CN210959542U - Electronic ventilation window suitable for granary intelligence ventilation window system - Google Patents
Electronic ventilation window suitable for granary intelligence ventilation window system Download PDFInfo
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- CN210959542U CN210959542U CN201921980944.4U CN201921980944U CN210959542U CN 210959542 U CN210959542 U CN 210959542U CN 201921980944 U CN201921980944 U CN 201921980944U CN 210959542 U CN210959542 U CN 210959542U
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Abstract
The utility model discloses an electric ventilating window suitable for an intelligent ventilating window system of a granary, wherein a first stroke touch rod and a second stroke touch rod are arranged on a worm wheel central shaft in a driving device; the single-phase motor is provided with a first signal output circuit module and a second signal output circuit module; a first compound switch and a second compound switch are arranged in a box body of the worm gear reducer and are respectively positioned on the rotating tracks of the corresponding stroke touch rods; the normally closed contact of the first compound switch is connected to a first power lead of a main winding of the single-phase motor in series, and the normally open contact of the first compound switch is connected to the first signal output circuit module in series; and a normally closed contact of the second compound switch is connected in series to a second power lead of the auxiliary winding of the single-phase motor, and a normally open contact of the second compound switch is connected in series to the second signal output circuit module. The utility model discloses the creation can be to single phase motor ventilation window open, close off-circuit protection that targets in place, synchronous output ventilation window open, close signal that targets in place.
Description
Technical Field
The utility model relates to an electronic ventilation window, especially an electronic ventilation window suitable for granary intelligence ventilation window system.
Background
The intelligent ventilation window system for the granary automatically controls the opening and closing of the ventilation window according to the ventilation purpose, the ventilation control mathematical model and the automatic grain condition detection and ventilation condition judgment of the computer.
The existing electric granary ventilation window is not provided with signal feedback after the actuating mechanism is opened and closed in place. For example, the patent number 201610551466.X provides an electric and manual integrated granary ventilation window. Therefore, when the granary intelligent ventilation window system adopts the granary ventilation window with the structure, the system needs to be additionally provided with a device for monitoring whether the granary ventilation window is opened or closed in place and feeding back signals after the granary ventilation window is opened or closed in place.
Disclosure of Invention
The utility model aims at providing an electronic ventilation window in order to solve above-mentioned prior art not enough, it is applicable to granary intelligence ventilation window system.
In order to realize above-mentioned purpose, the utility model relates to an electronic ventilation window suitable for granary intelligence ventilation window system, it includes:
the window body is mounted to the ventilation opening of the granary, and the window sash part of the window body is hinged to the window frame part through a hinge; a rotating shaft is arranged on one side of the window sash part and is parallel to a hinged shaft of the hinge; a driving arm is arranged between the rotating shaft and the window sash part and is driven by the driving arm; a worm gear reducer is arranged on the outer side of the shaft end of the rotating shaft, and a worm gear central shaft of the worm gear reducer is coaxial with the rotating shaft and is fixed through a coupler; a first stroke feeler lever and a second stroke feeler lever are arranged on the central shaft of the worm wheel, and the two positions are superposed in the axial direction of the central shaft of the worm wheel; a single-phase motor is arranged on one side of the worm gear reducer, and a worm of the worm gear reducer and a motor shaft of the single-phase motor are coaxial and fixed through a coupling; the single-phase motor is provided with a first signal output circuit module and a second signal output circuit module; a first compound switch and a second compound switch are arranged in a box body of the worm gear speed reducer and are positioned on two sides of a worm gear central shaft, the first compound switch is positioned on a rotating track of a first stroke touch rod, and the second compound switch is positioned on a rotating track of a second stroke touch rod; the normally closed contact of the first compound switch is connected to a first power lead of a main winding of the single-phase motor in series, and the normally open contact of the first compound switch is connected to the first signal output circuit module in series; the normally closed contact of the second compound switch is connected to a second power lead of the auxiliary winding of the single-phase motor in series, and the normally open contact of the second compound switch is connected to the second signal output circuit module in series;
the first travel touch bar triggers the first compound switch, and the window sash part of the window body is completely closed in place; otherwise, the second travel touch bar triggers the second compound switch, and the window sash part of the window body is completely opened in place.
