CN213398709U

CN213398709U - Electrical safety detection sensor based on Internet of things

Info

Publication number: CN213398709U
Application number: CN202022710822.2U
Authority: CN
Inventors: 陶燕
Original assignee: Shanghai Youruo Information Technology Co ltd
Current assignee: Shanghai Youruo Information Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-08
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to an electric safety detection sensor based on the Internet of things, which comprises an upper cover, a lower shell, a plurality of sealing mechanisms, a shock absorption groove, a plurality of shock absorption mechanisms, a mounting plate, a residual current sensor, a controller and a wireless communication module; wherein, the bottom of the upper cover is provided with a plurality of connecting grooves; the side wall of the lower shell is provided with a plurality of connecting pieces, and the side wall of the lower shell is provided with a plurality of wire inlet holes; a sealing mechanism is correspondingly arranged in the wire inlet hole; the damping groove is arranged on the inner bottom surface of the lower shell; the plurality of damping mechanisms are arranged in the damping grooves at intervals; the residual current sensor and the current sensor are arranged on the mounting plate; the controller is respectively electrically connected with the residual current sensor, the current sensor and the wireless communication module. Through the utility model discloses, solved and can not carry out good protection and the problem of being not convenient for maintain to electrical safety detection sensor among the prior art, realized remote monitoring and control to electrical safety detector.

Description

Electrical safety detection sensor based on Internet of things

Technical Field

The application relates to the technical field of electrical safety, in particular to an electrical safety detection sensor based on the Internet of things.

Background

With the continuous development of electrical technology, many electrical safety problems also exist in daily life and industrial production, and at present, the current of a mains supply line is generally detected by an electrical safety detection sensor in daily life or industrial production, so that the condition that the mains supply line fails is avoided, and workers cannot maintain the mains supply line in time. Generally, the electrical safety detection sensor detects current and residual current in the mains supply line through a residual current transformer and a current transformer so as to judge whether the mains supply line is abnormal.

In the prior art, although the commercial power line can be monitored in real time under the condition of using a residual current transformer and a current transformer, the electrical safety detection sensor cannot be well protected, and the electrical safety detection sensor cannot be maintained due to inconvenience in disassembly and assembly, so that the residual current transformer and the current transformer are prone to faults, and if the residual current transformer is subjected to mechanical force, the magnetic performance of the residual current transformer and the current transformer can be rapidly reduced, so that the commercial power line cannot be normally detected; if the surface of the current transformer is not clean, creeping discharge can be generated on the surface of the current transformer, so that the normal use of the current transformer is influenced, and the conventional electrical safety detection sensor cannot monitor and adjust the temperature of the current transformer, so that the internal electronic elements of the current transformer are damaged under the condition of overhigh internal temperature, and the electrical safety detection sensor cannot be normally used.

At present, no effective solution is provided aiming at the problems that the electrical safety detection sensor cannot be well protected and is inconvenient to maintain in the prior art.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an electric safety detection sensor based on thing networking to at least, solve among the prior art can not carry out good protection and the problem of being not convenient for maintain to electric safety detection sensor.

The embodiment of the application provides an electric safety detection sensor based on thing networking, includes:

the upper cover is in a triangular prism shape, and the bottom of the upper cover is provided with a plurality of connecting grooves;

the shock absorption device comprises a lower shell, a plurality of connecting pieces and a plurality of connecting grooves, wherein the side wall of the lower shell is provided with the connecting pieces, the inner bottom surface of the lower shell is provided with the shock absorption grooves, the connecting pieces are matched with the connecting grooves, and two opposite side walls of the lower shell are correspondingly provided with wire inlet holes;

the sealing mechanism is arranged in each wire inlet hole;

the plurality of damping mechanisms are arranged in the damping grooves at intervals;

the mounting plate is arranged in the shock absorption groove and is positioned above the shock absorption mechanisms, and the lower surface of the mounting plate is connected with the upper surfaces of the shock absorption mechanisms;

the residual current sensor is arranged on the mounting plate and is arranged corresponding to the wire inlet holes;

the current sensor is arranged on the mounting plate, is positioned on one side of the residual current sensor and is arranged corresponding to the wire inlet holes;

the controller is arranged in the lower shell and is respectively and electrically connected with the residual current sensor and the current sensor;

the wireless communication module is integrated in the controller and is electrically connected with the controller.

