JPH088557Y2 - Electric heater - Google Patents
Electric heaterInfo
- Publication number
- JPH088557Y2 JPH088557Y2 JP1988142805U JP14280588U JPH088557Y2 JP H088557 Y2 JPH088557 Y2 JP H088557Y2 JP 1988142805 U JP1988142805 U JP 1988142805U JP 14280588 U JP14280588 U JP 14280588U JP H088557 Y2 JPH088557 Y2 JP H088557Y2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- cover
- heater
- heating chamber
- electric heater
- 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
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Constitution Of High-Frequency Heating (AREA)
- Electric Ovens (AREA)
Description
【考案の詳細な説明】 「産業上の利用分野」 本考案は例えばマグネトロン又は電熱ヒータ並びにそ
れらの組合せにより食品の加熱調理などを行う電気加熱
器に関する。DETAILED DESCRIPTION OF THE INVENTION “Industrial field of application” The present invention relates to an electric heater for heating and cooking food, for example, a magnetron or an electric heater and a combination thereof.
「従来の技術」 従来、被加熱体を入れる加熱室を備えると共に、マグ
ネトロン及び電熱ヒータなどを設置し、マグネトロンか
らの高周波又はヒータからの輻射熱により食物などを加
熱する技術があった。“Conventional Technology” Conventionally, there is a technology of providing a heating chamber in which an object to be heated is provided, installing a magnetron and an electric heater, and heating food by high frequency from the magnetron or radiant heat from the heater.
「考案が解決しようとする問題点」 前記従来技術は、モータカバーを後面ケースに設けた
場合、台所など設置場所の側壁に前記モータカバーが接
触し易く、モータカバーを介して行われる換気が不充分
になる等の構造上の問題があった。[Problems to be Solved by the Invention] In the conventional technology, when the motor cover is provided on the rear case, the motor cover is likely to come into contact with the side wall of the installation place such as a kitchen, and ventilation performed through the motor cover is not possible. There was a structural problem such as being sufficient.
「問題点を解決するための手段」 然るに、本考案は、被加熱体を入れる加熱室を備えた
電気加熱器において、モータを内設するモータカバーを
後面カバーに突設すると共に、前記モータカバーに間隙
形成用の突部を設けたことを特徴とするものである。"Means for Solving the Problems" Therefore, the present invention relates to an electric heater having a heating chamber in which a body to be heated is inserted, in which a motor cover having a motor therein is provided so as to protrude from a rear cover and the motor cover is provided. It is characterized in that a protrusion for forming a gap is provided in the.
「作用」 従って、台所の側壁などに近接させて設置しても、前
記突部の接触により換気に必要な隙間を前記モータカバ
ー外側に確保し得ると共に、前記モータカバーだけを後
面側に突出させて本機前後幅を容易に縮少し得、従来に
比べて機能的な構造にして安全性の向上などを容易に図
り得るそして前記突部はスペーサを取付けるのとは違い
取付工程が不要となり、且つ、突部を後面カバーから突
設するのとは違い突部の材料が少なくて済むと共に、加
工も後面カバー成形時に簡単に行え、組立工程数や製造
コストを増加させることなく前記の突部を設け得るもの
である。Therefore, even if it is installed close to the side wall of the kitchen, the contact of the protrusions can secure a gap required for ventilation on the outside of the motor cover, and only the motor cover can be projected to the rear surface side. The front and rear width of the machine can be easily reduced, the functional structure can be improved compared to the conventional one, and the safety can be easily improved.And unlike the case where the protrusion is mounted with the spacer, the mounting process is unnecessary. Moreover, unlike the case where the protrusion is provided from the rear cover, the amount of the material of the protrusion is small, and the processing can be easily performed at the time of molding the rear cover, without increasing the number of assembly steps and the manufacturing cost. Can be provided.
