JPH04102754A - Rotational body structure - Google Patents
Rotational body structureInfo
- Publication number
- JPH04102754A JPH04102754A JP2218061A JP21806190A JPH04102754A JP H04102754 A JPH04102754 A JP H04102754A JP 2218061 A JP2218061 A JP 2218061A JP 21806190 A JP21806190 A JP 21806190A JP H04102754 A JPH04102754 A JP H04102754A
- Authority
- JP
- Japan
- Prior art keywords
- gear
- fan
- rotating body
- heat source
- drive motor
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000020169 heat generation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔概 要〕
電動事務機等の装置内の発熱源の近くに配置され、該装
置の回転機構部へ駆動力を伝達する回転体の構造に関し
、
発熱源の冷却を低コストで行えるようにすることを目的
とし、
装置内の発熱源の近くに配置され、該装置の回転機構部
へ駆動力を伝達する回転体に、前記発熱源を冷却する空
気の流れを発生させるファン部を一体に設けた構成とす
る。[Detailed Description of the Invention] [Summary] This invention relates to the structure of a rotating body that is placed near a heat source in a device such as an electric office machine and transmits driving force to the rotating mechanism of the device, and is designed to cool the heat source. The purpose of this method is to generate a flow of air to cool the heat source in a rotating body that is placed near the heat source in the device and transmits driving force to the rotating mechanism of the device. The configuration includes an integrated fan section.
本発明は、電動事務機等の装置内の発熱源の近くに配置
され、該装置の回転機構部へ駆動力を伝達する回転体の
構造に関するものである。The present invention relates to the structure of a rotating body that is placed near a heat generation source in a device such as an electric office machine and transmits driving force to a rotating mechanism of the device.
従来の回転体（歯車、プーリ）の構造を第１３図及び第
１４図に示す。The structure of a conventional rotating body (gear, pulley) is shown in FIGS. 13 and 14.
第１３図に示す歯車１は、中心のボス２と外周の歯形成
部３とを円板状の連結部４により一体に連結して構成さ
れている。The gear 1 shown in FIG. 13 is constructed by integrally connecting a boss 2 at the center and a tooth forming section 3 at the outer periphery by a disk-shaped connecting section 4. As shown in FIG.
また、第１４図（第１４図（ａ）は側面図、第１４図（
ｂ）は正面図）に示すブー＋７５は、中心のボス６と外
周のベルト巻き掛は部７とを円板状の連結部８により一
体に連結して構成されている。In addition, Fig. 14 (Fig. 14 (a) is a side view, Fig. 14 (
The boot 75 shown in b) is a front view) is constructed by integrally connecting a central boss 6 and an outer belt-wrapping portion 7 with a disc-shaped connecting portion 8.
これらの回転体は、駆動モータ（発熱源）の駆動力を送
りローラ等の回転機構部に伝達する駆動力伝達系に使用
される。These rotating bodies are used in a driving force transmission system that transmits the driving force of a drive motor (heat source) to a rotating mechanism such as a feed roller.
この動力伝達系においては、発熱源である駆動モータを
冷却するのにファンを使用しており、コスト高になって
いた。In this power transmission system, a fan is used to cool the drive motor, which is a heat source, resulting in high costs.
本発明は、発熱源の冷却を低コストで行えるようにする
ことのできる回転体の構造を提供することを目的として
いる。An object of the present invention is to provide a structure of a rotating body that can cool a heat generating source at low cost.
（課題を解決するための手段）
上述の目的を達成するため、本発明では、装置内の発熱
源の近くに配置され、該装置の回転機構部へ駆動力を伝
達する回転体に、前記発熱源を冷却する空気の流れを発
生させるファン部を一体に設けた構成とする。(Means for Solving the Problems) In order to achieve the above-mentioned object, the present invention provides a rotating body that is disposed near a heat generating source in a device and transmits a driving force to a rotating mechanism of the device. The structure includes an integrated fan section that generates air flow to cool the source.
発熱源は、回転体のファン部により形成される空気の流
れにより冷却される。従って、従来のように特別にファ
ンを使用しなくても、発熱源付近での熱の拡散が促進さ
れる。The heat source is cooled by the air flow formed by the fan section of the rotating body. Therefore, heat diffusion near the heat generation source is promoted without using a special fan as in the conventional case.
以下、第１図乃至第１２図に関連して本発明の詳細な説
明する。The present invention will now be described in detail with reference to FIGS. 1-12.
第１図及び第２図に第１の実施例を示す。A first embodiment is shown in FIGS. 1 and 2.
第１図は本例の回転体の構造を示す斜視図で、図中、１
１は駆動モータ（発熱源）、１２及び１３ば歯車である
。FIG. 1 is a perspective view showing the structure of the rotating body of this example, and in the figure, 1
Reference numeral 1 indicates a drive motor (heat generation source), and gears 12 and 13.
歯車１２は、駆動モータ１１の出力軸に固定されている
。The gear 12 is fixed to the output shaft of the drive motor 11.
歯車（回転体）１３ば、図示しない歯車群より成る駆動
力伝達系と歯車１２の間に配置されて歯車１２と噛合（
〜、駆動モータ１１の駆動力を、装置の回転機構部Ｖこ
、駆動力伝達系を介し伝達する。A gear (rotating body) 13 is disposed between the gear 12 and a driving force transmission system consisting of a group of gears (not shown), and meshes with the gear 12 (
The driving force of the drive motor 11 is transmitted to the rotation mechanism section V of the device via a driving force transmission system.
この歯車１３は、第２図に詳細を示すように、ボス１４
と歯形成部１５とを備え、該ボス１４と歯形成部１５と
は、円周方向ムこ等間隔に複数の羽根１６を配置して成
るファン部１７により一体に連結されている。すなわち
、ファン部１７の内周径の端部はボス１４に接続（−、
ファン部１７の外周側の端部は歯形成部１５に接続して
いる。This gear 13 is connected to a boss 14 as shown in detail in FIG.
The boss 14 and the tooth forming part 15 are integrally connected by a fan part 17 having a plurality of blades 16 arranged at equal intervals in the circumferential direction. That is, the end of the inner diameter of the fan section 17 is connected to the boss 14 (-,
The outer peripheral end of the fan section 17 is connected to the tooth forming section 15 .
そこで、駆動モータ１１に駆動されて該駆動モータ１１
の近くの歯車１３が回転する際に、ファン部１７によっ
て第１図に矢印で示す風が発生し、この空気の流れによ
って駆動モータ１１は冷却される。従って、従来のよう
に特別にファンを使用しなくても、発熱源付近での熱の
拡散が促進される。Therefore, the drive motor 11 is driven by the drive motor 11.
When the gear 13 near the gear 13 rotates, the fan section 17 generates air as shown by the arrow in FIG. 1, and the drive motor 11 is cooled by this air flow. Therefore, heat diffusion near the heat generation source is promoted without using a special fan as in the conventional case.
第３図及び第４図に第２の実施例を示す。A second embodiment is shown in FIGS. 3 and 4.
第３図は本例の回転体の構造を示す斜視図で、図中、２
］は歯車（回転体）である。なお、前例と同様の部材に
は同符号を用いている。FIG. 3 is a perspective view showing the structure of the rotating body of this example, and in the figure, 2
] is a gear (rotating body). Note that the same symbols are used for the same members as in the previous example.
歯車２１は、図示しない駆動力伝達系と歯車１２の間に
配置されて歯車１２と噛合し、駆動モータ１１の駆動力
を装置の回転機構部に伝達する。、二の歯車２１ば、第
４図に詳細を示すように、ボス２２と歯形成部２３とを
円板状の連結部２４により連結して構成され、連結部２
４には、放射状の複数の羽根２５より成るファン部２６
が一体に設けられている。The gear 21 is disposed between a driving force transmission system (not shown) and the gear 12, meshes with the gear 12, and transmits the driving force of the drive motor 11 to the rotation mechanism of the device. , the second gear 21, as shown in detail in FIG.
4 includes a fan section 26 consisting of a plurality of radial blades 25.
are integrated.
本例の場合も、ファン部２６の回転によって発生ずる空
気の流れにより駆動モータ１１は冷却され、前例と同様
の効果が得られる。In this example as well, the drive motor 11 is cooled by the air flow generated by the rotation of the fan section 26, and the same effect as in the previous example can be obtained.
第５図及び第６図に第３の実施例を示す。A third embodiment is shown in FIGS. 5 and 6.
第５図は本例の回転体の構造を示す斜視図で、図中、３
１は歯車（回転体）である。FIG. 5 is a perspective view showing the structure of the rotating body of this example.
1 is a gear (rotating body).
歯車３１は、駆り１モーク１１の出力軸に固定され、駆
動モータ１１の回転を、図示１〜ない駆動力伝達系を介
し装置の回転機構部に伝達する。この歯車には、複数の
羽根３２を備えたファン部３３が一体に設けられている
。The gear 31 is fixed to the output shaft of the drive motor 11, and transmits the rotation of the drive motor 11 to the rotation mechanism of the device via a drive force transmission system (not shown). This gear is integrally provided with a fan section 33 having a plurality of blades 32.
本例の場合も、ファン部３３の回転によって発生ずる空
気の流れにより駆動モータ１１は冷却される。In this example as well, the drive motor 11 is cooled by the air flow generated by the rotation of the fan section 33.
第７図及び第８図に第４の実施例を示す。A fourth embodiment is shown in FIGS. 7 and 8.
第７図は本例の回転体の構造を示す斜視図で、図中、４
１．４２はブーりである。FIG. 7 is a perspective view showing the structure of the rotating body of this example.
1.42 is a boo.
プーリ４１は、駆動モータ１１の出力軸に固定されてい
る。The pulley 41 is fixed to the output shaft of the drive motor 11.
プーリ（回転体）４２ば、図示しない駆動力伝達系とプ
ーリ４１の間に配置され、プーリ４１によりベルト４３
を介し駆動される。このプーリ４２は、第８図に示すよ
・うに、ボス４４とベルト巻き掛は部４５とを備え、該
ボス４４とベルｌ−巻き掛は部４５とは、円周方向に等
間隔に複数の羽根４６を配置して成るファン部４７によ
り一体に連結されている。A pulley (rotating body) 42 is disposed between a drive force transmission system (not shown) and the pulley 41, and the pulley 41 rotates the belt 43.
Driven through. This pulley 42, as shown in FIG. They are integrally connected by a fan section 47 having blades 46 arranged thereon.
本例の場合も、プーリ４２の回転時に、ファン部４７に
よって空気の流れが形成され、これにより駆動モータ１
１は冷却される。Also in this example, when the pulley 42 rotates, the fan section 47 forms an air flow, which causes the drive motor 1
1 is cooled.
第９図及び第１０図に第５の実施例を示す。A fifth embodiment is shown in FIGS. 9 and 10.
第９図は本例の回転体の構造を示す斜視図で、図中、５
１はプーリ（回転体）である。FIG. 9 is a perspective view showing the structure of the rotating body of this example, and in the figure, 5
1 is a pulley (rotating body).
プーリ５１は、第１０図に示すように、ボス５２とブー
り巻き掛は部５３とを円板状の連結部５４により連結し
て構成され、連結部５４には、放射状の複数の羽根５５
より成るファン部５６が一体に設けられている。As shown in FIG. 10, the pulley 51 is configured by connecting a boss 52 and a bobbin winding part 53 by a disc-shaped connecting part 54, and the connecting part 54 has a plurality of radial blades 55.
A fan section 56 consisting of the following is integrally provided.
本例の場合も、ファン部５６の回転によって空気の流れ
が形成され、これにより駆動モータ１１は冷却される。In this example as well, the rotation of the fan section 56 forms an air flow, thereby cooling the drive motor 11.
第１１図及び第１２図に第６の実施例を示す。A sixth embodiment is shown in FIGS. 11 and 12.
第１１図は本例の回転体の構造を示す斜視図、第１２図
は第１１図の要部構造説明図で、図中、６１はプーリ（
回転体）である。FIG. 11 is a perspective view showing the structure of the rotating body of this example, and FIG. 12 is an explanatory diagram of the main part structure of FIG. 11. In the figure, 61 is a pulley (
(rotating body).
プーリ６１は、駆動モータ１１の出力軸に固定され、該
プーリ６１には、複数の羽根６２を備えたファン部６３
が一体に設けられている。The pulley 61 is fixed to the output shaft of the drive motor 11, and the pulley 61 includes a fan section 63 having a plurality of blades 62.
are integrated.
本例の場合も、ファン部６３の回転によって発生する空
気の流れにより駆動モータ１１は冷却される。Also in this example, the drive motor 11 is cooled by the air flow generated by the rotation of the fan section 63.
上述の説明では駆動モータを冷却する例について述べた
が、駆動モータ以外の発熱源に対しても本発明は適用可
能である。Although the above description deals with an example in which the drive motor is cooled, the present invention is also applicable to heat generation sources other than the drive motor.
［発明の効果］
以上述べたように、本発明によれば、従来回転体と別個
に設けていた冷却ファンが不要になり、コスト低減が可
能になる。[Effects of the Invention] As described above, according to the present invention, the cooling fan that was conventionally provided separately from the rotating body is no longer necessary, making it possible to reduce costs.
第１図は本発明の第１の実施例の回転体の構造を示す斜
視図、
第２図（ａ）、ら）は第１図の要部構造説明図、第３図
は本発明の第２の実施例の回転体の構造を示す斜視図、
第４図（ａ）、 （ｂ）は第３図の要部構造説明図、第
５図は本発明の第３の実施例の回転体の構造を示す斜視
図、
第６図（ａ）、 （ｂ）は第５図の要部構造説明図、第
７図は本発明の第４の実施例の回転体の構造を示す斜視
図、
第８図（ａ）、 （ｂ）は第７図の要部構造説明図、第
９図は本発明の第５の実施例の回転体の構造を示す斜視
図、
第１０図（ａ）、 （ｂ）は第９図の要部構造説明図、
第１１図は本発明の第６の実施例の回転体の構造を示す
斜視図、
第１２図（ａ）、 （ｂ）は第１１図の要部構造説明図
、第１３図は従来の歯車の構造を示す側面図、第１４図
（ａ）、 （ｂ）は従来のプーリの構造説明図で、図中
、
１１は駆動モータ（発熱源）、
１３．２１，３１，４２，５１．６１は回転体、１７．
２６，３３．４７，５６．６３はファン部である。
回転体の構造を示す斜視図
第１図
第１図の要部構造説明図
第２図
第６図
（ｂ）
第５図の要部＊造説明図
第４図
回転体の構造を示す斜視図
第７図
第７只の要部Ｉｓ造説明囚
第８図
３３−し・−ノＴ１３
第５図
（ａ）
（ｂ）
第５図の要部ｍ造説明図
第６図
回転体の構造を示す斜視図
第９図
（ａ）
（ｂ）
第９図の要部構造説明比
第１０図
回転体の構造を示す斜視図
第１１図
第１１図の要部構造説明図
第１２図
従来の歯車の構造を示す側面図
第１３図
（ａ）
（ｂ）
従来のプ
Ｊの構造説明図
第１４図FIG. 1 is a perspective view showing the structure of a rotating body according to the first embodiment of the present invention, FIG. 4(a) and 4(b) are explanatory diagrams of the main part structure of FIG. 3, and FIG. 5 is a perspective view showing the structure of the rotating body of the third embodiment of the present invention. 6(a) and 6(b) are explanatory views of the main part structure of FIG. 5, and FIG. 7 is a perspective view showing the structure of a rotating body according to a fourth embodiment of the present invention. 8(a) and 8(b) are explanatory diagrams of the main part structure of FIG. 7, FIG. 9 is a perspective view showing the structure of the rotating body of the fifth embodiment of the present invention, and FIG. 10(a), (b) is an explanatory diagram of the main part structure in Fig. 9,
11 is a perspective view showing the structure of a rotating body according to a sixth embodiment of the present invention, FIGS. 12(a) and 12(b) are explanatory views of the main part structure of FIG. 11, and FIG. 13 is a conventional gear 14(a) and 14(b) are explanatory diagrams of the structure of a conventional pulley. In the figure, 11 is a drive motor (heat source), 13.21, 31, 42, 51.61 is a rotating body, 17.
26, 33.47, and 56.63 are fan sections. Figure 1: A perspective view showing the structure of the rotating body. Figure 1: An explanatory diagram of the structure of the main parts in Figure 1. Figure 2: An explanatory diagram of the main parts of Figure 5. Figure 4: A perspective view showing the structure of the rotating body. Fig. 7 Explanation of the structure of the main part of Fig. 7 Fig. 8 Fig. 33--T13 Fig. 5 (a) (b) Explanation of the structure of the main part of Fig. 5 Fig. 6 The structure of the rotating body 9(a) (b) A perspective view showing the structure of the main part of FIG. 9. FIG. 10 A perspective view showing the structure of the rotating body. Fig. 13 (a) (b) A side view showing the structure of the conventional PJ Fig. 14
Claims (1)
転機構部へ駆動力を伝達する回転体（１３）に、前記発
熱源（１１）を冷却する空気の流れを発生させるファン
部（１７）を一体に設けたことを特徴とする回転体の構
造。A fan section that generates an air flow to cool the heat source (11) on a rotating body (13) that is placed near the heat source (11) in the device and transmits driving force to the rotating mechanism section of the device. A structure of a rotating body characterized by integrally providing (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2218061A JPH04102754A (en) | 1990-08-21 | 1990-08-21 | Rotational body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2218061A JPH04102754A (en) | 1990-08-21 | 1990-08-21 | Rotational body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04102754A true JPH04102754A (en) | 1992-04-03 |
Family
ID=16714037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2218061A Pending JPH04102754A (en) | 1990-08-21 | 1990-08-21 | Rotational body structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04102754A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004002807A1 (en) * | 2002-06-27 | 2004-01-08 | Nsk Ltd. | Vehicle power steering device |
| US6813971B2 (en) * | 2000-05-25 | 2004-11-09 | Enplas Corporation | Molded gear |
| JP2006200618A (en) * | 2005-01-20 | 2006-08-03 | Fuji Xerox Co Ltd | Gear, gear unit, fixing device, and image forming device |
| JP2008261383A (en) * | 2007-04-11 | 2008-10-30 | Kyocera Mita Corp | Cooling structure of drive unit |
| JP2008302548A (en) * | 2007-06-06 | 2008-12-18 | Kyocera Mita Corp | Cooling structure of heating element and image forming apparatus |
| JP2009024868A (en) * | 2007-06-20 | 2009-02-05 | Honda Motor Co Ltd | Electric actuator |
| CN104279297A (en) * | 2014-09-13 | 2015-01-14 | 常州澳德森江浪减速机有限公司 | Dust removing type speed reducer gear |
-
1990
- 1990-08-21 JP JP2218061A patent/JPH04102754A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6813971B2 (en) * | 2000-05-25 | 2004-11-09 | Enplas Corporation | Molded gear |
| WO2004002807A1 (en) * | 2002-06-27 | 2004-01-08 | Nsk Ltd. | Vehicle power steering device |
| GB2405388A (en) * | 2002-06-27 | 2005-03-02 | Nsk Ltd | Vehicle power steering device |
| GB2405388B (en) * | 2002-06-27 | 2006-04-19 | Nsk Ltd | Vehicle power steering device |
| JP2006200618A (en) * | 2005-01-20 | 2006-08-03 | Fuji Xerox Co Ltd | Gear, gear unit, fixing device, and image forming device |
| JP2008261383A (en) * | 2007-04-11 | 2008-10-30 | Kyocera Mita Corp | Cooling structure of drive unit |
| JP2008302548A (en) * | 2007-06-06 | 2008-12-18 | Kyocera Mita Corp | Cooling structure of heating element and image forming apparatus |
| JP2009024868A (en) * | 2007-06-20 | 2009-02-05 | Honda Motor Co Ltd | Electric actuator |
| CN104279297A (en) * | 2014-09-13 | 2015-01-14 | 常州澳德森江浪减速机有限公司 | Dust removing type speed reducer gear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7815535B2 (en) | Compact axial flux motor drive | |
| TWI584998B (en) | Geared motor of wheel hub | |
| JP3560947B2 (en) | Rotating electric machine | |
| US3670190A (en) | Electric motor and higher speed fan assembly | |
| JPH04102754A (en) | Rotational body structure | |
| JPH0621611B2 (en) | Gear device | |
| US20180003266A1 (en) | Pancake motor | |
| JPH0135581Y2 (en) | ||
| US10060509B2 (en) | Pancake gear motor | |
| JP6562256B2 (en) | Rotating electric machine for vehicles | |
| KR20210051106A (en) | Geared inwheel motor | |
| US4022074A (en) | Cooling device | |
| CN107559387B (en) | Motor speed reducer | |
| JPH0553381A (en) | Drum driving mechanism | |
| JPS6018640A (en) | Drive system | |
| JPH0648046B2 (en) | Power transmission device | |
| JP2004046023A (en) | Method of driving rotating body by rotary electric machine | |
| JPH09203392A (en) | Airflow generator | |
| TW201823609A (en) | Reducer module of motor capable of improving the overall system efficiency and reducing the noise | |
| JP2002354770A (en) | Outer rotor motor | |
| JPS5942546B2 (en) | Vehicle alternator | |
| JPS59103556A (en) | Coreless motor | |
| JPH05180290A (en) | Drum driving device | |
| JPH074879U (en) | Compressor drive | |
| TWM630042U (en) | Dual-shaft axial motor with integrated output |