Further, in the electrical safety detection sensor, the sealing mechanism includes:

the mounting platform is horn-shaped, one end of the mounting platform is fixedly arranged in the wire inlet hole, the other end of the mounting platform is arranged outside the lower shell, and a first wire guide hole is formed in one end of the mounting platform in a penetrating mode;

the rubber shock absorption block is cylindrical, one end of the rubber shock absorption block is fixedly connected with the other end of the mounting table, a second wire hole penetrates through one end of the rubber shock absorption block, and the second wire hole is communicated with the first wire hole.

Further, in the electrical safety detection sensor, the damping mechanism includes:

the lower part of the damping base is fixedly arranged in the damping groove, and the upper part of the damping base is provided with an installation groove;

the fixing column is coaxially and fixedly arranged in the mounting groove;

the damping spring is sleeved on the fixed column, and the bottom of the damping spring is fixedly connected with the bottom of the mounting groove;

the damping top plate is arranged above the damping base, a fixing groove is formed in the lower surface of the damping top plate, the fixing groove is matched with the fixing column, and the bottom of the damping top plate is fixedly connected with the other end of the damping spring.

Further, in the electrical safety detection sensor, the damping mechanism further includes:

the buffer block is fixedly arranged on the upper surface of the damping top plate.

Further, in the electrical safety detection sensor, the electrical safety detection sensor further includes:

and the temperature sensor is arranged on the inner side wall of the lower shell, is positioned at one side of any wire inlet hole and is electrically connected with the controller.

and the humidity sensor is arranged on the inner side wall of the lower shell, is positioned at any one side of the wire inlet hole and is electrically connected with the controller.

the alarm, the alarm set up in the lateral wall of inferior valve, and with controller electric connection.

the embedded groove, the embedded groove set up in the inside wall of inferior valve, the tank bottom of embedded groove is provided with a plurality of louvres, the louvre intercommunication the outside of inferior valve for cool down inferior valve inside.

the refrigeration piece, the refrigeration piece inlays to be located in the embedded groove, and with controller electric connection.

and the shock absorption cushion blocks are fixedly arranged at the four corners of the lower surface of the lower shell.

Compared with the prior art, the electric safety detection sensor based on the Internet of things provided by the embodiment of the application is in a triangular prism shape through the upper cover, and the bottom of the electric safety detection sensor is provided with a plurality of connecting grooves; the side wall of the lower shell is provided with a plurality of connecting pieces, the inner bottom surface of the lower shell is provided with a damping groove, the connecting pieces are matched with the connecting grooves, and the two opposite side walls of the lower shell are correspondingly provided with wire inlet holes; a sealing mechanism is arranged in each wire inlet hole; the plurality of damping mechanisms are arranged in the damping grooves at intervals; the mounting plate is arranged on the damping groove, and the lower surface of the mounting plate is connected with the upper surfaces of the plurality of damping mechanisms; the residual current sensor is arranged on the mounting plate and is arranged corresponding to the wire inlet hole; the current sensor is arranged on the mounting plate, is positioned on one side of the residual current sensor and is arranged corresponding to the wire inlet hole; the controller is arranged in the lower shell and is respectively and electrically connected with the residual current sensor and the current sensor; the wireless communication module is integrated in the controller and electrically connected with the controller. The problems that in the prior art, the electrical safety detection sensor cannot be well protected, and is inconvenient to maintain and the electrical safety detection sensor cannot be maintained are solved, and remote monitoring and control over the electrical safety detector are achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an electrical safety detection sensor based on the internet of things according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of an upper cover in an electrical safety detection sensor based on the internet of things according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of an electrical safety detection sensor without an upper cover based on the internet of things according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a lower shell in an electrical safety detection sensor based on the internet of things according to an embodiment of the present application;

fig. 5 is a cross-sectional view of a sealing mechanism in an electrical safety detection sensor based on the internet of things according to an embodiment of the present application;

fig. 6 is a sectional view of a damping mechanism in an electrical safety detection sensor based on the internet of things according to an embodiment of the present application;

fig. 7 is a block diagram of an electrical safety detection sensor based on the internet of things according to an embodiment of the present application;

wherein the reference symbols are:

