JP4836510B2 - Receiver dryer - Google Patents

Receiver dryer Download PDF

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JP4836510B2
JP4836510B2 JP2005209481A JP2005209481A JP4836510B2 JP 4836510 B2 JP4836510 B2 JP 4836510B2 JP 2005209481 A JP2005209481 A JP 2005209481A JP 2005209481 A JP2005209481 A JP 2005209481A JP 4836510 B2 JP4836510 B2 JP 4836510B2
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capacitor
receiver dryer
joint
opening
tip
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JP2007024433A (en
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侯史 細川
卓司 古田
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Fujikoki Corp
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Fujikoki Corp
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Priority to JP2005209481A priority Critical patent/JP4836510B2/en
Priority to TW095122091A priority patent/TW200722692A/en
Priority to US11/474,612 priority patent/US7712330B2/en
Priority to KR1020060062502A priority patent/KR101273868B1/en
Priority to DE602006013072T priority patent/DE602006013072D1/en
Priority to EP06405300A priority patent/EP1746367B1/en
Priority to CN2006101059370A priority patent/CN1915472B/en
Publication of JP2007024433A publication Critical patent/JP2007024433A/en
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Description

本発明は、空調装置の冷媒を貯溜、乾燥させるレシーバドライヤに関する。   The present invention relates to a receiver dryer that stores and dries a refrigerant of an air conditioner.

自動車の空調装置に装備されて冷媒を貯溜、乾燥させるレシーバドライヤは、部品点数の削減と小型軽量化が要求される。
下記の特許文献は、この種のレシーバドライヤを開示している。
特開平１１−２４７５号公報 Receiver dryers that are installed in automotive air conditioners and store and dry refrigerant are required to reduce the number of parts and to be smaller and lighter.
The following patent document discloses this type of receiver dryer.
Japanese Patent Laid-Open No. 11-2475

上述した従来のレシーバドライヤは、タンクの開口部を閉塞部材で封止し、閉塞部材とコネクタをボルトで結合する構造を備えている。
本発明の目的は、閉塞部材等を省略し、部品点数及び部品重量をより削減し、取付構造の簡素化を図るレシーバドライヤを提供することである。 The conventional receiver dryer described above has a structure in which the opening of the tank is sealed with a closing member, and the closing member and the connector are coupled with a bolt.
An object of the present invention is to provide a receiver dryer that eliminates a blocking member and the like, further reduces the number of components and the weight of components, and simplifies the mounting structure.

