CN218886676U - Intelligent nut and early warning system - Google Patents
Intelligent nut and early warning system Download PDFInfo
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- CN218886676U CN218886676U CN202222408282.1U CN202222408282U CN218886676U CN 218886676 U CN218886676 U CN 218886676U CN 202222408282 U CN202222408282 U CN 202222408282U CN 218886676 U CN218886676 U CN 218886676U
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Abstract
The application discloses an intelligent nut, relates to the field of fasteners, and particularly relates to an intelligent nut and an early warning system; it includes: the pressure sensing switch is arranged on the nut shell; the nut shell comprises an upper shell, a lower shell and a mounting plate; the upper shell is fixedly connected with the lower shell and forms a hollow part; the mounting plate is arranged in the hollow part and is fixedly connected with the upper shell or the lower shell; the pressure sensing switch is arranged on the end surface of the upper shell, and the indicator light is arranged on the end surface of the lower shell; the control circuit board is fixedly arranged on the mounting plate; the control circuit board is respectively connected with the pressure sensing switch and the indicating lamp; the pressure sensing switch is used for generating on and off signals; the control circuit board is used for generating an alarm signal according to the on/off signal and controlling the working state of the indicator light; and sending the data to a cloud network or a terminal server; the maintainer can be timely acquire the not hard up alarm information of primary nut, and then overhaul.
Description
Technical Field
The application relates to the field of fasteners, in particular to an intelligent nut and an early warning system.
Background
The nut and the bolt are matched and fastened in one of the most common connection and fastening modes, and the nut and the bolt are widely applied to the fields of petrochemical industry, wind power, nuclear power, rail transit, railway bridges, building structures and the like. Modern industries focus on automation while also needing to pay attention to safety alarms. The intelligent nut can be installed on primary nut additional, and real-time detection primary nut in case primary nut takes place not hard up, just sends the police dispatch newspaper at once to in the quick discernment of people, overhaul and maintain.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid the weak point among the prior art and provide a can realize the not hard up automatic alarm's of bolt nut.
The purpose of the utility model is realized through the following technical scheme:
a smart nut, comprising: the pressure sensing switch is arranged on the nut shell; the nut shell comprises an upper shell, a lower shell and a mounting plate; the upper shell and the lower shell are fixedly connected and form a hollow part; the mounting plate is arranged in the hollow part and is fixedly connected with the upper shell or the lower shell; the pressure sensing switch is arranged on the end surface of the upper shell, and the indicator light is arranged on the end surface of the lower shell; the control circuit board is fixedly arranged on the mounting plate; the control circuit board is respectively connected with the pressure sensing switch and the indicating lamp; the pressure sensing switch is used for generating on and off signals; the control circuit board is used for generating an alarm signal according to the on/off signal and controlling the working state of the indicator light.
Specifically, the pressure sensing switches are provided with a plurality of pressure sensing switches, and all the pressure sensing switches are uniformly distributed on the end face of the upper shell.
More specifically, the pressure sensing switch comprises a mounting seat, a metal elastic sheet, a switch cap and a fixed gasket; the metal elastic sheet and the switch cap are arranged in the mounting seat and are fixedly mounted through the fixing gasket;
the mount pad is equipped with the installing port, and the one end contact surface and the metal shrapnel butt of switch cap, the other end pass the installing port.
More specifically, the battery is arranged in the hollow part and is connected with the control circuit board.
More specifically, the control circuit board includes: the device comprises a main control MCU, a power supply module, an alarm module and a communication module; the power supply module is respectively and independently connected with the main control MCU, the alarm module and the communication module; the master control MCU is respectively and independently connected with the pressure sensing switch, the alarm module and the communication module; the main control MCU is used for generating an alarm signal according to the on-off signal; the alarm module is connected with the indicator light and is used for controlling the working state of the indicator light; the communication module is used for sending an alarm signal.
More specifically, the device also comprises a low voltage detection module; the low voltage detection module is used for detecting the voltage of the battery.
The device also comprises a buzzer; the buzzer is connected with the alarm module.
According to another aspect of the invention, the invention further provides an early warning system, which comprises the intelligent nut, the wireless controller and the terminal server; the intelligent nuts are provided with a plurality of nuts; the wireless controller is respectively and independently connected with the terminal server and each intelligent nut, and is used for acquiring the alarm signal generated by each intelligent nut and sending the alarm signal to the terminal server.
