CN216351269U

CN216351269U - Sensitive ad hoc network water logging alarm device

Info

Publication number: CN216351269U
Application number: CN202122712309.1U
Authority: CN
Inventors: 陈雪振; 郭晓艳; 李振振; 张荣杰; 闫波; 张翼英; 王德龙; 刘海洋; 祝文军; 孙健; 魏岳; 富强
Original assignee: State Grid Corp of China SGCC; State Grid Tianjin Electric Power Co Ltd; Information and Telecommunication Branch of State Grid Tianjin Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Tianjin Electric Power Co Ltd; Information and Telecommunication Branch of State Grid Tianjin Electric Power Co Ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-19
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a sensitive ad hoc network water immersion warning device, and particularly relates to the field of water immersion detection, wherein the device comprises a bottom shell, a top shell is arranged at the front end of the bottom shell, a connecting wire is arranged at the movable bottom, and a water immersion sensor is fixedly connected to the bottom end of the connecting wire; the rear side wall body of the top shell is fixedly connected with an elastic rubber strip for waterproof sealing; and an insulating cover for preventing static electricity leakage is arranged in the middle of the inner cavity of the bottom shell. According to the utility model, the main board and the internal devices are protected by the arranged insulating cover, so that a small amount of liquid entering the bottom shell can be prevented from directly falling on the surfaces of the main board and the devices to cause damage, static electricity is generated during the operation of the internal devices, or the internal devices are damaged due to electric leakage to influence normal use.

Description

Sensitive ad hoc network water logging alarm device

Technical Field

The utility model relates to the technical field of water immersion detection, in particular to a sensitive ad hoc network water immersion warning device.

Background

The water sensor is based on the electrically conductive principle of liquid, whether there is water to survey with the electrode, and reuse sensor converts the dry contact output into, and the water sensor product is a simple and practical's leak hunting equipment, can integrate with various monitored control system mutually, through the relay contact signal of its input, can realize remote alarm and remote equipment's control, and it is more convenient when using for making the device, a volume will be light small and exquisite, simple installation's ad hoc network water logging alarm device appears.

However, in actual use, the existing ad hoc network water immersion warning device is often installed near a point to be measured when in use, so that the following disadvantages may exist:

1. the device is close to a water source, so that water can be sputtered on the surface of the device and permeate into the device, and internal devices are easily short-circuited;

2. the device is installed in different positions, which easily causes the phenomena of static electricity or electric leakage between the device and the external environment, thereby affecting the normal use of the device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a sensitive ad hoc network water immersion warning device, which can improve the waterproof effect of the device by matching the elastic rubber strip with the structures such as the insulating cover and the positioning fixture block, so as to play a role in preventing static electricity and electric leakage for the internal motherboard and devices, improve the protection effect of the device, and prolong the service life, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a sensitive ad hoc network water logging alarm device comprises a bottom shell, wherein a top shell is arranged at the front end of the bottom shell, a connecting wire is arranged at the movable bottom, and a water logging sensor is fixedly connected to the bottom end of the connecting wire;

the rear side wall body of the top shell is fixedly connected with an elastic rubber strip for waterproof sealing;

the middle part of the inner cavity of the bottom shell is provided with an insulating cover for preventing static electricity leakage, and the bottom shell is provided with a Bluetooth module for transmitting external signals.

In a preferred embodiment, the elastic rubber strip is shaped like a square ring, a sealing groove is formed in the front side of the bottom shell, the sealing groove corresponds to the elastic rubber strip, the size of an inner cavity of the sealing groove is matched with the size of the elastic rubber strip, and the elastic rubber strip is arranged inside the sealing groove.

In a preferred embodiment, the upper end and the lower end of the left side and the right side of the bottom shell are symmetrically and fixedly connected with first mounting lugs, the upper end and the lower end of the left side and the right side of the top shell are symmetrically and fixedly connected with second mounting lugs, the second mounting lugs correspond to the first mounting lugs one to one, and the rear end wall bodies of the second mounting lugs are attached to the front side wall bodies of the first mounting lugs.

In a preferred embodiment, the bottom left and right sides symmetry of drain pan is provided with the sealing ring, the cross-sectional shape of sealing ring is "H" shape, the upper and lower both ends of sealing ring are located the inside of drain pan and the bottom of drain pan respectively, the top at the connecting wire is established to the sealing ring cover, the inside wall body of sealing ring closely laminates with the wall body of connecting wire, the wall body closely laminates with the wall body of drain pan is appeared to the outward appearance of sealing ring.

In a preferred embodiment, a circuit clamping groove is formed in the bottom of the inner cavity of the bottom shell, a main board is arranged on the top of the inner cavity of the bottom shell, the insulating cover is arranged on the front side of the main board, and openings in the left side and the right side of the bottom of the inner cavity of the circuit clamping groove correspond to the top of the inner cavity of the sealing ring.

In a preferred embodiment, the insulating cover is fixedly connected with mounting blocks at the upper, lower, left and right sides, one end of the front side wall body of the mounting block is provided with a clamping groove, and the rear side wall body of the mounting block and the rear side wall body of the insulating cover are on the same horizontal plane.

In a preferred embodiment, positioning clamping blocks are symmetrically arranged around the main plate, the positions of the positioning clamping blocks correspond to the positions of the mounting blocks, the positioning clamping blocks are in an L shape, and the positioning clamping blocks are matched with the mounting blocks.

The utility model has the technical effects and advantages that:

1. according to the utility model, the main board and the internal devices are protected by the arranged insulating cover, so that a small amount of liquid entering the bottom shell can be prevented from directly falling on the surfaces of the main board and the devices to cause damage, static electricity is generated during the operation of the internal devices, or the internal devices are damaged due to electric leakage to influence normal use;

2. the sealing effect of the bottom shell and the top shell is improved through the matching of the arranged sealing groove and the elastic rubber strip, liquid is prevented from entering the bottom shell to cause short circuit and damage to the main board and internal devices, the protection effect is achieved, meanwhile, the liquid can be prevented from entering the bottom shell from the position of the connecting line through the sealing ring and the circuit clamping groove, the main board is directly contacted and damaged, and therefore the sealing performance of the bottom shell and the top shell is further improved;

to sum up, through the above-mentioned interact of a plurality of effects, can improve the water-proof effects of device, and can play the effect of preventing static, electric leakage to the inside mainboard of drain pan and device to improve the protective effect to the device, increase of service life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the bottom case of the present invention.

Fig. 3 is a schematic structural view of the insulating cover of the present invention.

Fig. 4 is a schematic structural view of the top case of the present invention.

Fig. 5 is a schematic top view of the insulating cover of the present invention.

The reference signs are: 1. a bottom case; 2. a top shell; 3. a connecting wire; 4. a water immersion sensor; 5. a sealing groove; 6. an insulating cover; 7. a first mounting ear; 8. a second mounting ear; 9. a seal ring; 10. a circuit card slot; 11. mounting blocks; 12. a card slot; 13. positioning a fixture block; 14. an elastic rubber strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, the sensitive ad hoc network water logging alarm device comprises a bottom shell 1, wherein a top shell 2 is arranged at the front end of the bottom shell 1, a connecting wire 3 is arranged at the movable bottom, and a water logging sensor 4 is fixedly connected to the bottom end of the connecting wire 3;

the rear side wall body of the top shell 2 is fixedly connected with an elastic rubber strip 14 for waterproof sealing;

the middle part of the inner cavity of the bottom shell 1 is provided with an insulating cover 6 for preventing static electricity leakage, wherein the bottom shell 1 is provided with a Bluetooth module which is transmitted with the outside.

As shown in fig. 2 and 4, the shape of the elastic rubber strip 14 is set to be square ring-shaped, the sealing groove 5 is opened on the front side of the bottom shell 1, the sealing groove 5 corresponds to the elastic rubber strip 14, the size of the inner cavity of the sealing groove 5 is matched with the size of the elastic rubber strip 14, the elastic rubber strip 14 is arranged inside the sealing groove 5, so that the sealing performance of the bottom shell 1 and the top shell 2 is improved by the matching of the elastic rubber strip 14 and the sealing groove 5, and the sealing performance and the waterproof effect of internal devices of the bottom shell 1 are improved.

As shown in the accompanying drawings 1, 2 and 4, the upper and lower ends of the left and right sides of the bottom shell 1 are symmetrically and fixedly connected with first mounting lugs 7, the upper and lower ends of the left and right sides of the top shell 2 are symmetrically and fixedly connected with second mounting lugs 8, the second mounting lugs 8 correspond to the first mounting lugs 7 one to one, the rear end wall body of the second mounting lugs 8 is attached to the front side wall body of the first mounting lugs 7, so that the first mounting lugs 7 and the second mounting lugs 8 can be fixed by rivets or screws, the bottom shell 1 and the top shell 2 can be conveniently assembled, meanwhile, the bottom shell 1 and the top shell 2 can be fixed at positions needing to be installed by replacing large-size longer screws and rivets, and the installation steps are reduced.

As shown in fig. 1 and 2, bottom left and right sides symmetry of drain pan 1 is provided with sealing ring 9, the cross sectional shape of sealing ring 9 is "H" shape, the upper and lower both ends of sealing ring 9 are located the inside of drain pan 1 and the bottom of drain pan 1 respectively, the top at connecting wire 3 is established to sealing ring 9 cover, the inboard wall body of sealing ring 9 closely laminates with the wall body of connecting wire 3, the surface wall body of sealing ring 9 closely laminates with the wall body of drain pan 1, so that can prevent liquid from connecting wire 3 and drain pan 1 through sealing ring 9, the junction of top shell 2 gets into the inside of drain pan 1, cause the short circuit damage to the inside device of drain pan 1, improve the sealed effect of drain pan 1 and top shell 2.

As shown in fig. 2, inner chamber bottom of drain pan 1 is provided with circuit card slot 10, the inner chamber top of drain pan 1 is provided with the mainboard, insulating boot 6 sets up the front side at the mainboard, the inner chamber bottom left and right sides opening of circuit card slot 10 is corresponding with the inner chamber top of sealing ring 9, so that can prevent through circuit card slot 10 that the inside liquid that gets into drain pan 1 through sealing ring 9 can get into the inside gathering of circuit card slot 10, prevent that the device on liquid direct contact mainboard surface from causing the damage, play the effect of protection and improve the security performance.

As shown in fig. 2, 3 and 5, the upper, lower, left and right sides of the insulating cover 6 are fixedly connected with mounting blocks 11, a clamping groove 12 is formed in one end of a front side wall body of the mounting block 11, and a rear side wall body of the mounting block 11 and a rear side wall body of the insulating cover 6 are on the same horizontal plane, so that the insulating cover 6 can be conveniently mounted through the mounting blocks 11 and the clamping grooves 12, and the mounting efficiency of the insulating cover 6 is improved.

As shown in fig. 2 and 3, 5, the symmetry is provided with location fixture block 13 around the mainboard, location fixture block 13's position is corresponding with installation piece 11's position, location fixture block 13's shape sets up to "L" shape, location fixture block 13 and installation piece 11 looks adaptation, so that through location fixture block 13 and draw-in groove 12, installation piece 11 is detained mutually, can fix insulating boot 6, thereby play antistatic, the effect of electric leakage to the mainboard, simultaneously can isolated liquid once more fall on mainboard surface again, waterproof effect is improved, safety performance is improved.

The working principle of the utility model is as follows: when the device is used, the water sensor 4 is placed at a position to be detected, the device is installed, the water level is detected by the water sensor 4, information detected in the device is transmitted to a master console through a Bluetooth module in the device, and remote alarm and remote device control are achieved;

when the equipment is installed, the insulating cover 6 is only required to be placed right in front of the main board, the installation blocks 11 correspond to the positioning fixture blocks 13 one by one, then the insulating cover 6 is pressed, and the insulating cover 6 is clamped and fixed through the matching of the positioning fixture blocks 13 to the installation blocks 11, so that the effects of static electricity prevention and electric leakage are achieved;

then place top shell 2 in the dead ahead of drain pan 1, it is corresponding to make elastic rubber strip 14 and seal groove 5, second installation ear 8 is corresponding with first installation ear 7, then promote top shell 2, make second installation ear 8 laminate with first installation ear 7 mutually, elastic rubber strip 14 can get into the inside of seal groove 5 this moment, and extrude elastic rubber strip 14, then run through the middle part of second installation ear 8 and first installation ear 7 with rivet or screw, and lock, can accomplish the guard action to the inside device of drain pan 1.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a sensitive ad hoc network water logging alarm device, includes drain pan (1), its characterized in that: the front end of the bottom shell (1) is provided with a top shell (2), the moving bottom is provided with a connecting wire (3), and the bottom end of the connecting wire (3) is fixedly connected with a water sensor (4);

the rear side wall body of the top shell (2) is fixedly connected with an elastic rubber strip (14) for waterproof sealing;

the middle part of the inner cavity of the bottom shell (1) is provided with an insulating cover (6) for preventing static electricity leakage, wherein the bottom shell (1) is provided with a Bluetooth module which is transmitted with the outside.

2. The sensitive ad-hoc network water logging alarm device of claim 1, wherein: the shape of elasticity rubber strip (14) sets up to square ring shape, the front side of drain pan (1) is opened and is equipped with seal groove (5), seal groove (5) are corresponding with elasticity rubber strip (14), the inner chamber size of seal groove (5) and the big or small looks adaptation of elasticity rubber strip (14), elasticity rubber strip (14) set up the inside in seal groove (5).

3. The sensitive ad-hoc network water logging alarm device of claim 1, wherein: the improved structure of the top shell is characterized in that first mounting lugs (7) are symmetrically and fixedly connected to the upper end and the lower end of the left side and the lower end of the right side of the bottom shell (1), second mounting lugs (8) are symmetrically and fixedly connected to the upper end and the lower end of the left side and the lower end of the right side of the top shell (2), the second mounting lugs (8) correspond to the first mounting lugs (7) one to one, and the rear end wall body of each second mounting lug (8) is attached to the front side wall body of each first mounting lug (7).

4. The sensitive ad-hoc network water logging alarm device of claim 1, wherein: the bottom left and right sides symmetry of drain pan (1) is provided with sealing ring (9), the cross-sectional shape of sealing ring (9) is "H" shape, the upper and lower both ends of sealing ring (9) are located the inside of drain pan (1) and the bottom of drain pan (1) respectively, the top at connecting wire (3) is established to sealing ring (9) cover, the inboard wall body of sealing ring (9) closely laminates with the wall body of connecting wire (3), the outward appearance of sealing ring (9) is present the wall body and is closely laminated with the wall body of drain pan (1).

5. The sensitive ad-hoc network water logging alarm device of claim 1, wherein: the improved structure of the sealing ring is characterized in that a circuit clamping groove (10) is formed in the bottom of the inner cavity of the bottom shell (1), a main board is arranged at the top of the inner cavity of the bottom shell (1), the insulating cover (6) is arranged on the front side of the main board, and openings in the left side and the right side of the bottom of the inner cavity of the circuit clamping groove (10) correspond to the top of the inner cavity of the sealing ring (9).

6. The sensitive ad-hoc network water logging alarm device of claim 1, wherein: fixedly connected with installation piece (11) about the upper and lower of insulating boot (6), draw-in groove (12) have been seted up to the preceding lateral wall body one end of installation piece (11), the rear wall body of installation piece (11) and the rear wall body of insulating boot (6) are on same horizontal plane.

7. The sensitive ad-hoc network water logging alarm device of claim 5, wherein: the periphery of the main board is symmetrically provided with positioning clamping blocks (13), the positions of the positioning clamping blocks (13) correspond to the positions of the mounting blocks (11), the positioning clamping blocks (13) are L-shaped, and the positioning clamping blocks (13) are matched with the mounting blocks (11).