1. an upper cover; 2. connecting grooves; 3. a lower case; 4. a connecting member; 5. a wire inlet hole; 6. a sealing mechanism; 7. a damping groove; 8. a damping mechanism; 9. mounting a plate; 10. a residual current sensor; 11. a current sensor; 12. a controller; 13. a wireless communication module; 14. an installation table; 15. a rubber damper block; 16. a first wire guide hole; 17. A second wire guide; 18. a damping mount; 19. fixing a column; 20. a damping spring; 21. a damping top plate; 22. fixing grooves; 23. a buffer block; 24. a temperature sensor; 25. a humidity sensor; 26. an alarm; 27. a groove is embedded; 28. heat dissipation holes; 29. a refrigeration plate; 30. shock attenuation cushion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application.

It is obvious that the drawings in the following description are only examples or embodiments of the present application, and that it is also possible for a person skilled in the art to apply the present application to other similar contexts on the basis of these drawings without inventive effort. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as referred to herein means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.

The utility model provides an electrical safety surveys sensor based on thing networking, as shown in fig. 1 ~ 7, including upper cover 1, inferior valve 3, a plurality of sealing mechanism 6, shock attenuation groove 7, a plurality of damper 8, mounting panel 9, residual current sensor 10, current sensor 11, controller 12 and wireless communication module 13.

As shown in fig. 1 to 2, the upper cover 1 is a triangular prism, and a plurality of connecting grooves 2 are formed at the bottom thereof. Wherein, the upper cover 1 is triangular prism shape, thereby being convenient for the drop of water to flow downwards along the inclined lateral wall, avoiding collecting up the drop of water on the electric safety detection sensor.

Be provided with a plurality of connecting pieces 4 on inferior valve 3's the lateral wall, and a plurality of connecting pieces 4 cooperate with a plurality of spread groove 2, inferior valve 3 can be through a plurality of connecting pieces 4 and a plurality of spread groove 2 and upper cover 1 can dismantle the connection to the staff of being convenient for maintains the electronic component in inferior valve 3.

Wherein, a plurality of connecting pieces 4 match with connecting groove 2 and correspond and arrange to upper cover 1 can be through connecting groove 2 and connecting piece 4 and 3 assembly connection of inferior valve, and can keep 3 inside leakproofness of inferior valve, avoids external dust to get into 3 interior inferior valves, causes adverse effect to the electronic component in the inferior valve 3.

In some embodiments, in the case that maintenance of the electronic components inside the lower case 3 is required, the connection groove 2 and the connection member 4 may be separated to remove the upper case 1, so as to maintain the electronic components inside, thereby solving the existing problem that it is inconvenient to maintain the electrical safety detection sensor.

Wire inlet holes 5 are correspondingly arranged on two opposite side walls of the lower shell 3.

Specifically, the wire inlet holes 5 are provided in the left and right side walls, the front side wall and the rear side wall of the lower case 3.

Preferably, the wire inlet holes 5 disposed on two opposite side walls of the lower casing 3 are correspondingly arranged, for example, the wire inlet hole 5 disposed on the left side wall and the wire inlet hole 5 disposed on the right side wall have the same horizontal line, so as to facilitate the commercial power line to pass through the lower casing 3.

Further, as shown in fig. 3 and 5, in order to maintain the electrical safety detecting sensor in a sealed state and prevent external dust from entering the lower case 3, a sealing mechanism 6 is disposed in each wire inlet hole 5.

Wherein, sealing mechanism 6's lateral wall and entrance hole 5's inside wall sealing connection, and sealing mechanism 6's inside wall and the inseparable butt of lateral wall of the commercial power circuit who passes entrance hole 5 to the realization is to entrance hole 5's sealing.

In some of these embodiments, the sealing mechanism 6 includes a mounting table 14 and a rubber damper block 15.

The mounting platform 14 is formed in a horn shape, one end of which is fixedly and hermetically disposed in the wire inlet hole 5, the other end of which is disposed outside the lower case 3, and one end of which penetrates through a first wire guide 16. Among them, one end of the mount table 14 disposed in the wire inlet hole 5 is a large-diameter end, and the other end disposed outside the lower case 3 is a small-diameter end.

Rubber damper 15 is cylindrical, and the other end fixed connection of its one end and mount table 14, and its one end runs through and has seted up second wire hole 17, and first wire hole 17 intercommunication 16 of second wire hole for under the circumstances that commercial power circuit passed entrance hole 5, avoid external dust to enter into inferior valve 3 inside, and also take place under the circumstances of rocking at commercial power circuit, can reduce rocking of commercial power circuit through rubber damper 15, avoid commercial power circuit to take place to rock and cause the injury to the electronic component of inferior valve 3 inside.

Wherein, under the condition that commercial power circuit passed entrance hole 5, first wire guide 16 and second wire guide 17, commercial power circuit's lateral wall and second wire guide 17's lateral wall inseparable butt this moment to can avoid external dust to enter into inside inferior valve 3 through first wire guide 16.

Preferably, the junction of the first wire guide 16 and the second wire guide 17 is configured as an arc surface, so as to facilitate the commercial power line to enter the second wire guide 17 from the first wire guide 16, and also facilitate the commercial power line to enter the first wire guide 16 from the second wire guide 17.

As shown in fig. 4, the inner bottom surface of the lower case 3 is provided with a damper groove 7.

A plurality of damping mechanisms 8 are arranged in the damping groove 7 at intervals.

The mounting plate 9 is arranged in the damping groove 7 and is positioned on the upper parts of the damping mechanisms 8, the lower surfaces of the mounting plate are fixedly connected with the upper surfaces of the damping mechanisms 8, and the upper surface of the mounting plate 9 is used for mounting electronic elements.

The shape of the cross section of the mounting plate 9 is the same as that of the cross section of the shock absorption groove 7, and the area of the cross section of the mounting plate 9 is smaller than or equal to that of the cross section of the shock absorption groove 7.

The damping mechanism 8 is used for reducing the vibration of the electronic element on the upper part of the mounting plate 9 under the condition that the electrical safety detection sensor shakes violently, and avoiding the electronic element on the upper part of the mounting plate 9 from being damaged due to violent vibration.

As shown in fig. 6, the damper mechanism 8 includes a damper base 18, a fixing post 19, a damper spring 20, and a damper top plate 21.

Damping mount 18 is fixed to be set up in damping slot 7, and has seted up the mounting groove on damping mount 18. The damping base 18 is used for supporting the fixing column 19 and the damping spring 20.

Fixed column 19 sets up in the mounting groove coaxially for damping spring 20 avoids damping spring 20 to the horizontal direction slope and reduces the cushioning effect under the condition that takes place deformation in vertical direction.

The damping spring 20 is sleeved on the fixing column 19, and one end of the damping spring is fixedly arranged in the mounting groove, and the other end of the damping spring is fixedly connected with the lower surface of the damping top plate 21. The damping spring 20 is used for buffering the shock to the electronic components on the upper part of the damping top plate 21 in case of severe shaking of the lower case 3.

Damping top plate 21 sets up in damping base 18's top, and its lower surface has seted up fixed slot 22, and fixed slot 22 cooperatees with fixed column 19's top, makes damping top plate 21 can reciprocate along fixed column 19 through fixed slot 22.

Wherein the fixing groove 22 does not penetrate the upper surface of the damper top plate 21.