「実施例」 以下、本考案の実施例を図面に基づいて詳述する。第
１図は要部の説明図、第２図は外観斜視図、第３図は平
面説明図、第４図及び第５図は側面説明図であり、被加
熱物出入用のドア（１）を開閉自在に取付けると共に、
前記ドア（１）の内側に立方形の加熱室（２）を形成す
る。[Example] Hereinafter, an example of the present invention will be described in detail with reference to the drawings. FIG. 1 is an explanatory view of a main part, FIG. 2 is an external perspective view, FIG. 3 is a plan explanatory view, and FIGS. 4 and 5 are side explanatory views. A door (1) for loading and unloading an object to be heated. While opening and closing the
A cubic heating chamber (2) is formed inside the door (1).
また、マグネトロンなどを内蔵する高周波発生装置
（３）を加熱室（２）の右側外方に配設させ、加熱室
（２）の上面板（４）上面側に導波管（５）を設けると
共に、前記上面板（４）の下面側で略中央にスタラーカ
バー（６）を介してスタラー（７）を回転自在に取付
け、発生装置（３）からの高周波をスタラー（７）によ
って拡散し乍ら加熱室（２）に照射するように構成して
いる。Further, a high-frequency generator (3) having a built-in magnetron or the like is arranged outside the right side of the heating chamber (2), and a waveguide (5) is provided on the upper surface of the upper plate (4) of the heating chamber (2). At the same time, the stirrer (7) is rotatably attached to the lower surface side of the upper surface plate (4) substantially at the center through the stirrer cover (6), and the high frequency from the generator (3) is diffused by the stirrer (7). The heating chamber (2) is irradiated with light.
さらに、電熱ヒータである上ヒータ（８）並びに後ヒ
ータ（９）を備え、前記スタラーカバー（６）外周側に
上ヒータ（８）を取付け、上ヒータ（８）の輻射熱によ
り加熱室（２）内を加熱すると共に、加熱室（２）の後
面板（10）外側にヒータケース（11）を固設し、該ヒー
タケース（11）に後ヒータ（９）を内設させる。Further, an upper heater (8) which is an electric heater and a rear heater (9) are provided, the upper heater (8) is attached to the outer peripheral side of the stirrer cover (6), and the heating chamber (2) is radiated by the upper heater (8). ), The heater case (11) is fixed to the outside of the rear plate (10) of the heating chamber (2), and the rear heater (9) is provided inside the heater case (11).
また、送風モータ（12）を前記ヒータケース（11）後
面にモータブラケット（13）を介して取付けると共に、
前記モータ（12）によって駆動する送風ファン（14）と
冷却ファン（15）を備え、前記ヒータケース（11）に送
風ファン（14）を内設させ、後ヒータ（９）によって加
熱した空気を後面板（10）の通気孔（10a）…から加熱
室（２）内に送風ファン（14）により送出させる一方、
冷却ファン（15）により前記モータ（12）を空気冷却す
るように構成している。Further, the blower motor (12) is attached to the rear surface of the heater case (11) via the motor bracket (13),
An air blower fan (14) driven by the motor (12) and a cooling fan (15) are provided, the air blower fan (14) is installed inside the heater case (11), and the air heated by the rear heater (9) is removed. The air is sent from the ventilation holes (10a) of the face plate (10) into the heating chamber (2) by the blower fan (14),
The motor (12) is air-cooled by a cooling fan (15).
さらに、前記加熱室（２）の上面板（４）及び底面板
（16）などを後面板（10）との間に連結する前面シャー
シ（17）を備え、該シャーシ（17）にヒンジ（18）を介
してドア（１）を取付けると共に、前記後面板（10）及
び前面シャーシ（17）を底部シャーシ（19）上に立設固
定させ、底部シャーシ（19）に下端縁を連結させる後面
カバー（20）により前記ヒータケース（11）などの後面
側を覆う一方、前面シャーシ（17）及び後面カバー（2
0）などに連結させる外周カバー（21）により加熱室
（２）などの左右両側及び上側を覆うように構成してい
る。Furthermore, a front chassis (17) for connecting the top plate (4) and the bottom plate (16) of the heating chamber (2) to the rear plate (10) is provided, and the chassis (17) has a hinge (18). ), The rear plate (10) and the front chassis (17) are erected and fixed on the bottom chassis (19) and the lower end edge is connected to the bottom chassis (19). (20) covers the rear surface side such as the heater case (11), while the front chassis (17) and the rear cover (2
The outer peripheral cover (21) connected to (0) and the like covers both the left and right sides and the upper side of the heating chamber (2) and the like.
さらに、前記後面カバー（20）にモータ取付孔（22）
を開設し、該孔（22）を介してカバー（20）外方に送風
モータ（12）後部を突出させると共に、四角錐台形に外
形を形成したモータカバー（23）を備え、スポット熔接
加工又はかしめ加工により前記取付孔（22）縁にモータ
カバー（23）を一体固設させ、前記モータ（12）をモー
タカバー（23）に内設する。Further, the rear cover (20) has a motor mounting hole (22).
And the rear part of the blower motor (12) is projected to the outside of the cover (20) through the hole (22) and provided with a motor cover (23) having a square pyramid trapezoidal outer shape. A motor cover (23) is integrally fixed to the edge of the mounting hole (22) by caulking, and the motor (12) is provided inside the motor cover (23).
また、前記モータカバー（23）の周面及び後面に複数
の換気孔（24）…を形成し、冷却ファン（15）によるモ
ータ（12）冷却後の空気を換気孔（24）…から排出させ
ると共に、前記モータカバー（23）の後面略中央を後方
に突出させ、モータカバー（23）後面中央に間隙形成用
の突部（25）を設けるもので、台所の側壁（26）などに
前記突部（25）を接触させ、モータカバー（23）の換気
孔（24）が側壁（26）によって閉塞されるのを防ぐよう
に構成している。Further, a plurality of ventilation holes (24) are formed on the peripheral surface and the rear surface of the motor cover (23), and the air after the cooling of the motor (12) by the cooling fan (15) is discharged from the ventilation holes (24). At the same time, the rear center of the motor cover (23) is projected rearward, and a protrusion (25) for forming a gap is provided at the center of the rear face of the motor cover (23). The parts (25) are brought into contact with each other to prevent the ventilation hole (24) of the motor cover (23) from being blocked by the side wall (26).
さらに、前記高周波発生装置（３）の下方で底部シャ
ーシ（19）上面に電源トランス（27）を設置する。ま
た、コの字形に折曲げ形成する取付フレーム（28）の両
端を後面カバー（20）内面に固設させ、該フレーム（2
8）のコの字形中間内面に冷却モータ（29）を取付け、
該モータ（29）によって駆動する冷却ファン（30）を前
記フレーム（28）のコの字形中間外面側に配設すると共
に、その冷却ファン（30）外周を囲んで高周波発生装置
（３）及び電源トランス（27）に冷却風を送る案内板
（31）を前記フレーム（28）のコの字形中間外面に固設
させる。そして、後面カバー（20）の開孔（32）…並び
に前記フレーム（28）の開孔（33）…を介して冷却ファ
ン（30）により外気を吸込んで、発生装置（３）及びト
ランス（27）を空気冷却するように構成している。Further, a power transformer (27) is installed on the upper surface of the bottom chassis (19) below the high frequency generator (3). Further, both ends of the mounting frame (28) which is bent in a U-shape are fixed to the inner surface of the rear cover (20), and the frame (2
Install the cooling motor (29) on the inner surface of the U-shaped middle of 8),
A cooling fan (30) driven by the motor (29) is disposed on the U-shaped intermediate outer surface side of the frame (28), and the cooling fan (30) is surrounded by a high frequency generator (3) and a power source. A guide plate (31) for sending cooling air to the transformer (27) is fixed to the U-shaped intermediate outer surface of the frame (28). Then, the outside air is sucked by the cooling fan (30) through the openings (32) of the rear cover (20) and the openings (33) of the frame (28) to generate the generator (3) and the transformer (27). ) Is air-cooled.
