CN112526643A - Automatic shielding device for rain gauge collecting port - Google Patents
Automatic shielding device for rain gauge collecting port Download PDFInfo
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- CN112526643A CN112526643A CN202011509534.9A CN202011509534A CN112526643A CN 112526643 A CN112526643 A CN 112526643A CN 202011509534 A CN202011509534 A CN 202011509534A CN 112526643 A CN112526643 A CN 112526643A
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- rotating shaft
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- rain gauge
- side wall
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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- Hydrology & Water Resources (AREA)
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Abstract
The invention relates to an automatic shielding device for a rain gauge collecting port, which comprises a fixed seat, a driving motor fixed on the fixed seat and a rotating shaft in transmission connection with the driving motor, wherein a shielding cover is fixed on the rotating shaft and comprises a shielding position for shielding the rain gauge collecting port and an opening position for opening the rain gauge collecting port; the rotating shaft is also fixedly provided with an indicating piece which comprises a first indicating sheet and a second indicating sheet; a first proximity switch, a second proximity switch, a controller and a raindrop sensor are fixed on the fixing seat, the controller is in control connection with the first proximity switch, the controller is in control connection with the second proximity switch, and the controller is in control connection with the driving motor; the raindrop sensor is in control connection with the controller; the battery is electrically connected with the controller; can collect the mouth according to specific weather condition and shelter from or open, not only make the normal use of rain gauge when rainy, but also can keep the cleanness of rain gauge collection mouth in the weather that does not have the rainfall.
Description
Technical Field
The invention relates to an automatic shielding device for a rain gauge collecting port.
Background
The rainfall gauge is a special appliance for collecting rainfall and is used for measuring the rainfall in millimeters through a rainfall measuring cylinder matched with the rainfall gauge. The device is suitable for measuring the precipitation amount in weather stations (stations), hydrological stations, environmental protection, flood prevention and drainage, agriculture, forestry and other relevant departments. The rain gauge is a traditional product, a water receiving port is made of a copper casting, and a cylinder body is formed by soldering a stainless steel plate. The common shell of the rain gauge is a metal cylinder which is divided into an upper section and a lower section, the upper section is a water containing funnel with the caliber of 20 cm, and in order to prevent rainwater from splashing and keep the area and the shape of a container opening, the opening of the cylinder is made into a blade shape with a straight inside and an inclined outside by hard copper; a water storage bottle is arranged in the lower section of the cylinder and used for collecting rainwater, and during measurement, the rainwater is poured into a special rain measuring cup to read the number of precipitation millimeters.
Along with the development of society, the society constantly improves the requirement of rainfall monitoring, rainfall station constantly increases, newly-increased rainfall station uses rain gauge or automatic monitoring rain gauge to monitor mostly, and the automatic monitoring rain gauge adopts someone to guard on duty's working method a lot of, the operation of automatic monitoring rain gauge is gone on by automatic monitoring rain gauge is automatic completely, under this condition, if rain gauge or automatic monitoring rain gauge mouth fall into debris such as leaf, can block rainwater inflow rain gauge bucket or the tipping bucket of automatic monitoring rain gauge of rain gauge, make rain gauge or automatic monitoring rain gauge unable normal operating, can't accurately acquire rainfall data.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an automatic shielding device for a rainfall collecting opening, so as to solve the problem that the rainfall measuring device or the automatic rainfall monitoring device in the prior art is prone to fall into leaves and other impurities, so that the rainfall measuring device or the automatic rainfall monitoring device cannot operate normally.
