refrigerant pipe is enclosed by the device fixing tool, there is a problem that the vertical holding of the heat exchanger by the heat exchanger fixing device becomes uncertain.
この発明は、上記のような問題点を解決するためになさ
れたもので、部品点数を減少させ、また組立て作業工数
を少なくしてコストダウンを図るとともに、固定具によ
って熱交換器を確実に保持できるようにした熱交換器の
保持装置を得ることを目的としている。The present invention has been made to solve the above-mentioned problems, and reduces the number of parts and the number of assembling work steps to reduce the cost, and securely holds the heat exchanger by the fixture. The purpose is to obtain a heat exchanger holding device that is made possible.
この発明に係る熱交換器の保持装置は、熱交換器の端を
突出する冷媒パイプのＵ字状曲部を包囲する固定具に、
熱交換器を内蔵するケースの熱交換器端近傍の壁体の窓
孔に嵌入し窓孔周辺部に係止される係止爪と、熱交換器
の冷媒パイプのＵ字状曲部によって形成された孔部に窓
孔と反対側から嵌まる保持突起とを設けたものである。A holding device for a heat exchanger according to the present invention includes a fixture that surrounds a U-shaped curved portion of a refrigerant pipe projecting from an end of the heat exchanger,
Formed by a locking claw that fits into a window hole in the wall near the end of the heat exchanger of the case containing the heat exchanger and is locked in the periphery of the window hole, and a U-shaped bent portion of the refrigerant pipe of the heat exchanger The holding hole is provided with a holding projection fitted from the side opposite to the window hole.
この発明における熱交換器の保持装置は、固定具に設け
た係止爪を熱交換器を内蔵するケースの熱交換器端近傍
の壁体を設けた窓孔の周辺部に係止して上記固定具を上
記ケースに係止したので、押さえ具を廃止しても固定具
が右方向などに逃げることがなく、したがって押さえ具
を用いないことで部品点数を減少させ、また組立て作業
工数を少なくすることができる。また、固定具に設けた
保持突起を冷媒パイプのＵ字状曲部によって形成された
孔部に窓孔と反対側より嵌めることにより、熱交換器と
固定具とが上下方向にずれるのを阻止でき、したがって
固定具によって熱交換器を確実に保持できる。In the heat exchanger holding device according to the present invention, the locking claws provided on the fixture are locked to the peripheral portion of the window hole provided with the wall body near the end of the heat exchanger of the case containing the heat exchanger. Since the fixture is locked to the above case, the fixture does not escape to the right even if the retainer is removed.Therefore, by not using the retainer, the number of parts can be reduced and the number of assembly work steps can be reduced. can do. Further, by fitting the holding projection provided on the fixing tool into the hole formed by the U-shaped curved portion of the refrigerant pipe from the side opposite to the window hole, the heat exchanger and the fixing tool are prevented from shifting in the vertical direction. Yes, and therefore the fixture can hold the heat exchanger securely.
以下、この発明の一実施例を第１図A,Bについて説明す
る。An embodiment of the present invention will be described below with reference to FIGS. 1A and 1B.
第１図A,Bにおいて、1bは熱交換器を内蔵するケース例
えば空気調和機の筐体の一端である壁体、２は熱交換
器、2aは端板、2bは冷媒パイプのＵ字状曲部、５は露の
飛散防止兼用熱交換器固定具である。また７は壁体1bの
前端部上下方向の複数個所に設けられた窓孔であり、窓
孔７の後側辺には壁体1bと直角に突出する突片８が形成
されている。９は前側片5eと後側片5bとが底片5dで連結
されてコ字状に形成された上記固定具５の前側片5e内面
上下方向の複数個所に突出して冷媒パイプのＵ字状曲部
2bと端板2aとで形成された孔部2cに嵌められる保持突
起、10は固定具５の後側片5bの開口端部から後方に直角
に屈曲した屈曲部の先端側部から前側片5eと平行に突出
し上記窓孔７に嵌入して突片８に係止される係止爪であ
り、係止爪10は窓孔７と対向する位置にそれぞれ配置さ
れている。なお、この実施例の上記以外の構成は、第２
図，第３図A,Bに示す従来のものと同様であるが、この
実施例では固定具の逃げ防止用の押さえ具は廃止されて
いる。In FIGS. 1A and 1B, 1b is a case containing a heat exchanger, for example, a wall body that is one end of a casing of an air conditioner, 2 is a heat exchanger, 2a is an end plate, and 2b is a U-shaped refrigerant pipe. Curved portions 5 are heat exchanger fixing tools that also serve to prevent dew scattering. Further, 7 are window holes provided at a plurality of positions in the vertical direction of the front end portion of the wall body 1b, and projecting pieces 8 projecting at right angles to the wall body 1b are formed on the rear side of the window hole 7. Reference numeral 9 denotes a U-shaped bent portion of the refrigerant pipe which protrudes at a plurality of positions in the vertical direction on the inner surface of the front side piece 5e of the fixture 5 in which the front side piece 5e and the rear side piece 5b are connected by a bottom piece 5d to form a U-shape.