Specifically, the intelligent nut is connected with the wireless controller through a Bluetooth network, a LORA network or a WIFI network.
More specifically, the terminal server adopts a cloud server.
The utility model discloses the beneficial effect who reaches: a smart nut, comprising: the nut shell, the pressure sensing switch, the indicator light and the control circuit board are arranged on the nut shell; the nut shell comprises an upper shell, a lower shell and a mounting plate; the upper shell is fixedly connected with the lower shell and forms a hollow part; the mounting plate is arranged in the hollow part and is fixedly connected with the upper shell or the lower shell; the pressure sensing switch is arranged on the end surface of the upper shell, and the indicator light is arranged on the end surface of the lower shell; the control circuit board is fixedly arranged on the mounting plate; the control circuit board is respectively connected with the pressure sensing switch and the indicating lamp; the pressure sensing switch is used for generating on and off signals; the control circuit board is used for generating an alarm signal according to the on-off signal and controlling the working state of the indicator light; and sending the data to a cloud network or a terminal server; the maintainer can be timely acquire the not hard up alarm information of primary nut, and then overhaul.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an exploded view of a smart nut according to an embodiment of the present application;
FIG. 2 is a schematic block diagram of an early warning system according to an embodiment of the present application;
FIG. 3 is an exploded view of the pressure sensing switch of an embodiment of the present application;
FIG. 4 is a schematic diagram of a side view of a pressure sensing switch in an embodiment of the present application;
fig. 5 is a schematic structural diagram of an installation initial state of a smart nut according to an embodiment of the present application;
FIG. 6 is a schematic structural diagram illustrating an operating condition of a smart nut according to an embodiment of the present application;
FIG. 7 is a schematic diagram of an alarm state of a smart nut according to an embodiment of the present application;
wherein, fig. 1 to 7 include:
1. a nut housing; 11. an upper housing; 12. mounting a plate; 13. a lower housing; 14. a battery; .
2. A pressure sensing switch; 21. a mounting seat; 211. a fixed part; 212. a pin; 213. installing a pore channel;
22. a metal spring sheet; 23. a switch cap; 24. fixing a gasket; 241. an installation port; 242. mounting holes;
4. a bolt column; 5. a native nut.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be clearly and completely described below through embodiments with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
Example 1
As shown in fig. 1, an implementation method of an intelligent nut of the present application includes: the pressure sensing switch comprises a nut shell 1, a pressure sensing switch 2, an indicator light, a battery 14 and a control circuit board; the nut shell 1 comprises an upper shell 11, a lower shell 13 and a mounting plate 12; the upper shell 11 is fixedly connected with the lower shell 13 and forms a hollow part; the mounting plate 12 is disposed in the hollow portion and fixedly coupled to the upper case 11 or the lower case 13, and the battery 14 is disposed in the hollow portion and coupled to the control circuit board. The pressure sensing switch 2 is arranged on the end surface of the upper shell 11, and the indicator light is arranged on the end surface of the lower shell 13; the control circuit board is fixedly arranged on the mounting plate 12; the control circuit board is respectively connected with the pressure sensing switch 2 and the indicator light; the pressure sensing switches 2 comprise a plurality of pressure sensing switches and are used for generating on and off signals; the control circuit board is used for generating an alarm signal according to the on-off signal and controlling the working state of the indicator light.
Wherein, pressure sensing switch 2 is equipped with a plurality ofly, and each pressure sensing switch 2 evenly distributed on the terminal surface of last casing 11.
Specifically, the pressure sensing switch 2 is a membrane switch.
Preferably, the pressure sensing switch 2 is a contact switch, and specifically, includes a mounting base 21, a metal spring 22, a switch cap 23 and a fixing gasket 24; the mounting seat 21 is provided with a mounting hole 213, a plurality of fixing parts 211 and a plurality of pins 212; the metal elastic sheet 22 and the switch cap 23 are sequentially arranged in the mounting hole 213 and are fixedly mounted through the fixing gasket 24; the fixing gasket 24 is provided with a mounting opening 241 and a plurality of mounting holes 242, and each fixing portion 211 passes through the corresponding mounting hole 242 to be fixedly connected with the mounting seat 21; one end contact surface of the switch cap 23 abuts against the metal spring piece 22, and the other end passes through the mounting opening 241. When the switch cap 23 is pressed to a certain degree, the metal spring 22 deforms and forms conduction between the corresponding pins 212.