In order to achieve the purpose, the automatic shielding device for the rain gauge collecting port adopts the technical scheme that:
automatic device that shelters from of mouth is collected to rain gauge includes:
fixing a base: the fixed seat is fixed on the ground and is used for being arranged beside the rain gauge;
driving a motor: fixed on the fixed seat;
rotating shaft: the driving motor is in transmission connection with the rotating shaft;
shielding a cover: the shielding cover comprises a shielding position for shielding the rain gauge collecting port and an opening position for opening the rain gauge collecting port;
an indicator: the first indicating sheet and the second indicating sheet are fixed on the rotating shaft;
a first proximity switch: fixed on the fixed seat;
a second proximity switch: fixed on the fixed seat;
a controller: the controller is fixed on the fixed seat, is in control connection with the first proximity switch, is in control connection with the second proximity switch, and is in control connection with the driving motor;
a raindrop sensor: the raindrop sensor is fixed on the fixed seat and is in control connection with the controller;
a battery: is electrically connected with the controller;
when rainfall occurs, the raindrop sensor transmits a signal to the controller, the controller controls the driving motor to rotate forwards, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the shielding cover to rotate, and when the second indicating sheet touches the second proximity switch, the driving motor stops working, and the shielding cover is in the open position; when the rainfall stops, the raindrop sensor transmits a signal to the controller, the controller controls the driving motor to rotate reversely, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the shielding cover to rotate, and when the first indicating sheet touches the first proximity switch, the driving motor stops working, and the shielding cover is located in a shielding position.
Has the advantages that: the automatic shielding device for the rain gauge collecting port can shield or open the rain gauge collecting port according to specific weather conditions. That is, when rainfall exists, the raindrop sensor can transmit a signal to the controller, the controller controls the driving motor to rotate forwards, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the shielding cover to rotate, when the second indicating sheet touches the second proximity switch, the driving motor stops working, the shielding cover is in an open position, and at the moment, the rain gauge collecting port is opened, so that rainfall can be collected; when the rainfall stops, the raindrop sensor transmits a signal to the controller, the controller controls the driving motor to rotate reversely, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the shielding cover to rotate, when the first indication piece touches the first proximity switch, the driving motor stops working, the shielding cover is in a shielding position, and therefore sundries such as fallen leaves are prevented from falling into the rain gauge collecting opening, the normal use of the rain gauge is realized when the rain falls, and the cleanness of the rain gauge collecting opening can be kept in the weather without rainfall.
Further, the cross section of fixing base is the U-shaped, including along the left and right direction extend the main lateral wall that sets up, set up at the left side wall of main lateral wall and set up the right side wall on main lateral wall right side.
Has the advantages that: the fixing seat has simple structure.
Furthermore, the main side wall, the left side wall and the right side wall are formed by integrally arranging plates.
Has the advantages that: the fixing seat is simple and convenient to manufacture.
The pivot is rotated through left branch fagging and right branch fagging and is supported on the fixing base, and the left end of pivot passes through the bearing setting on the left side wall, and the right-hand member of pivot and right side wall interval set up.
Has the advantages that: the rotating shaft is short in length, the manufacturing cost of the rotating shaft is saved, and the automatic shielding device meets the more economic requirement.
Further, the first proximity switch is fixed on the inner wall surface of the main side wall, and the second proximity switch is fixed on the inner wall surface of the right side wall; the first indicating sheet and the second indicating sheet are perpendicular to each other.
Has the advantages that: the first proximity switch and the second proximity switch are simple in arrangement, and the first indication sheet and the second indication sheet are convenient to arrange.
Furthermore, the indicator is fixed at the right end of the rotating shaft, and further comprises a connecting part fixedly connected with the right end of the rotating shaft, wherein the connecting part is in an L shape in the axial direction of the rotating shaft, the connecting part comprises a first connecting piece and a second connecting piece which are perpendicular to each other, the first connecting piece is perpendicular to the first indicating piece, and the second connecting piece is perpendicular to the second indicating piece.
Has the advantages that: firstly, the structure of the indicator is simple; and secondly, the indicating piece is arranged between the right end of the rotating shaft and the right side wall, so that the space is saved, and the indicating piece is protected.
The shielding cover comprises a connecting bridge fixed on the rotating shaft, a connecting piece fixedly connected with the connecting bridge and a cover body fixedly connected with the connecting piece.
Has the advantages that: the height of the cover body is increased by the connecting piece, even if the position of the rotating shaft is lower, the cover body can be covered on the rain gauge collecting opening just in time when the shielding cover is located at the shielding position, the rotating shaft is lower in position, the gravity center height of the automatic shielding device is reduced, and the stability of the automatic shielding device is guaranteed.
The top of the left side wall is provided with a supporting plane, the supporting plane forms a left shielding part and a right shielding part on the inner side and the outer side of the left side wall respectively, the controller is arranged below the right shielding part, and the raindrop sensor is fixed on the upper surface of the supporting plane.
Has the advantages that: on the one hand, a support platform is provided for the raindrop sensor, and on the other hand, the arrangement of the support platform provides a shielding plate for the controller.
Drawings
FIG. 1 is a schematic structural view of an automatic shielding device for a collecting opening of a rain gauge according to the present invention;
FIG. 2 is a top view of the automatic sheltering device for the rain gauge collecting port of FIG. 1;
fig. 3 is a schematic structural view of an indicator of the automatic shielding device for the rain gauge collecting port in fig. 1.
Reference numerals: 1-a rain gauge; 2-automatic shielding device; 3-fixing the base; 4-a support plate; 5-a rotating shaft; 6-connecting bridge; 7-a connector; 9-a cover body; 10-a support plane; 11-raindrop sensor; 12-a main side wall; 13-right side wall; 14-a first proximity switch; 15-a second proximity switch; 16-a first connecting piece; 17-a second connecting piece; 18-a first indicator piece; 19-second indicator piece.
Detailed Description
The automatic shielding device for the collecting opening of the rain gauge of the invention is further described in detail with reference to the accompanying drawings and the specific implementation mode:
as shown in fig. 1 and 2, the invention protects an automatic shielding device 2 for a rain gauge collecting port, the automatic shielding device 2 for a rain gauge collecting port is arranged beside a rain gauge 1, and the automatic shielding device 2 for a rain gauge collecting port comprises a shielding cover which comprises a shielding position for shielding the collecting port of the rain gauge 1 and an opening position for opening the rain gauge collecting port. Therefore, when raining, the shielding cover is in the open position, the collecting port of the rain gauge 1 is opened, and the collecting port of the rain gauge 1 is convenient to collect rainwater; when the rainfall stops, shelter from the lid and be in and shelter from the position, rain gauge 1 is collected the mouth and is sheltered from, prevents rubbish such as fallen leaves and falls into rain gauge 1 and collects mouth department, influences the collection of rain gauge 1 to the rainwater.
Specifically, automatic device 2 that shelters from of mouth is collected to rain gauge is including fixing base 3 on ground, and the cross section of fixing base 3 is the U-shaped, including extending the main lateral wall 12 that sets up, setting in the left side wall of main lateral wall 12 and the right side wall 13 that sets up on main lateral wall 12 right side along left right direction to main lateral wall 12, left side wall and right side wall 13 are formed by the integrative bending type of panel.
The outside of the left side wall of fixing base 3 is fixed with driving motor (not shown in the figure), and the internal face of the main lateral wall 12 of fixing base 3 is fixed with backup pad 4, and backup pad 4 includes left branch fagging and right branch fagging, and left branch fagging and right branch fagging are parallel interval to be set up. Set up the perforation that supplies pivot 5 to pass on left branch fagging and the right branch fagging, pivot 5 rotates through backup pad 4 and supports on fixing base 3, and the left end of pivot 5 passes through the bearing setting on the left side wall, and driving motor is connected with 5 transmissions of pivot.
The fixed cover that shelters from that is provided with in pivot 5, shelter from the lid including fixing the bridge 6 of being connected in pivot 5, with the connecting piece 7 of being connected bridge 6 fixed connection and with the lid 9 of connecting piece 7 fixed connection. In this embodiment, the connecting bridge 6 includes two connecting lugs fixed on the rotating shaft at intervals and a connecting portion fixed between the two connecting lugs, a connecting member 7 is fixedly disposed between the cover 9 and the connecting portion, and the connecting member 7 is perpendicular to the cover 9. The setting of connecting piece 7 for increase the height of lid 9 when the lid 9 lid closes on rain gauge 1 collects the mouth, thereby 1 highly certain time at rain gauge, through setting up connecting piece 7, can reduce the automation and shelter from 2 pivot 5 heights of device, thereby increased the automation and shelter from the stability of device 2. In this embodiment, the cover 9 is a circle adapted to the collection opening of the rain gauge 1. In order to reduce the weight of the lid 9, the lid 9 is made of plastic.
A first proximity switch 14 is fixedly provided on the main side wall 12 of the holder 3, and a second proximity switch 15 is fixedly provided on the right side wall 13 of the main side wall 12. The right-hand member of pivot 5 and the right side wall 13 interval setting of fixing base 3, at the fixed indicator that is provided with of the right-hand member of pivot 5, the indicator is arranged in the clearance between pivot right-hand member and the right side wall. Specifically, as shown in fig. 3, the indicator includes a first indicator piece 18, a second indicator piece 19, and a connecting portion. Wherein, connecting portion are L shape in 5 axial directions on the pivot, and connecting portion include mutually perpendicular's first connection piece 16, second connection piece 17, and first connection piece is fixed at the right-hand member of pivot, and first instruction piece 18 is fixed and is kept away from the one end of second connection piece 17 and first connection piece 16 and the setting of 18 mutually perpendicular at first connection piece 16, and second instruction piece 19 is fixed and is kept away from the one end of first connection piece 16 and second connection piece 17 and the setting of 19 mutually perpendicular at second connection piece 17. Furthermore, the first indicator piece 18 and the second indicator piece 19 are arranged perpendicular to each other. So that when the rotating shaft 5 rotates, the first indicating sheet 18 can contact with the first proximity switch 14, thereby enabling the first proximity switch to generate a signal, and the second indicating sheet 19 can contact with the second proximity switch 15, thereby enabling the second proximity switch to generate a signal.
A horizontally arranged supporting plane 10 is fixed at the top of the left side wall, a left shielding part and a right shielding part are respectively formed on the inner side and the outer side of the left side wall by the supporting plane 10, and a raindrop sensor 11 is fixed on the upper surface of the supporting plane 10 so as to detect rainfall conveniently. The driving motor is arranged below the left shielding part, so that rainfall is prevented from directly sprinkling on the driving motor; a controller is fixed below the right shielding part, the automatic shielding device 2 further comprises a battery, the controller is in control connection with the first proximity switch 14, the second proximity switch 15, the raindrop sensor 11 and the control motor, the controller is electrically connected with the battery, the controller is powered by the battery, the control motor is electrically connected with the battery, and the driving motor is powered by the battery. In this embodiment, the battery is a solar battery, and in other embodiments, the battery may be a lithium battery, a dry battery, or the like.
The automatic shielding device 2 for the rain gauge collecting port further comprises a timer, the timer is in control connection with the controller, a power supply switch is arranged between the power supply and the driving motor, the timer transmits a time signal to the controller, and the controller controls the start and stop of the power supply switch. In the embodiment, when the flood season is reached (generally, 5-10 months per year), the timer provides a signal for the controller, so that the controller controls the power supply switch to be closed, the solar battery supplies power for the driving motor, and the driving motor is in a preparation working state; when the non-flood season is reached (generally, 1-4 months and 11-12 months per year), the timer provides a signal for the controller, the controller controls the power supply switch to be switched off, so that the driving motor is powered off, and the cover body of the automatic rain gauge collecting port blocking device 2 stably covers the rain gauge collecting port during the non-flood season.
In addition, a voltage monitoring device is arranged between the solar cell and the controller, when the voltage monitoring device detects that the voltage is low, the controller can control the cover body to be in an open state, and the phenomenon that the cover body covers the rain gauge collecting port to influence normal monitoring of the rain amount due to the low voltage in the flood season is avoided.
During the flood season, during the rainfall, raindrop sensor 11 gives the controller with signal transmission, controller control driving motor corotation, driving motor drives pivot 5 rotatory, pivot 5 drives and shelters from the lid and rotates round pivot 5, when second proximity switch 15 is touched to second instruction piece 19, second proximity switch 15 gives the controller with signal transmission, controller control driving motor stall, shelter from the lid at this moment and open the position, rainfall ware 1 collection mouth is opened, conveniently collects the rainfall. When the rainfall finishes, raindrop sensor 11 gives the controller with signal transmission once more, controller control driving motor reversal, driving motor drives pivot 5 rotatory, pivot 5 drives and shelters from the lid and rotates round pivot 5, when first proximity switch 14 is touched to first instruction piece 18, first proximity switch 14 gives the controller with signal transmission, controller control driving motor stall, shelter from the lid this moment and be in and shelter from the position, rainfall gauge 1 collects the mouth and is sheltered from, avoid debris such as leaf to fall into rainfall gauge 1 and collect the mouth, thereby the influence is collected the collection of mouth to the rainfall.
