Wireless temperature transmitter

Abstract

The utility model provides a wireless temperature transmitter, which belongs to the technical field of transmitters, and comprises a shell and a display gauge outfit, the display gauge outfit is positioned in the inner cavity of the shell, the front end of the shell is provided with a front cover, the rear end of the front cover is abutted against the front end of the display gauge outfit, the rear end of the shell is provided with a rear cover, and the display gauge outfit is positioned in the inner cavity of the shell. A power supply module is arranged in an inner cavity of the shell and located between the display gauge outfit and the rear cover, the power supply module is electrically connected with the display gauge outfit, the lower end of the shell is in threaded connection with a temperature sensor assembly, the temperature sensor assembly is connected and fixed through an M4 jackscrew in a threaded mode, and a nameplate is fixed to the top end of the shell through an M3 bolt. The lower end of the temperature sensor assembly is welded to the process connecting flange. By using the device, accurate and stable temperature measurement and data transmission are provided, and remote monitoring is supported to meet actual requirements.

Description

Technical Field

[0001] The utility model belongs to the technical field of transmitters, and in particular relates to a wireless temperature transmitter. Background Art

[0002] Traditional temperature transmitters often have problems such as inconvenient installation, complex debugging, and high maintenance costs. In addition, they may not have remote monitoring and data transmission capabilities, which limits their application in the Industrial Internet of Things (IIoT).

[0003] With existing technologies, the requirements for temperature monitoring and control are becoming increasingly stringent. Traditional temperature monitoring equipment can no longer meet the modern industrial demand for high precision, high reliability, and intelligence. Therefore, integrated temperature transmitters have emerged. These integrate temperature sensors and signal conversion modules to provide more accurate and stable temperature measurement and data transmission. Furthermore, integrated temperature transmitters are required to support remote monitoring and data transmission in order to be intelligent. Utility Model Content

[0004] The purpose of the utility model is to provide a wireless temperature transmitter, aiming to solve the problem that the integrated temperature transmitter in the prior art cannot meet the actual needs in providing accurate and stable temperature measurement and data transmission and supporting remote monitoring.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A wireless temperature transmitter includes a shell and a display head, the display head is located in the inner cavity of the shell, a front cover is provided at the front end of the shell, the rear end of the front cover abuts against the front end of the display head, and a rear cover is provided at the rear end of the shell. A power supply module is provided in the inner cavity of the shell and is located between the display head and the rear cover. The power supply module is electrically connected to the display head. A temperature sensor assembly is threadedly connected to the lower end of the shell, and the temperature sensor assembly is fixed by an M4 top screw through a threaded connection. A nameplate is fixed to the top of the shell by an M3 bolt, and the lower end of the temperature sensor assembly is welded to the process connection flange.

[0007] As a preferred solution of the present invention, the process connection flange is in the shape of an arch bridge, and bolt holes are provided on the extension parts on both sides thereof. The bolt holes are used to connect the process connection flange to other equipment through bolts.

[0008] As a preferred solution of the present invention, sealing rings are sleeved on the circumferences of the front cover and the rear cover in contact with the inner wall of the housing, and the front cover is provided with a window for observing the display meter.

[0009] As a preferred solution of the present invention, an antenna mounting post extends near the middle of the shell, the antenna mounting post is threadedly connected to the integrated antenna, the interface of the integrated antenna is conical, and the integrated antenna is electrically connected to the display head.

[0010] As a preferred solution of the present invention, the integrated antenna sends the temperature data collected by the microprocessor MCU to the receiving device through the wireless transmission module. The microprocessor MCU receives the digital signal of the analog-to-digital converter, and the analog-to-digital converter is used to convert the analog electrical signal output by the temperature sensor component into a digital signal.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] In this solution, the wireless temperature transmitter has a simple structure, is easy to process and produce, is safe and convenient, has high use value, integrates a temperature sensor component and a wireless transmission module, can provide stable temperature measurement, and supports remote monitoring and data transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is an exploded view of the utility model;

[0016] Figure 3 This is a system block diagram of the utility model.

[0017] In the figure: 1. Housing; 2. Temperature sensor assembly; 3. Process connection flange; 4. Integrated antenna; 5. Display head; 6. Front cover; 7. Nameplate; 8. Back cover; 9. Sealing ring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1

[0020] See also Figure 1-Figure 2 , the utility model provides the following technical solutions:

[0021] A wireless temperature transmitter includes a shell 1, an integrated antenna 4, a temperature sensor assembly 2, and a process connection flange 3; the shell 1 is used to accommodate internal components and provide protection, the front end of the shell 1 is provided with a front cover 6, the rear end of the front cover 6 abuts against the front end of the display header 5, the front cover 6 is used to protect internal components, such as the display header 5, the rear end of the shell 1 is provided with a rear cover 8, the shell 1 is provided with a power supply module, the power supply module is located between the display header 5 and the rear cover 6, the lower end of the shell is threadedly connected to the temperature sensor assembly 2, the temperature sensor assembly 2 is fixed by an M4 top screw through a threaded connection, the temperature sensor assembly 2 is a sensor for measuring temperature, which can be a thermocouple, thermistor or other type of sensor, the temperature sensor assembly 2 is the core part of the integrated temperature transmitter, responsible for detecting temperature and converting it into an electrical signal, the top of the shell 1 is fixed with a nameplate 7 by M3 bolts, the nameplate 7 usually contains identification information such as the model, manufacturer information, serial number, etc. of the equipment, the lower end of the temperature sensor assembly 2 is welded to the process connection flange 3, the process connection flange 3 is a flange used in the field of industrial process control, used to connect pipes, valves, pumps and other equipment. In this device, the process connection flange 3 is connected to other devices by welding or bolting.

[0022] For details, please refer to Figure 1-Figure 3The process connection flange 3 is in the shape of an arch bridge, and bolt holes are provided on the extensions on both sides. The bolt holes are used to connect the process connection flange 3 to other equipment through bolts. The process connection flange 3 fixes the temperature sensor assembly 2 to the container or pipeline of the medium to be measured for temperature measurement. The flange is used to provide users with a standard interface so that different components can be easily assembled and disassembled. The front cover 6 and the rear cover 8 are provided with a sealing ring 9 on the circumference of the contact with the inner wall of the shell 1. The sealing ring 9 is used to seal the equipment to prevent liquid or gas leakage and protect the internal components from environmental influences. The front cover 6 is provided with a window for observing the display header 5 so that the user can directly view the temperature reading or other relevant information. The front cover 6 and the rear cover 8 are fixed to the front and rear parts of the shell 1 by threads. An antenna mounting column extends near the middle of the shell 1. The antenna is installed The mounting post is threadedly connected to an integrated antenna 4, the interface of the integrated antenna 4 is conical and is an antenna for wireless communication, and is designed to be detachable from the shell 1, the display head 5 is located in the inner cavity of the shell, and a power supply module is fixed behind the display head 5, the power supply module is electrically connected to the display head 5, the display head 5 is electrically connected to the integrated antenna 4, the display head 5 is used to display temperature readings or other related data, the integrated antenna 4 sends the temperature data collected by the microprocessor MCU to the receiving device through the wireless transmission module, and is controlled by the microprocessor MCU to send the processed temperature data to the receiving device through the integrated antenna 4 to realize remote monitoring and data recording, the microprocessor MCU receives the digital signal of the analog-to-digital converter, and the analog-to-digital converter is used to convert the analog electrical signal output by the temperature sensor component into a digital signal.

[0023] It's important to note that the microprocessor (MCU) processes these digital signals to improve data accuracy and reliability. The MCU then transmits the processed data via a wireless communication module (such as Zigbee, LoRa, or 4G). The wireless module modulates the data onto a radio carrier based on the selected communication protocol and then transmits it via an antenna. The temperature data received by the receiver is then transmitted to a cloud platform or application platform via the network for easy user query or access. This data is centrally allocated by the control center, reducing operating costs and improving allocation efficiency.

[0024] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A wireless temperature transmitter, characterized in that: It includes a shell and a display head, the display head is located in the inner cavity of the shell, a front cover is provided at the front end of the shell, the rear end of the front cover is against the front end of the display head, and a rear cover is provided at the rear end of the shell. A power supply module is provided in the inner cavity of the shell and is located between the display head and the rear cover. The power supply module is electrically connected to the display head. The lower end of the shell is threadedly connected to a temperature sensor assembly, and the temperature sensor assembly is fixed by a threaded connection with an M4 top screw. A nameplate is fixed to the top of the shell by an M3 bolt, and the lower end of the temperature sensor assembly is welded to the process connection flange.

2. The wireless temperature transmitter according to claim 1, characterized in that: The process connection flange is in the shape of an arch bridge, and bolt holes are provided on the extension parts on both sides thereof. The bolt holes are used to connect the process connection flange to the equipment through bolts.

3. The wireless temperature transmitter according to claim 1, characterized in that: Sealing rings are sleeved on the circumferences of the front cover and the rear cover that contact the inner wall of the shell. The front cover is provided with a window for observing the display head. The front cover and the rear cover are fixed to the front and rear parts of the shell through threads.

4. The wireless temperature transmitter according to claim 1, characterized in that: An antenna mounting post extends near the middle of the shell, and an integrated antenna is threadedly connected to the antenna mounting post. The interface of the integrated antenna is conical, and the integrated antenna is electrically connected to the display head.

5. The wireless temperature transmitter according to claim 4, characterized in that: The integrated antenna sends the temperature data collected by the microprocessor MCU to the receiving device through the wireless transmission module. The microprocessor MCU receives the digital signal of the analog-to-digital converter, which is used to convert the analog electrical signal output by the temperature sensor component into a digital signal.

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