JPH0611164A - Ventilation fan - Google Patents
Ventilation fanInfo
- Publication number
- JPH0611164A JPH0611164A JP19027592A JP19027592A JPH0611164A JP H0611164 A JPH0611164 A JP H0611164A JP 19027592 A JP19027592 A JP 19027592A JP 19027592 A JP19027592 A JP 19027592A JP H0611164 A JPH0611164 A JP H0611164A
- Authority
- JP
- Japan
- Prior art keywords
- base frame
- front surface
- recess
- dew
- ventilation fan
- 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
- Air-Flow Control Members (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、基枠に電気回路基板
が設けられた換気扇に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation fan having a base frame provided with an electric circuit board.
【０００２】[0002]
【従来の技術】図３は、例えば特開平１−１３９９４６
号公報に示されたものに類似した従来の換気扇を示す縦
断側面図である。図において、(1)は換気扇の基枠、(2)
は基枠(1)の前面下部に設けられた後退凹所、(3)は基枠
(1)の背面寄りに設けられた電動機、(4)は電動機(3)に
装着されて基枠(1)の風路(5)に前面から背面に至る空気
流を形成する羽根、(6)は基枠(1)の前面に着脱可能に装
着されて基枠(1)の前側から着脱操作されるグリル、(7)
は基枠(1)前面下部の後退凹所(2)に装着されて電動機
(3)を制御する電気回路基板である。2. Description of the Related Art FIG. 3 shows, for example, JP-A-1-139946.
It is a vertical side view which shows the conventional ventilation fan similar to what was shown by the publication. In the figure, (1) is the base frame of the ventilation fan, (2)
Is the recess in the lower part of the front of the base frame (1), (3) is the base frame
An electric motor provided near the back surface of (1), (4) blades attached to the electric motor (3) to form an air flow from the front surface to the back surface in the air passage (5) of the base frame (1), (6 ) Is a grill that is detachably attached to the front surface of the base frame (1) and is attached and detached from the front side of the base frame (1), (7)
Is installed in the recess (2) at the bottom of the front of the base frame (1)
It is an electric circuit board that controls (3).
【０００３】従来の換気扇は上記のように構成され、電
気回路基板(7)を介して電動機(3)が付勢されて羽根(4)
が駆動される。これにより、室内空気、すなわち基枠
(1)前側空気がグリル(6)から吸い込まれて風路(5)を経
て室外、すなわち基枠(1)背面へ排気されるようになっ
ている。The conventional ventilation fan is constructed as described above, and the electric motor (3) is energized via the electric circuit board (7) to the blades (4).
Is driven. This allows the room air, that is, the base frame
(1) The front air is sucked from the grill (6), and is exhausted to the outside of the room, that is, the rear surface of the base frame (1) through the air passage (5).
【０００４】[0004]
【発明が解決しようとする課題】上記のような従来の換
気扇では、基枠(1)の前面に室内空気の湿気による露が
付着することがあって、その露が基枠(1)の後退凹所(2)
に流れ込んで電気回路基板(7)に短絡故障が発生して換
気扇の正常動作が阻害されるという問題点があった。In the conventional ventilation fan as described above, the dew due to the humidity of the room air may adhere to the front surface of the base frame (1), and the dew retracts from the base frame (1). Recess (2)
There was a problem that the short circuit failure occurred in the electric circuit board (7) and the normal operation of the ventilation fan was hindered.
【０００５】この発明は、かかる問題点を解消するため
になされたものであり、基枠の前面に付着した露が基枠
の後退凹所に流入しない換気扇を得ることを目的とす
る。The present invention has been made to solve the above problems, and an object of the present invention is to obtain a ventilation fan in which dew attached to the front surface of the base frame does not flow into the backward recess of the base frame.
【０００６】[0006]
【課題を解決するための手段】この発明に係る換気扇に
おいては、基枠に設けられた電動機に装着されて基枠の
前面から背面に至る空気流を形成する羽根と、基枠の前
面に着脱可能に装着されたグリルと、基枠の前面下部の
後退凹所に装着された電動機制御用の電気回路基板と、
後退凹所の上縁部に設けられて前方へ突設された庇状の
防滴板とが設けられる。In the ventilating fan according to the present invention, blades attached to an electric motor provided on the base frame to form an air flow from the front surface to the back surface of the base frame, and attached to and detached from the front surface of the base frame. A grille that can be mounted, and an electric circuit board for controlling the electric motor that is mounted in the recess in the lower part of the front surface of the base frame.
An eaves-shaped drip-proof plate is provided at the upper edge of the receding recess and protrudes forward.
【０００７】[0007]
【作用】上記のように構成された換気扇の本体前面に付
着した露は、基枠後退凹所の上縁部に設けられて前方へ
突設された庇状の防滴板により、基枠の後退凹所外へ誘
導されて流下する。The dew attached to the front surface of the main body of the ventilation fan constructed as described above is protected by the eaves-shaped drip-proof plate which is provided at the upper edge of the recess of the base frame and projected forward. It is guided out of the recess and flows down.
【０００８】[0008]
【実施例】図１及び図２は、この発明の一実施例を示す
図で、図１は換気扇の縦断側面図、図２は図１の正面図
である。各図において、(1)は換気扇の基枠、(2)は基枠
(1)の前面下部に設けられた後退凹所、(3)は基枠(1)の
背面寄りに設けられた電動機、(4)は電動機(3)に装着さ
れて基枠(1)の風路(5)に前面から背面に至る空気流を形
成する羽根、(6)は基枠(1)の前面に着脱可能に装着され
て基枠(1)の前側から着脱操作されるグリル、(7)は本体
(1)前面下部の後退凹所(2)に装着されて電動機(3)を制
御する電気回路基板である。(8)は基枠(1)の後退凹所
(2)の上縁部に設けられて前方へ突設された庇状の防滴
板で、図２に示すように間口方向の端部が間口方向の中
央部よりも下方に傾斜して設けられている。1 and 2 are views showing an embodiment of the present invention. FIG. 1 is a vertical sectional side view of a ventilation fan, and FIG. 2 is a front view of FIG. In each figure, (1) is the base frame of the ventilation fan, (2) is the base frame
(1) The recessed recess provided in the lower front surface, (3) is an electric motor provided near the rear surface of the base frame (1), and (4) is attached to the electric motor (3) and is attached to the base frame (1). A blade that forms an air flow from the front surface to the back surface in the air passage (5), (6) a grill that is detachably attached to the front surface of the base frame (1) and is detachably operated from the front side of the base frame (1), (7) is the main body
(1) An electric circuit board which is mounted in the recess (2) in the lower part of the front surface and controls the electric motor (3). (8) is the recess of the base frame (1)
(2) An eaves-shaped drip-proof plate that is provided at the upper edge and protrudes forward. The end in the width direction is inclined downward from the center in the width direction as shown in FIG. Has been.
【０００９】上記のように構成された換気扇において
は、電気回路基板(7)を介して換気扇が運転されて室内
空気が排出される。そして、室内空気の湿気により基枠
(1)の前面に露が付着することがあり、その露は後退凹
所(2)上縁部の防滴板(8)によって、防滴板(8)の前縁又
は左右縁部へ誘導されて流下する。したがって、基枠
(1)の前面に付着した露が基枠(1)の後退凹所(2)に流れ
込むことがなく、露の流入による電気回路基板(7)の故
障を防止することができる。In the ventilation fan constructed as described above, the ventilation fan is operated through the electric circuit board (7) to discharge indoor air. Then, due to the humidity of the indoor air, the base frame
Dew may adhere to the front surface of (1), and the dew is guided to the front edge or the left and right edges of the drip plate (8) by the drip recess (2) and the drip plate (8) at the upper edge. Being run down. Therefore, the base frame
The dew adhered to the front surface of (1) does not flow into the recessed recess (2) of the base frame (1), and the failure of the electric circuit board (7) due to the inflow of dew can be prevented.
【００１０】[0010]
【発明の効果】この発明は、以上説明したように基枠に
設けられた電動機に装着されて基枠の前面から背面に至
る空気流を形成する羽根と、基枠の前面に着脱可能に装
着されたグリルと、基枠前面下部の後退凹所に装着され
た電動機制御用の電気回路基板と、後退凹所の上縁部に
設けられて前方へ突設された庇状の防滴板とを設けたも
のである。これによって、換気扇の換気動作により換気
空気中の湿気のために換気扇の基枠前面に付着した露
は、基枠後退凹所の上縁部に設けられて前方へ突設され
た庇状の防滴板により、基枠の後退凹所外へ誘導されて
流下する。したがって、露の流入によって電気回路基板
に生じる故障を未然に防止する効果がある。As described above, the present invention is detachably mounted on the front surface of the base frame and the blades mounted on the electric motor provided on the base frame to form the air flow from the front surface to the back surface of the base frame. Grill, the electric circuit board for controlling the electric motor mounted in the backward recess at the lower front of the base frame, and the eaves-shaped drip-proof plate provided at the upper edge of the backward recess and protruding forward. Is provided. As a result, the dew adhered to the front surface of the base frame of the ventilation fan due to the humidity in the ventilation air due to the ventilation operation of the ventilation fan is provided at the upper edge of the recess of the base frame and the eaves-like protection protruding forward is provided. By the drip plate, it is guided to the outside of the recess of the base frame and flows down. Therefore, there is an effect of preventing a failure that may occur in the electric circuit board due to the inflow of dew.
【図１】この発明の実施例１を示す縦断側面図。FIG. 1 is a vertical sectional side view showing a first embodiment of the present invention.
【図２】図１の正面図。FIG. 2 is a front view of FIG.
【図３】従来の換気扇を示す縦断側面図。FIG. 3 is a vertical sectional side view showing a conventional ventilation fan.
１ 基枠 ２ 後退凹所 ３ 電動機 ４ 羽根 ６ グリル ７ 電気回路基板 ８ 防滴板 1 Base Frame 2 Recessed Recess 3 Electric Motor 4 Blade 6 Grill 7 Electric Circuit Board 8 Drip-proof Plate
─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───
【手続補正書】[Procedure amendment]
【提出日】平成５年２月１５日[Submission date] February 15, 1993
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】請求項１[Name of item to be corrected] Claim 1
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【手続補正２】[Procedure Amendment 2]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】発明の詳細な説明[Name of item to be amended] Detailed explanation of the invention
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【発明の詳細な説明】Detailed Description of the Invention
【０００１】[0001]
【産業上の利用分野】この発明は、基枠に電気回路基板
が設けられた換気扇に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation fan having a base frame provided with an electric circuit board.
【０００２】[0002]
【従来の技術】図３は、例えば特開平１−１３９９４６
号公報に示されたものに類似した従来の換気扇を示す縦
断側面図である。図において、(1)は換気扇の基枠、(2)
は基枠(1)の前面下部に設けられた後退凹所、(3)は基枠
(1)の背面寄りに設けられた電動機、(4)は電動機(3)に
装着されて基枠(1)の風路(5)に前面から背面に至る空気
流を形成する羽根、(6)は基枠(1)の前面に着脱可能に装
着されて基枠(1)の前側から着脱操作されるグリル、(7)
は基枠(1)前面下部の後退凹所(2)に装着されて電動機
(3)を制御する電気回路基板である。2. Description of the Related Art FIG. 3 shows, for example, JP-A-1-139946.
It is a vertical side view which shows the conventional ventilation fan similar to what was shown by the publication. In the figure, (1) is the base frame of the ventilation fan, (2)
Is the recess in the lower part of the front of the base frame (1), (3) is the base frame
An electric motor provided near the back surface of (1), (4) blades attached to the electric motor (3) to form an air flow from the front surface to the back surface in the air passage (5) of the base frame (1), (6 ) Is a grill that is detachably attached to the front surface of the base frame (1) and is attached and detached from the front side of the base frame (1), (7)
Is installed in the recess (2) at the bottom of the front of the base frame (1)
It is an electric circuit board that controls (3).
【０００３】従来の換気扇は上記のように構成され、電
気回路基板(7)を介して電動機(3)が付勢されて羽根(4)
が駆動される。これにより、室内空気、すなわち基枠
(1)前側空気がグリル(6)から吸い込まれて風路(5)を経
て室外、すなわち基枠(1)背面へ排気されるようになっ
ている。The conventional ventilation fan is constructed as described above, and the electric motor (3) is energized via the electric circuit board (7) to the blades (4).
Is driven. This allows the room air, that is, the base frame
(1) The front air is sucked from the grill (6), and is exhausted to the outside of the room, that is, the rear surface of the base frame (1) through the air passage (5).
【０００４】[0004]
【発明が解決しようとする課題】上記のような従来の換
気扇では、基枠(1)の前面に室内空気の湿気による露が
付着することがあって、その露が基枠(1)の後退凹所(2)
に流れ込んで電気回路基板(7)に短絡故障が発生して換
気扇の正常動作が阻害されるという問題点があった。In the conventional ventilation fan as described above, the dew due to the humidity of the room air may adhere to the front surface of the base frame (1), and the dew retracts from the base frame (1). Recess (2)
There was a problem that the short circuit failure occurred in the electric circuit board (7) and the normal operation of the ventilation fan was hindered.
【０００５】この発明は、かかる問題点を解消するため
になされたものであり、基枠の前面に付着した露が基枠
の後退凹所に流入しない換気扇を得ることを目的とす
る。The present invention has been made to solve the above problems, and an object of the present invention is to obtain a ventilation fan in which dew attached to the front surface of the base frame does not flow into the backward recess of the base frame.
【０００６】[0006]
【課題を解決するための手段】この発明に係る換気扇に
おいては、基枠に設けられた電動機に装着されて基枠の
前面から背面に至る空気流を形成する羽根と、基枠の前
面に着脱可能に装着されたグリルと、基枠の前面下部の
後退凹所に装着された電動機制御用の電気回路基板と、
後退凹所の上縁部に設けられて前方へ突設された庇状の
防滴板とが設けられる。In the ventilating fan according to the present invention, blades attached to an electric motor provided on the base frame to form an air flow from the front surface to the back surface of the base frame, and attached to and detached from the front surface of the base frame. A grille that can be mounted, and an electric circuit board for controlling the electric motor that is mounted in the recess in the lower part of the front surface of the base frame.
An eaves-shaped drip-proof plate is provided at the upper edge of the receding recess and protrudes forward.
【０００７】[0007]
【作用】上記のように構成された換気扇の本体前面に付
着した露は、基枠後退凹所の上縁部に設けられて前方へ
突設された庇状の防滴板により、基枠の後退凹所外へ誘
導されて流下する。The dew attached to the front surface of the main body of the ventilation fan constructed as described above is protected by the eaves-shaped drip-proof plate which is provided at the upper edge of the recess of the base frame and projected forward. It is guided out of the recess and flows down.
【０００８】[0008]
【実施例】図１及び図２は、この発明の一実施例を示す
図で、図１は換気扇の縦断側面図、図２は図１の正面図
である。各図において、(1)は換気扇の基枠、(2)は基枠
(1)の前面下部に設けられた後退凹所、(3)は基枠(1)の
背面寄りに設けられた電動機、(4)は電動機(3)に装着さ
れて基枠(1)の風路(5)に前面から背面に至る空気流を形
成する羽根、(6)は基枠(1)の前面に着脱可能に装着され
て基枠(1)の前側から着脱操作されるグリル、(7)は本体
(1)前面下部の後退凹所(2)に装着されて電動機(3)を制
御する電気回路基板である。(8)は基枠(1)の後退凹所
(2)の上縁部に設けられて前方へ突設された庇状の防滴
板で、図２に示すように間口方向の端部が間口方向の中
央部よりも下方に傾斜して設けられている。1 and 2 are views showing an embodiment of the present invention. FIG. 1 is a vertical sectional side view of a ventilation fan, and FIG. 2 is a front view of FIG. In each figure, (1) is the base frame of the ventilation fan, (2) is the base frame
(1) The recessed recess provided in the lower front surface, (3) is an electric motor provided near the rear surface of the base frame (1), and (4) is attached to the electric motor (3) and is attached to the base frame (1). A blade that forms an air flow from the front surface to the back surface in the air passage (5), (6) a grill that is detachably attached to the front surface of the base frame (1) and is detachably operated from the front side of the base frame (1), (7) is the main body
(1) An electric circuit board which is mounted in the recess (2) in the lower part of the front surface and controls the electric motor (3). (8) is the recess of the base frame (1)
(2) An eaves-shaped drip-proof plate that is provided at the upper edge and protrudes forward. The end in the width direction is inclined downward from the center in the width direction as shown in FIG. Has been.
【０００９】上記のように構成された換気扇において
は、電気回路基板(7)を介して換気扇が運転されて室内
空気が排出される。そして、室内空気の湿気により基枠
(1)の前面に露が付着することがあり、その露は後退凹
所(2)上縁部の防滴板(8)によって、防滴板(8)の前縁又
は左右縁部へ誘導されて流下する。したがって、基枠
(1)の前面に付着した露が基枠(1)の後退凹所(2)に流れ
込むことがなく、露の流入による電気回路基板(7)の故
障を防止することができる。In the ventilation fan constructed as described above, the ventilation fan is operated through the electric circuit board (7) to discharge indoor air. Then, due to the humidity of the indoor air, the base frame
Dew may adhere to the front surface of (1), and the dew is guided to the front edge or the left and right edges of the drip plate (8) by the drip recess (2) and the drip plate (8) at the upper edge. Being run down. Therefore, the base frame
The dew adhered to the front surface of (1) does not flow into the recessed recess (2) of the base frame (1), and the failure of the electric circuit board (7) due to the inflow of dew can be prevented.
【００１０】[0010]
【発明の効果】この発明は、以上説明したように基枠に
設けられた電動機に装着されて基枠の前面から背面に至
る空気流を形成する羽根と、基枠の前面に着脱可能に装
着されたグリルと、基枠前面下部の後退凹所に装着され
た電動機制御用の電気回路基板と、後退凹所の上縁部に
設けられて前方へ突設された庇状の防滴板とを設けたも
のである。これによって、換気扇の換気動作により換気
空気中の湿気のために換気扇の基枠前面に付着した露
は、基枠後退凹所の上縁部に設けられて前方へ突設され
た庇状の防滴板により、基枠の後退凹所外へ誘導されて
流下する。したがって、露の流入によって電気回路基板
に生じる故障を未然に防止する効果がある。As described above, the present invention is detachably mounted on the front surface of the base frame and the blades mounted on the electric motor provided on the base frame to form the air flow from the front surface to the back surface of the base frame. Grill, the electric circuit board for controlling the electric motor mounted in the backward recess at the lower front of the base frame, and the eaves-shaped drip-proof plate provided at the upper edge of the backward recess and protruding forward. Is provided. As a result, the dew adhered to the front surface of the base frame of the ventilation fan due to the humidity in the ventilation air due to the ventilation operation of the ventilation fan is provided at the upper edge of the recess of the base frame and the eaves-like protection protruding forward is provided. By the drip plate, it is guided to the outside of the recess of the base frame and flows down. Therefore, there is an effect of preventing a failure caused in the electric circuit board due to the inflow of dew.
Claims (1)
この電動機に装着されて上記基枠の前面から背面に至る
空気流を形成する羽根と、上記基枠の前面に着脱可能に
装着されたグリルと、上記基枠の前面下部の後退凹所に
装着されて上記電動機に接続された電気回路基板と、上
記後退凹所の上縁部に設けられて前方へ突設された庇状
の防滴板とを備えた換気扇。1. A base frame provided with an electric motor near the rear surface,
A blade that is attached to this electric motor to form an air flow from the front surface to the back surface of the base frame, a grill that is detachably attached to the front surface of the base frame, and a retreat recess in the lower front surface of the base frame. A ventilation fan provided with an electric circuit board connected to the electric motor and an eave-shaped drip-proof plate provided on the upper edge of the retreat recess and protruding forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19027592A JPH0611164A (en) | 1992-06-25 | 1992-06-25 | Ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19027592A JPH0611164A (en) | 1992-06-25 | 1992-06-25 | Ventilation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0611164A true JPH0611164A (en) | 1994-01-21 |
Family
ID=16255451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19027592A Pending JPH0611164A (en) | 1992-06-25 | 1992-06-25 | Ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611164A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5799809A (en) * | 1995-02-16 | 1998-09-01 | Yoshino Kogyosho Co., Ltd. | Blow molded container and blow mold thereof |
| JP2015178936A (en) * | 2014-03-19 | 2015-10-08 | 三菱電機株式会社 | Air fan |
| JP2015206560A (en) * | 2014-04-22 | 2015-11-19 | 三菱電機株式会社 | ventilator |
-
1992
- 1992-06-25 JP JP19027592A patent/JPH0611164A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5799809A (en) * | 1995-02-16 | 1998-09-01 | Yoshino Kogyosho Co., Ltd. | Blow molded container and blow mold thereof |
| JP2015178936A (en) * | 2014-03-19 | 2015-10-08 | 三菱電機株式会社 | Air fan |
| JP2015206560A (en) * | 2014-04-22 | 2015-11-19 | 三菱電機株式会社 | ventilator |
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