JP3043052B2 - High frequency heating equipment - Google Patents
High frequency heating equipmentInfo
- Publication number
- JP3043052B2 JP3043052B2 JP2319977A JP31997790A JP3043052B2 JP 3043052 B2 JP3043052 B2 JP 3043052B2 JP 2319977 A JP2319977 A JP 2319977A JP 31997790 A JP31997790 A JP 31997790A JP 3043052 B2 JP3043052 B2 JP 3043052B2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- turntable
- hole
- driving force
- heating chamber
- 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 - Fee Related
Links
Landscapes
- Electric Ovens (AREA)
- Constitution Of High-Frequency Heating (AREA)
Description
【発明の詳細な説明】 （イ）産業上の利用分野 本発明は、被加熱物を回転させながらマイクロ波加熱
する高周波加熱装置に関する。The present invention relates to a high-frequency heating apparatus that performs microwave heating while rotating an object to be heated.
（ロ）従来の技術 被加熱物をターンテーブルで回転させながらマイクロ
波加熱する従来の高周波加熱装置においては、上記ター
ンテーブルは、加熱室底壁の下側に配置されているター
ンテーブル回転駆動用モータから、加熱室底壁の貫通穴
を貫通する駆動力伝達体を介して回転駆動力を受け、回
転する。(B) Conventional technology In a conventional high-frequency heating apparatus that heats an object to be heated by microwaves while rotating the turntable with a turntable, the turntable is a turntable for driving a turntable that is disposed below a bottom wall of a heating chamber. The motor receives a rotational driving force from a motor via a driving force transmitting body that penetrates a through hole in a bottom wall of the heating chamber, and rotates.
このような構成においては、上記貫通穴を通って加熱
室内からマイクロ波が漏洩し、この漏洩マイクロ波が高
周波加熱装置本体内の電装室に配置されている制御部の
誤動作をもたらし、或いは高周波加熱装置本体外へ更に
漏洩してしまう。In such a configuration, microwaves leak from the heating chamber through the through holes, and the leaked microwaves cause a malfunction of a control unit disposed in an electrical equipment room in the main body of the high-frequency heating device, or the high-frequency heating Further leakage outside the device body.
特公平１−42566号公報には、このようなマイクロ波
漏洩を抑制すべく、貫通穴にマイクロ波チョークを連結
している。In Japanese Patent Publication No. 1-45666, a microwave choke is connected to a through hole to suppress such microwave leakage.
しかし乍ら、このマイクロ波チョークは構造が複雑で
あり、加工が面倒である。However, this microwave choke has a complicated structure and is difficult to process.
（ハ）発明が解決しようとする課題 本発明は、モータの回転駆動力をターンテーブルへ伝
達する駆動力伝達体が貫通する貫通穴を加熱室底壁に設
けた構成において、この貫通穴からのマイクロ波漏洩抑
制を構成簡単にして実現しようとするものである。(C) Problems to be Solved by the Invention The present invention provides a configuration in which a through hole through which a driving force transmitting body that transmits the rotational driving force of a motor to a turntable is provided is provided in a bottom wall of a heating chamber. It is intended to realize microwave leakage suppression with a simple configuration.
（ニ）課題を解決するための手段 本発明の高周波加熱装置は、被加熱物のマイクロ波加
熱を行うための加熱室と、この加熱室内で上記被加熱物
を回転せしめるターンテーブルと、ターンテーブル回転
駆動用モータと、上記加熱室の底壁に形成された貫通穴
と、この貫通穴を貫通し上記モータの回転駆動力を上記
ターンテーブルへ伝達する駆動力伝達体と、上記貫通穴
に連結され上記モータを取り付けるためのモータ取り付
け金具とを備え、このモータ取り付け金具上記モータの
金属製上壁とで、上記貫通穴からの漏洩マイクロ波に対
する密閉空間を形成したことを特徴とする。(D) Means for Solving the Problems A high-frequency heating apparatus according to the present invention includes a heating chamber for performing microwave heating of an object to be heated, a turntable for rotating the object to be heated in the heating chamber, and a turntable. A rotary driving motor, a through hole formed in the bottom wall of the heating chamber, a driving force transmitting body that passes through the through hole and transmits a rotational driving force of the motor to the turntable, and is connected to the through hole. And a motor mounting bracket for mounting the motor, wherein the motor mounting bracket and a metal upper wall of the motor form a sealed space for microwaves leaking from the through hole.