A holding projection fitted in a hole 2c formed by the end plate 2a and the end plate 2a, and 10 is a front side piece 5e from a front end side of a bending portion bent rearward at a right angle from an opening end of the rear side piece 5b of the fixture 5. Are locking claws that project in parallel with and are fitted into the window holes 7 and locked by the projecting pieces 8. The locking claws 10 are arranged at positions facing the window holes 7, respectively. The configuration of this embodiment other than the above is similar to that of the second embodiment.
This is the same as the conventional one shown in FIGS. 3A and 3B, but in this embodiment, the retainer for preventing escape of the fixture is omitted.
次に、以上のように構成された実施例による熱交換器の
保持装置の組立て手順について説明する。まず、熱交換
器２の左側部を従来のものと同様な手段などによって上
記ケースの左側部に固定する。次に、熱交換器２の右側
部の端板2aとこの端板2aから突出する冷媒パルプのＵ字
状曲部2bとで形成された孔部2cに窓孔７と反対側より上
記固定具５の保持突起９を嵌め、これらの突起９によっ
てＵ字状曲部2bを固定具５に保持させる。また、固定具
５の係止爪10をケースの壁体1bに設けた窓孔７に嵌入さ
せて突片８に係止し、係止爪10によって固定具５を保持
させ、固定具５によって熱交換器２の右側部をケースに
固定することで、熱交換器の保持装置の組立てを完了さ
せる。Next, the procedure for assembling the holding device for the heat exchanger according to the embodiment configured as described above will be described. First, the left side portion of the heat exchanger 2 is fixed to the left side portion of the case by means similar to the conventional one. Next, in the hole 2c formed by the end plate 2a on the right side of the heat exchanger 2 and the U-shaped curved part 2b of the refrigerant pulp protruding from the end plate 2a, the fixing member is provided from the side opposite to the window hole 7. The holding projections 9 of 5 are fitted, and these projections 9 hold the U-shaped curved portion 2b on the fixture 5. In addition, the locking claw 10 of the fixing tool 5 is fitted into the window hole 7 provided in the wall body 1b of the case and locked to the projecting piece 8, and the locking claw 10 holds the fixing tool 5, and the fixing tool 5 By fixing the right side portion of the heat exchanger 2 to the case, the assembly of the holding device of the heat exchanger is completed.
この組立て状態では、熱交換器２の右側に突出する冷媒
パイプのＵ字状曲部2bに付着する露が飛散するのを固定
具５によって防止する。そして例えば熱交換器２の右側
に従来例の第２図に示したように電気部品箱が設けられ
ていれば、その電気部品箱に露が飛散するのを固定具５
によって防止することができる。そして、第１図Ｂに示
すように固定具５は冷媒パイプのＵ字状曲部2bを包囲
し、固定具５の前側片5e左端と屈曲部5cが熱交換器２の
右側の端板2aに当接していることで、熱交換器２の左右
方向の移動を阻止している。また、前側片5eの内面が冷
媒パイプのＵ字状曲部2bに当接し、係止爪10が壁体1bの
窓孔７周辺部に係止していることで熱交換器２の前後方
向の移動を阻止している。さらに保持突起９が冷媒パイ
プのＵ字状曲部2bと端板2aとで形成された孔部2cに嵌め
ていることで、熱交換器２の上下方向の移動も阻止して
いる。In this assembled state, the fixture 5 prevents the dew adhered to the U-shaped curved portion 2b of the refrigerant pipe projecting to the right of the heat exchanger 2 from scattering. If, for example, the electric component box is provided on the right side of the heat exchanger 2 as shown in FIG. 2 of the conventional example, the fixture 5 prevents dew scattering in the electric component box.
Can be prevented by. As shown in FIG. 1B, the fixture 5 surrounds the U-shaped curved portion 2b of the refrigerant pipe, and the left end of the front side piece 5e and the bent portion 5c of the fixture 5 are the end plates 2a on the right side of the heat exchanger 2. The contact with the heat exchanger 2 prevents the heat exchanger 2 from moving in the left-right direction. Further, the inner surface of the front piece 5e abuts on the U-shaped curved portion 2b of the refrigerant pipe, and the locking claw 10 is locked around the window hole 7 of the wall body 1b. Has been blocked. Further, the holding projection 9 is fitted in the hole 2c formed by the U-shaped curved portion 2b and the end plate 2a of the refrigerant pipe, thereby preventing the heat exchanger 2 from moving in the vertical direction.
ところで、この発明の熱交換器の保持装置は、空気調和
機においては、熱交換器の両側に冷媒パイプのＵ字状曲
部があるので、両側に設けることができる。By the way, since the holding device of the heat exchanger of the present invention has the U-shaped bent portions of the refrigerant pipe on both sides of the heat exchanger in the air conditioner, it can be provided on both sides.
また、この発明の熱交換器の保持装置は、空気調和機の
みならず、冷蔵庫，冷蔵ショーケースのように熱交換器
を用いているものにおいて、その熱交換器のいずれかの
端に冷媒配管のＵ字状曲部が存在し、その近くに壁体が
あれば採用することができる。Further, the heat exchanger holding device of the present invention uses not only an air conditioner but also a heat exchanger such as a refrigerator or a refrigerating showcase, and a refrigerant pipe is provided at either end of the heat exchanger. If there is a U-shaped curved part and there is a wall near it, it can be adopted.
以上説明したように、この発明によれば露の飛散防止兼
用熱交換器固定具に保持突起と係止爪とをそれぞれ一体
に設け、上記係止爪をケースの壁体に設けた窓孔の周辺
部に係止して、上記固定具を上記ケースに係止したの
で、押さえ具を廃止しても固定具が右方向などに逃げる
ことがなく、従って押さえ具を用いないことで、部品点
数を減少させ、また組立て作業工数を少なくして短時間
で組立てを完了させることができ、これらにより、大幅
のコストダウンを図ることができる。また、上記固定具
に設けた保持突起を冷媒パイプのＵ字状曲部によって形
成された孔部に嵌め、固定具に熱交換器を上下方向にず
れないように保持したので、固定具によって熱交換器を
確実に保持できるという効果がある。As described above, according to the present invention, the heat exchanger fixing tool for preventing dew scattering is provided with the retaining projection and the locking claw integrally with each other, and the locking claw of the window hole provided in the wall body of the case. Since the fixing tool is locked to the case by locking to the peripheral part, even if the pressing tool is abolished, the fixing tool does not escape to the right, etc. Therefore, by not using the pressing tool, the number of parts can be increased. Can be reduced, and the number of assembling work steps can be reduced to complete the assembling in a short time, whereby the cost can be largely reduced. Further, since the holding projection provided on the fixture is fitted into the hole formed by the U-shaped bent portion of the refrigerant pipe and the heat exchanger is held by the fixture so as not to be displaced in the vertical direction, the heat generated by the fixture is not changed. This has the effect of reliably holding the exchanger.
第１図ＡおよびＢはこの発明の一実施例による熱交換器
の保持装置を示す要部の分解背面斜視図および組立て状
態の水平断面図、第２図は従来の空気調和機の熱交換器
の保持装置を示す分解正面斜視図、第３図ＡおよびＢは
第２図の部分拡大図および組立て状態の要部水平断面
図、第４図は従来の露の飛散防止兼用熱交換器固定具の
変形例を示す斜視図である。 １…空気調和機ケース、1a…電気部品箱、1b…壁体、２
…熱交換器、2a…端板、2b…冷媒パイプのＵ字状曲部、
2c…孔部、５…露の飛散防止兼用熱交換器固定具、７…
窓孔、８…突片、９…保持突起、10…係止爪。 なお、図中同一符号は同一又は相当部分を示す。1A and 1B are an exploded rear perspective view of a main part of a heat exchanger holding device according to an embodiment of the present invention and a horizontal sectional view in an assembled state. FIG. 2 is a heat exchanger for a conventional air conditioner. FIG. 3A and FIG. 3B are partially enlarged views of FIG. 2 and a horizontal cross-sectional view of a main part in an assembled state, and FIG. 4 is a conventional heat exchanger fixing device for preventing dew scattering and combining. It is a perspective view which shows the modification of. 1 ... Air conditioner case, 1a ... Electric component box, 1b ... Wall body, 2
... Heat exchanger, 2a ... End plate, 2b ... U-shaped bent portion of refrigerant pipe,
2c ... Hole portion, 5 ... Heat exchanger fixture that also prevents dew scattering, 7 ...
Window hole, 8 ... projection piece, 9 ... holding projection, 10 ... locking claw. The same reference numerals in the drawings indicate the same or corresponding parts.
Claims (1)
るケースの壁体に窓孔を形成し、上記熱交換器の端に突
出する冷媒パイプのＵ字状曲部を包囲する露の飛散防止
兼用熱交換器固定具を有し、この固定具に、上記Ｕ字状
曲部によって形成された孔部に上記窓孔と反対側から嵌
まり、上記Ｕ字状曲部に保持される保持突起と、上記壁
体の窓孔に嵌入し窓孔周辺部に係止される係止爪とを設
けたことを特徴とする熱交換器の保持装置。1. A window hole is formed in a wall of a case containing the heat exchanger near the end of the heat exchanger, and surrounds a U-shaped bent portion of a refrigerant pipe projecting to the end of the heat exchanger. A heat exchanger fixing tool for preventing dew scattering is also provided, and the fixing tool is fitted into a hole formed by the U-shaped bent portion from the side opposite to the window hole and held by the U-shaped bent portion. A holding device for a heat exchanger, comprising: a holding projection to be held; and a locking claw that is fitted into the window hole of the wall body and locked to a peripheral portion of the window hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63240076A JPH0689913B2 (en) | 1988-09-26 | 1988-09-26 | Heat exchanger holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63240076A JPH0689913B2 (en) | 1988-09-26 | 1988-09-26 | Heat exchanger holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0289933A JPH0289933A (en) | 1990-03-29 |
| JPH0689913B2 true JPH0689913B2 (en) | 1994-11-14 |
Family
ID=17054135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63240076A Expired - Lifetime JPH0689913B2 (en) | 1988-09-26 | 1988-09-26 | Heat exchanger holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0689913B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929726A (en) * | 2009-06-23 | 2010-12-29 | 三洋电机株式会社 | Air-conditioner |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2841974B1 (en) * | 2002-07-04 | 2005-02-25 | Valeo Climatisation | EQUIPMENT AND METHOD FOR MOUNTING A HEAT EXCHANGER, IN PARTICULAR FOR A MOTOR VEHICLE |
| DE102005039091A1 (en) * | 2005-08-06 | 2007-02-08 | Behr Gmbh & Co. Kg | Assembly support system |
| JP5174530B2 (en) * | 2008-05-16 | 2013-04-03 | 三菱電機株式会社 | Air conditioner |
| JP2010078220A (en) * | 2008-09-25 | 2010-04-08 | Daikin Ind Ltd | Floor type indoor unit |
| CN205957348U (en) * | 2015-01-23 | 2017-02-15 | 三菱电机株式会社 | Heat exchanger fixing board and air conditioner |
-
1988
- 1988-09-26 JP JP63240076A patent/JPH0689913B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929726A (en) * | 2009-06-23 | 2010-12-29 | 三洋电机株式会社 | Air-conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0289933A (en) | 1990-03-29 |
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