The working principle of the invention is as follows: the third power supply lead of the single-phase motor is connected with a zero line of an external power supply as a public terminal, the first power supply lead and the second power supply lead are selectively connected with a live wire of the external power supply to realize the forward and reverse rotation switching of the single-phase motor, so that the rotating shaft is driven to rotate forward and reverse, the first compound switch is triggered by the first stroke contact rod and the second compound switch is triggered by the second stroke contact rod in the forward and reverse rotation process, the ventilation window is opened and closed in place to realize power-off protection, and the opening and closing in place signals of the ventilation window are synchronously output.
Therefore, the granary intelligent ventilating window system adopting the electric ventilating window has the advantages that the control unit only needs to simply control the positive and negative rotation of the single-phase motor, the opening and closing of the granary ventilating window can be realized, the power-off protection of the opening and closing in place of the ventilating window is carried out on the single-phase motor, and the feedback signal of the opening and closing in place of the ventilating window is synchronously received.
Compared with the prior art, the utility model discloses the electronic ventilation window who obtains, it possesses following advantage:
(1) the invention is suitable for the intelligent ventilating window system of the granary, can carry out the power-off protection of the opening and closing of the ventilating window in place on the single-phase motor, and synchronously outputs the opening and closing in place signals of the ventilating window.
(2) The invention has simple structure, can work stably for a long time and has low failure rate.
Drawings
Fig. 1 is a schematic structural view of an electric ventilation window of the present invention;
fig. 2 is a schematic view of a partial structure of an electric ventilation window (a single-phase motor and a worm reducer are highlighted);
fig. 3 is a schematic circuit diagram of the single-phase motor and signal output circuit module of the present invention.
In the figure: the window comprises a window body 1, a window sash part 1-1, a window frame part 1-2, a rotating shaft 3, a driving arm 4, a worm gear reducer 5, a worm gear central shaft 5-1, a worm 5-2, a box body 5-3, a first stroke contact rod 6, a second stroke contact rod 7, a single-phase motor 8, a motor shaft 8-1, a first signal output circuit module 9, a second signal output circuit module 10, a first compound switch 11, a second compound switch 12, a first power lead 13, a second power lead 14 and a third power lead 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As an embodiment of the utility model, as shown in fig. 1 and fig. 2, the electronic ventilation window suitable for granary intelligence ventilation window system that this embodiment provided, it includes:
the window 1 is mounted on the ventilation opening of the granary, and the window sash part 1-1 of the window 1 is hinged to the window frame part 1-2 through a hinge (not shown in the figure); a rotating shaft 3 in the vertical direction is arranged on the right side of the window sash part 1-1 and is parallel to a hinge shaft of the hinge; although the hinge is not clearly shown in the drawings of the specification, the window structure in which the sash portion 1-1 is hinged to the window frame portion by the hinge is the most common casement window (side-hung window) structure, and is common knowledge of those skilled in the art.
A pair of driving arms 4 are fixedly arranged at the upper end of the rotating shaft 3, the rotating shaft 3 and the driving arms 4 are linked, and the far ends of the driving arms 4 act on the window sash parts 1-1; when the rotating shaft 3 rotates along the direction a in fig. 1, the driving arm 4 closes the window sector 1-1 under the driving of the rotating shaft 3; on the contrary, when the rotating shaft 3 rotates along the direction a in the opposite direction, the driving arm 4 is driven by the rotating shaft 3 to open the window sector 1-1;
a worm reducer 5 is arranged below the rotating shaft 3, and a worm central shaft 5-1 of the worm reducer 5 is coaxial with the rotating shaft 3 and is fixed through a coupling (not shown in the figure); a first stroke feeler lever 6 and a second stroke feeler lever 7 are fixedly arranged on the central shaft 5-1 of the worm wheel, the first stroke feeler lever 6 and the second stroke feeler lever 7 are both linked with the central shaft 5-1 of the worm wheel and are superposed in the axial direction of the central shaft 5-1 of the worm wheel;
a single-phase motor 8 is arranged on the left side of the worm gear reducer 5, and a worm 5-2 of the worm gear reducer 5 and a motor shaft 8-1 of the single-phase motor 8 are coaxially kept and fixed through a coupling (not shown in the figure); although the above-described coupling is not shown in the drawings, it is common knowledge of those skilled in the art that the shaft and the shaft are fixed by a coupling fixing method.
A first signal output circuit module 9 and a second signal output circuit module 10 are arranged on the single-phase motor 8;
a first compound switch 11 and a second compound switch 12 are arranged in a box body 5-3 of the worm gear speed reducer 5 and are positioned on two sides of a worm gear central shaft 5-1, the first compound switch 11 is positioned on a rotating track of the first stroke contact rod 6, and the second compound switch 12 is positioned on a rotating track of the second stroke contact rod 7;
as shown in fig. 3, three power lines are led out from the single-phase motor 8, which are a first power lead 13 of a main winding (running winding) of the single-phase motor 8, a second power lead 14 of a secondary winding (start winding), and a third power lead 15 as a common terminal; the first power lead 13 and the second power lead 14 are selectively electrically connected to the live wire of the external power source, for example, by adding a selection switch (not shown), the state of the selection switch is switched to electrically connect the live wire of the external power source to the first power lead 13 or the second power lead 14, and the third power lead 15 is electrically connected to the neutral wire of the external power source;
the normally closed contact of the first compound switch 11 is connected in series to a first power supply lead 13 of the main winding of the single-phase motor 8, and the normally open contact of the first compound switch is connected in series to the first signal output circuit module 9; the normally closed contact of the second compound switch 12 is connected in series to a second power supply lead 14 of the secondary winding of the single-phase motor 8, and the normally open contact of the second compound switch is connected in series to the second signal output circuit module 10;
when the rotating shaft 3 rotates 180 degrees along the direction a in fig. 1, the window sash part 1-1 of the window body 1 is completely closed and positioned under the driving of the driving arm 4, at this time, the first stroke touch bar 6 triggers the first combination switch 11, the normally closed contact of the first combination switch 11 connected in series to the first power lead 13 is opened, the single-phase motor 8 performs self-protection of ventilation window closing in-place power failure, the synchronous first combination switch 11 connected in series is closed to the normally open contact of the first signal output circuit module 9, and the first signal output circuit module 9 generates a first current signal or/and a first voltage signal to the outside; on the contrary, the rotating shaft 3 rotates 180 ° along the direction opposite to the direction a in fig. 1, the window sash part 1-1 of the window body 1 is completely opened to the right under the driving of the driving arm 4, at this time, the second travel contact rod 7 triggers the second combination switch 12, at this time, the second combination switch 12 is connected in series to the normally closed contact on the second power lead 14 to be disconnected, the single-phase motor 8 performs self-protection of the ventilation window opening to the right power failure, the synchronous second combination switch 12 is connected in series to the normally open contact on the second signal output circuit module 10 to be closed, and the second signal output circuit module 10 generates a second current signal or/and a second voltage signal to the outside.
The granary intelligent ventilation window system combined with the electric ventilation window has the following working modes:
the intelligent granary ventilation window system automatically detects grain conditions and judges ventilation conditions according to a ventilation purpose and a ventilation control mathematical model and a computer, and automatically controls the opening and closing of the ventilation window;
if the ventilation window needs to be closed, a control unit in the intelligent ventilation window system of the granary sends an instruction, the single-phase motor 8 drives the rotating shaft 3 to rotate 180 degrees along the direction a in the figure 1, and the window sash part 1-1 is completely closed in place; at the moment, the first travel contact lever 6 can trigger the first compound switch 11, the first compound switch 11 is connected in series to a normally closed contact on a first power supply lead 13 to be disconnected, the single-phase motor 8 carries out self-protection of the ventilation window closing in place and power off, the synchronous first compound switch 11 is connected in series to a normally open contact on the first signal output circuit module 9 to be closed, the first signal output circuit module 9 externally generates a first current signal or/and a first voltage signal, the first current signal or/and the first voltage signal are/is received by the control unit as feedback signals, and finally, the first current signal or/and the first voltage signal are displayed through a man-machine interaction interface in the granary intelligent ventilation window system;
on the contrary, if the ventilation window needs to be opened, the control unit in the intelligent granary ventilation window system sends an instruction, the single-phase motor 8 drives the rotating shaft 3 to rotate 180 degrees along the reverse direction of the direction a in the figure 1, the window sash part 1-1 is completely opened in place, at the moment, the second travel contact rod 7 triggers the second compound switch 12, at the moment, the normally closed contact of the second compound switch 12 connected in series to the second power supply lead 14 is disconnected, the single-phase motor 8 carries out self-protection of the ventilation window on-site power-off, the synchronous second compound switch 12 connected in series is closed to the normally open contact of the second signal output circuit module 10, the second signal output circuit module 10 generates a second current signal or/and a second voltage signal externally, the second current signal or/and the second voltage signal are/is also received by the control unit as feedback signals and are also displayed through a human-computer interaction interface in the granary intelligent ventilation window system.
The electric ventilating window has the characteristics of self-protection of power failure when being opened and closed in place and state signal feedback, so that the electric ventilating window is very suitable for being applied to an intelligent ventilating window system of a granary.
Of course, the present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained under the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present invention, should fall within the protection scope of the present invention.
Claims (1)
1. An electric ventilating window suitable for a granary intelligent ventilating window system comprises a window body installed to a granary ventilating opening, wherein a window sash part of the window body is hinged to a window frame part through a hinge;
the method is characterized in that: a rotating shaft is arranged on one side of the window sash part and is parallel to a hinged shaft of the hinge; a driving arm is arranged between the rotating shaft and the window sash part and is driven by the driving arm; a worm gear reducer is arranged on the outer side of the shaft end of the rotating shaft, and a worm gear central shaft of the worm gear reducer is coaxial with the rotating shaft and is fixed through a coupler; a first stroke feeler lever and a second stroke feeler lever are arranged on the central shaft of the worm wheel, and the two positions are superposed in the axial direction of the central shaft of the worm wheel; a single-phase motor is arranged on one side of the worm gear reducer, and a worm of the worm gear reducer and a motor shaft of the single-phase motor are coaxial and fixed through a coupling; the single-phase motor is provided with a first signal output circuit module and a second signal output circuit module; a first compound switch and a second compound switch are arranged in a box body of the worm gear speed reducer and are positioned on two sides of a worm gear central shaft, the first compound switch is positioned on a rotating track of a first stroke touch rod, and the second compound switch is positioned on a rotating track of a second stroke touch rod; the normally closed contact of the first compound switch is connected to a first power lead of a main winding of the single-phase motor in series, and the normally open contact of the first compound switch is connected to the first signal output circuit module in series; the normally closed contact of the second compound switch is connected to a second power lead of the auxiliary winding of the single-phase motor in series, and the normally open contact of the second compound switch is connected to the second signal output circuit module in series;
the first travel touch bar triggers the first compound switch, and the window sash part of the window body is completely closed in place; otherwise, the second travel touch bar triggers the second compound switch, and the window sash part of the window body is completely opened in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921980944.4U CN210959542U (en) | 2019-11-17 | 2019-11-17 | Electronic ventilation window suitable for granary intelligence ventilation window system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921980944.4U CN210959542U (en) | 2019-11-17 | 2019-11-17 | Electronic ventilation window suitable for granary intelligence ventilation window system |
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| Publication Number | Publication Date |
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| CN210959542U true CN210959542U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921980944.4U Active CN210959542U (en) | 2019-11-17 | 2019-11-17 | Electronic ventilation window suitable for granary intelligence ventilation window system |
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| CN (1) | CN210959542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526643A (en) * | 2020-12-19 | 2021-03-19 | 河南安宏信息科技有限公司 | Automatic shielding device for rain gauge collecting port |
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2019
- 2019-11-17 CN CN201921980944.4U patent/CN210959542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526643A (en) * | 2020-12-19 | 2021-03-19 | 河南安宏信息科技有限公司 | Automatic shielding device for rain gauge collecting port |
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