JPH068465Y2 - Electrical parts box - Google Patents
Electrical parts boxInfo
- Publication number
- JPH068465Y2 JPH068465Y2 JP1986180221U JP18022186U JPH068465Y2 JP H068465 Y2 JPH068465 Y2 JP H068465Y2 JP 1986180221 U JP1986180221 U JP 1986180221U JP 18022186 U JP18022186 U JP 18022186U JP H068465 Y2 JPH068465 Y2 JP H068465Y2
- Authority
- JP
- Japan
- Prior art keywords
- space
- mounting
- closing lid
- opening
- electric
- 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
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、海上コンテナ用の冷凍装置等に使用される電
気部品箱に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to an electric component box used in a refrigerating device for a marine container.
（従来の技術） 一般に、各種冷凍装置には、各種電気部品を収納するた
めの電気部品箱が設けられており、特に屋外において使
用されるものに設けられるものにあっては、防水を目的
として密閉構造とされるのが普通である。また、電気部
品箱内へ電気部品を収納するに当たって、コンパクトな
収納状態を得るために、密閉状の電気部品箱内に２列に
配置した取付板に対して電気部品を固定するようにした
ものが多用されている（例えば、実公昭５７−３５８１
６号公報参照）。(Prior Art) Generally, various refrigerating apparatuses are provided with an electric part box for accommodating various electric parts, and particularly for those used outdoors, those for the purpose of waterproofing. It is usually a closed structure. In addition, when the electric components are stored in the electric component box, the electric components are fixed to the mounting plates arranged in two rows in the sealed electric component box in order to obtain a compact storage state. Are often used (for example, Jikho Sho 57-3581).
No. 6 publication).
（考案が解決しようとする問題点） 上記従来技術の項において開示されているように、密閉
状の電気部品箱内に２列に配置された取付板に電気部品
を固定する場合、２枚の取付板に挟まれた電気部品取付
用空間の空気の外部との対流が妨げられるところから、
電気部品自体から発生する熱および周囲の環境からの伝
熱による熱の放熱不良により電気部品取付用空間に熱気
がこもり、電気部品に対する熱影響のおそれが生じる。
特に、海上コンテナ用の冷凍装置における如く、電気部
品箱６の直下位に空冷凝縮器４を配置するような構造を
とる場合、電気部品箱６へ空冷凝縮器４からの放熱が伝
わって上記熱影響を助長するおそれがある（第３図参
照）。(Problems to be Solved by the Invention) As disclosed in the above-mentioned prior art section, when fixing the electric components to the mounting plates arranged in two rows in the sealed electric component box, two electric components are fixed. From the place where convection with the outside of the air in the electrical component mounting space sandwiched between the mounting plates is blocked,
Due to heat radiation failure due to heat generated from the electric component itself and heat transferred from the surrounding environment, hot air is trapped in the electric component mounting space, which may cause thermal influence on the electric component.
In particular, when the air-cooled condenser 4 is arranged immediately below the electric component box 6 as in a refrigerating device for a marine container, the heat radiated from the air-cooled condenser 4 is transmitted to the electric component box 6 and the above heat is transferred. It may promote the influence (see Fig. 3).
本考案は、上記の点に鑑みてなされたもので、電気部品
取付用空間内の空気を外部と対流せしめ得るようにし、
以って電気部品取付用空間の空気温度低下を図ることを
目的とするものである。The present invention has been made in view of the above points, and makes it possible to convect the air in the electrical component mounting space with the outside,
Therefore, the purpose is to reduce the air temperature in the electrical component mounting space.
（問題点を解決するための手段） 本考案では、上記問題点を解決するための手段として、
図面に示すように、サービス用の開閉蓋９を有する密閉
箱８内に、第１および第２取付板１１，１２を前記開閉
蓋９側から順次２列に配置し且つ該第１および第２取付
板１１，１２の相対向する板面に電気部品Ｐ，Ｐ……を
取り付けて、前記密閉箱８内を、前記第１および第２取
付板１１，１２間に形成される電気部品取付用空間Ｓ1
と、前記第１取付板１１と開閉蓋９との間に形成される
熱交換用空間Ｓ2とに区画するとともに、前記第１取付
板１１には、前記電気部品取付用空間Ｓ1の熱気Ｇ1を熱
交換用空間Ｓ2へ排出し、該熱気交換用空間Ｓ2で冷却さ
れた冷気Ｇ2を電気部品取付用空間Ｓ1へ還流させるため
の多数の通気孔１７，１７……を形成している。(Means for Solving Problems) In the present invention, as means for solving the above problems,
As shown in the drawing, in a closed box 8 having an opening / closing lid 9 for service, first and second mounting plates 11 and 12 are sequentially arranged in two rows from the opening / closing lid 9 side, and the first and second Electrical components P, P ... Are attached to opposite plate surfaces of the attachment plates 11 and 12, and the inside of the closed box 8 is for electrical component attachment formed between the first and second attachment plates 11 and 12. Space S 1
And a heat exchange space S 2 formed between the first mounting plate 11 and the opening / closing lid 9, and the first mounting plate 11 has a space for hot air in the electrical component mounting space S 1 . discharges the G 1 to the heat exchange space S 2, the large number of vent holes 17, 17 ...... for returning the cold air G 2 which is cooled by the heat gas exchange space S 2 to the electrical component mounting space S 1 Is forming.
（作用） 本考案では、上記手段によって次のような作用が得られ
る。(Operation) In the present invention, the following operations can be obtained by the above means.
即ち、密閉箱８内において開閉蓋９側に位置する第１取
付板１１に形成された多数の通気孔１７，１７……から
電気部品取付用空間Ｓ1（換言すれば、取付板１１，１
２間の空間）の熱気Ｇ1が第１取付板１１の外側に位置
する熱交換用空間Ｓ2に流出し、開閉蓋９を介して外気
と熱交換して冷却された後、前記第１取付板１１下部の
通気孔１７，１７……から前記電気部品取付用空間Ｓ1
へ還流することとなり、電気部品取付用空間Ｓ1の空気
温度が効果的に低下せしめられることとなるのである。That is, from the large number of vent holes 17, 17 ... Formed in the first mounting plate 11 located on the opening / closing lid 9 side in the closed box 8, the electrical component mounting space S 1 (in other words, the mounting plates 11, 1
The hot air G 1 in the space (between the two) flows out into the heat exchange space S 2 located outside the first mounting plate 11, is heat-exchanged with the outside air through the opening / closing lid 9 and is cooled, and then the first air From the ventilation holes 17, 17 at the bottom of the mounting plate 11 to the electric component mounting space S 1
As a result, the air temperature in the electrical component mounting space S 1 is effectively reduced.
（実施例） 以下、添付の図面を参照して本考案の好適な実施例を説
明する。(Embodiment) Hereinafter, a preferred embodiment of the present invention will be described with reference to the accompanying drawings.
本実施例にかかる電気部品箱は、第３図図示の海上コン
テナＡにおける冷凍装置用に供されるものである。The electric component box according to the present embodiment is used for a refrigerating device in the marine container A shown in FIG.
前記海上コンテナＡにおいては、ケーシング１の内底部
に圧縮機２および水冷凝縮器３を配置し、これらの上方
に空冷凝縮器４を配置し、さらにその上方に空冷ファン
５，５および電気部品箱を配置して構成されており、前
記ケーシング１の前面上部に設けられた入口パネル７，
７の奥に図示しないクーラが配置されている。In the marine container A, the compressor 2 and the water-cooled condenser 3 are arranged at the inner bottom of the casing 1, the air-cooled condenser 4 is arranged above them, and the air-cooling fans 5 and 5 and the electric parts box are further arranged above them. And an inlet panel 7 provided on the upper front surface of the casing 1,
A cooler (not shown) is arranged behind 7.
前記電気部品箱６は、第１図および第２図図示の如く、
サービス用の開閉蓋９を有する密閉箱８によって構成さ
れている。符号１０は蓋シール用のシール部材である。As shown in FIGS. 1 and 2, the electric component box 6 is
It is configured by a closed box 8 having an opening / closing lid 9 for service. Reference numeral 10 is a seal member for sealing the lid.
前記密閉箱８内には、電気部品取付用の第１および第２
取付板１１，１２が前記開閉蓋９側から順次２列に配置
されている。該第１および第２取付板１１，１２の相対
向する板面には、各種の電気部品Ｐ，Ｐ……が取り付け
られている。つまり、両取付板１１，１２間の空間は、
電気部品取付用空間Ｓ1とされているのである。また、
前記第１取付板１１と開閉蓋９との間は熱交換用空間Ｓ
2とされており、該熱交換用空間Ｓ2に導入された空気
は、開閉蓋９外方の空気と熱交換して冷却されることと
なっている。In the closed box 8, there are first and second parts for mounting electric parts.
The mounting plates 11 and 12 are sequentially arranged in two rows from the opening / closing lid 9 side. Various electric parts P, P ... Are attached to the plate surfaces of the first and second mounting plates 11 and 12 which face each other. That is, the space between both mounting plates 11 and 12 is
The space S 1 for mounting the electric parts is provided. Also,
A space S for heat exchange is provided between the first mounting plate 11 and the opening / closing lid 9.
2 , the air introduced into the heat exchange space S 2 is cooled by exchanging heat with the air outside the opening / closing lid 9.
前記第１取付板１１は、前記密閉箱８の底面8aに対して
ヒンジ１３，１３を介して弧回動自在に取り付けられる
一方、前記第２取付板１２は、前記密閉箱８の背面8bに
対して固着具１４，１４によって固定されている。そし
て、前記第１取付板１１の上端は、前記密閉箱８の頂面
8cに固着された支持具１５，１５に対してボルト１６，
１６によって支持固定されている。つまり、第１取付板
１１は、ボルト１６，１６の脱着に応じて密閉箱８の入
口側への弧回動を許容されるようになっており、電気部
品Ｐ，Ｐ……に対するサービスを容易ならしめるように
されているのである。この第１取付板１１の弧回動によ
るサービス性確保の有利さを考慮すると、第１取付板１
１への電気部品Ｐ，Ｐ……の取付は必然的に内面側とさ
れる。The first mounting plate 11 is mounted on the bottom surface 8a of the hermetically sealed box 8 via hinges 13 and 13 so as to be freely rotatable in an arc, while the second mounting plate 12 is mounted on the rear surface 8b of the hermetically sealed box 8. On the other hand, they are fixed by fasteners 14, 14. The upper end of the first mounting plate 11 is the top surface of the closed box 8.
The bolts 16 are attached to the support members 15, 15 fixed to 8c,
It is supported and fixed by 16. In other words, the first mounting plate 11 is adapted to allow arc rotation toward the inlet side of the closed box 8 in accordance with the attachment / detachment of the bolts 16 and 16 and facilitates service to the electric parts P, P .... It is designed to be trained. Considering the advantage of ensuring serviceability by the arc rotation of the first mounting plate 11, the first mounting plate 1
The electric parts P, P ... Are attached to the inner surface 1 by necessity.
而して、前記第１取付板１１には、本考案の特徴である
多数の通気孔１７，１７……が穿設されている。該通気
孔１７，１７……は、第１取付板１１において電気部品
Ｐ，Ｐ……が取り付けられていない部分にアトランダム
に形成され、その径は６mm程度とされる。前記通気孔１
７，１７……は、第１取付板１１内方の電気部品取付用
空間Ｓ1にこもる熱気Ｇ1を第１取付板１１の外側に位置
する熱交換用空間Ｓ2へ導出するとともに、そこでの開
閉蓋９を介しての外気との熱交換により冷却された冷気
Ｇ2を前記電気部品取付用空間Ｓ1へ還流せしめる作用を
有しているのである。つまり、第１取付板１１と開閉蓋
９との間に形成される空間は、電気部品取付用空間Ｓ1
から導出された熱気Ｇ1を冷却するための熱交換用空間
Ｓ2とされているのである。Thus, the first mounting plate 11 is provided with a large number of vent holes 17, 17 ... Which are features of the present invention. The ventilation holes 17, 17 ... Are formed at random in the portion of the first mounting plate 11 where the electric components P, P ... Are not mounted, and have a diameter of about 6 mm. Vent 1
7, 17 ... Lead out the hot air G 1 trapped in the electrical component mounting space S 1 inside the first mounting plate 11 to the heat exchange space S 2 located outside the first mounting plate 11, and there, This has the effect of causing the cold air G 2 cooled by heat exchange with the outside air via the opening / closing lid 9 to flow back to the electric component mounting space S 1 . That is, the space formed between the first mounting plate 11 and the opening / closing lid 9 is the electrical component mounting space S 1
This is a space S 2 for heat exchange for cooling the hot air G 1 derived from.
ついで、図示の電気部品箱６の作用を説明する。Next, the operation of the illustrated electric component box 6 will be described.
該電気部品箱６を構成する密閉箱８内において、両取付
板１１，１２間に形成される電気部品取付用空間Ｓ
1は、電気部品Ｐ，Ｐ……自体から発生する熱と、電気
部品箱６の直下位に設置された空冷凝縮器４からの伝熱
とによって高温状態（例えば、約65℃）となるが、電気
部品取付用空間Ｓ1の熱気Ｇ1は、第１取付板１１に形成
された通気孔１７，１７……を通って第１取付板１１外
側の熱交換用空間Ｓ2に導出され、該熱交換用空間Ｓ2に
おいて開閉蓋９を介して外気（通常、約35℃）と熱交換
することにより冷却されて比較的低温の冷気Ｇ2となっ
て、第１取付板１１の下部に位置する通気孔１７，１７
……を通って電気部品取付用空間Ｓ1へ還流される。従
って、電気部品取付用空間Ｓ1と熱交換用空間Ｓ2との間
で空気の対流が生じることとなり、電気部品取付用空間
Ｓ1の空気温度が低下せしめられ、電気部品Ｐ，Ｐ……
への熱影響を防止することができるのである。An electric component mounting space S formed between both mounting plates 11 and 12 in a closed box 8 constituting the electric component box 6.
1 becomes a high temperature state (for example, about 65 ° C.) due to the heat generated from the electric components P, P ... And the heat transfer from the air-cooled condenser 4 installed immediately below the electric component box 6. , The hot air G 1 in the electrical component mounting space S 1 is led to the heat exchange space S 2 outside the first mounting plate 11 through the ventilation holes 17, 17 ... Formed in the first mounting plate 11. In the heat exchange space S 2 , heat is exchanged with the outside air (usually about 35 ° C.) through the opening / closing lid 9 to be cooled to a relatively low temperature cold air G 2 and then to the lower portion of the first mounting plate 11. Located vents 17,17
It is returned to the electric component mounting space S 1 through. Therefore, air convection occurs between the electrical component mounting space S 1 and the heat exchange space S 2, and the air temperature in the electrical component mounting space S 1 is lowered, and the electrical components P, P ...
It is possible to prevent the heat effect on the.
なお、本考案は、図示の実施例である海上コンテナ用の
電気部品箱にのみ適用されるものではなく、その他の各
種機器に使用される電気部品箱にも適用可能なことは勿
論である。The present invention is not limited to the electrical component box for the marine container of the illustrated embodiment, but can be applied to electrical component boxes used for other various devices.
また、本考案は、上記実施例の構造に限定されるもので
はなく、考案の要旨を逸脱しない範囲において適宜設計
変更可能なことは勿論である。Further, the present invention is not limited to the structure of the above-mentioned embodiment, and it goes without saying that the design can be appropriately changed without departing from the scope of the invention.
（考案の効果） 叙上の如く、本考案によれば、サービス用の開閉蓋９を
有する密閉箱８内に、第１および第２取付板１１，１２
を前記開閉蓋９側から順次２列に配置し且つ該第１およ
び第２取付板１１，１２の相対向する板面に電気部品
Ｐ，Ｐ……を取り付けるとともに、前記第１取付板１１
に、多数の通気孔１７，１７……を形成して、電気部品
取付用空間Ｓ1（換言すれば、取付板１１，１２間の空
間）から通気孔１７，１７……を通って前記第１取付板
１１の外側に位置する熱交換用空間Ｓ2に導出された熱
気Ｇ1を開閉蓋９を介して外気と熱交換せしめて冷却し
た後、前記第１取付板１１下部の通気孔１７，１７……
から前記電気部品取付用空間Ｓ1へ還流せしめるように
したので、電気部品取付用空間Ｓ1の空気温度が効果的
に低下せしめられることとなり、電気部品Ｐ，Ｐ……へ
の熱影響が効果的に防止され、信頼性向上に寄与するこ
と大であるという実用的な効果がある。(Effect of the Invention) As described above, according to the present invention, the first and second mounting plates 11 and 12 are provided in the closed box 8 having the opening / closing lid 9 for service.
Are sequentially arranged in two rows from the opening / closing lid 9 side, and the electric parts P, P ... Are attached to the plate surfaces of the first and second attachment plates 11 and 12 which face each other, and the first attachment plate 11 is also attached.
Are formed with a large number of vent holes 17, 17 ..., From the electrical component mounting space S 1 (in other words, the space between the mounting plates 11 and 12) through the vent holes 17, 17. 1) The hot air G 1 led to the heat exchange space S 2 located outside the mounting plate 11 is heat-exchanged with the outside air through the opening / closing lid 9 to cool it, and then the vent hole 17 at the bottom of the first mounting plate 11 , 17 ……
Since as allowed to reflux into the electrical component mounting space S 1 from the air temperature of the electrical component mounting space S 1 is becomes to be brought effectively reduced, electrical parts P, the thermal influence on the P ...... effect It has a practical effect that it is largely prevented and contributes to the improvement of reliability.
第１取付板１１と開閉蓋９との間に熱交換用空間Ｓ2を
形成するようにしているので、電気部品取付用空間Ｓ1
からの熱気Ｇ1を効果的に冷却できるとともに、熱交換
用空間Ｓ2が緩衝空間となって開閉蓋９の開閉操作時の
衝撃が電気部品Ｐ，Ｐ……に伝わりにくくなるという利
点もある。Since the heat exchange space S 2 is formed between the first mounting plate 11 and the opening / closing lid 9, the electric component mounting space S 1 is formed.
Is with hot air G 1 can be effectively cooled, the advantage that the impact of the opening and closing operation of the cover 9 the heat exchange space S 2 becomes the buffer space is not easily transmitted electric component P, the P ...... from .
第１図は本考案の実施例にかかる電気部品箱の縦断面
図、第２図は第１図のII−II断面図、第３図は本考案の
実施例にかかる電気部品箱を備えた海上コンテナの正面
図である。 ６……電気部品箱 ８……密閉箱 ９……開閉蓋 １１……第１取付板 １２……第２取付板 １７……通気孔 Ｐ……電気部品1 is a longitudinal sectional view of an electric parts box according to an embodiment of the present invention, FIG. 2 is a sectional view taken along line II-II of FIG. 1, and FIG. 3 is provided with an electric parts box according to an embodiment of the present invention. It is a front view of a sea container. 6 ... Electric parts box 8 ... Closed box 9 ... Opening / closing lid 11 ... First mounting plate 12 ... Second mounting plate 17 ... Vent hole P ... Electric parts
フロントページの続き (72)考案者 藤本 遊二 大阪府堺市金岡町1304番地 ダイキン工業 株式会社堺製作所金岡工場内 (56)参考文献 実開 昭50−137970（ＪＰ，Ｕ) 実公 昭45−12061（ＪＰ，Ｙ１)Front page continuation (72) Yuuji Fujimoto, 1304 Kanaoka-machi, Sakai City, Osaka Prefecture Daikin Industry Co., Ltd., Kanaoka Factory, Sakai Manufacturing Co., Ltd. (56) References 12061 (JP, Y1)
Claims (1)
（８）内に、第１および第２取付板（１１），（１２）
を前記開閉蓋（９）側から順次２列に配置し且つ該第１
および第２取付板（１１），（１２）の相対向する板面
に電気部品（Ｐ），（Ｐ）……を取り付けて、前記密閉
箱（８）内を、前記第１および第２取付板（１１），
（１２）間に形成される電気部品取付用空間（Ｓ1）
と、前記第１取付板１１と開閉蓋（９）との間に形成さ
れる熱交換用空間（Ｓ2）とに区画するとともに、前記
第１取付板（１１）には、前記電気部品取付用空間（Ｓ
1）の熱気（Ｇ1）を熱交換用空間（Ｓ2）へ排出し、該
熱交換用空間（Ｓ2）で冷却された冷気（Ｇ2）を電気部
品取付用空間（Ｓ1）へ還流させるための多数の通気孔
（１７），（１７）……を形成したことを特徴とする電
気部品箱。1. First and second mounting plates (11), (12) in a closed box (8) having a service opening / closing lid (9).
Are sequentially arranged in two rows from the opening / closing lid (9) side and the first
And the electric parts (P), (P) ... Are attached to the plate surfaces of the second attachment plates (11), (12) facing each other, and the inside of the closed box (8) is provided with the first and second attachments. Board (11),
Electric component mounting space (S 1 ) formed between (12)
And a space for heat exchange (S 2 ) formed between the first mounting plate 11 and the opening / closing lid (9), and the electric component mounting on the first mounting plate (11). Space (S
1) hot air (G 1) is discharged to the heat exchanger space (S 2), cooled cold air heat exchange space (S 2) (G 2) to the electrical component mounting space (S 1) An electrical parts box characterized in that a large number of vent holes (17), (17), ... For recirculation are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986180221U JPH068465Y2 (en) | 1986-11-21 | 1986-11-21 | Electrical parts box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986180221U JPH068465Y2 (en) | 1986-11-21 | 1986-11-21 | Electrical parts box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6383588U JPS6383588U (en) | 1988-06-01 |
| JPH068465Y2 true JPH068465Y2 (en) | 1994-03-02 |
Family
ID=31123981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986180221U Expired - Lifetime JPH068465Y2 (en) | 1986-11-21 | 1986-11-21 | Electrical parts box |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH068465Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4512061Y1 (en) * | 1966-09-07 | 1970-05-27 |
-
1986
- 1986-11-21 JP JP1986180221U patent/JPH068465Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6383588U (en) | 1988-06-01 |
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