The pressure sensing switch 2 is a contact switch, and has a simple structure, reliability and durability.
Example 2
As shown in fig. 1, the main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features not explained in this embodiment adopt the explanations in embodiment 1, and are not described herein again.
This example differs from example 1 in that:
the control circuit board includes: the device comprises a main control MCU, a power supply module, an alarm module, a low voltage detection module and a communication module; the power supply module is respectively and independently connected with the battery 14, the master control MCU, the alarm module and the communication module; the main control MCU is respectively and independently connected with the pressure sensing switch 2, the alarm module and the communication module. The low-voltage detection module is respectively connected with the power module and the alarm module.
The alarm module is respectively and independently connected with the buzzer and the indicator lamp and used for controlling the working states of the indicator lamp and the buzzer.
The main control MCU is used for generating an alarm signal according to the on-off signal generated by the pressure sensing switch 2.
The communication module is used for sending an alarm signal. Specifically, the network communication function can be realized through a built-in ESIM or a SIM mobile network card.
The low voltage detection module is used to detect the voltage of the battery 14. The battery 14 may be a rechargeable battery or a normal battery.
Additionally, a reset key is further arranged on the end face of the lower shell 13, the reset key is connected with the control circuit board, and the reset key is used for lighting or extinguishing the alarm red light.
Example 3
As shown in fig. 1 and fig. 2, in the main technical solution of this embodiment, features of an intelligent nut that are not explained in this embodiment are adopted in embodiment 1 or embodiment 2, and explanations in embodiment 1 or embodiment 2 are adopted, which are not described herein again. This example differs from example 1 or example 2 in that:
an early warning system comprises the intelligent nut, a wireless controller and a terminal server; the number of the intelligent nuts is multiple; the wireless controller is respectively and independently connected with the terminal server and each intelligent nut, and is used for acquiring the alarm signal generated by each intelligent nut and sending the alarm signal to the terminal server.
During the specific use, as shown in fig. 5-7, the intelligent nut is provided with the installation of one side terminal surface orientation primary nut 5 of pressure sensing switch 2, install on the bolt post 4 the same with primary nut 5, when primary nut 5 is not hard up, primary nut 5 counter rotation, be close to pressure sensing switch's contact gradually (switch cap 23 promptly) until the extrusion (see fig. 7), when pressure sensing switch 2's contact was extruded when contracting to certain extent, internal circuit switched on or break off, form the on, off signal, make main control MCU generate and send alarm signal to terminal server. Wherein, the installation distance between the contact of the pressure sensing switch 2 and the primary nut 5 can be automatically adjusted according to the actual situation.
More specifically, when the smart nut is installed (see fig. 5 for an initial state of installation), a certain gap exists between the pressure sensing switch 2 on the smart nut and the native nut 5. Through pressing the reset button, light warning ruddiness, with intelligent nut corotation, pressure increase simultaneously is screwed to intelligent nut, and the alarm lamp extinguishes behind the critical point, an angle of reversal again, then pressure reduces, and the alarm lamp lights. Then, the angle is transmitted forward a little, and the alarm lamp is turned off, so that the optimal pressure value and the optimal screwing position can be conveniently obtained during installation and are used as the optimal working state of the intelligent nut (see figure 6).
Alarm signal has on-the-spot warning and remote alarm two kinds of modes, except locking warning, other bad behavior of intelligent nut also can send alarm signal, specifically as follows:
1. and (3) field alarming:
(1) when the primary nut 5 loosens and triggers a contact, the signal lamp flickers to generate a buzzing sound; so that the maintainer can quickly find out the original nut 5 to be maintained.
(2) When the intelligent nut is in a low-power state, the signal lamp slowly flickers.
(3) When the intelligent nut voltage is too low, the signal lamp emits weak light.
2. Remote alarm:
(1) the intelligent nut sends an alarm signal to the wireless controller through a wireless network and uploads the alarm signal to the terminal server through the wireless controller. The main control MCU of each intelligent nut prestores an independent ID, and the corresponding ID can be used for quickly locking which site fails, so that the aims of reducing troubleshooting time, quickly repairing the failure and recovering the normal operation and use of equipment can be fulfilled.
(2) The user can also obtain the alarm signal of the intelligent nut through a user side connected with the terminal server.
Specifically, the terminal server adopts a cloud server, and the wireless controller finishes uploading of data through a cloud network to obtain an alarm signal.