また前記取付フレーム（28）のコの字形下端側上面に
電解コンデンサ（34）を固設させると共に、電源配線基
板（35）及びモータブラケット（36）を、前記フレーム
（28）のコの字形上端側上面に固設させるもので、後面
カバー（20）の上部角隅部を貫通させて引き込む電源コ
ード（37）を前記基板（35）に接続させる一方、前記モ
ータブラケット（36）にスタラーモータ（38）を取付、
該モータ（38）によりベルト（39）を介して前記スタラ
ー（７）を回転させるように構成している。Further, the electrolytic capacitor (34) is fixedly mounted on the upper surface of the U-shaped lower end of the mounting frame (28), and the power supply wiring board (35) and the motor bracket (36) are fixed to the U-shaped upper end of the frame (28). The power supply cord (37), which is fixed to the side upper surface and penetrates the upper corner of the rear cover (20) and is pulled in, is connected to the board (35), while the stirrer motor (38) is attached to the motor bracket (36). ),
The stirrer (7) is rotated by the motor (38) via the belt (39).
さらに、前記取付フレーム（28）のコの字形上面並び
に加熱室（２）の上面板（４）上面と略等しい高さに制
御配線基板（40）を取り付けると共に、前記ドア（１）
の右側に操作板（41）を並設させるもので、操作板（4
1）前面側の最下位にドア開放ボタン（42）とスタート
ボタン（43）を並設し、その上方にタイマダイヤル（4
4）を、さらに上方に高周波出力調節撮（45）を、さら
に上方にヒータ温度調節撮（46）を夫々取り付けると共
に、後ヒータボタン（47）、混合加熱ボタン（48）、高
周波出力ボタン（49）、及び上ヒータボタン（50）を、
前記操作板（41）の最上位に並設させ、各ボタン（47）
〜（50）の上方側にこれらの動作を表示する発光ダイオ
ード（51）…を組込んでいる表示器（52）を固設してい
る。Further, the control wiring board (40) is mounted at a height substantially equal to the U-shaped upper surface of the mounting frame (28) and the upper surface of the upper plate (4) of the heating chamber (2), and the door (1) is also mounted.
The operation plate (41) is installed side by side on the right side of the
1) A door open button (42) and a start button (43) are installed side by side at the bottom of the front side, and a timer dial (4
4), a high-frequency output control image (45) on the upper side, and a heater temperature control image (46) on the upper side, and the rear heater button (47), the mixed heating button (48), and the high-frequency output button (49). ), And the upper heater button (50),
The buttons (47) are arranged side by side on the top of the operation plate (41).
A display unit (52) incorporating light emitting diodes (51) for displaying these operations is fixedly installed above (-).
また、前記各ボタン（47）〜（50）と連動させるプッ
シュスイッチ（53）（54）（55）（56）並びに切換リレ
ー（57）（58）を、操作板（41）内側の前記制御配線基
板（40）上面に配設し、各ボタン（47）〜（50）操作に
より夫々に対応するプッシュスイッチ（53）〜（56）を
作動させ、高周波発生装置（３）並びに各ヒータ（８）
（９）を作動させるように構成している。In addition, the push switches (53) (54) (55) (56) and the switching relays (57) (58) that are interlocked with the buttons (47) to (50) are connected to the control wiring inside the operation plate (41). The high frequency generator (3) and the heaters (8) are arranged on the upper surface of the substrate (40) and the push switches (53) to (56) corresponding to the buttons (47) to (50) are operated to operate the high frequency generator (3) and the heaters (8).
(9) is configured to operate.
「考案の効果」 以上実施例から明らかなように本考案は、被加熱体を
入れる加熱室（２）を備えた電気加熱器において、モー
タ（12）を内設するモータカバー（23）を後面カバー
（20）に突設すると共に、前記モータカバー（23）に間
隙形成用の突部（25）を設けたもので、台所の側壁（2
6）などに近接させて設置しても、前記突部（25）の接
触により換気に必要な隙間を前記モータカバー（23）外
側に確保できると共に、前記モータカバー（23）だけを
後面側に突出させて本機前後幅を容易に縮少でき、従来
に比べて機能的な構造にして安全性の向上などを容易に
図ることができる。そして前記突部（25）はスペーサを
取付けるのとは違い取付工程が不要となり、且つ、突部
（25）を後面カバー（20）から突設するのとは違い突部
（25）の材料が少なくて済むと共に、加工も後面カバー
成形時に簡単に行え、組立工程数や製造コストを増加さ
せることなく前記の突部（25）を設けることができる等
の実用的な効果を奏するものである。[Advantages of the Invention] As is apparent from the above-described embodiments, the present invention is an electric heater including a heating chamber (2) in which a body to be heated is inserted, and a motor cover (23) in which a motor (12) is installed has a rear surface. The motor cover (23) is provided with a protrusion (25) for forming a gap in addition to the protrusion (25) on the cover (20).