上記目的を達成するために、本発明のレシーバドライヤは、有底の円筒形状で開口側の先端に絞り加工により形成された継手部を具備する胴体と、前記胴体内に充填される乾燥剤と、該乾燥剤の流出を防止するフィルタと、前記継手部の先端に挿入されるストレーナとを備え、前記継手部は、前記胴体の開口側の先端に形成された先細りのテーパ部と、該テーパ部に形成されるとともにコンデンサの冷媒流入通路から送られてくる冷媒が通過する穴と、前記テーパ部の先端に形成されるとともにコンデンサの冷媒流出通路に対向する開口を先端に有する筒状のストレーナ装着部とを備えており、前記継手部の側面とコンデンサの開口部との間にシール部材を介在させた状態で前記開口部に挿入され、前記継手部が前記開口部に挿入された状態で前記継手部をコンデンサに対して機械的な固着手段により固着する継手構造を備えるものである。
そして、前記継手構造は、前記胴体外周部にバルジ加工により形成されるリング状の突部と、突部をコンデンサに固定する固定具を備えることができ、また、前記胴体に形成されてコンデンサに螺合されるねじであることもできる。
さらに、前記継手構造は、前記胴体に形成される溝と、溝をコンデンサに固定する固定具を備えることもできる。
これらによって従来コンデンサとねじ結合する為に必要であった継手部の厚みを薄くでき、胴体肉厚とほぼ同じ厚みでの設計が可能となった。
さらに、本発明のレシーバドライヤは、管部材を使用し、前記継手部の反対側の前記胴体の端部をスピニング加工により絞り、溶接により封止して底部を形成する。
さらに、本発明のレシーバドライヤは、コンデンサに固定されるとともに前記胴体を保持するブラケットによりコンデンサに一体組付する。
To achieve the above object, a receiver drier of the present invention includes a body having a joint portion which is formed by drawing the tip of the opening side bottomed cylindrical, and desiccant filled in said body a filter for preventing the outflow of the drying agent, and a strainer that is inserted into the distal end of the joint portion, the joint portion includes a tapered portion tapered formed at the tip of the body on the opening side, the tapered A cylindrical strainer having a hole formed in the portion and through which a refrigerant sent from the refrigerant inflow passage of the condenser passes, and an opening formed at the tip of the tapered portion and facing the refrigerant outflow passage of the capacitor at the tip and a mounting portion, the state of the state where the sealing member is interposed between the side surface and the opening portion of the capacitor of the joint portion is inserted into the opening portion, the joint portion is inserted into the opening Those comprising a joint structure for fixing by mechanical anchoring means with the capacitor the joint portion.
Then, the joint structure includes a ring-shaped projection formed by the bulging on the body outer periphery, can be provided with a fixture for fixing the protruding portion to the condenser, addition, capacitors are formed in the body It can also be a screw that is screwed together.
Furthermore, the joint structure can also be provided with a groove formed in the body, a fixture for fixing the groove to the condenser.
These have made it possible to reduce the thickness of the joint portion that has been necessary for screw connection with the conventional capacitor, and it has become possible to design with a thickness substantially the same as the body thickness.
Furthermore, the receiver drier of the present invention uses a tubular member, stop the spinning of the body of the opposite end of the joint portion, to form a bottom sealed by welding.
Furthermore, the receiver drier of the present invention with integrally assembly to the capacitor by a bracket that holds the body is fixed to the capacitor.

本発明のレシーバドライヤは、空調装置の他の構成要素である冷媒のコンデンサ等に継手部により一体に組み付けて組立体を構成することができる。この構成により空調装置の小型軽量化とコストダウンを達成することができる。   The receiver dryer of the present invention can be assembled integrally with a condenser of a refrigerant, which is another component of the air conditioner, by a joint portion. With this configuration, it is possible to reduce the size and weight of the air conditioner and reduce the cost.

図１は、コンデンサ１にレシーバドライヤ１０を一体にした組立体の基本構造を示す。
コンデンサ１は、２本の冷媒通路２，３を有し、その開口部４にレシーバドライヤの継手部が挿入され、シール部材５，６でシールされる。コンデンサ１に対してレシーバドライヤ１０は取付金具７で固着される。 FIG. 1 shows a basic structure of an assembly in which a receiver 1 is integrated with a capacitor 1.
The condenser 1 has two refrigerant passages 2, 3. A joint portion of a receiver dryer is inserted into the opening 4 of the condenser 1 and is sealed with seal members 5, 6. The receiver dryer 10 is fixed to the capacitor 1 with a mounting bracket 7.

レシーバドライヤ１０は、金属材を鍛造加工した胴体１００と、胴体１００の開口端側に形成される継手部１１０を有する。胴体１００の内部には、乾燥剤１２０が充填され、不織布等でつくられるフィルタ１３０が挿入される。フィルタ１３０の反対側にはパンチングメタル等でつくられる補強板１４０が挿入され、ノッチ又はスピニング加工部Ｋ１で固定される。 The receiver dryer 10 includes a body 100 obtained by forging a metal material, and a joint portion 110 formed on the opening end side of the body 100. The body 100 is filled with a desiccant 120 and a filter 130 made of a nonwoven fabric or the like is inserted. On the opposite side of the filter 130 is inserted reinforcing plate 140 made of punching metal or the like, it is fixed in a notch or spinning unit K 1.

継手部１１０は、先細りのテーパー形状に形成され、先端の開口部には、プラスチック製のストレーナ１５０が取付けられ、流出する冷媒の異物の通過を防ぐ。
テーパー面には、冷媒が流入する穴１１２が形成される。 The joint 110 is formed in a tapered shape, and a plastic strainer 150 is attached to the opening at the tip to prevent foreign substances from flowing out.
A hole 112 through which the refrigerant flows is formed in the tapered surface.

