JPH0522770Y2 - - Google Patents
Info
- Publication number
- JPH0522770Y2 JPH0522770Y2 JP1327387U JP1327387U JPH0522770Y2 JP H0522770 Y2 JPH0522770 Y2 JP H0522770Y2 JP 1327387 U JP1327387 U JP 1327387U JP 1327387 U JP1327387 U JP 1327387U JP H0522770 Y2 JPH0522770 Y2 JP H0522770Y2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- horizontal groove
- transparent body
- peephole
- refrigerant
- 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
- 239000003507 refrigerant Substances 0.000 claims description 18
- 238000007689 inspection Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Description
【考案の詳細な説明】 産業上の利用分野 この考案は、受液器の冷媒点検装置に関する。[Detailed explanation of the idea] Industrial applications This invention relates to a refrigerant inspection device for a liquid receiver.
従来の技術およびその問題点
従来の受液器の冷媒点検装置として、第３図に
示すように、タンク頂壁３１に形成されたのぞき
孔３２の周面に段３３が形成されるとともに、こ
の段３３より上側部分に雌ねじ３４が形成され、
段３３上に透明体３５が環状シール部材３６を介
して載せられ、その上から、リング・ナツト３７
がねじ締められることにより、透明体３５がタン
ク頂壁３１に固定されているのが知られている。Prior Art and its Problems As shown in FIG. 3, a conventional refrigerant inspection device for a liquid receiver includes a step 33 formed on the circumferential surface of a peephole 32 formed in a tank top wall 31. A female thread 34 is formed above the step 33,
A transparent body 35 is placed on the stage 33 via an annular sealing member 36, and a ring nut 37 is inserted from above.
It is known that the transparent body 35 is fixed to the tank top wall 31 by tightening screws.
しかしながら、このような冷媒点検装置では、
リング・ナツト３７の過度の締め付けにより、透
明体３５に、ひびが入つたり、割れたりするおそ
れがあるという問題がある。 However, with such refrigerant inspection equipment,
There is a problem in that excessive tightening of the ring nut 37 may cause the transparent body 35 to crack or break.
この考案は、上記問題を解消した冷媒点検装置
を提供することを目的とする。 The object of this invention is to provide a refrigerant inspection device that solves the above problems.
問題点を解決するための手段
この考案は、タンク頂壁に形成されたのぞき孔
の周面に段が形成され、この段上に透明体が環状
シール部材を介して載せられている受液器におけ
る冷媒点検装置において、透明体を、段上面との
間で挟み止めるための透明体押えリングを備え、
透明体押えリングの孔は正多角形状となされ、同
リングの外周には、周方向に間隔をおいて複数の
外方突起が形成され、のぞき孔の周面には、透明
体を挟み止めうるリング固定位置に、外方突起工
程用水平溝が形成されているとともに、周面上端
から水平溝に達する外方突起案内用垂直溝が形成
され、外方突起が水平溝に嵌められかつ水平溝の
上側壁に係止されていることを特徴とする。Means for Solving the Problem This invention is a liquid receiver in which a step is formed on the circumferential surface of a peephole formed in the top wall of the tank, and a transparent body is placed on the step through an annular sealing member. A refrigerant inspection device in which a transparent body holding ring is provided to hold the transparent body between the stage top surface and the transparent body holding ring is provided.
The hole of the transparent body holding ring has a regular polygonal shape, and a plurality of outward protrusions are formed at intervals in the circumferential direction on the outer periphery of the ring, and the transparent body can be held in place on the circumferential surface of the peephole. At the ring fixing position, a horizontal groove for the outward protrusion process is formed, and a vertical groove for guiding the outward protrusion is formed that reaches from the upper end of the circumferential surface to the horizontal groove, and the outward protrusion is fitted into the horizontal groove and is connected to the horizontal groove. It is characterized by being fixed to the upper wall of the.
実施例
以下、第１図および第２図を参照して、この考
案はカークーラーの受液器に適用した場合の実施
例について説明する。なお、この明細書において
「左」とは、第１図の左方をいい、「右」とは同図
右方をいうものとする。Embodiment Hereinafter, with reference to FIGS. 1 and 2, an embodiment in which the present invention is applied to a liquid receiver of a car cooler will be described. In this specification, "left" refers to the left side of FIG. 1, and "right" refers to the right side of the figure.
受液器１は、有底筒状のアルミニウム製タン
ク・ボデイ２と、ボデイ２の上端開口を閉鎖する
ようにボデイ２上端に溶接された頂壁３とを備え
ている。 The liquid receiver 1 includes a bottomed cylindrical aluminum tank body 2 and a top wall 3 welded to the upper end of the body 2 so as to close the upper end opening of the body 2.