Even if it is installed close to 6) etc., the protrusion (25) can be contacted to secure a gap for ventilation on the outside of the motor cover (23), and only the motor cover (23) can be placed on the rear surface side. The front and rear width of the machine can be easily reduced by projecting it, and a functional structure can be provided as compared with the conventional structure to easily improve safety. Further, unlike the case where the spacer is attached, the protrusion (25) does not require a mounting step, and unlike the case where the protrusion (25) is protruded from the rear cover (20), the material of the protrusion (25) is different. In addition to being small in number, the processing can be easily performed at the time of molding the rear surface cover, and the projecting portion (25) can be provided without increasing the number of assembling steps and the manufacturing cost.
第１図は本考案の一実施例を示す要部の説明図、第２図
は外観斜視図、第３図は平面説明図、第４図及び第５図
は側面説明図である。 （２）……加熱室 （12）……モータ （20）……後面カバー （23）……モータカバー （25）……突部FIG. 1 is an explanatory view of essential parts showing an embodiment of the present invention, FIG. 2 is an external perspective view, FIG. 3 is a plan explanatory view, and FIGS. 4 and 5 are side explanatory views. (2) …… Heating chamber (12) …… Motor (20) …… Rear cover (23) …… Motor cover (25) …… Projection
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 実公 昭53−39886（ＪＰ，Ｙ２) 実願昭60−154524号（実開昭62−64995 号）の願書に添付した明細書及び図面の内 容を撮影したマイクロフィルム（ＪＰ, Ｕ) 実願昭56−6049号（実開昭57−119294 号）の願書に添付した明細書及び図面の内 容を撮影したマイクロフィルム（ＪＰ, Ｕ) ─────────────────────────────────────────────────── ───Continued from the front page (56) Bibliography S. 53-39886 (JP, Y2) S. 60-154524 (S. 62-64995) The specifications and drawings attached to the application A microfilm (JP, U) of the contents of the specification and drawings attached to the application of Japanese Utility Model Application No. 56-6049 (No. 57-119294 of the Japanese Utility Model Application) (JP, U)
Claims (1)
器において、モータを内設するモータカバーを後面カバ
ーに突設すると共に、前記モータカバーに間隙形成用の
突部を設けたことを特徴とする電気加熱器。1. An electric heater having a heating chamber for containing an object to be heated, wherein a motor cover having a motor therein is provided on a rear cover, and a protrusion for forming a gap is provided on the motor cover. An electric heater characterized by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988142805U JPH088557Y2 (en) | 1988-10-31 | 1988-10-31 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988142805U JPH088557Y2 (en) | 1988-10-31 | 1988-10-31 | Electric heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0262692U JPH0262692U (en) | 1990-05-10 |
| JPH088557Y2 true JPH088557Y2 (en) | 1996-03-06 |
Family
ID=31409062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988142805U Expired - Lifetime JPH088557Y2 (en) | 1988-10-31 | 1988-10-31 | Electric heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088557Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5477036A (en) * | 1994-05-14 | 1995-12-19 | Daewoo Electronics Co., Ltd. | Microwave oven with a cooling arrangement |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854716Y2 (en) * | 1976-08-24 | 1983-12-13 | シチズン時計株式会社 | Layout structure of LCD clock |
| JPS5339886U (en) * | 1976-09-10 | 1978-04-06 | ||
| JPS57119294U (en) * | 1981-01-20 | 1982-07-24 | ||
| JPS6264995U (en) * | 1985-10-09 | 1987-04-22 |
-
1988
- 1988-10-31 JP JP1988142805U patent/JPH088557Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0262692U (en) | 1990-05-10 |
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