CN205422322U - Window opener - Google Patents
Window opener Download PDFInfo
- Publication number
- CN205422322U CN205422322U CN201620222806.XU CN201620222806U CN205422322U CN 205422322 U CN205422322 U CN 205422322U CN 201620222806 U CN201620222806 U CN 201620222806U CN 205422322 U CN205422322 U CN 205422322U
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- Prior art keywords
- resistance
- wind
- window opener
- window
- rain sensor
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Abstract
The utility model discloses a window opener, including the control circuit of window opener body with the action of this body of control, the response module includes benchmark unit and sampling unit, the benchmark unit is used for setting for reference voltage, sampling unit includes the wind and rain sensor, and this wind and rain sensor is used for gathering outdoor wind and rain grade to be changed and a corresponding output sample voltage, relatively the module includes the comparator, the negative input end of comparator is used for receiving reference voltage, and positive input terminal is used for receiving sample voltage to export a comparative level, response module is used for receiving the comparative level to according to corresponding comparison level output drive signal, opening of driving motor in the drive signal control window opener body is stopped, when running into strong wind or rainy weather, the wind and rain sensor detects outdoor wind and rain to be changed, turns into the signal of telecommunication with the wind and rain signal, and rethread control circuit makes driving motor whether switch on to whether control window opener closes the window.
Description
Technical field
This utility model relates to a kind of electric window-opening device technical field, particularly relates to the control circuit in a kind of window opener.
Background technology
Traditional window is all unlatching and the Guan Bi being completed window by artificial push-and-pull, there is many inconvenience and limitation, if forms volume is bigger, heavier, the Position Design of opening and closing higher, farther out, it is possible to cause the problems such as inconvenient manual opening and closing, especially prominent in place performances such as high-grade office building, hotel, airport, sports center, large-sized workshops.
In order to solve the problem of manual opening and closing window inconvenience, a lot of buildings begin to use electric window-opening device to realize the open and close of window.Electric window-opening device generally includes driving motor, drive mechanism, drive mechanism is connected with window, under the driving driving motor, drive mechanism can realize the opening and closing of window, it is bigger, heavier that this electric window-opening device can realize forms area, and opened and closed positions is higher, the opening and closing of window farther out.
When the window of building is in opening, in the case of the unmanned again of indoor, if running into strong wind or rainy weather, owing to window can not be automatically switched off, strong wind or rainwater is easily caused to enter indoor so that indoor article are damaged, and cause unnecessary loss.
Therefore, when running into strong wind or rainy weather, how to prevent strong wind or rainwater from entering indoor, become the technical barrier that those skilled in the art are urgently to be resolved hurrily.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of when running into strong wind or rainy weather, it is possible to the window opener of automatic close window.
For achieving the above object, this utility model provides following technical scheme: a kind of window opener, including window opener body and the control circuit of this this body action of control, described control circuit includes induction module, comparison module and respond module；
Induction module includes that reference cell and sampling unit, described reference cell are used for setting reference voltage, and described sampling unit includes wind and rain sensor, and this wind and rain sensor is used for gathering outdoor wind and rain change of rank and exporting a sampled voltage accordingly；
Comparison module includes that comparator, the negative input end of described comparator are used for receiving reference voltage, and positive input terminal is used for receiving sampled voltage, and exports a comparative level；
Respond module is used for receiving comparative level, and according to corresponding comparative level output drive signal, described driving signal controls the start and stop driving motor in window opener body.
More preferably: described reference cell includes that the first resistance and the second resistance, the first resistance connect power supply, and connecting between the first resistance and ground has the second resistance, produces reference voltage described between the first resistance and the second resistance；Sampling unit includes that the 3rd resistance and the 4th resistance, described 3rd resistance connect power supply, is connected and has the 4th resistance between the 3rd resistance and ground, produces sampled voltage described between the 3rd resistance and the 4th resistance.
More preferably: described 4th resistance is located in wind and rain sensor and for force sensing resistance.
More preferably: described 4th resistance is located in wind and rain sensor and for humistor.
More preferably: described respond module includes a NPN audion, its colelctor electrode connects power supply, base stage receives described comparative level, and connecting between emitter stage and ground has relay coil, has also been arranged in series described driving motor and relay normally open contact between described power supply and ground.
