CN220018655U

CN220018655U - Flooding sensor convenient to install

Info

Publication number: CN220018655U
Application number: CN202321468501.3U
Authority: CN
Inventors: 徐浩然; 万笑歌; 许浚杰
Original assignee: Dongguan Benluo Technology Co ltd
Current assignee: Dongguan Benluo Technology Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-11-14
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a water logging sensor convenient to install, which relates to the technical field of sensors and comprises a bottom plate body, wherein an installation groove is formed in the position, close to one side edge, of the inner bottom surface of the bottom plate body, a battery body is arranged in the installation groove, a sensor plate is arranged in the bottom plate body, an NPN transistor is arranged in the position, close to one side edge, of the top of the sensor plate, two spring pieces are fixed on the top of the sensor plate, butt-joint columns are fixed on one side of each spring piece, and when water touches the sensor plate.

Description

Flooding sensor convenient to install

Technical Field

The utility model relates to the technical field of sensors, in particular to a flooding sensor convenient to install.

Background

The sensor generally comprises a sensing element, a conversion circuit and an auxiliary power supply, wherein the sensing element directly senses the measured physical quantity signals with a determined relation with the measured physical quantity signals; the conversion element converts the physical quantity signal output by the sensitive element into an electric signal; the conversion circuit is responsible for amplifying and modulating the electric signal output by the conversion element; the conversion element and the conversion circuit generally also require an auxiliary power supply for power.

At present, a water immersion sensor is provided with two electrodes, when water touches the electrodes, the water becomes dielectric medium, the resistance value between the electrodes is reduced, and the change can cause the change of current and voltage in a circuit, so that the existence of the water can be detected, but the water immersion sensor needs to be connected with an external power supply during installation, so that the water immersion sensor is inconvenient to install in any area, and the limitation of use is large.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a water logging sensor convenient to install, which adopts an NPN transistor, when water touches the sensor, a circuit is turned off, the transistor is turned on, a chip pin can detect the change of the level, whether the water logging problem exists in an area is detected, data alarm is reported, and a battery is used for driving the self-grinding low-power-consumption circuit, so that the water logging sensor is convenient to install in any detection area and has high endurance.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a water logging sensor of easy to assemble, includes the bottom plate body, the inside bottom surface of bottom plate body is close to one side edge department and has seted up the mounting groove, the inside of mounting groove is provided with the battery body, the inside of bottom plate body is provided with the sensor plate, the top of sensor plate is close to one side edge department and is provided with NPN transistor, the top of sensor plate is fixed with two spring leaves, two one side of spring leaf all is fixed with the butt joint post, has adopted an NPN transistor, and when the sensor plate is touched to water, the circuit can be closed, and NPN transistor can switch on, and the chip pin can detect the change of level, whether there is the water logging problem in the survey area to report data alarm, utilize battery body drive, self-grinding low-power consumption circuit, easy to install in arbitrary detection area, the continuation of the journey is high.

Preferably, the recess has been seted up to one side of bottom plate body, two the one end of butt joint post all runs through to the inside of recess, two the one end of butt joint post all is fixed with the butt joint cover, the top of bottom plate body is close to opposite side edge and has seted up three mounting hole, the top of bottom plate body is provided with the sealing washer, the both sides of mounting groove all are fixed with the copper sheet, two the one end of copper sheet all corresponds to be installed on the sensor plate, and the sensor plate passes through the spring leaf and connects the butt joint post when docking with outside to the fixed butt joint cover of one end of butt joint post can be through butt joint cover butt joint outside wire or other facilities to the rivers inspection when in actual use, also can sense with the butt joint cover when the rivers are direct, the sensor plate rivers contact internal circuit can break.

Preferably, the top of bottom plate body is provided with the top cap, the bottom of top cap is laminated mutually with the top of bottom plate body, the fixed three block of bottom of top cap is at the inside reference column of mounting hole, the arc mouth has been seted up to the bottom of top cap, battery body block is in the inside of arc mouth, one side of arc mouth is fixed with the baffle, the bottom of baffle extends to battery body's middle part, carries out the block spacing to battery body through the arc mouth on the top cap when installing battery body, prevents simultaneously that battery body from producing under the restraint of baffle and rocks.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. when the device is used, an NPN transistor is adopted, when water touches the sensor plate, the circuit is turned off, the NPN transistor is turned on, the chip pins can detect the change of the level, whether the flooding problem exists in one area or not is detected, data alarm is reported, and the device is driven by a battery body, is convenient to install in any detection area and has high endurance by self-grinding a low-power-consumption circuit.

2. According to the utility model, the sensor plate is connected with the butt-joint column through the spring piece when the battery body is in butt joint, one end of the butt-joint column is fixed with the butt-joint sleeve, water flow can be checked through the butt-joint sleeve to butt-joint an external lead or other facilities when the battery body is in actual use, the sensor plate senses that the water flow contacts with an internal circuit and can be disconnected when the water flow directly contacts with the butt-joint sleeve, and the battery body is clamped and limited through the arc-shaped opening on the top cover when the battery body is installed, and meanwhile, the battery body is prevented from shaking under the constraint of the baffle plate.

Drawings

FIG. 1 is a schematic top view of a bottom plate body of a flooding sensor according to the present utility model;

FIG. 2 is a schematic bottom perspective view of a bottom plate body of the flooding sensor of the present utility model;

fig. 3 is a schematic bottom perspective view of a top cover of the flooding sensor provided by the utility model, which is convenient to install.

Reference numerals: 1. a base plate body; 2. a mounting hole; 3. a seal ring; 4. a mounting groove; 5. a battery body; 6. copper sheets; 7. a sensor plate; 8. an NPN transistor; 9. a spring piece; 10. butt-joint columns; 11. a butt joint sleeve; 12. a groove; 13. a top cover; 14. positioning columns; 15. an arc-shaped opening; 16. and a baffle.

Detailed Description

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

Embodiment 1, as shown in fig. 1-3, the utility model provides a technical scheme of a flooding sensor convenient to install: including bottom plate body 1, bottom plate body 1's inside bottom surface is close to one side edge department and has been seted up mounting groove 4, and the inside of mounting groove 4 is provided with battery body 5, and bottom plate body 1's inside is provided with sensor plate 7, and sensor plate 7's top is close to one side edge department and is provided with NPN transistor 8, and sensor plate 7's top is fixed with two spring leaves 9, and one side of two spring leaves 9 all is fixed with butt joint post 10.

The effect that its whole embodiment 1 reaches is, when using this device, has adopted an NPN transistor 8, and when water touch sensor plate 7, the circuit can be closed, and NPN transistor 8 can switch on, and the chip pin can detect the change of level, and whether there is the water logging problem in a region to report data alarm, utilize battery body 5 drive, self-grinding low-power consumption circuit, easy to assemble in arbitrary detection region, the continuation of journey is high.

Embodiment 2, as shown in fig. 1-3, recess 12 has been seted up to one side of bottom plate body 1, the inside to recess 12 is all run through to the one end of two butt joint posts 10, the one end of two butt joint posts 10 all is fixed with butt joint cover 11, three mounting hole 2 has been seted up near opposite side edge in bottom plate body 1's top, bottom plate body 1's top is provided with sealing washer 3, the both sides of mounting groove 4 all are fixed with copper sheet 6, the one end of two copper sheets 6 all corresponds to be installed on sensor plate 7, bottom plate body 1's top is provided with top cap 13, the bottom of top cap 13 is laminated with bottom of bottom plate body 1, the inside reference column 14 of three block at mounting hole 2 is fixed to the bottom of top cap 13, arc mouth 15 has been seted up to the bottom of top cap 13, battery body 5 block is in the inside of arc mouth 15, one side of arc mouth 15 is fixed with baffle 16, the bottom of baffle 16 extends to the middle part of battery body 5.

The whole embodiment 2 achieves the effects that when the sensor plate 7 is in butt joint with the outside, the butt joint post 10 is connected through the spring piece 9, one end of the butt joint post 10 is fixed with the butt joint sleeve 11, when in actual use, the water flow can be checked through the butt joint of the butt joint sleeve 11 with an external lead or other facilities, and when the water flow is in direct contact with the butt joint sleeve 11, the sensor plate 7 senses that the water flow contacts with an internal circuit and can be disconnected;

and carry out the block to battery body 5 through arc mouth 15 on top cap 13 when installing battery body 5 and spacing, under the restraint of baffle 16 simultaneously, prevent that battery body 5 from producing and rocking.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water logging sensor of easy to assemble, includes bottom plate body (1), its characterized in that: the novel solar cell is characterized in that a mounting groove (4) is formed in the inner bottom surface of the bottom plate body (1) close to one side edge, a battery body (5) is arranged in the mounting groove (4), a sensor plate (7) is arranged in the bottom plate body (1), an NPN transistor (8) is arranged at the top of the sensor plate (7) close to one side edge, two spring pieces (9) are fixed at the top of the sensor plate (7), and butt-joint columns (10) are fixed on one sides of the two spring pieces (9).

2. The easy-to-install flooding sensor of claim 1, wherein: one side of the bottom plate body (1) is provided with a groove (12), and one ends of the two butt-joint columns (10) penetrate through the groove (12).

3. The easy-to-install flooding sensor of claim 2, wherein: one end of each butt joint column (10) is fixedly provided with a butt joint sleeve (11), and three mounting holes (2) are formed in the top of the bottom plate body (1) close to the edge of the other side.

4. A water flooding sensor for easy installation as claimed in claim 3, wherein: the top of bottom plate body (1) is provided with sealing washer (3), the both sides of mounting groove (4) all are fixed with copper sheet (6), two the one end of copper sheet (6) all corresponds to be installed on sensor plate (7).

5. The easy to install flooding sensor of claim 4, wherein: the top of bottom plate body (1) is provided with top cap (13), the bottom of top cap (13) is laminated mutually with the top of bottom plate body (1), three block is fixed in inside reference column (14) of mounting hole (2) in the bottom of top cap (13).

6. The easy to install flooding sensor of claim 5, wherein: the bottom of top cap (13) has seted up arc mouth (15), battery body (5) block is in the inside of arc mouth (15), one side of arc mouth (15) is fixed with baffle (16), the bottom of baffle (16) extends to the middle part of battery body (5).