図２は、継手部１１０を胴体１００とは別の部材１０２で構成した例を示す。継手部材１０２はプレス加工等でつくられ、胴体１００に対して溶接加工部Ｗ１により接合される。 FIG. 2 shows an example in which the joint portion 110 is configured by a member 102 different from the body 100. Coupling member 102 is made by press working or the like, it is joined by welding portions W 1 relative to the fuselage 100.

図３は、本発明のレシーバドライヤの組立工程を示す説明図である。
開口端近傍に冷媒用の穴１１２を有する胴体１００を用意し、乾燥剤１２０を充填するフィルタ１３０を被せて補強板１４０を挿入し、ノッチ加工工具Ｔ１を胴体１００の外側から圧接させて、ノッチ加工部Ｋ１を形成する。このノッチ加工部は、外周上の複数の点でもよく、また、連続した溝でもよい。 FIG. 3 is an explanatory view showing the assembly process of the receiver dryer of the present invention.
The body 100 having a hole 112 for the refrigerant are prepared in the vicinity of the opening end, covered with a filter 130 for filling the desiccant 120 to insert the reinforcing plate 140, and is pressed against the notching tool T 1 from the outside of the body 100, forming a notch machining unit K 1. The notched portion may be a plurality of points on the outer periphery or a continuous groove.

次に、スピニング工具ＳＴで開口部をテーパー状に絞り、継手部１１０を形成する。継手部１１０の開口部１１３にストレーナ１５０を挿入して、レシーバドライヤを完成する。   Next, the opening is tapered down with the spinning tool ST, and the joint 110 is formed. The strainer 150 is inserted into the opening 113 of the joint 110 to complete the receiver dryer.

図４の（ａ），（ｂ）は、胴体をアルミパイプでつくる例を示す。
図４の（ａ）は、アルミパイプ製の胴体２００の先端部２０２をスピニング加工により絞り、溶接加工部Ｗ２により封止した構造を示す。
図４の（ｂ）は、アルミパイプ製の胴体２００の先端部２２０をスピニング加工により絞り、ボルト２３０を溶接した構造を示す。このボルト２３０を利用して、コンデンサ１側に固着される取付金具２５０に対してナット２４０で胴体２００を固着する。
胴体２００の内部構造は、先の実施例と同様である。 FIGS. 4A and 4B show an example in which the body is made of an aluminum pipe.
(A) in FIG. 4, the tip portion 202 of the body 200 made of aluminum pipe squeezing by spinning, showing a sealed structure by the welding unit W 2.
FIG. 4B shows a structure in which a front end portion 220 of a body 200 made of aluminum pipe is drawn by spinning and a bolt 230 is welded. Using this bolt 230, the body 200 is fixed with a nut 240 to a mounting bracket 250 fixed to the capacitor 1 side.
The internal structure of the trunk 200 is the same as in the previous embodiment.

図５，図６は、本発明のレシーバドライヤをコンデンサ１側へ固定するための種々の継手構造を示す。
図５の（ａ）は、レシーバドライヤの胴体３００にバルジ加工を施してリング状の突部３０４を形成し、コンデンサ１の継手用の開口部４の入口部にＣリング３０６を嵌合させてレシーバドライヤを固定する継手構造を示す。
胴体３００の先端はテーパー状に形成され、流入通路２から送られてくる冷媒が通過する穴３０２が設けられる。冷媒の流出通路３に対向する胴体の先端部にはストレーナ１５０が挿入される。また、２つのシール部材５，６が配設される。 5 and 6 show various joint structures for fixing the receiver dryer of the present invention to the capacitor 1 side.
In FIG. 5A, the receiver dryer body 300 is bulged to form a ring-shaped protrusion 304, and the C-ring 306 is fitted to the inlet of the joint opening 4 of the capacitor 1. The joint structure which fixes a receiver dryer is shown.
The front end of the body 300 is formed in a tapered shape, and a hole 302 through which the refrigerant sent from the inflow passage 2 passes is provided. A strainer 150 is inserted at the front end of the body facing the refrigerant outflow passage 3. Two seal members 5 and 6 are provided.

図５の（ｂ）は、胴体３１０の大径部先端に丸ねじ部３１４を形成し、コンデンサ１にねじ込むことで固定する継手構造を示す。他の構成は上述した実施例と同様である。
図５の（ｃ）は、胴体３２０のテーパー部の先端にねじ部３２４を形成し、コンデンサ１にねじ込む継手構造を示す。
図５の（ｄ）は、胴体３３０にバルジ加工によるリング状の突部３３４を形成し、袋ナット３３６によりコンデンサ１に固定する継手構図を示す。 FIG. 5B shows a joint structure in which a round screw portion 314 is formed at the tip of the large diameter portion of the body 310 and is fixed by being screwed into the capacitor 1. Other configurations are the same as those of the above-described embodiment.
FIG. 5C shows a joint structure in which a threaded portion 324 is formed at the tip of the tapered portion of the body 320 and screwed into the capacitor 1.
FIG. 5D shows a joint composition in which a ring-shaped protrusion 334 is formed on the body 330 by bulge processing and is fixed to the capacitor 1 with a cap nut 336.

図６は、本発明のレシーバドライヤの継手構造の更に他の例を示す。
図６の（ａ）は、胴体４００にバルジ加工によるリング状の突部４０４を形成し、コンデンサ１の開口部４の入り口にカシメ加工部４０６を設けて胴体４００を固定する継手構造を示す。
図６の（ｂ）は、胴体４１０に溝４１４を加工し、止めねじ４１６をコンデンサ１にねじ込んで胴体４１０を固定する継手構造を示す。 FIG. 6 shows still another example of the joint structure of the receiver dryer of the present invention.
6A shows a joint structure in which a ring-shaped protrusion 404 formed by bulge processing is formed on the body 400, and a crimping section 406 is provided at the entrance of the opening 4 of the capacitor 1 to fix the body 400. FIG.
FIG. 6B shows a joint structure in which the body 410 is fixed by processing the groove 414 in the body 410 and screwing the set screw 416 into the capacitor 1.

図６の（ｃ）は、胴体４２０に溝４２４を加工し、コンデンサ１の溝にスペーサ４２６を挟み込むことで胴体を固定する継手構造を示す。
図６の（ｄ）は、胴体４３０に溝４３４を加工し、止め輪４３６を用いて胴体４３０を固定する継手構造を示す。 FIG. 6C shows a joint structure in which the body 424 is formed in the body 420 and the body 425 is fixed by sandwiching a spacer 426 in the groove of the capacitor 1.
FIG. 6D shows a joint structure in which a groove 434 is processed in the body 430 and the body 430 is fixed using a retaining ring 436.

図７は、本発明のレシーバドライヤをコンデンサに固定する組付け手段の他の例を示す。
レシーバドライヤ１０の胴体１００の途中に補強板１４０を固定するためのスピニング加工部Ｋ１を利用する。コンデンサ１側に取付部５００を用意し、固定用のリングバンド５１０を胴体１００の外周に巻き付け、ボルト５２０，ナット５２２を用いてレシーバドライヤ１０をコンデンサ１に組付ける。
この際に、リングバンド５１０内側にスピニング加工部Ｋ１に対応する突部を設けておくと、胴体１００の軸方向への移動も確実に防止できる。 FIG. 7 shows another example of assembly means for fixing the receiver dryer of the present invention to a capacitor.
Utilizing spinning portion K 1 for fixing the reinforcing plate 140 in the middle of the body 100 of the receiver dryer 10. A mounting portion 500 is prepared on the capacitor 1 side, a fixing ring band 510 is wound around the outer periphery of the body 100, and the receiver dryer 10 is assembled to the capacitor 1 using bolts 520 and nuts 522.
In this case, It is preferable to form a protrusion corresponding to the spinning unit K 1 to the inner ring band 510 from moving in the axial direction of the body 100 can be reliably prevented.

図８は、本発明のレシーバドライヤをコンデンサに固定する組付け手段の他の例を示す。
レシーバドライヤ１０の胴体１００の継手部１１０とは反対側の先端部を径寸法を小さく加工して段付部１００ａを形成する。コンデンサ１側に取付部６００を用意し、リングバンド６１０を巻き付け、ボルト６２０，ナット６２２を用いてレシーバドライヤ１０をコンデンサ１に組付ける。
段付部１００ａを利用して固定するので、胴体の軸方向への移動も確実に防止できる。
なお、上述した実施例ではレシーバドライヤの継手部を機械的な手段によりコンデンサに対して固着する実施例と、レシーバドライヤの胴体部を機械的な手段によりコンデンサに対して固着する実施例を別個に説明したが、両方の固着手段を用いてレシーバドライヤをコンデンサに組付けることは当然に選択することが出来る。 FIG. 8 shows another example of assembling means for fixing the receiver dryer of the present invention to a capacitor.
A stepped portion 100a is formed by processing the tip of the receiver dryer 10 on the side opposite to the joint portion 110 of the body 100 so as to have a small diameter. A mounting portion 600 is prepared on the capacitor 1 side, a ring band 610 is wound, and the receiver dryer 10 is assembled to the capacitor 1 using bolts 620 and nuts 622.
Since it fixes using the step part 100a, the movement to the axial direction of a trunk | drum can also be prevented reliably.
In the above-described embodiments, the receiver dryer joint portion is fixed to the capacitor by mechanical means and the receiver dryer body portion is fixed to the capacitor by mechanical means separately. Although described, it is of course possible to choose to assemble the receiver dryer to the capacitor using both fastening means.

本発明のレシーバドライヤは以上のように、冷媒を貯溜、乾燥する円筒状の容器である胴体を直接に、または胴体に継手構造を備えてコンデンサへ直接に固定するものである。この構成によりコンデンサとレシーバドライヤを一体化して組立体とすることができるので、構成の簡素化と小型軽量化を達成することができるものである。   As described above, the receiver dryer according to the present invention directly fixes the body, which is a cylindrical container for storing and drying the refrigerant, or has a joint structure on the body and is directly fixed to the capacitor. With this configuration, the capacitor and the receiver dryer can be integrated into an assembly, so that the configuration can be simplified and the size and weight can be reduced.

本発明のレシーバドライヤの全体構成を示す説明図。Explanatory drawing which shows the whole structure of the receiver dryer of this invention. 本発明のレシーバドライヤの他の実施例を示す説明図。Explanatory drawing which shows the other Example of the receiver dryer of this invention. 本発明のレシーバドライヤの組立工程を示す説明図。Explanatory drawing which shows the assembly process of the receiver dryer of this invention. 本発明のレシーバドライヤの他の実施例を示す説明図。Explanatory drawing which shows the other Example of the receiver dryer of this invention. 本発明のレシーバドライヤの継手構造の種々の例を示す説明図。Explanatory drawing which shows the various examples of the joint structure of the receiver dryer of this invention. 本発明のレシーバドライヤの継手構造の種々の例を示す説明図。Explanatory drawing which shows the various examples of the joint structure of the receiver dryer of this invention. 本発明のレシーバドライヤのコンデンサへの取付構造の他の例を示す説明図。Explanatory drawing which shows the other example of the attachment structure to the capacitor | condenser of the receiver dryer of this invention. 本発明のレシーバドライヤのコンデンサへの取付構造の他の例を示す説明図。Explanatory drawing which shows the other example of the attachment structure to the capacitor | condenser of the receiver dryer of this invention.

符号の説明Explanation of symbols

１ コンデンサ
２ 冷媒流入通路
３ 冷媒流出通路
４ 開口部
５，６ シール部材
１０ レシーバドライヤ
１００ 胴体
１１０ 継手部
１１２ 冷媒流入用の穴
１２０ 乾燥剤
１３０ フィルタ
１４０ 補強板
１５０ ストレーナ DESCRIPTION OF SYMBOLS 1 Capacitor 2 Refrigerant inflow path 3 Refrigerant outflow path 4 Opening part 5,6 Seal member 10 Receiver dryer 100 Body 110 Joint part 112 Refrigerant inflow hole 120 Desiccant 130 Filter 140 Reinforcement plate 150 Strainer

Claims (6)

空気調和装置に使用される冷媒の貯留と冷媒中の水分を除去する機能を有するレシーバドライヤであって、
有底の円筒形状で開口側の先端に絞り加工により形成された継手部を具備する胴体と、前記胴体内に充填される乾燥剤と、該乾燥剤の流出を防止するフィルタと、前記継手部の先端に挿入されるストレーナとを備え、
前記継手部は、前記胴体の開口側の先端に形成された先細りのテーパ部と、該テーパ部に形成されるとともにコンデンサの冷媒流入通路から送られてくる冷媒が通過する穴と、前記テーパ部の先端に形成されるとともにコンデンサの冷媒流出通路に対向する開口を先端に有する筒状のストレーナ装着部とを備えており、前記継手部の側面とコンデンサの開口部との間にシール部材を介在させた状態で前記開口部に挿入され、
前記継手部が前記開口部に挿入された状態で前記継手部をコンデンサに対して機械的な固着手段により固着する継手構造を備えるレシーバドライヤ。 A receiver dryer having a function of storing refrigerant used in an air conditioner and removing moisture in the refrigerant,
A body having a joint portion which is formed by drawing the tip of the opening side bottomed cylindrical, and desiccant filled in said body, a filter for preventing the outflow of the drying agent, the joint portion A strainer inserted into the tip of the
The joint portion includes a tapered portion tapered formed at the tip of the body on the opening side, and the hole in which the refrigerant passes coming from the refrigerant inlet passage of the capacitor is formed in a said tapered portion, the tapered portion And a cylindrical strainer mounting portion formed at the tip of the capacitor and having an opening facing the refrigerant outlet passage of the capacitor at the tip. A seal member is interposed between the side surface of the joint portion and the opening of the capacitor. Inserted into the opening in a state where
A receiver dryer comprising a joint structure in which the joint part is fixed to a capacitor by mechanical fixing means in a state where the joint part is inserted into the opening . 前記継手構造は、前記胴体外周部にバルジ加工により形成されるリング状の突部と、該突部をコンデンサに固定する固定具を備える請求項１記載のレシーバドライヤ。 The joint structure includes a ring-shaped projection formed by the bulging on the body outer periphery, a receiver dryer according to claim 1, further comprising a fastener for fixing the protruding portion into the condenser. 前記継手構造は、前記胴体に形成されてコンデンサに螺合されるねじである請求項１記載のレシーバドライヤ。 The joint structure, the receiver dryer of claim 1, wherein a screw to be screwed to the capacitor is formed on the body. 前記継手構造は、前記胴体に形成される溝と、該溝をコンデンサに固定する固定具を備える請求項１記載のレシーバドライヤ。 The joint structure includes a groove formed in the body, receiver-drier according to claim 1, further comprising a fastener for fixing the groove to the condenser. 管部材を使用し、前記継手部の反対側の前記胴体の端部をスピニング加工により絞り、溶接により封止して底部を形成する請求項１記載のレシーバドライヤ。 Using the pipe member, stop the spinning of the body of the opposite end of the joint portion, the receiver dryer of claim 1, wherein forming the bottom sealed by welding. コンデンサに固定されるとともに前記胴体を保持するブラケットによりコンデンサに一体組付する請求項１記載のレシーバドライヤ。 Receiver dryer according to claim 1, wherein subjecting integrally set to the capacitor by a bracket that holds the body is fixed to the capacitor.
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JP2005209481A JP4836510B2 (en) 2005-07-20 2005-07-20 Receiver dryer
TW095122091A TW200722692A (en) 2005-07-20 2006-06-20 Receiver drier and condenser integrated with receiver dryer
US11/474,612 US7712330B2 (en) 2005-07-20 2006-06-26 Receiver dryer and receiver dryer integrated condenser
KR1020060062502A KR101273868B1 (en) 2005-07-20 2006-07-04 Receiver dryer and Condenser integrated with receiver dryer
DE602006013072T DE602006013072D1 (en) 2005-07-20 2006-07-12 Collector-dryer and condenser with integrated collector-dryer
EP06405300A EP1746367B1 (en) 2005-07-20 2006-07-12 Receiver dryer and receiver dryer integrated condenser
CN2006101059370A CN1915472B (en) 2005-07-20 2006-07-18 Receiver dryer and receiver dryer integrated condenser

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