More specifically, the communication module is connected with the wireless controller through a LORA network, a WIFI network or bluetooth.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present application and the technical principles employed. Those skilled in the art will appreciate that the present application is not limited to the particular embodiments described herein, but is capable of many obvious modifications, rearrangements and substitutions without departing from the scope of the application. Therefore, although the present application has been described in more detail with reference to the above embodiments, the present application is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present application, and the scope of the present application is determined by the scope of the appended claims.
Claims (10)
1. A smart nut, comprising: the pressure sensing switch is arranged on the nut shell;
the nut shell comprises an upper shell, a lower shell and a mounting plate; the upper shell and the lower shell are fixedly connected and form a hollow part; the mounting plate is arranged in the hollow part and is fixedly connected with the upper shell or the lower shell;
the pressure sensing switch is arranged on the end surface of the upper shell, and the indicator light is arranged on the end surface of the lower shell;
the control circuit board is fixedly arranged on the mounting plate; the control circuit board is respectively connected with the pressure sensing switch and the indicating lamp;
the pressure sensing switch is used for generating on and off signals;
the control circuit board is used for generating an alarm signal according to the on-off signal and controlling the working state of the indicator light.
2. A smart nut as claimed in claim 1, wherein:
the pressure sensing switches are provided with a plurality of pressure sensing switches, and the pressure sensing switches are uniformly distributed on the end face of the upper shell.
3. A smart nut as claimed in claim 2, wherein:
the pressure sensing switch comprises a mounting seat, a metal elastic sheet, a switch cap and a fixed gasket; the metal elastic sheet and the switch cap are arranged in the mounting seat and are fixedly mounted through a fixing gasket;
the mounting seat is provided with a mounting opening, one end contact surface of the switch cap is abutted to the metal elastic sheet, and the other end of the switch cap penetrates through the mounting opening.
4. A smart nut as claimed in claim 3, further comprising a battery;
the battery is arranged in the hollow part and is connected with the control circuit board.
5. A smart nut as claimed in claim 4, wherein:
the control circuit board includes: the device comprises a main control MCU, a power supply module, an alarm module and a communication module; the power supply module is respectively and independently connected with the main control MCU, the alarm module and the communication module; the master control MCU is respectively and independently connected with the pressure sensing switch, the alarm module and the communication module;
the master control MCU is used for generating an alarm signal according to the on-off signal;
the alarm module is connected with the indicator light and used for controlling the working state of the indicator light;
the communication module is used for sending the alarm signal.
6. A smart nut as claimed in claim 5, wherein:
the device also comprises a low voltage detection module;
the low voltage detection module is used for detecting the voltage of the battery.
7. A smart nut as claimed in claim 5 or 6, wherein:
the device also comprises a buzzer; the buzzer is connected with the alarm module.
8. An early warning system, which is characterized by comprising the intelligent nut as claimed in any one of claims 1 to 7, a wireless controller and a terminal server;
a plurality of intelligent nuts are arranged;
the wireless controller is respectively and independently connected with the terminal server and each intelligent nut, and is used for collecting alarm signals generated by each intelligent nut and sending the alarm signals to the terminal server.
9. The warning system of claim 8, wherein:
the intelligent nut is connected with the wireless controller through a Bluetooth network, a LORA network or a WIFI network.
10. The warning system of claim 8, wherein:
the terminal server adopts a cloud server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222408282.1U CN218886676U (en) | 2022-09-09 | 2022-09-09 | Intelligent nut and early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222408282.1U CN218886676U (en) | 2022-09-09 | 2022-09-09 | Intelligent nut and early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218886676U true CN218886676U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222408282.1U Active CN218886676U (en) | 2022-09-09 | 2022-09-09 | Intelligent nut and early warning system |
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| CN (1) | CN218886676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553598A (en) * | 2024-01-05 | 2024-02-13 | 四川化工职业技术学院 | Device for preventing gasket in U-shaped tube heat exchanger from being damaged |
-
2022
- 2022-09-09 CN CN202222408282.1U patent/CN218886676U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553598A (en) * | 2024-01-05 | 2024-02-13 | 四川化工职业技术学院 | Device for preventing gasket in U-shaped tube heat exchanger from being damaged |
| CN117553598B (en) * | 2024-01-05 | 2024-03-19 | 四川化工职业技术学院 | Device for preventing gasket in U-shaped tube heat exchanger from being damaged |
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