In some embodiments, in order to further enhance the damping function of the electrical safety detection sensor, the upper surface of the damping top plate 21 is further provided with a buffer block 23.

Among them, the buffer block 23 may be hemispherical and made of rubber.

The residual current sensor 10 is arranged on the upper surface of the mounting plate 9, corresponds to the wire inlet hole 5, and is used for detecting residual current on a mains supply line passing through the residual current sensor and generating a residual current value. Wherein, the residual current sensor 10 is located the same horizontal plane with a plurality of entrance holes 5 to be convenient for the commercial power circuit to pass entrance holes 5 and residual current sensor 10.

The current sensor 11 is disposed on the mounting plate 9 and arranged corresponding to the wire inlet 5, and is configured to detect a current on a commercial power line passing through the inside thereof and generate a current value. Wherein, current sensor 11 is located same horizontal plane with a plurality of entrance holes 5 to be convenient for the commercial power circuit to extend to current sensor 11 in through entrance hole 5, also be convenient for current sensor 11 to detect the commercial power circuit.

The current sensor 11 may be a protection current sensor.

The controller 12 is disposed inside the lower shell and electrically connected to the residual current sensor 10 and the current sensor 11, respectively.

The controller 12 can receive the residual current value of the mains supply line detected by the residual current sensor 10 and the current value of the mains supply line detected by the current sensor 11, and generate alarm information when the residual current value reaches a residual current threshold value or the current value reaches a current threshold value.

The wireless communication module 13 is integrated in the controller 12 and electrically connected to the controller 12. Under the condition that controller 12 generated alarm information, controller 12 can send this alarm information and current value or residual current value to cloud server or cloud platform through wireless communication module 13, then cloud server or cloud platform send alarm information and current value or residual current value to the staff, remind the staff to maintain the electrical safety detection sensor, avoid the electric current too big or the residual current appears on the commercial power line.

The wireless communication module 13 may be a 3G communication module, a 4G communication module, a 5G communication module, and an NB-IOT communication module.

Further, in order to facilitate the real-time monitoring of the temperature information inside the lower shell 3 and the commercial power line, the electrical safety detection sensor further comprises a temperature sensor 24, wherein the temperature sensor 24 is fixedly arranged on the inner side wall of the lower shell 3, is positioned on one side of the wire inlet hole 5, and is electrically connected with the controller 12.

Temperature sensor 24 is used for detecting the temperature value in the inferior valve 3, and send this temperature value to controller 12 in real time, under the condition that controller 12 detected this temperature value and reached the temperature threshold, controller 12 then generates alarm information and sends this alarm information and temperature value to cloud platform or cloud server through wireless communication module 13, and then cloud platform or cloud server send this temperature value to the staff, maintain the commercial power circuit with reminding the staff, avoid it to take place danger because of the high temperature.

Further, in order to facilitate the real-time monitoring of the humidity value inside the lower shell 3 and avoid the inside thereof from damaging the current sensor 11 due to overhigh humidity, the electrical safety detection sensor further comprises a humidity sensor 25, wherein the humidity sensor 25 is arranged on the inner side wall of the lower shell 3 and is positioned on the other side of the wire inlet hole 5 and electrically connected with the controller 12.

Controller 12 is receiving under the humidity value that humidity transducer 25 gathered reaches the humidity threshold value, controller 12 then generates alarm information to send alarm information and humidity value to cloud platform or cloud server through wireless communication module 13, then cloud platform or cloud server send this alarm information and humidity value to maintainer, make maintainer take up the safety detection sensor and maintain.

Further, in order to facilitate the staff to find the electrical safety detector which has failed and remind the residents to evacuate, the electrical safety detection sensor further comprises an alarm 26, wherein the alarm 26 is fixedly arranged on the outer side wall of the lower shell 3 and is electrically connected with the controller 12.