The automatic shielding device 2 for the collecting port of the rain gauge can automatically open and close the collecting port of the rain gauge 1 according to specific weather conditions (mainly the conditions of rainfall and no rainfall), so that the normal collection of the rain gauge 1 during rainfall is ensured, and the collecting port of the rain gauge 1 can be covered when no rainfall exists, thereby ensuring the cleanness of the collecting port of the rain gauge 1.
At present, the rain gauges 1 are fixed on a mounting platform and fixed at a rainfall monitoring point through a fixing platform, and when the automatic shielding device 2 for the rain gauge collecting port is additionally arranged beside each rain gauge 1, the automatic shielding device 2 for the rain gauge collecting port is only required to be fixed on the mounting platform and positioned beside the rain gauge 1, so that the original mounting mode of the rain gauge 1 cannot be changed, and the automatic shielding device 2 for the rain gauge collecting port is convenient to mount. In addition, the solar cell panel is also directly fixed on the mounting platform.
In the above embodiment, the cross section of the fixing seat is U-shaped, and includes a main side wall extending in the left-right direction, a left side wall disposed on the left side of the main side wall, and a right side wall disposed on the right side of the main side wall; in other embodiments, the fixing base may further include a base body and an ear plate fixed on the base body, and the rotating shaft is rotatably supported on the ear plate.
In the above embodiment, the main side wall, the left side wall and the right side wall are integrally formed by plates; in other embodiments, the main side wall, the left side wall and the right side wall can be detachably connected through bolts.
In the above embodiment, the rotating shaft is rotatably supported on the fixing seat through the left support plate and the right support plate, the left end of the rotating shaft is arranged on the left side wall through the bearing, and the right end of the rotating shaft and the right side wall are arranged at intervals; in other embodiments, the left support plate and the right support plate may not be provided, and at this time, the left end of the rotating shaft is disposed on the left side wall through the bearing, and the right end of the rotating shaft is disposed on the right side wall through the bearing.
In the above embodiment, the first proximity switch is fixed to the inner wall surface of the main side wall, and the second proximity switch is fixed to the inner wall surface of the right side wall; the first indicating sheet and the second indicating sheet are perpendicular to each other; in other embodiments, the first proximity switch is fixed on the inner wall surface of the main side wall, the second proximity switch is fixed on the inner wall surface of the right side wall, and the first indication sheet and the second indication sheet can form any angle.
In the above embodiment, the indicating member is fixed at the right end of the rotating shaft, the indicating member further includes a connecting portion fixedly connected to the right end of the rotating shaft, the connecting portion is L-shaped in the axial direction of the rotating shaft, the connecting portion includes a first connecting piece and a second connecting piece which are perpendicular to each other, the first connecting piece is perpendicular to the first indicating piece, and the second connecting piece is perpendicular to the second indicating piece; in other embodiments, the indicator may also only include a first indicator piece and a second indicator piece fixed on the rotating shaft, in which case, the first indicator piece is disposed to extend along a radial direction of the rotating shaft, the second indicator piece is also disposed to extend along the radial direction of the rotating shaft, and the first indicator piece and the second indicator piece are staggered in an axial direction of the rotating shaft.
In the above embodiment, the shielding cover includes a connecting bridge fixed on the rotating shaft, a connecting member fixedly connected with the connecting bridge, and a cover body fixedly connected with the connecting member; in other embodiments, the connecting bridge may not be provided, the connecting member is directly and fixedly connected with the rotating shaft, and the cover body is fixedly connected with the connecting member.
In the above embodiment, the top of the left side wall is provided with a supporting plane, the supporting plane forms a left shielding portion and a right shielding portion on the inner side and the outer side of the left side wall respectively, the controller is arranged below the right shielding portion, and the raindrop sensor is fixed on the upper surface of the supporting plane; in other embodiments, the support plane may not be provided, the raindrop sensor may be directly fixed to the top of the fixing base, the protective shell is arranged outside the controller, the protective shell prevents rainwater from entering, and the protective shell is fixed to the fixing base.
