JPS6277031A - Frequency change-over mechanism for engine generator - Google Patents
Frequency change-over mechanism for engine generatorInfo
- Publication number
- JPS6277031A JPS6277031A JP21470985A JP21470985A JPS6277031A JP S6277031 A JPS6277031 A JP S6277031A JP 21470985 A JP21470985 A JP 21470985A JP 21470985 A JP21470985 A JP 21470985A JP S6277031 A JPS6277031 A JP S6277031A
- Authority
- JP
- Japan
- Prior art keywords
- fitted
- control panel
- frequency
- opened
- closed
- 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
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
Description
【発明の詳細な説明】
（発明の技術分野〕
本発明は発電電力を異なる周波数に切り換え自在にした
発動発電機の周波数切換装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Technical Field of the Invention) The present invention relates to a frequency switching device for a motor generator that can freely switch generated power to different frequencies.
発動発電機には発電電力の周波数を切り換え自在にし、
５０１１ｚ地域と６０Ｈｚ地域とのいずれでも使用可能
にしたものかある。ところが、従来の発動発電機では、
この周波数切換装置が制御パネルから離れた背面や側面
などに設けられているため、その切換操作に不便を惑す
ることがあった。The power generator is equipped with a power generator that allows you to freely switch the frequency of the generated power.
There are some that can be used in both the 5011z region and the 60Hz region. However, with conventional motor generators,
Since this frequency switching device is provided on the back or side of the device away from the control panel, the switching operation may be inconvenient and confusing.
また、一般に周波数切換装置は外側に露出状態で取り付
けられているため、運転中に知らぬ間に周波数が切換ね
っているなどの誤動作が起こることがあった。In addition, since the frequency switching device is generally mounted on the outside in an exposed state, malfunctions such as frequency switching not being realized may occur during operation.
本発明の目的は、発動発電機における周波数切換えの操
作性を向上させ、かつ誤動作のない信頼性の高い周波数
切換装置を提供することにある。An object of the present invention is to improve the operability of frequency switching in a motor generator and to provide a highly reliable frequency switching device that does not malfunction.
上記目的を達成する本発明は、発電電力を異なる周波数
に切り換え自在にした発動発電機において、運転表示灯
などのａ器を取り付けた制御パヱルに開閉自在の蓋を有
する窓を開口し、この窓の内側に周波数切換機構の操作
部を臨ませたことを特徴とするものである。To achieve the above object, the present invention is a motor generator in which generated power can be freely switched between different frequencies, and a window with a cover that can be opened and closed is opened in a control panel to which an A device such as an operation indicator light is attached. It is characterized in that the operating section of the frequency switching mechanism is exposed to the inside of the device.
以下、本発明を図に示す実施例により説明する。 Hereinafter, the present invention will be explained with reference to embodiments shown in the drawings.
第１図は本発明による周波数切換装置を装備した携帯用
の防音型発動発電機であり、１は内部に発動発電機の本
体を収納した外殻ケースで、その前面側に制御パネル２
および３を取り付けている。第２図に詳細を示すように
、制御パネル２には、上段に運転表示灯４．オイル切れ
警報灯５１周波数計６などが取り付けられ、中段に交流
電力取出用のコンセント７．７が２個取り付けられ、さ
らに下段には直流電力取出用のコンセント８が１個取り
付けられている。Fig. 1 shows a portable soundproof motor generator equipped with a frequency switching device according to the present invention, and numeral 1 denotes an outer case housing the main body of the motor generator inside, and a control panel 2 on the front side.
and 3 are attached. As shown in detail in FIG. 2, the control panel 2 has an operation indicator light 4. An oil-out warning light 51, a frequency meter 6, etc. are installed, two outlets 7.7 for taking out AC power are installed in the middle stage, and one outlet 8 for taking out DC power is installed in the lower stage.
また、この制御パネル２の下段には開閉自在なＭ９を有
する窓ＩＯが開口し、この窓１０の内側に詳細を後述す
る周波数切換機構１１の操作部を構成する切換レバー１
２のノブ１２ａと、５０Ｈｚ調整用ねし１３と６０１ｉ
ｚ調整用ねじ１４と力→ｎんでいる。ノブ１２ａは５０
１１ｚ調整用ねじ１３側ヘシフトしたとき、発電電力が
５０Ｈｚに切換わり、また６０Ｈｚ調整用ねじ１４側ヘ
シフトしたとき、発電電力が６０Ｈｚに切換ねるように
なっている。５０１（ｚ３１１整用ねし１３および６０
ｔｌｚ調整用ねじ１４は、それぞれ微調整を行うための
機構である。In addition, a window IO having an M9 that can be opened and closed is opened in the lower part of the control panel 2, and a switching lever 1 that constitutes an operating section of a frequency switching mechanism 11, the details of which will be described later, is inside this window 10.
2 knob 12a and 50Hz adjustment screw 13 and 601i
The z adjustment screw 14 and the force are connected. Knob 12a is 50
When shifted to the 11z adjusting screw 13 side, the generated power is switched to 50 Hz, and when shifted to the 60 Hz adjusting screw 14 side, the generated power is switched to 60 Hz. 501 (z311 maintenance work 13 and 60
The tlz adjustment screws 14 are mechanisms for making fine adjustments.
窓１０を開閉する孟９は、第４図に示すように左右両端
に保合部１６．］、７を形成すると共に、保合部１７側
に鉤部１８を設けた形状になっている。このＭ９は常時
は窓１０を塞いだ状態にし、両端の係合部１６．１７を
窓１０の縁部内側に係合させているが、周波数切換えの
ために開けるときは、鉤部１８に指をかけて矢印Ｃ方向
へ引き上げれば簡華に離脱させることができ、それによ
って窓１０を完全に開口状態にする。The window 9 that opens and closes the window 10 has retaining portions 16 at both left and right ends, as shown in FIG. ], 7, and a hook portion 18 is provided on the retaining portion 17 side. This M9 normally keeps the window 10 closed, and the engaging parts 16 and 17 at both ends are engaged with the inside edges of the window 10, but when opening it for frequency switching, the hook part 18 is used with the finger. The window 10 can be easily removed by pulling it up in the direction of arrow C, thereby completely opening the window 10.
もう一方の制御パネル３には、内部のエンジン２０の運
転を制御する制？ｆｆｆｌノブ１５が上下にスライド可
能に取り付けられている。この制御ノブ１５は、ＯＮ″
の位置にしたときメインスイッチをオンにし、５ＴＯＰ
’の位置にしたときオフにしてエンジンを停止すると共
に、図示しない燃料タンクからの燃料供給も停止するよ
うになっている。The other control panel 3 has a system for controlling the operation of the internal engine 20. An fffl knob 15 is attached so as to be slidable up and down. This control knob 15 is ON''
Turn on the main switch when it is in the 5TOP position.
When it is in the ' position, it is turned off and the engine is stopped, and fuel supply from a fuel tank (not shown) is also stopped.
第３図は上記外殻ケース１の内側に収納した発動発電機
を平面視で示したものである。２０はエンジンで、その
クランク軸（図示せず）の一方の端部には不図示の冷却
ファンが取り付けられ、その外側をファンケース２１で
覆われており、他方の端部には発電機２２が連結されて
いる。２３はエンジン２０に付設された気化器、２４は
消音器である。FIG. 3 shows the motor generator housed inside the outer shell case 1 in a plan view. 20 is an engine, a cooling fan (not shown) is attached to one end of its crankshaft (not shown), the outside of the engine is covered with a fan case 21, and a generator 22 is attached to the other end. are connected. 23 is a carburetor attached to the engine 20, and 24 is a muffler.
気化器２３には図示しない絞り弁が設けられ、この絞り
弁の回転軸２５が上方・＼突出している。The carburetor 23 is provided with a throttle valve (not shown), and a rotating shaft 25 of the throttle valve projects upward.
この回転軸２５にアーム２６を介してロッド２７が連結
され、そのロッド２７は軸２９を中心に回動自在なアー
ム２８の一端に係合している。A rod 27 is connected to this rotating shaft 25 via an arm 26, and the rod 27 is engaged with one end of an arm 28 that is rotatable about a shaft 29.
アーム２８の他端は、さらにスプリング３０を介して、
軸３２を中心に回動自在なアーム３１に係合している。The other end of the arm 28 is further connected via a spring 30.
It engages with an arm 31 that is rotatable about a shaft 32.
丘記アーム３１は、切換レバー１２を矢印入方向に回動
させたとき、この切換レバー１２に一体のカム３３が軸
３２を中心に回動するアーム３４から外れることにより
、５０Ｈｚ調整用ねじ１３の先端に制止されるまでスプ
リング３０の張力に引っ張られて回転する。一方、切換
レバー１２を矢印Ｂ方向に回動させたときは、上記カム
３３が軸３２を中心に回動するアーム３４を回動させ、
このアーム３４が６０１１ｚ、Ｊｌ用ねじ１４の先端に
当接した状態でアーム３１を回動させるようになってい
る。When the switching lever 12 is rotated in the direction indicated by the arrow, the cam 33 integrated with the switching lever 12 is disengaged from the arm 34 that rotates around the shaft 32. It rotates under the tension of the spring 30 until it is stopped by the tip of the spring 30. On the other hand, when the switching lever 12 is rotated in the direction of arrow B, the cam 33 rotates the arm 34 that rotates around the shaft 32,
The arm 31 is rotated while the arm 34 is in contact with the tip of the Jl screw 14.
上述のようなアーム３１の入方向の回転によりスプリン
グ３０の張力を変化さぜ、ガバナー機構の釣り合い位置
を変えることによりアーム２８、ロッド２７を介して回
転軸２５が回転し、気化器２３の絞り弁の開度をエンジ
ンの回転速度が３００ Ｏｒ、ｐ、＋ｎ、となるように
設定し、発電］幾２２の発電電力を５０１１ｚとなるよ
うにする。By rotating the arm 31 in the input direction as described above, the tension of the spring 30 is changed, and by changing the balance position of the governor mechanism, the rotating shaft 25 is rotated via the arm 28 and the rod 27, and the aperture of the carburetor 23 is adjusted. The opening degree of the valve is set so that the rotational speed of the engine is 300 Or, p, +n, and the generated power of 22 is set to 5011z.
また、アーム３１のＢ方向の回転により、同様にして気
化器２３の絞り弁の開度をエンジンの回転速度が３６０
０ｒ、ｐ、ｍ、となるように設定し、発電機２２の発電
電力を６０Ｈｚとなるようにする。なお、上記周波数切
換機構において、アーム２８を支持する回転軸２９は図
示しないガバナ機＋７１に連結されており、電力負（′
１１の変動にかかわらず常に設定値の周波数か補償され
るようになっている。Similarly, by rotating the arm 31 in the B direction, the opening degree of the throttle valve of the carburetor 23 is increased to 360 degrees.
0r, p, m, and the power generated by the generator 22 is set to 60Hz. In the above frequency switching mechanism, the rotating shaft 29 supporting the arm 28 is connected to a governor machine +71 (not shown), and the power negative ('
11, the set value frequency is always compensated for.
上述した発動発電機では、運転表示灯４などを取り付け
た制御パネル２に窓ＩＯが設けられ、この窓１０に周波
数切換機構１１の操作部のノブ′１２ａと、５０Ｈｚ３
Ｊｍ整ねじ１３および６０１１ｚｇ１！整ねじ１４をそ
れぞれ臨ませた構成にしであるため、他の制御用機器と
共に集中配置されることによって周波数切換機構１１の
操作性を著しく向上している。In the above-mentioned motor generator, a window IO is provided in the control panel 2 to which the operation indicator light 4 and the like are attached.
Jm set screw 13 and 6011zg1! Since the setting screws 14 are configured to face each other, the operability of the frequency switching mechanism 11 is significantly improved by being centrally arranged together with other control equipment.
また、上記窓１０には開閉自在のＭ９が設けられ、この
蓋９を運転中は閉したままにしておくことができるため
、周波数切換機構１１の操作部が他の障害物等との接触
によって、知らぬ間に切換わってしまうようなこともな
い。そのため、周波数切換機構１１を誤動作のない信頼
性の高いものにすることができる。In addition, the window 10 is provided with an M9 that can be opened and closed, and the lid 9 can be kept closed during operation, so that the operation part of the frequency switching mechanism 11 may not come in contact with other obstacles, etc. , there is no chance of the switch being switched inadvertently. Therefore, the frequency switching mechanism 11 can be made highly reliable and free from malfunctions.