In the event that the controller 12 generates alarm information, the controller 12 may control the alarm 26 to be turned on, so that the alarm 26 sends out alarm information to guide the worker to find the failed electrical safety detector. Wherein, the electric safety detector breaks down and includes that the residual current that residual current sensor 10 detected reaches the residual current threshold value, and the electric current that current sensor 11 detected reaches the current threshold value, and the temperature value that temperature sensor 24 detected reaches first temperature threshold value, and the humidity value that humidity sensing gathered reaches the humidity threshold value.

In some of these embodiments, the staff member may send an alarm 26 closing instruction to the cloud platform or cloud server to close the alarm 26.

Specifically, the staff sends an alarm 26 closing instruction to the cloud platform or the cloud server, the cloud platform or the cloud server sends the alarm 26 closing instruction to the controller 12 through the wireless communication module 13, and then the controller 12 controls to close the alarm 26.

Further, in order to timely cool down the lower case 3 under the condition that the temperature inside the lower case 3 is too high, and avoid influencing the normal operation of the electronic components in the lower case 3, the electrical safety detection sensor further comprises an embedded groove 27 and a refrigerating sheet 29.

The embedded groove 27 is formed in the inner side wall of the lower case 3, and the bottom of the groove is provided with a plurality of heat dissipation holes 28, so that the interior of the lower case 3 can be cooled. Wherein, a plurality of heat dissipation holes 28 are all communicated with the outside of the lower shell 3.

The refrigeration sheet 29 is embedded in the embedded groove 27 and is electrically connected with the controller 12. Wherein, the cold face of refrigeration piece 29 is arranged towards inferior valve 3 is inside, and the hot face of refrigeration piece 29 is arranged towards louvre 28 to be favorable to refrigeration piece 29 to cool down in inferior valve 3.

The controller 12 can control the opening or closing of the cooling fins 29. Specifically, under the condition that the controller 12 detects that the temperature value acquired by the temperature sensor 24 reaches the first temperature threshold, at this time, the controller 12 may control to start the refrigeration sheet 29 to cool the inside of the lower shell 3; in the case where the controller 12 detects that the temperature value collected by the temperature sensor 24 reaches the second temperature threshold value, the controller 12 may control to close the cooling fins 29. Wherein, the second temperature threshold is used for instructing that the temperature inside the lower casing 3 is lower, and the interior of the lower casing 3 does not need to be cooled.

In some embodiments, the worker may remotely control the opening or closing of the refrigeration sheet 29, for example, when the worker may send a refrigeration sheet 29 opening instruction or a refrigeration sheet 29 closing instruction to the cloud platform or the cloud server, the cloud platform or the cloud server sends the refrigeration sheet 29 opening instruction or the refrigeration sheet 29 closing instruction to the controller 12 through the wireless communication module 13, and then the controller 12 executes a corresponding action according to the refrigeration sheet 29 opening instruction or the refrigeration sheet 29 closing instruction.

Further, in order to facilitate the placement of the electrical safety detection sensor, the four corners of the lower surface of the lower shell 3 are further provided with cushion blocks 30.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An electric safety detection sensor based on the Internet of things is characterized by comprising:

the sealing mechanism is arranged in each wire inlet hole;

2. The electrical safety detection sensor of claim 1, wherein the sealing mechanism comprises:

3. The electrical safety detection sensor of claim 1, wherein the shock absorbing mechanism comprises:

the fixing column is coaxially and fixedly arranged in the mounting groove;

4. The electrical safety detection sensor of claim 3, wherein the shock absorbing mechanism further comprises:

5. The electrical safety detection sensor of claim 1, further comprising:

6. The electrical safety detection sensor of claim 1, further comprising:

7. The electrical safety detection sensor of claim 1, further comprising:

8. The electrical safety detection sensor of claim 1, further comprising:

the embedded groove, the embedded groove set up in the inside wall of inferior valve, the tank bottom of embedded groove is provided with a plurality of louvres, just the louvre intercommunication the outside of inferior valve for cool down inferior valve inside.

9. The electrical safety detection sensor according to claim 8, further comprising:

10. The electrical safety detection sensor of claim 1, further comprising: