CN211013024U

CN211013024U - Waterproof environmental monitor

Info

Publication number: CN211013024U
Application number: CN201921945943.6U
Authority: CN
Inventors: 刘保华
Original assignee: Shanghai Aiwu Information Technology Co ltd
Current assignee: Shanghai Aiwu Information Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-14
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a waterproof environment monitor, which comprises a box body, wherein the top of the box body is opened and the inside of the box body is divided into an upper cavity and a water storage cavity through a pore plate; countless water guide through holes are formed in the pore plate; an electric box is also fixed on the pore plate, the electric box is internally provided with a hollow electric cavity, the bottom of the electric box is provided with a through water hole, and the water hole is communicated with the water guide through hole; the top of the upper cavity is sealed by a box cover, a sealing frame is also fixed on the box cover, a water diversion inclined plane, a sealing groove and a wire guide hole are arranged on the sealing frame, a water absorption expansion rubber ring is arranged in the sealing groove, and a first sealing ring and a second sealing ring are respectively arranged on the upper side and the lower side of the sealing groove; the sealing groove is provided with a detection groove, the water absorption expansion rubber ring is provided with an expansion detection part which is clamped into the detection groove, the expansion detection part is fixedly arranged at one end of the detection groove, the trigger plate is clamped with the detection groove and can be assembled in a sliding mode, the detection groove is internally provided with a microswitch, and the trigger end of the microswitch is opposite to the trigger plate.

Description

Waterproof environmental monitor

Technical Field

The utility model relates to an environmental monitor especially relates to a waterproof environmental monitor.

Background

With the increasing deepening of environmental awareness and environmental regulations, environmental protection is a very concerned problem for people at present. The existing related environment monitor is mainly placed outdoors for use, and wind and rain cannot be blown to the environment in the use process, but the electronic equipment is relatively expensive and cannot enter water, so that the waterproof design of the whole equipment is particularly important. The existing equipment is mainly designed to seal by a sealing ring, but the sealing ring is easy to age, so that water is easy to enter after the equipment is used for a long time. But only a small amount of water will enter in the initial stage, if discover in time at this moment, overhaul, just can obviously avoid the condition that each electrical equipment steeped water, just also can greatly reduced the loss, but do not have similar design at present.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that a waterproof environmental monitor is provided, it can detect and be enough intake and can strengthen sealedly through the expansion rubber circle when intaking in the earlier stage to provide sufficient time for the maintenance.

In order to realize the purpose, the utility model provides a waterproof environment monitor, which comprises a box body, wherein the top of the box body is opened, and the interior of the box body is divided into an upper cavity and a water storage cavity through a pore plate; countless water guide through holes are formed in the pore plate; an electric box is further fixed on the pore plate, a hollow electric cavity is formed in the electric box, a penetrating water through hole is formed in the bottom of the electric box, and the water through hole is communicated with the water guide through hole;

the top of the upper cavity is sealed by a box cover, a sealing frame is further fixed on the box cover, a water diversion inclined plane, a sealing groove and a wire guide hole are arranged on the sealing frame, a water absorption expansion rubber ring is arranged in the sealing groove, and a first sealing ring and a second sealing ring are respectively arranged on the upper side and the lower side of the sealing groove;

be provided with on the seal groove and detect the groove, it clamps the inflation test section of going into in the detection groove to be provided with on the inflation rubber ring, inflation test section packs into one of detecting the groove and serves and be fixed with the trigger plate, trigger the board and detect groove block, slidable assembly, detect the inslot and install micro-gap switch, micro-gap switch's trigger end is just to triggering the board, micro-gap switch's signal end is connected with signal line one end electricity, and the signal line other end is worn out behind the wire guide and is connected with the signal end communication of controller.

Preferably, the bottom of the water storage cavity is provided with a water guide inclined plane, the water guide inclined plane is downwards inclined from one end to the drain hole, and the drain hole is sealed and fixed through a plug.