（ホ）作用 モータの回転駆動力をターンテーブルへ伝達する駆動
力伝達体が貫通する貫通穴から、マイクロ波が漏洩して
も、この漏洩マイクロ波はモータ取り付け体とモータ壁
面とで形成された密閉空間で抑えられてそれ以上外部へ
漏洩しない。(E) Action Even if microwaves leak from the through hole through which the driving force transmitting body that transmits the rotational driving force of the motor to the turntable penetrates, the leaked microwave is formed by the motor mounting body and the motor wall. It is suppressed in a closed space and does not leak outside any more.
そして、このマイクロ波漏洩抑制のための密閉空間は
モータ取り付け体とモータ壁面を利用して形成している
ため、構造の複雑化を招いていない。Since the sealed space for suppressing the microwave leakage is formed by using the motor mounting body and the motor wall, the structure is not complicated.
（ヘ）実施例 本発明実施例の高周波加熱装置を図面を参照して説明
するに、被加熱物である食品をマイクロ波加熱するため
の加熱室１内において、食品はターンテーブル２に載置
され回転される。一方、上記加熱室の底壁３の下方には
ターンテーブル回転駆動用モータ４が設けられており、
このモータ４の出力軸５は加熱室底壁３に形成された貫
通穴６に貫通配置された駆動力伝達体７を介して上記タ
ーンテーブル２に連結されている。上記モータ４の回転
駆動力は、上記ターンテーブル２を回転させるべく、上
記駆動力伝達体７を介して上記ターンテーブル２に伝達
される。(F) Embodiment In order to explain the high-frequency heating device of the embodiment of the present invention with reference to the drawings, a food is placed on a turntable 2 in a heating chamber 1 for microwave-heating a food to be heated. Is rotated. On the other hand, a turntable rotation drive motor 4 is provided below the bottom wall 3 of the heating chamber.
The output shaft 5 of the motor 4 is connected to the turntable 2 via a driving force transmitting body 7 disposed through a through hole 6 formed in the bottom wall 3 of the heating chamber. The rotational driving force of the motor 4 is transmitted to the turntable 2 via the driving force transmitting member 7 to rotate the turntable 2.
また、上記モータ４を取り付けるためのモータ取り付
け金具８が設けられている。この金具８は、上記貫通穴
６の近傍の貫通穴フランジ９の外径とほぼ同一の径の開
口10を有し、この開口内に上記フランジ９が嵌合するよ
うにして貫通穴６に連結され、加熱室底壁３にネジ留め
固定されている。この固定状態にて、上記金具８の平坦
な底壁11に上記モータ４の金属製上壁12が密着して取り
付けられている。Further, a motor mounting bracket 8 for mounting the motor 4 is provided. The metal fitting 8 has an opening 10 having substantially the same diameter as the outer diameter of the through-hole flange 9 near the through-hole 6, and is connected to the through-hole 6 so that the flange 9 fits into this opening. It is screwed and fixed to the bottom wall 3 of the heating chamber. In this fixed state, the metal upper wall 12 of the motor 4 is closely attached to the flat bottom wall 11 of the metal fitting 8.
そして、上記金具８は開口10と底壁11とを連結する一
体の円錐状傾斜壁13を有しているが、上記モータ取り付
け状態においては、この傾斜壁13は上記モータ上壁12と
ともに貫通穴６からの漏洩マイクロ波に対する密閉空間
14を形成している。The metal fitting 8 has an integral conical inclined wall 13 connecting the opening 10 and the bottom wall 11. In the above-mentioned motor mounted state, the inclined wall 13 is formed with a through hole along with the motor upper wall 12. Closed space against microwave leaked from 6
Form 14
このような構成において、上記貫通穴６からマイクロ
波が漏洩しても、この漏洩マイクロ波は密閉空間14で抑
えられてそれ以上外部へ漏洩せず、従って漏洩マイクロ
波により制御部が誤動作したりするのが防止される。In such a configuration, even if the microwave leaks from the through-hole 6, the leaked microwave is suppressed in the closed space 14 and does not leak further outside. Therefore, the control unit may malfunction due to the leaked microwave. Is prevented.
また、上記密閉空間14はモータ取り付け金具８とモー
タ上壁12を利用して形成しているため、構造は何ら複雑
化していない。Further, since the closed space 14 is formed using the motor mounting bracket 8 and the motor upper wall 12, the structure is not complicated at all.
（ト）発明の効果 本発明によれば、モータの回転駆動力をターンテーブ
ルへ伝達する駆動力伝達体が貫通する貫通穴を加熱室底
壁に設けた構成において、この貫通穴から外部へマイク
ロ波が漏洩するのを構成簡単にして抑制することがで
き、実用的な高周波加熱装置を提供することができる。(G) Effects of the Invention According to the present invention, in a configuration in which a through-hole through which a driving force transmitting body that transmits the rotational driving force of a motor to a turntable penetrates is provided in the bottom wall of the heating chamber, the through-hole is micro- Leakage of waves can be simplified and suppressed, and a practical high-frequency heating device can be provided.
図面は本発明実施例の高周波加熱装置を示し、第１図は
外観斜視図、第２図は要部断面図、第３図はモータ取り
付け金具の平面図である。 １…加熱室、２…ターンテーブル、４…ターンテーブル
回転駆動用モータ、３…加熱室底壁、６…貫通穴、７…
駆動力伝達体、８…モータ取り付け金具、12…モータ上
壁、14…密閉空間。The drawings show a high-frequency heating apparatus according to an embodiment of the present invention. FIG. 1 is an external perspective view, FIG. 2 is a sectional view of a main part, and FIG. 3 is a plan view of a motor mounting bracket. DESCRIPTION OF SYMBOLS 1 ... Heating room, 2 ... Turntable, 4 ... Turntable rotation drive motor, 3 ... Heating room bottom wall, 6 ... Through-hole, 7 ...
Driving force transmission body, 8: motor mounting bracket, 12: motor upper wall, 14: sealed space
Claims (1)
熱室と、この加熱室内で上記被加熱物を回転せしめるタ
ーンテーブルと、ターンテーブル回転駆動用モータと、
上記加熱室の底壁に形成された貫通穴と、この貫通穴を
貫通し上記モータの回転駆動力を上記ターンテーブルへ
伝達する駆動力伝達体と、上記貫通穴に連結された上記
モータを取り付けるためのモータ取り付け金具とを備
え、このモータ取り付け金具と上記モータの金属製上壁
とで、上記貫通穴からの漏洩マイクロ波に対する密閉空
間を形成したことを特徴とする高周波加熱装置。1. A heating chamber for performing microwave heating of an object to be heated, a turntable for rotating the object to be heated in the heating chamber, a turntable rotation driving motor,
A through hole formed in the bottom wall of the heating chamber, a driving force transmitting body that passes through the through hole and transmits the rotational driving force of the motor to the turntable, and the motor connected to the through hole is attached. A high-frequency heating device, comprising: a motor mounting bracket for the motor; and a closed space for microwaves leaking from the through hole formed by the motor mounting bracket and a metal upper wall of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2319977A JP3043052B2 (en) | 1990-11-21 | 1990-11-21 | High frequency heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2319977A JP3043052B2 (en) | 1990-11-21 | 1990-11-21 | High frequency heating equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04188595A JPH04188595A (en) | 1992-07-07 |
| JP3043052B2 true JP3043052B2 (en) | 2000-05-22 |
Family
ID=18116370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2319977A Expired - Fee Related JP3043052B2 (en) | 1990-11-21 | 1990-11-21 | High frequency heating equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3043052B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3437443B2 (en) * | 1997-08-08 | 2003-08-18 | シャープ株式会社 | High frequency heating equipment |
| KR100270877B1 (en) * | 1997-11-14 | 2000-12-01 | 윤종용 | Microwave oven having an improved drain structure |
-
1990
- 1990-11-21 JP JP2319977A patent/JP3043052B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04188595A (en) | 1992-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090310 Year of fee payment: 9 |
|
| LAPS | Cancellation because of no payment of annual fees |