頂壁３上面中央部には隆起部４が設けられてお
り、これの上端に左方突出上入口管接続用雄ねじ
部５および右方突出状出口管接続用雄ねじ部６が
それぞれ設けられている。隆起部４の中央から左
寄りの部分には頂壁３の下面より垂直上向きにの
びて途中で左向きに折れ曲がり、入口管接続用雄
ねじ部５の先端に開口した冷媒入口通路７が設け
られている。また、隆起部４の右寄りの部分には
頂壁３の下面より垂直上向きにのびて途中で右向
きに折れ曲り、出口管接続用雄ねじ部６の先端に
開口した冷媒出口通路８が設けられている。冷媒
出口通路８の下向き開口端には冷媒吸上管９の上
端が接続されている。 A raised portion 4 is provided at the center of the upper surface of the top wall 3, and a leftward protruding upper inlet pipe connecting male threaded portion 5 and a rightward protruding male threaded portion 6 for connecting an outlet pipe are provided at the upper end of the raised portion 4, respectively. . A refrigerant inlet passage 7 is provided in a portion to the left of the center of the raised portion 4, extending vertically upward from the lower surface of the top wall 3, bending leftward midway, and opening at the tip of the male threaded portion 5 for inlet pipe connection. Further, a refrigerant outlet passage 8 is provided in a right-hand portion of the raised portion 4, extending vertically upward from the lower surface of the top wall 3, bending toward the right midway, and opening at the tip of the male threaded portion 6 for connecting the outlet pipe. . The upper end of the refrigerant suction pipe 9 is connected to the downwardly open end of the refrigerant outlet passage 8 .
隆起部４の上面には上方突出状円柱部１０が冷
媒出口管通路８の垂直部と同心状に設けられてお
り、隆起部４の円柱部１０からその下方にかけて
冷媒点検用のぞき孔１１があけられている。のぞ
き孔１１の内周面にはその上端より所定間隔をお
いて段１２が設けられており、この段１２によつ
てのぞき孔１１下部の径は冷媒出口管通路８の径
とほぼ同じとなるように縮小され、その下端が冷
媒出口通路８に連通している。段１２上面には環
状溝１３が形成され、これに環状シール部材（Ｏ
リング）１４がはめ入れられている。のぞき孔１
１の段１２の上には、環状シール部材１４を介し
て円盤状透明体１５が載せられている。透明体１
５は、透明ガラズ、透明プラスチツク等で作られ
ている。 An upwardly protruding cylindrical portion 10 is provided on the upper surface of the raised portion 4 so as to be concentric with the vertical portion of the refrigerant outlet pipe passage 8, and a peephole 11 for inspecting the refrigerant is opened from the cylindrical portion 10 of the raised portion 4 to the lower side thereof. It is being A step 12 is provided on the inner peripheral surface of the peephole 11 at a predetermined interval from its upper end, and the step 12 makes the diameter of the lower part of the peephole 11 approximately the same as the diameter of the refrigerant outlet pipe passage 8. The lower end thereof communicates with the refrigerant outlet passage 8. An annular groove 13 is formed on the upper surface of the step 12, and an annular seal member (O
ring) 14 is fitted. peephole 1
A disk-shaped transparent body 15 is placed on the first step 12 with an annular seal member 14 interposed therebetween. transparent body 1
5 is made of transparent glass, transparent plastic, etc.
のぞき孔１１内には、透明体１５を段１２上面
との間で挟み止めるための透明体押えリング１６
が設けられている。リング１６の孔１７は正六角
形状である。リング１６の外周には、180度離れ
た２つの位置に、外方突起１８がそれぞれ形成さ
れている。のぞき孔１１の周壁には、透明体１５
を段１２上面とリング１６とで挟み止めうるリン
グ固定位置に、環状の外方突起固定用水平溝１９
が形成されているとともに、周面上端から水平溝
１９に達する２つの外方突起案内用垂直溝２０が
形成されている。リング１６は、その外方方突起
１８が、水平溝１９内に嵌められかつ水平溝１９
の上側壁に係止されることによつて頂壁３に取付
けられており、透明体１５は、頂壁３に取り付け
られたリング１６と段１２上面との間に挟み止め
られている。 Inside the peephole 11 is a transparent body holding ring 16 for holding the transparent body 15 between it and the top surface of the step 12.
is provided. The hole 17 of the ring 16 has a regular hexagonal shape. Outer protrusions 18 are formed on the outer periphery of the ring 16 at two positions 180 degrees apart. A transparent body 15 is provided on the peripheral wall of the peephole 11.
