CN220649789U - Temperature measuring device with voltage protection - Google Patents

Temperature measuring device with voltage protection Download PDF

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Publication number
CN220649789U
CN220649789U CN202322390527.7U CN202322390527U CN220649789U CN 220649789 U CN220649789 U CN 220649789U CN 202322390527 U CN202322390527 U CN 202322390527U CN 220649789 U CN220649789 U CN 220649789U
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CN
China
Prior art keywords
temperature measuring
voltage
stabilizing module
voltage stabilizing
infrared thermometer
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Active
Application number
CN202322390527.7U
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Chinese (zh)
Inventor
郭显才
郭伟贤
陈龙
莫晓天
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Nanjing Folimengte Measurement & Control Technology Co ltd
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Nanjing Folimengte Measurement & Control Technology Co ltd
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Priority to CN202322390527.7U priority Critical patent/CN220649789U/en
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Abstract

The utility model discloses a temperature measuring device with voltage protection, which comprises a control cabinet, a temperature measuring instrument and a junction box, wherein the control cabinet is sequentially connected with the junction box and an infrared temperature measuring instrument through cables led out of the control cabinet, a voltage stabilizing module is arranged in the junction box, and the cables led out of the control cabinet comprise power supply cables connected with the voltage stabilizing module, so that the voltage output by the control cabinet is input to the infrared temperature measuring instrument after passing through the voltage stabilizing module. The mode of installing the voltage stabilizing module in the junction box can avoid damage to the infrared thermometer under the condition that the power supply voltage is possibly unstable with lower cost, and the follow-up maintenance work in the use process is not too much.

Description

Temperature measuring device with voltage protection
Technical Field
The utility model relates to a temperature measuring device with voltage protection.
Background
In the production of a plurality of factories and mining enterprises, various instruments play a key role in the smooth progress of the flow. However, since the supply voltage and current are unstable in the field, the instability may cause damage to the instruments and meters, and particularly the low-voltage meters are affected obviously. Taking iron and steel enterprises as an example, the production processes of the iron and steel enterprises, such as pre-iron, iron-making, steelmaking, hot rolling, cold rolling, post-treatment and the like, all have a large number of temperature measurement control points. The temperature measuring equipment is damaged due to unstable voltage and current, which not only affects the production efficiency, but also causes additional maintenance cost and labor investment.
In order to solve the problem, the conventional method is to add a regulated power supply at the power supply end, and the conventional regulated power supply suitable for the application scene is about hundreds of yuan. Although this method can solve the problem of damage to instruments and meters caused by unstable voltage and current, it also increases additional production cost, occupies more production space, and increases the workload of field workers (maintenance and overhaul of a regulated power supply increases the workload of field workers). Therefore, it becomes particularly critical how to effectively solve this problem without adding much cost and effort.
Disclosure of Invention
The utility model mainly aims to provide the temperature measuring device with voltage protection, which can protect the low-voltage temperature measuring device under the condition that the power supply voltage is possibly unstable and simultaneously can effectively reduce the use cost and the workload of field staff.
The aim of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a temperature measuring device with voltage protection, includes switch board, infrared thermoscope and terminal box, the switch board is connected gradually in terminal box and infrared thermoscope through the cable that self was drawn forth, be provided with voltage stabilizing module in the terminal box, the cable that the switch board was drawn forth is including connecting in voltage stabilizing module's power supply cable, so that the voltage of switch board output is through voltage stabilizing module back to infrared thermoscope input.
Preferably, the cable led out of the control cabinet further comprises a signal cable, and the signal cable is sequentially connected with the junction box and the infrared thermometer.
Preferably, the infrared thermometer also comprises a mounting bracket, and the infrared thermometer is arranged on the mounting bracket.
Preferably, the outside of infrared radiation thermometer is provided with the cooling lag, the last interface that has of cooling lag, this interface inserts a gas blowing pipe, the gas blowing pipe is used for connecting outside air supply to cool down to the infrared radiation thermometer in the cooling lag blows.
Preferably, the voltage stabilizing module is an adjustable voltage stabilizing module.
The beneficial technical effects of the utility model are as follows:
the mode of installing the voltage stabilizing module in the junction box can avoid damage to the infrared thermometer under the condition that the power supply voltage is possibly unstable with lower cost, and does not have too much maintenance work in the subsequent use process, and the voltage stabilizing module is installed in the junction box, so that the voltage stabilizing module does not occupy space outside the junction box or occupy too much space in the junction box based on the advantage of small volume, the use cost of the whole temperature measuring device is lower, and the temperature measuring device does not additionally increase the workload for field staff in the use process.
Drawings
FIG. 1 is a schematic diagram of a temperature measurement device according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a junction box with a voltage stabilizing module built in according to an embodiment of the utility model.
In the figure: the device comprises a 1-control cabinet, a 2-infrared thermometer, a 3-mounting bracket, a 4-cooling protective sleeve, a 5-junction box and a 6-voltage stabilizing module.
Detailed Description
In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.
As shown in FIGS. 1-2, the temperature measuring device with voltage protection according to the present embodiment includes
The control cabinet 1 is responsible for outputting 24VDC voltage, receiving signals from the infrared thermometer 2 for processing, transmitting the processed signals or data to the upper computer, specifically, connecting the control cabinet 1 with an external power supply to obtain an input power supply, converting the input power supply into the 24VDC voltage required by the thermometer 2 through a power supply module in the control cabinet 1, transmitting the voltage to a voltage stabilizing module 6 in the junction box 5 through a cable, and supplying the voltage stabilizing processed voltage to the thermometer 2;
the control cabinet 1 leads out 6-core cables to the junction box 5, wherein, two-core cables 24vDC+ and 24 vDC-are respectively connected with the voltage stabilizing module 6 to provide stable 24VDC power supply for the thermometer 2, and other four-core cables are used as signal cables to be sequentially connected with the junction box 5 and the thermometer 2;
the infrared thermometer 2 is used for carrying out non-contact temperature measurement on the target object, and the infrared thermometer 2 is arranged on the mounting bracket 3 to ensure that the distance and the angle between the infrared thermometer 2 and the target object are proper so as to obtain an accurate measurement result;
the mounting bracket 3 provides stable support for the infrared thermometer 2, ensures the correct positioning of the infrared thermometer 2, the mounting bracket 3 comprises a bottom plate, two vertical rods are vertically fixed on the bottom plate, a plurality of screw holes distributed at intervals along the vertical direction are penetrated through the side surfaces of the vertical rods, one side of each of the two vertical rods is provided with an L-shaped supporting plate, each supporting plate is provided with a vertical plate and a transverse plate, two through holes distributed at intervals left and right are penetrated through one side of the vertical plate of each supporting plate, the supporting plates are fixed on one side of the two vertical rods through screws sequentially penetrated in the through holes and the corresponding screw holes, the cooling protective sleeves 4 are arranged on the transverse plates of the supporting plates, and the height of the cooling protective sleeves 4 can be adjusted by adjusting the positions of the supporting plates on the two vertical rods;
the cooling protective sleeve 4 is provided with an inner cavity, the infrared thermometer 2 is arranged in the inner cavity, the infrared thermometer 2 is protected, the infrared thermometer 2 is prevented from being impacted by foreign objects, in addition, the cooling protective sleeve 4 is provided with an interface, the interface is connected with an air blowing pipe, when the infrared thermometer 2 is used, cold air (pressure of 0.2-0.3 mpa) is blown to the main body of the infrared thermometer 2 in the cooling protective sleeve 4 through the air blowing pipe connected with an external air source, so that the infrared thermometer 2 is cooled, and the infrared thermometer 2 can be ensured to be normally used in a high-temperature environment;
the terminal box 5, it sets up near infrared radiation thermometer 2, terminal box 5 inside is provided with voltage stabilizing module 6, specifically be adjustable voltage stabilizing module, conventional voltage stabilizing module selling price is a few money, and small, need not to reform transform greatly, basically maintenance-free, this adjustable voltage stabilizing module 6 is responsible for carrying out voltage stabilizing treatment with the 24VDC voltage of switch board 1 output, then supply with infrared radiation thermometer 2, terminal box 5 is as the signal cable tie point between infrared radiation thermometer 2 and the switch board 1 simultaneously, infrared radiation thermometer 2 is at normal work, output 4~20 mA's signal passes through signal cable transmission to the host computer of being connected with switch board 1, the host computer opportunity shows real-time temperature, provide the instruction for production control.
In this embodiment, the infrared thermometer 2 and the mounting bracket 3 are installed at a site temperature measuring point, and the junction box 5 is disposed near the infrared thermometer 2 so as to be connected with the two.
To sum up, in this embodiment, the manner of installing the voltage stabilizing module 6 in the junction box 5 provided in this embodiment can avoid damaging the thermometer 2 under the condition that the power supply voltage may be unstable with lower cost, and there will not be too much maintenance work in the use process in the following, in addition, the voltage stabilizing module 6 is installed in the junction box 5, based on the advantage of small volume, not only does not occupy the space outside the junction box 5, but also does not occupy too much space in the junction box 5, so that the use cost of the whole temperature measuring device is lower, and the workload of the field staff is not increased in addition to the temperature measuring device in the use process.
The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims (5)

1. The utility model provides a temperature measuring device with voltage protection, its characterized in that, including switch board (1), infrared thermometer (2) and terminal box (5), switch board (1) connect gradually in terminal box (5) and infrared thermometer (2) through the cable that self was drawn forth, be provided with voltage stabilizing module (6) in terminal box (5), the cable that switch board (1) was drawn forth is including connecting in voltage stabilizing module (6) power supply cable, so that the voltage of switch board (1) output is to infrared thermometer (2) input behind voltage stabilizing module (6).
2. The temperature measuring device with voltage protection according to claim 1, wherein the cable led out from the control cabinet (1) further comprises a signal cable, and the signal cable is sequentially connected with the junction box (5) and the infrared thermometer (2).
3. The temperature measuring device with voltage protection according to claim 1, further comprising a mounting bracket (3), wherein the infrared thermometer is arranged on the mounting bracket (3).
4. The temperature measuring device with voltage protection according to claim 1, wherein a cooling protecting sleeve (4) is arranged on the outer side of the infrared thermometer (2), an interface is arranged on the cooling protecting sleeve (4), the interface is connected with an air blowing pipe, and the air blowing pipe is used for being connected with an external air source so as to cool the air blowing of the infrared thermometer (2) in the cooling protecting sleeve (4).
5. The temperature measuring device with voltage protection according to claim 1, characterized in that the voltage stabilizing module (6) is an adjustable voltage stabilizing module.
CN202322390527.7U 2023-09-04 2023-09-04 Temperature measuring device with voltage protection Active CN220649789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322390527.7U CN220649789U (en) 2023-09-04 2023-09-04 Temperature measuring device with voltage protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322390527.7U CN220649789U (en) 2023-09-04 2023-09-04 Temperature measuring device with voltage protection

Publications (1)

Publication Number Publication Date
CN220649789U true CN220649789U (en) 2024-03-22

Family

ID=90294669

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322390527.7U Active CN220649789U (en) 2023-09-04 2023-09-04 Temperature measuring device with voltage protection

Country Status (1)

Country Link
CN (1) CN220649789U (en)

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