Preferably, the electrical cavity is internally provided with:

the wireless module is used for wireless communication with external equipment, and a signal end of the wireless module is respectively in communication connection with the antenna and a signal end of the controller;

the controller is used for receiving, transmitting and analyzing the control command and calculating parameters;

the air pump is used for sucking external air flow from the air inlet pipe and then discharging the external air flow from the exhaust pipe;

the battery is used for supplying power to each electric device;

one end of the air pipe is communicated with air inlets of the first flowmeter, the second flowmeter, the third flowmeter and the fourth flowmeter through independent air inlet branch pipes respectively, air outlets of the first flowmeter, the second flowmeter, the third flowmeter and the fourth flowmeter are communicated with air inlets of the PM2.5 sensor, the temperature and humidity sensor, the oxygen sensor and the harmful gas sensor respectively, and air outlets of the PM2.5 sensor, the temperature and humidity sensor, the oxygen sensor and the harmful gas sensor are communicated with the other end of the air pipe through air outlet branch pipes; and signal ends of the first flowmeter, the second flowmeter, the third flowmeter, the fourth flowmeter, the PM2.5 sensor, the temperature and humidity sensor, the oxygen sensor and the harmful gas sensor are respectively in communication connection with a signal end of the controller.

Preferably, a water sensor is fixed on the water guide inclined plane, and a signal end of the water sensor is in communication connection with a signal end of the controller.

Preferably, the part of the signal wire, which is arranged in the lead hole, is sealed by resin, and the signal wire also supplies power to the microswitch.

Preferably, the diversion inclined plane sets up to the inner wall slope of epicoele gradually from top to bottom.

Preferably, water seal mechanisms are installed in the air inlet pipe and the exhaust pipe, each water seal mechanism comprises a first fixed disk and a second fixed disk, the first fixed disk and the second fixed disk are respectively fixed on the inner walls of the air inlet inner cavity or the exhaust inner cavity, and the air inlet inner cavity and the exhaust inner cavity are respectively arranged in the air inlet pipe or the exhaust pipe;

the first fixed disk and the second fixed disk are respectively assembled and fixed with two ends of a sliding rod, and a floating disk is sleeved on the part of the sliding rod, which is positioned between the first fixed disk and the second fixed disk;

the first fixed disc, the second fixed disc and the floating disc are respectively provided with a first air inlet hole, a second air inlet hole and a third air inlet hole which penetrate through the first fixed disc, the second fixed disc and the floating disc, the first air inlet hole and the switch shaft can be axially assembled in a sliding mode, the first air inlet hole is provided with an air guide groove and a spring groove, two ends of the switch shaft respectively penetrate through the first fixed disc, and two ends of the switch shaft are respectively provided with a limiting ring and a sealing ring for assembly and fixation; and a pressure spring is sleeved on the part of the switch shaft between the sealing ring and the spring groove.

Preferably, the floating tray is made of a lightweight, highly buoyant material and is slidable in the direction of the slide-bar axis.

The utility model has the advantages that: the utility model discloses simple structure, and have better sealed, waterproof performance. In addition the utility model discloses can be sealed in order to strengthen through the inflation of the swelling rubber that absorbs water when intaking in earlier stage, and detect into water through micro-gap switch. In addition, whether accumulated water exists in the water storage cavity or not is detected through the water immersion sensor so as to judge the water inflow condition, and therefore assistance is provided for maintenance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of fig. 1 at F1.

Fig. 3 is an enlarged view of fig. 1 at F2.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a waterproof environmental monitor includes a box body 110, the top of the box body 110 is opened and the interior is divided into an upper chamber 112 and a water storage chamber 111 by a pore plate 140, the bottom of the water storage chamber 111 is provided with a water guide inclined plane 113, the water guide inclined plane 113 is inclined downwards from one end to a water discharge hole 114, and the water discharge hole 114 is sealed and fixed by a sealing plug 150;

a water sensor 210 is fixed on the water guide inclined plane 113, a plurality of water guide through holes 141 which penetrate through the hole plate 140 are formed in the hole plate 140, and the water guide through holes 141 are used for facilitating water to pass through; an electrical box 160 is further fixed on the orifice plate 140, an electrical cavity 161 which is hollow is formed inside the electrical box 160, a water through hole 162 which penetrates through the electrical box is formed in the bottom of the electrical box 160, and the water through hole 162 is communicated with the water guide through hole 141;

the electrical cavity 161 is internally provided with:

the wireless module 220 is used for wireless communication with external equipment, and a signal end of the wireless module is respectively in communication connection with the antenna 221 and a signal end of the controller, wherein the wireless module 220 adopts a ZigBee module or an L ORA module in the embodiment;

the controller 230 is configured to receive, transmit, analyze, and calculate parameters, and in this embodiment, the controller selects P L C;

an air pump 240 having an inlet communicated with the air inlet pipe 170 and an outlet communicated with the air outlet pipe 180 through an air pipe 190, for drawing in an external air flow from the air inlet pipe 170 and then discharging the external air flow from the air outlet pipe 180;

a battery 250 for supplying power to each of the electric devices;

one end of the gas pipe 190 is communicated with the gas inlets of the first flow meter 261, the second flow meter 262, the third flow meter 263 and the fourth flow meter 264 through the independent gas inlet branch pipes 191 respectively, the gas outlets of the first flow meter 261, the second flow meter 262, the third flow meter 263 and the fourth flow meter 264 are communicated with the gas inlets of the PM2.5 sensor 271, the temperature and humidity sensor 272, the oxygen sensor 273 and the harmful gas sensor 274 respectively, and the gas outlets of the PM2.5 sensor 271, the temperature and humidity sensor 272, the oxygen sensor 273 and the harmful gas sensor 274 are communicated with the other end of the gas pipe 190 through the gas outlet branch pipe 192. The PM2.5 sensor 271 is used for detecting PM2.5 in the air; the temperature and humidity sensor 272 is used for detecting the temperature and humidity in the air; the oxygen sensor 273 is used to detect the oxygen concentration in the air; the harmful gas sensor 274 is used for detecting harmful gas in the air, and in this embodiment, the harmful gas sensor is used for detecting the content of gas such as sulfide, nitride, etc.

The signal ends of the first flowmeter 261, the second flowmeter 262, the third flowmeter 263, the fourth flowmeter 264, the PM2.5 sensor 271, the temperature and humidity sensor 272, the oxygen sensor 273 and the harmful gas sensor 274 are respectively in communication connection with the signal end of the controller 230, so as to input detected signals to the controller. The controller converts the actual content of the relevant parameters in the air according to the flow and the detection data corresponding to each sensor.

The top of the upper cavity 112 is sealed by the box cover 120, the box cover 120 is further fixed with a sealing frame 130, the sealing frame 130 is provided with a water diversion inclined plane 131, a sealing groove 132 and a wire guide hole 133, a water absorption expansion rubber ring 320 is installed in the sealing groove 132, a first sealing ring 311 and a second sealing ring 312 are respectively installed on the upper side and the lower side of the sealing groove 132, and the first sealing ring 311 and the second sealing ring 312 are respectively extruded with the inner wall of the upper cavity 112 and the outer wall of the sealing frame 130 so as to seal a gap between the inner wall of the upper cavity 112 and the outer wall of the sealing frame 130;

be provided with on the seal groove 132 and detect groove 1321, it clamps the inflation detection part 321 of packing into in detecting groove 1321 to be provided with on the water absorption inflation rubber circle 320, inflation detection part 321 packs into and detects one of groove 1321 and serves and be fixed with trigger plate 330, trigger plate 330 with detect groove 1321 block, slidable assembly, install micro-gap switch 280 in detecting groove 1321, micro-gap switch 280's trigger end is just to trigger plate 330, micro-gap switch 280's signal end is connected with signal line 281 one end electricity, the signal line 281 other end wear out behind the wire guide 133 with the signal end communication of controller be connected, the part that signal line 281 packed into in the wire guide 133 is through resin 340 encapsulation, signal line 281 still supplies power for micro-gap switch.

The water guiding inclined plane 131 is inclined from top to bottom toward the inner wall of the upper chamber 112, so that water can only flow down to the water storage chamber along the inner wall of the upper chamber under the guidance between the end of the water guiding inclined plane 131 and the inner wall of the upper chamber 112 even though the water passes through the second sealing ring.

During the use, in case the top cap department is intake, rivers get into water absorption expansion rubber circle department, water absorption expansion rubber circle water absorption expansion to form great extrusion force between the inner wall of seal groove, epicoele, just also greatly increased sealing performance. Meanwhile, the expansion detection part 321 expands to drive the trigger plate 330 to move towards the micro switch until the micro switch is triggered, the micro switch sends a signal to the controller after being triggered, and the controller judges that the upper cover enters water, so that a water inlet warning signal is sent to an external server through the wireless module.