Claims (8)
1. Automatic device that shelters from of mouth is collected to rain gauge, characterized by includes:
fixing a base: the fixed seat is fixed on the ground and is used for being arranged beside the rain gauge;
driving a motor: fixed on the fixed seat;
rotating shaft: the driving motor is in transmission connection with the rotating shaft;
shielding a cover: the shielding cover comprises a shielding position for shielding the rain gauge collecting port and an opening position for opening the rain gauge collecting port;
an indicator: the first indicating sheet and the second indicating sheet are fixed on the rotating shaft;
a first proximity switch: fixed on the fixed seat;
a second proximity switch: fixed on the fixed seat;
a controller: the controller is fixed on the fixed seat, is in control connection with the first proximity switch, is in control connection with the second proximity switch, and is in control connection with the driving motor;
a raindrop sensor: the raindrop sensor is fixed on the fixed seat and is in control connection with the controller;
a battery: is electrically connected with the controller;
when rainfall occurs, the raindrop sensor transmits a signal to the controller, the controller controls the driving motor to rotate forwards, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the shielding cover to rotate, and when the second indicating sheet touches the second proximity switch, the driving motor stops working, and the shielding cover is in the open position; when the rainfall stops, the raindrop sensor transmits a signal to the controller, the controller controls the driving motor to rotate reversely, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the shielding cover to rotate, and when the first indicating sheet touches the first proximity switch, the driving motor stops working, and the shielding cover is located in a shielding position.
2. The automatic shielding device for the collecting opening of the rain gauge according to claim 1, wherein the fixing base has a U-shaped cross section and comprises a main side wall extending in a left-right direction, a left side wall disposed at a left side of the main side wall, and a right side wall disposed at a right side of the main side wall.
3. The automatic shielding device for the collecting opening of the rain gauge according to claim 2, wherein the main side wall, the left side wall and the right side wall are integrally formed by a plate material.
4. The automatic shielding device for the rain gauge collecting port according to claim 2 or 3, wherein the rotating shaft is rotatably supported on the fixing seat through a left supporting plate and a right supporting plate, the left end of the rotating shaft is arranged on the left side wall through a bearing, and the right end of the rotating shaft is arranged at a distance from the right side wall.
5. The automatic shielding device for the rain gauge collecting port according to claim 4, wherein the first proximity switch is fixed on the inner wall surface of the main side wall, and the second proximity switch is fixed on the inner wall surface of the right side wall; the first indicating sheet and the second indicating sheet are perpendicular to each other.
6. The automatic shielding device for the rain gauge collecting port according to claim 5, wherein the indicating member is fixed at the right end of the rotating shaft, the indicating member further comprises a connecting portion fixedly connected with the right end of the rotating shaft, the connecting portion is L-shaped in the axial direction of the rotating shaft, the connecting portion comprises a first connecting piece and a second connecting piece which are perpendicular to each other, the first connecting piece is perpendicular to the first indicating piece, and the second connecting piece is perpendicular to the second indicating piece.
7. The automatic shielding device for the collecting port of the rain gauge according to any one of claims 1 to 3, wherein the shielding cover comprises a connecting bridge fixed on the rotating shaft, a connecting piece fixedly connected with the connecting bridge and a cover body fixedly connected with the connecting piece.
8. The automatic shielding device for the rain gauge collecting port according to claim 2 or 3, wherein a supporting plane is arranged at the top of the left side wall, the supporting plane forms a left shielding portion and a right shielding portion at the inner side and the outer side of the left side wall respectively, the controller is arranged below the right shielding portion, and the rain sensor is fixed on the upper surface of the supporting plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011509534.9A CN112526643B (en) | 2020-12-19 | 2020-12-19 | Automatic shielding device for collecting port of rain gauge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011509534.9A CN112526643B (en) | 2020-12-19 | 2020-12-19 | Automatic shielding device for collecting port of rain gauge |
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| CN112526643B CN112526643B (en) | 2023-06-16 |
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