JP2586255B2 - Electric water heater - Google Patents
Electric water heaterInfo
- Publication number
- JP2586255B2 JP2586255B2 JP3243345A JP24334591A JP2586255B2 JP 2586255 B2 JP2586255 B2 JP 2586255B2 JP 3243345 A JP3243345 A JP 3243345A JP 24334591 A JP24334591 A JP 24334591A JP 2586255 B2 JP2586255 B2 JP 2586255B2
- Authority
- JP
- Japan
- Prior art keywords
- body case
- main body
- power cable
- water heater
- cover
- 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
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電気温水器における電
源ケーブルの接続構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connection structure of a power cable in an electric water heater.
【０００２】図４は電気温水器を示す外観図である。図
において、１は内部に貯湯タンクを収納した本体ケー
ス、２は主カバーで、本体ケース１に対してカバー取付
金具６を介して復数個のネジ７で固定されている。３は
上カバー、４は下カバーであり、本体ケース１にネジ止
めされている。５は本体ケース１側面の中央部近傍の位
置に設けられた電気制御部１１を接続する電源ターミナ
ルであり、取付板９にネジ止されて前記電気制御部１１
に隣接して主カバー２内の略中央付近に固定されてい
る。８は電源ケーブルで、下カバー４を貫通し、電源タ
ーミナル５に接続されている。FIG. 4 is an external view showing an electric water heater. In the drawing, reference numeral 1 denotes a main body case in which a hot water storage tank is housed, and 2 denotes a main cover, which is fixed to the main body case 1 with a number of screws 7 via a cover fitting 6. Reference numeral 3 denotes an upper cover, and 4 denotes a lower cover, which is screwed to the main body case 1. Reference numeral 5 denotes a power supply terminal for connecting an electric control unit 11 provided at a position near the center of the side surface of the main body case 1.
And is fixed near the center in the main cover 2 adjacent to the main cover 2. A power cable 8 penetrates the lower cover 4 and is connected to the power terminal 5.
【０００３】次に、上記構成よりなる電気温水器の電源
ケーブルの接続作業について説明する。まず、６箇所に
設けられたネジ７をすべて外し、主カバー２を本体ケー
ス１から取り外す。そして、電源ケーブル８を下カバー
４に貫通させ電源ターミナル５に接続する。その後、再
度主カバー２を本体ケース１にネジ７を用いて取り付け
る。Next, the operation of connecting the power cable of the electric water heater having the above configuration will be described. First, all the screws 7 provided at six locations are removed, and the main cover 2 is removed from the main body case 1. Then, the power cable 8 is passed through the lower cover 4 and connected to the power terminal 5. After that, the main cover 2 is attached to the main body case 1 again with the screws 7.
【０００４】[0004]
【発明が解決しようとする課題】従来の電気温水器は、
以上のように電源ターミナル５が本体ケース１側面の中
央部近傍に設けられている電気制御部１１に隣接して主
カバー２内の略中央部付近に取り付けられているので、
電源ケーブル８の接続を行うときには、主カバー２を取
り付けているネジ７をすべて外し、主カバー２を取り除
いて、電源ケーブル８を下カバー４に貫通させないと電
源ターミナル５に接続できないため、作業に手間がかか
り、時間を多く必要とするなどの問題点があった。ま
た、電気制御部１１と電源ターミナル５を本体ケース１
の側面下部に位置させると、本体ケース１側面下部には
貯湯タンク内の水を加熱するための発熱体取付部がある
ため、この発熱体取付部が電気制御部１１で隠れてしま
い、逆に発熱体の交換作業がしにくくなってしまうこと
に加えて、電気制御部１１は発熱体からの熱影響を受け
やすくなってしまうため、前記電気制御部１１は本体ケ
ース１側面の中央部近傍に設けるのが一般的に採用され
る構成であった。The conventional electric water heater is
As described above, the power supply terminal 5 is attached near the central portion of the main cover 2 adjacent to the electric control portion 11 provided near the central portion of the side surface of the main body case 1.
When connecting the power cable 8, all screws 7 attaching the main cover 2 must be removed, the main cover 2 must be removed, and the power cable 8 cannot be connected to the power terminal 5 without penetrating the lower cover 4. There were problems such as labor and time required. The electric control unit 11 and the power supply terminal 5 are connected to the main body case 1.
Is located at the lower side of the main body case 1, since there is a heating element mounting portion for heating water in the hot water storage tank at the lower side of the main body case 1, the heating element mounting portion is hidden by the electric control unit 11, and conversely In addition to making it difficult to replace the heating element, the electric control section 11 is easily affected by heat from the heating element. This is a generally adopted configuration.
【０００５】[0005]
【課題を解決するための手段】この発明に係る電気温水
器は、貯湯タンクを収納した本体ケースと、この本体ケ
ースの側面下部に設けた電源ケーブル接続部と、この電
源ケーブル接続部と分離して設けられ、前記本体ケース
側面の中央部近傍の位置に設けた電気制御部と、これら
電気制御部とケーブル制御部を覆うように設けた複数の
カバーとを備え、前記電気制御部を主カバーで覆い、ケ
ーブル接続部を下カバーで覆うようにしたものである。An electric water heater according to the present invention comprises a main body case containing a hot water storage tank, a power cable connecting portion provided at a lower portion of a side surface of the main body case, and a power cable connecting portion separated therefrom. And a plurality of covers provided so as to cover the electrical control unit and the cable control unit. The electrical control unit is provided as a main cover. And the cable connection portion is covered with a lower cover.
【０００６】[0006]
【作用】この発明における電気温水器は、下カバーで前
記電源ケーブル接続部を覆っているので、電源ケーブル
を電源ケーブル接続部に接続する際は、下カバーのみを
取り除くだけでよく、短時間で電源ケーブルの接続作業
を行うことができる。In the electric water heater according to the present invention, since the power cable connection portion is covered with the lower cover, when the power cable is connected to the power cable connection portion, only the lower cover needs to be removed, and the power cable can be connected in a short time. Power cable connection work can be performed.
【０００７】[0007]
【実施例】図１は本発明の一実施例を示す電気温水器の
外観図、図２はその電気温水器の上面図、図３は下カバ
ー取付部の詳細断面図である。図において、従来例と同
一または相当部分は同一符号を付し説明を省略する。電
源ターミナル５は本体ケース１の側面下部に位置して設
けられ、取付板９に取り付けられて本体ケース１に固定
されている。１０は下カバー４を本体ケース１内に固定
しているネジ、１１は本体ケース１の側面中央付近に設
けられた電気制御部であり、電源ターミナル５とはリー
ド線により電気的に接続されている。１２は下カバー４
の側壁に設けられた複数個の爪部、１３は爪部１２に対
応して本体ケース１に設けられた複数の係止穴、１４は
下カバー４の下壁に設けられた切欠溝である。1 is an external view of an electric water heater showing one embodiment of the present invention, FIG. 2 is a top view of the electric water heater, and FIG. 3 is a detailed sectional view of a lower cover mounting portion. In the figure, the same or corresponding parts as in the conventional example are denoted by the same reference numerals, and description thereof will be omitted. The power supply terminal 5 is provided at a lower portion of the side surface of the main body case 1, is attached to the mounting plate 9, and is fixed to the main body case 1. Reference numeral 10 denotes a screw for fixing the lower cover 4 in the main body case 1, and 11 denotes an electric control unit provided near the center of the side surface of the main body case 1. I have. 12 is the lower cover 4
A plurality of claw portions provided on the side wall of the main body case 1, a plurality of locking holes provided in the main body case 1 corresponding to the claw portions 12, and a notch groove provided on the lower wall of the lower cover 4. .
【０００８】次に、電源ケーブル８の接続について説明
する。まず、下カバー４を固定している１本のネジ１０
を外し、次に爪部１２と係止穴Ｂの係合を外して下カバ
ー４を取り外す。すると、本体ケース１の側面下部に位
置して設けられた電源ターミナル５が外部に露出するの
で、この状態で電源ターミナル５に電源ケーブル８を接
続する。その後、再び下カバー４を取り外しとは逆の操
作を行って爪部１２を係止穴１３に係止し、１本のネジ
１０で下カバー４を本体ケース１に固定する。このとき
に切欠溝１４に電源ケーブル８を挿通するようにする。
以上で電源ケーブル８の接続作業が完了する。Next, connection of the power cable 8 will be described. First, one screw 10 fixing the lower cover 4
Then, the engagement between the claw portion 12 and the locking hole B is released, and the lower cover 4 is removed. Then, the power supply terminal 5 provided at the lower part of the side surface of the main body case 1 is exposed to the outside. In this state, the power supply cable 8 is connected to the power supply terminal 5. Thereafter, the claw portion 12 is locked in the locking hole 13 by performing the reverse operation of removing the lower cover 4 again, and the lower cover 4 is fixed to the main body case 1 with one screw 10. At this time, the power cable 8 is inserted into the cutout groove 14.
Thus, the connection work of the power cable 8 is completed.
【０００９】[0009]
【発明の効果】以上のように、この発明によれば、本体
ケースの側面中央部近傍に位置して設けられる電気制御
部と、この電気制御部に接続する電源ケーブル接続部と
を分離し、電源ケーブル接続部のみを本体ケース側面下
部に移動させて下カバーにより覆うようにしたので、電
源ケーブルの接続が下カバーを取り除くだけで行え、接
続作業が簡単となり、時間の短縮が図れるという効果が
ある。また、電気制御部は従来と同じ本体ケースの側面
中央部近傍に残して、電源ケーブル接続部だけを本体ケ
ースの側面下部に移動するので、電気制御部が発熱体取
付部に接近して発熱体の交換作業をしにくくしたり、発
熱体からの熱影響を受ける心配がない。As described above, according to the present invention, the electric control unit provided near the center of the side surface of the main body case and the power cable connection unit connected to this electric control unit are separated. Since only the power cable connection is moved to the lower part of the side of the case and covered with the lower cover, the power cable can be connected simply by removing the lower cover, simplifying the connection work and shortening the time. is there. In addition, the electric control unit is moved to the lower part of the side of the main body case, leaving only the power cable connection part near the center of the side of the main body case as in the conventional case. There is no need to make the replacement work difficult or to be affected by heat from the heating element.
【図１】本発明の一実施例を示す電気温水器の外観図で
ある。FIG. 1 is an external view of an electric water heater showing one embodiment of the present invention.
【図２】本発明の一実施例を示す電気温水器の上面図で
ある。FIG. 2 is a top view of the electric water heater showing one embodiment of the present invention.
【図３】本発明の一実施例を示す電気温水器の下カバー
取付部の詳細断面図である。FIG. 3 is a detailed sectional view of a lower cover mounting portion of the electric water heater showing one embodiment of the present invention.
【図４】従来の電気温水器の外観図である。FIG. 4 is an external view of a conventional electric water heater.
１ 本体ケース ２ 主カバー ３ 上カバー ４ 下カバー ５ 電源ターミナル ８ 電源ケーブル １０ ネジ １１ 電気制御部 １２ 爪部 １３ 係止穴 １４ 切欠溝 DESCRIPTION OF SYMBOLS 1 Main body case 2 Main cover 3 Upper cover 4 Lower cover 5 Power supply terminal 8 Power supply cable 10 Screw 11 Electric control part 12 Claw part 13 Locking hole 14 Notch groove
───────────────────────────────────────────────────── フロントページの続き (72)発明者 渡邊 興隆 群馬県新田郡尾島町大字岩松800番地 三菱電機株式会社 群馬製作所内 (72)発明者 桜井 信捷 群馬県新田郡尾島町大字岩松800番地 三菱電機株式会社 群馬製作所内 (56)参考文献 特開 昭61−3951（ＪＰ，Ａ) 実開 昭48−114347（ＪＰ，Ｕ) 実開 昭62−29747（ＪＰ，Ｕ) 実開 平３−48309（ＪＰ，Ｕ) 実公 平２−44549（ＪＰ，Ｙ２) ──────────────────────────────────────────────────の Continuing on the front page (72) Inventor, Takataka Watanabe 800, Iwamatsu, Ojima-cho, Nitta-gun, Gunma Prefecture Mitsubishi Electric Corporation Gunma Works (72) Inventor, Shinsaku Sakurai 800, Iwamatsu, Ojima-cho, Nitta-gun, Gunma Prefecture Address Mitsubishi Electric Corporation, Gunma Works -48309 (JP, U) 2-44549 (JP, Y2)
Claims (1)
の本体ケースの側面下部に設けた電源ケーブル接続部
と、この電源ケーブル接続部と分離して設けられ、前記
本体ケース側面の中央部近傍に位置して設けた電気制御
部と、これら電気制御部および前記電源ケーブル接続部
を覆うように設けた複数のカバーとを備え、前記電気制
御部を主カバーで覆い、前記ケーブル接続部を下カバー
で覆うように構成したことを特徴とする電気温水器。 A main body case accommodating a hot water storage tank;
Power cable connection on the bottom of the side of the body case
And provided separately from the power cable connection portion,
Electric control located near the center of the side of the case
Unit, the electric control unit and the power cable connection unit
A plurality of covers provided so as to cover the
Control section with the main cover, and the cable connection section with the lower cover
An electric water heater characterized by being configured to be covered by a water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3243345A JP2586255B2 (en) | 1991-09-24 | 1991-09-24 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3243345A JP2586255B2 (en) | 1991-09-24 | 1991-09-24 | Electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0579704A JPH0579704A (en) | 1993-03-30 |
| JP2586255B2 true JP2586255B2 (en) | 1997-02-26 |
Family
ID=17102449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3243345A Expired - Lifetime JP2586255B2 (en) | 1991-09-24 | 1991-09-24 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2586255B2 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5218441Y2 (en) * | 1972-04-03 | 1977-04-26 | ||
| JPS613951A (en) * | 1984-06-15 | 1986-01-09 | Matsushita Electric Ind Co Ltd | outdoor installation equipment |
| JPS6229747U (en) * | 1985-08-08 | 1987-02-23 | ||
| JPH0244549U (en) * | 1988-09-24 | 1990-03-27 | ||
| JP3048309U (en) * | 1997-10-23 | 1998-05-06 | 株式会社アールケー・エキセル | Ultra-thin seal for chains |
-
1991
- 1991-09-24 JP JP3243345A patent/JP2586255B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0579704A (en) | 1993-03-30 |
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