Further, in order to avoid water inflow at the air inlet pipe 170 and the air outlet pipe 180, the applicant installs a water sealing mechanism in the air inlet pipe 170 and the air outlet pipe 180, respectively, where the water sealing mechanism includes a first fixed disk 410 and a second fixed disk 420, the first fixed disk 410 and the second fixed disk 420 are fixed on the inner wall of the air inlet cavity 171 or the air outlet cavity 181, respectively, and the air inlet cavity 171 and the air outlet cavity 181 are disposed inside the air inlet pipe 170 or the air outlet pipe 180, respectively;

the first fixed disk 410 and the second fixed disk 420 are respectively assembled and fixed with two ends of a sliding rod 440, a floating disk 430 is sleeved on a part of the sliding rod 440 between the first fixed disk 410 and the second fixed disk 420, the floating disk 430 is made of a light and high-buoyancy material, and the floating disk 430 can slide in the axial direction of the sliding rod 440;

the first fixed disk 410, the second fixed disk 420 and the floating disk 430 are respectively provided with a first air inlet 411, a second air inlet 421 and a third air inlet 431 which penetrate through the first fixed disk, the first air inlet 411 and the switch shaft 520 can be assembled in an axial sliding manner, the first air inlet 411 is provided with an air guide groove 412 and a spring groove 413, two ends of the switch shaft 520 respectively penetrate through the first fixed disk 410, and two ends of the switch shaft 520 are respectively provided with a limiting ring 510 and a sealing ring 540 for assembly and fixation;

a pressure spring 530 is sleeved on a portion of the switch shaft 520 located between the seal ring 540 and the spring groove 413, and the pressure spring 530 is used for providing a downward pressing elastic force to the seal ring 540, so that the seal ring 540 is ensured to be separated from the first fixed disk 410, and at this time, the air guide groove 412 communicates two sides of the first fixed disk 410.

When the water surface enters the air inlet inner cavity 171 and the air outlet inner cavity 181, the floating disc 430 rises along with the water surface until the floating disc 430 contacts and presses the sealing ring 540, then the elastic force of the floating disc 430 overcomes the elastic force of the compression spring to drive the sealing disc 540 to move upwards until the sealing disc 540 seals the outer side of the spring groove 413, and therefore the air inlet inner cavity 171 and the air outlet inner cavity 181 are sealed. Thus, water passing through the first fixed disk 410 and then entering the air inlet cavity 171 and the air outlet cavity 181 is prevented.

The details of the present invention are well known to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a waterproof environmental monitor, includes the box, characterized by: the top of the box body is opened, and the interior of the box body is divided into an upper cavity and a water storage cavity through a pore plate; countless water guide through holes are formed in the pore plate; an electric box is further fixed on the pore plate, a hollow electric cavity is formed in the electric box, a penetrating water through hole is formed in the bottom of the electric box, and the water through hole is communicated with the water guide through hole;

2. The environmental monitor of claim 1, wherein: the bottom of the water storage cavity is provided with a water guide inclined plane, the water guide inclined plane is downwards inclined from one end to a drain hole, and the drain hole is sealed and fixed through a sealing plug.

3. The environmental monitor of claim 1, wherein: the electric cavity is internally provided with:

the battery is used for supplying power to each electric device;

4. The environmental monitor of claim 2, wherein: and a water sensor is fixed on the water guide inclined plane, and a signal end of the water sensor is in communication connection with a signal end of the controller.

5. The environmental monitor of claim 1, wherein: the part of the signal wire, which is arranged in the lead hole, is sealed by resin, and the signal wire also supplies power for the microswitch.

6. The environmental monitor of claim 1, wherein: the diversion inclined plane is from top to bottom to the inner wall slope setting of epicoele gradually.

7. The environmental monitor of claim 1, wherein: the air inlet pipe and the exhaust pipe are internally provided with a water seal mechanism, the water seal mechanism comprises a first fixed disk and a second fixed disk, the first fixed disk and the second fixed disk are respectively fixed on the inner walls of the air inlet inner cavity or the exhaust inner cavity, and the air inlet inner cavity and the exhaust inner cavity are respectively arranged in the air inlet pipe or the exhaust pipe;

8. The environmental monitor of claim 7, wherein: the floating plate is made of light and high-buoyancy materials, and can slide in the axial direction of the slide rod.