上述したように本発明は、発電電力を異なる周波数に切
り換え自在にした発動発電機において、運転表示灯など
のａ器を取り付けた制御パネルに開閉自在の蓋を有する
窓を開口し、この窓の内側に周波数切換機構の操作部を
Ｕ＝ませる構成にしたので、周波数切換機構の操作部が
他の制？′ｌＯ機器と同一個所に集中配置され、それに
よって周波数切換えの操作性を向上することができる。As described above, the present invention provides a motor generator in which the generated power can be freely switched between different frequencies, in which a window with a cover that can be opened and closed is opened in the control panel to which a device such as an operation indicator light is attached, and the window is opened and closed. Since the operating section of the frequency switching mechanism is placed inside, the operating section of the frequency switching mechanism can be used with other controls. It is centrally located in the same location as the 'lO equipment, thereby improving the operability of frequency switching.
また、上記窓は開閉自在の蓋を有するため、運転中は蓋
を閉じた状態にできるため、誤動作が発生ずることのな
い信頼性の高いものにすることができる。Further, since the window has a lid that can be opened and closed, the lid can be kept closed during operation, so that it can be highly reliable and prevent malfunctions.
第１図は本発明による周波数切換装置を設けた発動発電
機の正面図、第２図は同発動発電機の制御パネル部分を
、窓の蓋を取り外した状態で示す拡大正面図、第３図は
同発動発電機の外殻ケースの内部を平面視で示す平面図
、第４図は第１図の■ＩＶ矢視図である。
１−外殻ケース、 ２１．３ 制御パネル、４ 運転表
示灯、 ５−オイル切れＶ報灯、６−周波数計、 ７
，８“コンセント、 ９蓋、 １〇−窓、 １１−周
波数切換機構、Ｊ２−・−切換レバー、 １２ａ−ノ
ブ、 １３−５０１４ｚｊＪｌ整用ねし、 １４−
６０ ＨｚＡＪｌ整用ねし、２０ エンジン、 ２２〜
発電機、 ２３−気化器。Fig. 1 is a front view of a motor generator equipped with a frequency switching device according to the present invention, Fig. 2 is an enlarged front view showing the control panel of the motor generator with the window cover removed, and Fig. 3 4 is a plan view showing the inside of the outer shell case of the motor generator in plan view, and FIG. 4 is a view taken in the direction of the IV arrow in FIG. 1. 1-Outer case, 21.3 Control panel, 4 Operation indicator light, 5-Oil-out V warning light, 6-Frequency meter, 7
, 8" outlet, 9 lid, 10-window, 11-frequency switching mechanism, J2--switching lever, 12a-knob, 13-5014zzJl maintenance screw, 14-
60 HzAJl maintenance, 20 engine, 22~
generator, 23-vaporizer;
Claims (1)
機において、運転表示灯などの機器を取り付けた制御パ
ネルに開閉自在の蓋を有する窓を開口し、この窓の内側
に周波数切換機構の操作部を臨ませたことを特徴とする
発動発電機の周波数切換装置。In a motor generator that can freely switch the generated power to different frequencies, a window with a lid that can be opened and closed is opened on the control panel equipped with equipment such as operation indicator lights, and the operating part of the frequency switching mechanism is installed inside this window. A frequency switching device for a motor generator, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21470985A JPS6277031A (en) | 1985-09-30 | 1985-09-30 | Frequency change-over mechanism for engine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21470985A JPS6277031A (en) | 1985-09-30 | 1985-09-30 | Frequency change-over mechanism for engine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6277031A true JPS6277031A (en) | 1987-04-09 |
Family
ID=16660312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21470985A Pending JPS6277031A (en) | 1985-09-30 | 1985-09-30 | Frequency change-over mechanism for engine generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6277031A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578167U (en) * | 1992-03-16 | 1993-10-22 | ヤンマーディーゼル株式会社 | Generator with engine |
-
1985
- 1985-09-30 JP JP21470985A patent/JPS6277031A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578167U (en) * | 1992-03-16 | 1993-10-22 | ヤンマーディーゼル株式会社 | Generator with engine |
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