An annular outer protrusion fixing horizontal groove 19 is provided at a ring fixing position where the ring 16 can be sandwiched between the top surface of the step 12 and the ring 16.
are formed therein, and two vertical grooves 20 for guiding outward protrusions reaching the horizontal groove 19 from the upper end of the circumferential surface are formed. The ring 16 has its outward protrusion 18 fitted into the horizontal groove 19 and
It is attached to the top wall 3 by being locked to the upper wall, and the transparent body 15 is sandwiched between a ring 16 attached to the top wall 3 and the upper surface of the step 12.
リング１６の頂壁３への取付けは、次のように
行なわれる。まず、リング１６の各外方突起１８
を各垂直溝２０に嵌め入れて、リング１６をのぞ
き孔１１内に挿入していき、リング１６の外方突
起１８を垂直溝２０につながる水平溝１９に嵌め
る。こののち、たとえば、リング１６の孔１７に
応じた六角レンチを用いて、リング１６をほぼ90
度回転させ、各外方突起１８を水平溝１９におけ
る両垂直溝２０の間部分に嵌める。 The ring 16 is attached to the top wall 3 as follows. First, each outer protrusion 18 of the ring 16
are fitted into each vertical groove 20, the ring 16 is inserted into the peephole 11, and the outer protrusion 18 of the ring 16 is fitted into the horizontal groove 19 connected to the vertical groove 20. After that, for example, use a hex wrench corresponding to the hole 17 of the ring 16 to tighten the ring 16 approximately 90 degrees.
The outer protrusions 18 are fitted into the horizontal grooves 19 between the vertical grooves 20.
上記実施例では、透明体押えリング１６の外周
に、２つの外方突起１８が形成さているが、この
外方突起１８は、２つ上であれば任意数だけ設け
ることができる。外方突起案内用垂直溝２０は、
外方突起１８の数に応じた数だけ設けられる。 In the above embodiment, two outward protrusions 18 are formed on the outer periphery of the transparent presser ring 16, but any number of outward protrusions 18 may be provided as long as there are more than two outward protrusions. The vertical groove 20 for guiding the outward protrusion is
A number corresponding to the number of outer projections 18 is provided.
考案の効果
この考案による受液器における冷媒点検装置
は、タンク頂壁に形成されたのぞき孔の周面に段
が形成され、この段上に透明体が環状シール部材
を介して載せられている受液器における冷媒点検
装置において、透明体を、段上面との間で挟み止
めるための透明体押えリングを備え、透明体押え
リングの孔は正多角形状となされ、同リングの外
周には、周方向に間隔をおいて複数の外方突起が
形成され、のぞき孔の周面には、透明体を挟み止
めうるリング固定位置に、外方突起固定用水平溝
が形成されているとともに、周面上端から水平溝
に達する外方突起案内用垂直溝が形成され、外方
突起が水平溝に嵌められかつ水平溝の上側壁に係
止されているものである。したがつて、透明体押
えリングは、水平溝よりも下方には移動しないの
で、押えリングが透明体を過度に押し付けること
がなく、押えリング取り付け時に、透明体にひび
がはいつたり、割れたりするといつたことがなく
なる。また、この考案では、押えリングのぞき孔
に挿入しレンチにより少し回転させるといつた簡
単な操作で、透明体をタンク頂壁に取りつけるこ
とができる。Effects of the invention In the refrigerant inspection device for a liquid receiver according to this invention, a step is formed on the circumferential surface of a peephole formed in the top wall of the tank, and a transparent body is placed on the step via an annular sealing member. A refrigerant inspection device in a liquid receiver is equipped with a transparent body holding ring for holding the transparent body between the stage top surface, the hole of the transparent body holding ring is made into a regular polygonal shape, and the outer periphery of the ring is A plurality of outer protrusions are formed at intervals in the circumferential direction, and a horizontal groove for fixing the outer protrusions is formed on the circumferential surface of the peephole at a ring fixing position where the transparent body can be held. A vertical groove for guiding the outer protrusion is formed from the upper end of the surface to the horizontal groove, and the outer protrusion is fitted into the horizontal groove and is locked to the upper wall of the horizontal groove. Therefore, since the transparent object holding ring does not move below the horizontal groove, the holding ring will not press the transparent object excessively, and the transparent object will not crack or break when the holding ring is installed. Then the time will disappear. Furthermore, with this invention, the transparent body can be attached to the top wall of the tank with a simple operation such as inserting it into the peephole of the presser ring and slightly rotating it with a wrench.
第１図および第２図はこの考案の実施例を示
し、第１図は縦断面図、第２図は平面図、第３図
は従来例を示す縦断面図である。
１……受液器、３……タンク頂壁、１１……の
ぞき孔、１２……段、１４……環状シール部材、
１５……透明体、１６……透明体押えリング、１
７……孔、１８……外方突起、１９……外方突起
固定用水平溝、２０……外方突起案内用垂直溝。
1 and 2 show an embodiment of this invention, with FIG. 1 being a longitudinal sectional view, FIG. 2 being a plan view, and FIG. 3 being a longitudinal sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1... Liquid receiver, 3... Tank top wall, 11... Peephole, 12... Step, 14... Annular seal member,
15...Transparent body, 16...Transparent body holding ring, 1
7... Hole, 18... External protrusion, 19... Horizontal groove for fixing the external protrusion, 20... Vertical groove for guiding the external protrusion.
Claims (1)
に段１２が形成され、この段１２上に透明体１５
が環状シール部材１４を介して載せられている受
液器１における冷媒点検装置において、透明体１
５を、段１２上面との間で挟み止めるための透明
体押えリング１６を備え、透明体押えリング１６
の孔１７は正多角形状となされ、同リング１６の
外周には、周方向に間隔をおいて複数の外方突起
１８が形成され、のぞき孔１１の周面には、透明
体１５を挟み止めうるリング固定位置に、外方突
起固定用水平溝１９が形成されているとともに、
周面上端から水平溝１９に達する外方突起案内用
垂直溝２０が形成され、外方突起１８が水平溝１
９に嵌められかつ水平溝１９の上側壁に係止され
ていることを特徴とする受液器における冷媒点検
装置。 A step 12 is formed on the circumferential surface of the peephole 11 formed in the tank top wall 3, and a transparent body 15 is placed on this step 12.
In the refrigerant inspection device for the liquid receiver 1 on which the transparent body 1 is mounted via the annular seal member
5 and the upper surface of the stage 12.
The hole 17 has a regular polygonal shape, and a plurality of outward protrusions 18 are formed on the outer periphery of the ring 16 at intervals in the circumferential direction. A horizontal groove 19 for fixing the outer protrusion is formed at the Uru ring fixing position, and
A vertical groove 20 for guiding the outer protrusion is formed from the upper end of the circumferential surface to the horizontal groove 19, and the outer protrusion 18 is connected to the horizontal groove 1.
A refrigerant inspection device in a liquid receiver, characterized in that the refrigerant inspection device is fitted into the horizontal groove 9 and is locked to the upper wall of the horizontal groove 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1327387U JPH0522770Y2 (en) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1327387U JPH0522770Y2 (en) | 1987-01-30 | 1987-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63123960U JPS63123960U (en) | 1988-08-12 |
| JPH0522770Y2 true JPH0522770Y2 (en) | 1993-06-11 |
Family
ID=30802177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1327387U Expired - Lifetime JPH0522770Y2 (en) | 1987-01-30 | 1987-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522770Y2 (en) |
-
1987
- 1987-01-30 JP JP1327387U patent/JPH0522770Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63123960U (en) | 1988-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3711874A (en) | Basket sink strainer | |
| JPH0522770Y2 (en) | ||
| US4537214A (en) | Single seal pipeline tapping fixture having secure valve | |
| GB2103321A (en) | Tapping pipe connections | |
| JPS591167Y2 (en) | Closing device for through hole for pot communication pipe in bathtub | |
| JPH0426760Y2 (en) | ||
| KR200342609Y1 (en) | a coupling for tap coupling | |
| JPH0338607Y2 (en) | ||
| CN213021996U (en) | Exhaust temperature sensor flange rotation stopping structure | |
| JPH02106Y2 (en) | ||
| JPH088520Y2 (en) | Liquid outlet plug for storage battery | |
| JPH086277Y2 (en) | Can lid perforator | |
| JPS6016687Y2 (en) | Hose connection device to water faucet | |
| CN85102349A (en) | Be provided with the Floor drain pipe at waste material drain reducing junction surface | |
| JPH0321538Y2 (en) | ||
| JPH0255729B2 (en) | ||
| US6626501B2 (en) | Positioning means for positioning the valve stem of an inner tube | |
| JPH064150Y2 (en) | Water pipe fitting to the ceiling wall of the aquarium | |
| JPH0646268U (en) | Receiver | |
| JPH0240357Y2 (en) | ||
| JPS593053Y2 (en) | eaves gutter outlet | |
| JPS6332661Y2 (en) | ||
| JPS582958Y2 (en) | Suidoutou no Bunkisetsuzokuyouheisasouchi | |
| JPH0234285Y2 (en) | ||
| JPS6351255U (en) |