JPH0242048Y2 - - Google Patents
Info
- Publication number
- JPH0242048Y2 JPH0242048Y2 JP4574384U JP4574384U JPH0242048Y2 JP H0242048 Y2 JPH0242048 Y2 JP H0242048Y2 JP 4574384 U JP4574384 U JP 4574384U JP 4574384 U JP4574384 U JP 4574384U JP H0242048 Y2 JPH0242048 Y2 JP H0242048Y2
- Authority
- JP
- Japan
- Prior art keywords
- fan motor
- mounting member
- attached
- projection
- protrusion
- 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
Links
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Description
【考案の詳細な説明】
技術分野
本考案は取付構造に関し、もつと詳しくは電子
レンジのフアンモータなどの取付構造に関する。[Detailed Description of the Invention] Technical Field The present invention relates to a mounting structure, and more specifically, to a mounting structure for a fan motor of a microwave oven, etc.
背景技術
電子レンジでは、電磁波を発生するマグネトロ
ンの冷却を行なうために、加熱室の外側壁に取付
部材を固定し、その取付部材にフアンモータを取
付け、そのフアンモータにフアンが取付けられ、
フアンモータでフアンを回動することによりマグ
ネトロンを冷却している。Background Art In a microwave oven, in order to cool the magnetron that generates electromagnetic waves, a mounting member is fixed to the outer wall of the heating chamber, a fan motor is attached to the mounting member, and a fan is attached to the fan motor.
The magnetron is cooled by rotating the fan with a fan motor.
従来よりフアンモータの取付けにあたつては、
第１図に示すようにフアンモータ１のヨーク２に
形成されたボルト挿入孔３と取付部材５に形成さ
れたボルト挿入孔６とにボルト７を順次挿入し
て、ボルト７にナツト８を螺合してフアンモータ
１を取付部材５に固定している。 Conventionally, when installing a fan motor,
As shown in FIG. 1, the bolts 7 are sequentially inserted into the bolt insertion holes 3 formed in the yoke 2 of the fan motor 1 and the bolt insertion holes 6 formed in the mounting member 5, and the nuts 8 are screwed into the bolts 7. At the same time, the fan motor 1 is fixed to the mounting member 5.
このような先行技術では、ボルト７にナツト８
を螺合してフアンモータ１を取付部材５に固定し
ているので作業効率が悪い。 In such prior art, the bolt 7 is attached to the nut 8.
Since the fan motor 1 is fixed to the mounting member 5 by screwing them together, work efficiency is poor.
目 的
本考案の目的は、電子レンジのフアンモータな
どを取付部材に取付けるにあたつて、作業効率を
向上した取付構造を提供することである。Purpose The purpose of the present invention is to provide a mounting structure that improves work efficiency when installing a microwave oven fan motor or the like to a mounting member.
実施例
第２図は、本考案の一実施例の電子レンジの簡
略化した断面図である。加熱室１０の外側壁１０
ａにマグネトロン１１が取付けられ、このマグネ
トロン１１の電磁波によつて加熱室１０内の被調
理物体１２が誘電加熱される。外側壁１０ａのマ
グネトロン１１付近に取付部材１３が固定され、
取付部材１３にはマグネトロン１１を冷却するた
めのフアンモータ１５が取付けられる。Embodiment FIG. 2 is a simplified sectional view of a microwave oven according to an embodiment of the present invention. Outer wall 10 of heating chamber 10
A magnetron 11 is attached to a, and the object 12 to be cooked in the heating chamber 10 is dielectrically heated by electromagnetic waves from the magnetron 11. A mounting member 13 is fixed near the magnetron 11 on the outer wall 10a,
A fan motor 15 for cooling the magnetron 11 is attached to the attachment member 13 .
第３図は、本考案の一実施例の取付部材１３お
よびフアンモータ１５の斜視図である。取付部材
１３は合成樹脂製材料からなり、その中央付近に
挿通孔１６が形成される。挿通孔１６に対向して
挿通孔１６の内方に突出して一対のブラケツト１
７が形成され、ブラケツト１７には突起１８，１
９がフアンモータ１５に向けて突出している。取
付部材１３には一対の把持突起２１，２２とが形
成される。把持突起２１は弾性を有し、取付部材
１３からモータに向けて形成された立上部２１ａ
と、立上部２１ａの先端部が屈曲して形成されて
いる係止部２１ｂとから成る。把持突起２２にお
いても同様の構成を有し、対応する部分には同一
の添字ａ，ｂを付す。係止部２１ｂ，２２ｂは、
立上部２１ａ，２２ａの対向している相互の近接
方向に延びて形成される。係止部２１ｂ，２２ｂ
の長さはフアンモータ１５を取付部材１３に装着
する際に、立上部２１ａ，２２ａが相互に離反方
向に変位する弾性変形量よりも小さく形成され
る。 FIG. 3 is a perspective view of the mounting member 13 and fan motor 15 according to an embodiment of the present invention. The mounting member 13 is made of a synthetic resin material, and has an insertion hole 16 formed near its center. A pair of brackets 1 are provided opposite to the insertion hole 16 and protrude inward from the insertion hole 16.
7 is formed, and the bracket 17 has protrusions 18, 1.
9 protrudes toward the fan motor 15. A pair of gripping protrusions 21 and 22 are formed on the mounting member 13. The gripping protrusion 21 has elasticity and has an upright portion 21a formed from the mounting member 13 toward the motor.
and a locking part 21b formed by bending the tip of the rising part 21a. The grip projection 22 also has a similar configuration, and corresponding parts are given the same suffixes a and b. The locking parts 21b and 22b are
The raised portions 21a and 22a are formed to extend in the direction in which the opposing raised portions 21a and 22a approach each other. Locking parts 21b, 22b
The length is set to be smaller than the amount of elastic deformation that causes the upright portions 21a and 22a to move away from each other when the fan motor 15 is mounted on the mounting member 13.
被取付体としてのフアンモータ１５は、大略的
には方形体状であり、ヨーク２５と出力軸２６と
磁界を形成するためのコイル２７とを含む。出力
軸２６は軸受２８に支持される。コイル２７によ
つてローラ２９が回動され、そのローラ２９に固
定される出力軸２６が回動する。フアンモータ１
５を取付部材１３に装着した状態で出力軸２６に
はフアン（図示せず）が取付けられ、出力軸２６
を回動してフアンを回動させ、冷却用空気を第２
図に示したマグネトロン１１に送ることによつ
て、マグネトロン１１が冷却される。フアンモー
タ１５のヨーク２５には、取付部材１３の突起１
８，１９に対応した位置に嵌合部としての嵌合孔
３０が形成される。 The fan motor 15 as an attached object has a generally rectangular shape and includes a yoke 25, an output shaft 26, and a coil 27 for forming a magnetic field. The output shaft 26 is supported by a bearing 28. A roller 29 is rotated by the coil 27, and an output shaft 26 fixed to the roller 29 is rotated. fan motor 1
5 is attached to the mounting member 13, a fan (not shown) is attached to the output shaft 26, and the output shaft 26
Rotate the fan to rotate the cooling air to the second
The magnetron 11 is cooled by sending it to the magnetron 11 shown in the figure. The yoke 25 of the fan motor 15 has the protrusion 1 of the mounting member 13.
Fitting holes 30 as fitting portions are formed at positions corresponding to 8 and 19.
以上のような構成を有する取付部材１３および
フアンモータ１５において、取付部材１３にフア
ンモータ１５を取付けるにあたつては下記のよう
に行なわれる。 In the mounting member 13 and fan motor 15 having the above configuration, the fan motor 15 is mounted to the mounting member 13 in the following manner.
嵌合孔３０を突起１８に対応させて、突起１９
に関連しても同様とし、フアンモータ１５を取付
部材１３に近接方向に押し込む。このとき、フア
ンモータ１５のヨーク２５によつて係止部２１
ｂ，２２ｂがヨーク２５の外周部２５ａに接触し
て、立上り部２１ａ，２２ａがその弾性力に抗し
て押し広げられる。把持突起２１の係止部２１ｂ
がヨーク２５の取付部材２５とは反対側の面２５
ｂに当接した状態では、嵌合孔３０に突起１８が
嵌り込む。突起１９に関連しても同様であり、係
止部２１ｂ，２２ｂによつてフアンモータ１５の
取付部材１３からの抜出しが防がれる。この状態
では、把持突起２１，２２の弾発力によつてヨー
ク２５が把持されており、出力軸２６は挿通孔１
６に挿通して取付部材１３の第３図における右方
に突出している。 The fitting hole 30 is made to correspond to the protrusion 18, and the protrusion 19
Similarly, the fan motor 15 is pushed into the mounting member 13 in the approaching direction. At this time, the locking portion 21 is moved by the yoke 25 of the fan motor 15.
b, 22b come into contact with the outer peripheral portion 25a of the yoke 25, and the rising portions 21a, 22a are pushed apart against the elastic force thereof. Locking portion 21b of gripping protrusion 21
is the surface 25 of the yoke 25 opposite to the mounting member 25
When in contact with b, the protrusion 18 fits into the fitting hole 30. The same applies to the projection 19, and the locking portions 21b and 22b prevent the fan motor 15 from being pulled out from the mounting member 13. In this state, the yoke 25 is gripped by the elastic force of the gripping protrusions 21 and 22, and the output shaft 26 is held in the insertion hole 1.
6 and protrudes to the right of the mounting member 13 in FIG.
このようにして取付部材１３に被取付体として
のフアンモータ１５が取付けられ、第４図に示さ
れる状態になる。この状態ではフアンモータ１５
の第４図における上下方向は、突起１８，１９に
よつて支持され、水平方向は把持突起２１，２２
によつて支持され、フアンモータ１５は確実に取
付部材１３に固定された状態となる。 In this way, the fan motor 15 as an attached object is attached to the attachment member 13, and the state shown in FIG. 4 is achieved. In this state, the fan motor 15
The vertical direction in FIG. 4 is supported by protrusions 18 and 19, and the horizontal direction is supported by gripping protrusions 21 and 22.
, and the fan motor 15 is securely fixed to the mounting member 13.
以上のような構成を有する取付構造において、
取付部材１３にフアンモータ１５をボルトとナツ
トによつて固定せず、突起１８，１９をヨークに
形成された嵌合孔３０に挿入し、フアンモータ１
５を取付部材１３に近接方向に押込むことにより
容易に取付けることができるので作業効率が向上
される。 In the mounting structure having the above configuration,
Instead of fixing the fan motor 15 to the mounting member 13 with bolts and nuts, the projections 18 and 19 are inserted into the fitting holes 30 formed in the yoke, and the fan motor 1
5 can be easily attached by pushing it into the attachment member 13 in the proximate direction, improving work efficiency.
上述の実施例では、一対の突起１８，１９およ
び一対の把持突起２１，２２によつて被取付体と
してのフアンモータ１５を支持するようにしてい
たが、突起１８，１９は少なくとも１つ形成さ
れ、把持突起２１，２２も少なくとも１つ形成さ
れ、その合計が３以上となるように形成されても
よい。フアンモータ１５の嵌合部としての嵌合孔
３０は、必ずしも孔である必要はなく、有底の嵌
合凹所に代えてもよい。このことによつてフアン
モータ１５の生産能率が向上する。 In the above-described embodiment, the fan motor 15 as an attached object is supported by the pair of protrusions 18, 19 and the pair of gripping protrusions 21, 22, but at least one protrusion 18, 19 is formed. , at least one gripping protrusion 21, 22 may be formed, and the total may be three or more. The fitting hole 30 as a fitting part of the fan motor 15 does not necessarily have to be a hole, and may be replaced with a bottomed fitting recess. This improves the production efficiency of the fan motor 15.
取付部材１３に突起１８，１９を形成して、フ
アンモータ１５に嵌合孔３０を形成するようにし
ていたが、取付部材１３に嵌合孔を形成し、その
嵌合孔の対応した位置のフアンモータ１５に突起
を形成するようにしてもよい。 The fitting hole 30 was formed in the fan motor 15 by forming the protrusions 18 and 19 on the mounting member 13. A protrusion may be formed on the fan motor 15.
本考案の実施例では、取付部材１３にフアンモ
ータ１５を取付けるようにしていたが、本考案の
精神に従えば、フアンモータ１５に限らず、その
他の電気部品などの取付構造に応用される。 In the embodiment of the present invention, the fan motor 15 is attached to the mounting member 13, but according to the spirit of the present invention, the present invention is applicable not only to the attachment structure of the fan motor 15 but also to other electrical components.
取付部材１３は合成樹脂製材料から成つていた
が、フアンモータ１５の磁界を乱さない金属、た
とえばアルミニウム製であつてもよい。 Although the mounting member 13 is made of a synthetic resin material, it may be made of a metal that does not disturb the magnetic field of the fan motor 15, such as aluminum.
効 果
以上のように本考案によれば、取付部材と被取
付体とをボルト及びナツトで固定する必要はな
く、容易に取付けることができるので作業効率が
向上され、総合的なコストダウンが見込まれる。Effects As described above, according to the present invention, there is no need to fix the mounting member and the object to be mounted with bolts and nuts, and the mounting can be done easily, improving work efficiency and reducing overall costs. It can be done.
第１図は先行技術の取付構造を示す斜視図、第
２図は本考案の一実施例の電子レンジの簡略化し
た断面図、第３図は本考案の一実施例の取付部材
１３とフアンモータ１５の斜視図、第４図は取付
部材１３にフアンモータ１５を取付けた状態を示
す斜視図である。
１０……加熱室、１１……マグネトロン、１３
……取付部材、１５……フアンモータ、１８，１
９……突起、２１，２２……把持突起、２５……
ヨーク、３０……嵌合孔。
Fig. 1 is a perspective view showing the mounting structure of the prior art, Fig. 2 is a simplified sectional view of a microwave oven according to an embodiment of the present invention, and Fig. 3 is a mounting member 13 and a fan according to an embodiment of the present invention. A perspective view of the motor 15. FIG. 4 is a perspective view showing a state in which the fan motor 15 is attached to the mounting member 13. 10... Heating chamber, 11... Magnetron, 13
...Mounting member, 15...Fan motor, 18,1
9... protrusion, 21, 22... gripping protrusion, 25...
Yoke, 30...fitting hole.
Claims (1)
に被取付体を部分的に把持する把持突起が形成さ
れ、前記突起または嵌合部と前記把持突起の数の
合計が３以上であり、前記被取付体には前記突起
または嵌合部に嵌合する嵌合孔または突起が形成
されていることを特徴とする取付構造。 A projection or a fitting portion is formed on the mounting member, and a gripping projection is formed to partially grip the object to be attached, and the total number of the projection or fitting portion and the gripping projection is 3 or more, and A mounting structure characterized in that the mounting body is formed with a fitting hole or a projection that fits into the projection or fitting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4574384U JPS60156850U (en) | 1984-03-28 | 1984-03-28 | Mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4574384U JPS60156850U (en) | 1984-03-28 | 1984-03-28 | Mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60156850U JPS60156850U (en) | 1985-10-18 |
| JPH0242048Y2 true JPH0242048Y2 (en) | 1990-11-08 |
Family
ID=30559510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4574384U Granted JPS60156850U (en) | 1984-03-28 | 1984-03-28 | Mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60156850U (en) |
-
1984
- 1984-03-28 JP JP4574384U patent/JPS60156850U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60156850U (en) | 1985-10-18 |
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