By using technique scheme, reference voltage is set by the resistance changing the first resistance and the second resistance, when built-in force sensing resistance in wind and rain sensor, and due to the change of wind-force, the blast change that 4th resistance receives can cause its resistance to change, or when built-in humistor in wind and rain sensor when, when it, to receive humidity excessive or time rainwater directly contacts, the change in resistance of the 4th resistance will be made, thus cause sampled voltage to change, when sampled voltage is more than reference voltage, a high level will be exported by comparator, this high level will make triode ON, relay coil obtains electric, and relay coil obtains and electric will make relay normally open contact adhesive, drive motor will to conduct electricity work, drive window opener action by Window closing.
More preferably: the outside of window is located at by described wind and rain sensor.
More preferably: described window opener is chain type window opener, including driving motor, drive mechanism, described drive mechanism includes gear train, chain and sprocket wheel, the described output shaft of driving motor is connected with the power shaft of gear train, the output shaft of gear train is connected with sprocket wheel, described chain bonds with sprocket wheel, and one end of this chain is connected with window.
Compared with prior art, the utility model has the advantage of: when running into strong wind or rainy weather, described wind and rain sensor detects the wind and rain change of outdoor, wind and rain signal is converted into the signal of telecommunication, then makes to drive motor whether to turn on by control circuit, thus whether control window opener by Window closing, the control mode of this automatization, can prevent outdoor strong wind or rainwater from entering indoor, it is to avoid indoor article are damaged, and reduce unnecessary loss.
Accompanying drawing explanation
Fig. 1 is the logic diagram of the window opener control system of the present embodiment；
Fig. 2 is the control circuit figure of the present embodiment.
In figure, 1, wind and rain sensor；2, control circuit；3, window opener；4, window；5, induction module；6, comparison module；7, respond module.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
The present embodiment, a kind of window opener 3, referring first to accompanying drawing 1, the control system of window opener 3 includes that wind and rain sensor 1, control circuit 2, window opener 3 and window 4, window opener 3 therein are used for being turned on and off window 4.
When in use, wind and rain sensor 1 is arranged on open air, for accepting the wind and rain situation of open air, and the wind and rain situation received is converted into the signal of telecommunication passes to control circuit 2, controlled the action of window opener 3 by control circuit 2, finally reach to control the automatic control effect that window 4 opens and closes.
See accompanying drawing 2, for the control circuit 2 in the present embodiment, including induction module 5, comparison module 6 and respond module 7；
Induction module 5 includes that reference cell and sampling unit, described reference cell are used for setting reference voltage u1, and described sampling unit is used for gathering variation in water pressure and exporting a sampled voltage u2 accordingly；
Comparison module 6 includes that comparator LM339, the negative input end of described comparator are used for receiving reference voltage u1, and positive input terminal is used for receiving sampled voltage u2, and exports a comparative level u3；
Respond module 7 is used for receiving comparative level u3, and according to corresponding comparative level u3 output alarm signal；
Described reference cell includes that the first resistance R1 and the second resistance R2, the first resistance R1 connect power supply VCC, and connecting between the first resistance R1 and ground has the second resistance R2, produces reference voltage u1 described between the first resistance R1 and the second resistance R2；Sampling unit includes that the 3rd resistance R3 and the 4th resistance R4, described 3rd resistance R3 connect power supply VCC, be connected and have the 4th resistance R4 between the 3rd resistance R3 and ground, produces sampled voltage u2 described between the 3rd resistance R3 and the 4th resistance R4；
Described respond module 7 includes a NPN audion Q1, its colelctor electrode connects power supply VCC, base stage receives described comparative level u3, and connecting between emitter stage and ground has relay coil KM1, the driving motor M being also arranged in series in window opener 3 between described power supply VCC and ground and relay normally open contact km1.
Specifically used this window opener 3 when, set the size of reference voltage u1 by the resistance changing the first resistance R1 and the second resistance R2, thus determine that sampled voltage u2 makes the value of comparator LM339 output high level；nullWhen built-in force sensing resistance in wind and rain sensor 1，Force sensing resistance can be FSR400，And due to the change of wind-force，The blast change that 4th resistance R4 receives can cause its resistance to change，Or when built-in humistor in wind and rain sensor 1 when，Humistor can be HR202，When it, to receive humidity excessive or time rainwater directly contacts，The change in resistance of the 4th resistance R4 will be made，Thus cause sampled voltage u2 to change，When sampled voltage u2 is more than reference voltage u1，A high level u3 will be exported by comparator LM339，This high level u3 will make audion Q1 turn on，Relay coil KM1 obtains electric，And relay coil KM1 obtains and electric will make relay km1 normally opened contact adhesive，Drive motor M will to conduct electricity work，Window opener 3 action is driven to be closed by window 4.
Window opener 3 therein is chain type window opener 3, including driving motor, drive mechanism, described drive mechanism includes gear train, chain and sprocket wheel, the described output shaft of driving motor is connected with the power shaft of gear train, the output shaft of gear train is connected with sprocket wheel, described chain bonds with sprocket wheel, and one end of this chain is connected with window 4, the most here window opener 3 uses chain type window opener 3, this utility model is not limited thereto, electric window-opening device 3 can also use screw rod type electric window opener 3, push-down electric window-opening device 3, all electric window-opening devices 3 that can realize window 4 opening and closing under driving motor to drive all should be in protection domain of the present utility model.
Claims (7)
1. a window opener, including window opener body and the control circuit (2) of this this body action of control, it is characterized in that, described control circuit (2) includes induction module (5), comparison module (6) and respond module (7)；
Induction module (5) includes reference cell and sampling unit, described reference cell is used for setting reference voltage, described sampling unit includes wind and rain sensor (1), and this wind and rain sensor (1) is used for gathering outdoor wind and rain change of rank and exporting a sampled voltage accordingly；
Comparison module (6) includes that comparator, the negative input end of described comparator are used for receiving reference voltage, and positive input terminal is used for receiving sampled voltage, and exports a comparative level；
Respond module (7) is used for receiving comparative level, and according to corresponding comparative level output drive signal, described driving signal controls the start and stop driving motor in window opener (3) body.
A kind of window opener the most according to claim 1, it is characterized in that, described reference cell includes that the first resistance and the second resistance, the first resistance connect power supply, connect between the first resistance and ground and have the second resistance, between the first resistance and the second resistance, produce reference voltage described in；Sampling unit includes that the 3rd resistance and the 4th resistance, described 3rd resistance connect power supply, is connected and has the 4th resistance between the 3rd resistance and ground, produces sampled voltage described between the 3rd resistance and the 4th resistance.
A kind of window opener the most according to claim 2, it is characterised in that in described 4th resistance is located at wind and rain sensor (1) and for force sensing resistance.
A kind of window opener the most according to claim 2, it is characterised in that in described 4th resistance is located at wind and rain sensor (1) and for humistor.
5. according to the arbitrary described a kind of window opener of claim 2 to 4, it is characterized in that, described respond module (7) includes a NPN audion, its colelctor electrode connects power supply, base stage receives described comparative level, connect between emitter stage and ground and have relay coil, between described power supply and ground, be also arranged in series described driving motor and relay normally open contact.
A kind of window opener the most according to claim 5, it is characterised in that described wind and rain sensor (1) is located at the outside of window (4).
A kind of window opener the most according to claim 5, it is characterized in that, described window opener (3) is chain type window opener (3), including driving motor, drive mechanism, described drive mechanism includes that gear train, chain and sprocket wheel, the described output shaft of driving motor are connected with the power shaft of gear train, and the output shaft of gear train is connected with sprocket wheel, described chain bonds with sprocket wheel, and one end of this chain is connected with window (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222806.XU CN205422322U (en) | 2016-03-22 | 2016-03-22 | Window opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222806.XU CN205422322U (en) | 2016-03-22 | 2016-03-22 | Window opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205422322U true CN205422322U (en) | 2016-08-03 |
Family
ID=56547693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620222806.XU Expired - Fee Related CN205422322U (en) | 2016-03-22 | 2016-03-22 | Window opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205422322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854120A (en) * | 2019-02-28 | 2019-06-07 | 中国科学院紫金山天文台 | A kind of control system that astronomical dome rain and snow weather is automatically closed |
-
2016
- 2016-03-22 CN CN201620222806.XU patent/CN205422322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854120A (en) * | 2019-02-28 | 2019-06-07 | 中国科学院紫金山天文台 | A kind of control system that astronomical dome rain and snow weather is automatically closed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |