Temperature abnormity alarm system in PLC cabinet

By installing a temperature anomaly alarm system inside the PLC cabinet, including power supply, control, detection, alarm, heat dissipation, and door opening modules, the problems of poor heat dissipation and remote alarm in PLC cabinets are solved, achieving rapid heat dissipation and automatic alarm, thereby improving the service life and safety of the equipment.

CN223665912UActive Publication Date: 2025-12-12EVERBRIGHT ENVIRONMENTAL PROTECTION TECHNOLOGY EQUIPMENT (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202422870773.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-24
Publication Date
2025-12-12
Estimated Expiration
2034-11-24

AI Technical Summary

Technical Problem

Existing temperature detection systems for PLC cabinets are difficult to remotely alarm, and their heat dissipation is poor, which makes the equipment prone to damage, affects its service life, and poses safety hazards.

Method used

Design a PLC cabinet internal temperature abnormality alarm system, including a power supply module, control module, temperature detection module, alarm module, heat dissipation module and door opening device. The system uses automatic alarm and heat dissipation module to cool down, and uses hydraulic door opening unit to achieve rapid heat dissipation.

Benefits of technology

It enables rapid heat dissipation and automatic alarm in the PLC cabinet, improving the service life and safety of the equipment and reducing the occurrence of safety accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical control, in particular to a PLC cabinet temperature abnormity alarm system. The system comprises a power supply module, a control module, a temperature detection module, an alarm module, a heat dissipation module and a door opening device, the control module, the temperature detection module, the alarm module and the door opening device are all connected with the power module. The temperature detection module, the alarm module, the heat dissipation module and the door opening device are all connected with the control module; the door opening device comprises an electronic lock and a hydraulic door opening unit, and the electronic lock and the hydraulic door opening unit are both connected with the control module. According to the temperature abnormity alarm system in the PLC cabinet, automatic alarm and cooling can be realized, the service life of the PLC cabinet is prolonged, and safety accidents are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of electrical control technology, and in particular to the design of a PLC cabinet internal temperature abnormality alarm system. Background Technology

[0002] PLC cabinets, as key equipment in electrical control systems, are widely used in various industries. During actual use, the components inside the PLC cabinet will generate a lot of heat. Since the PLC cabinet door is usually closed, if the temperature inside the cabinet is too high, it will damage the precision components, hinder heat dissipation, and easily cause large-scale failures in the PLC control system, thus affecting the service life of the PLC cabinet, and in severe cases, even causing safety accidents.

[0003] Existing technologies, such as CN206805324U, CN202487979U, CN216411973U, CN116625530A, and CN210628048U, all propose to monitor the control cabinet by setting a temperature detection module. When the temperature exceeds a threshold, the heat dissipation device is activated to dissipate heat from the control cabinet. However, these control systems are difficult to implement remote alarms and have poor heat dissipation effect on PLC cabinets, failing to dissipate heat from the PLC cabinets in a timely manner. Utility Model Content

[0004] This utility model aims to solve at least one of the technical problems existing in the prior art.

[0005] Therefore, this utility model provides a PLC cabinet internal temperature abnormality alarm system, which can automatically alarm and cool down, thereby improving the service life of the PLC cabinet and reducing the occurrence of safety accidents.

[0006] According to an embodiment of the present utility model, the PLC cabinet internal temperature abnormality alarm system includes: a power supply module, a control module, a temperature detection module, an alarm module, a heat dissipation module, and a door opening device.

[0007] The control module, the temperature detection module, the alarm module, and the door opening device are all connected to the power module;

[0008] The temperature detection module, the alarm module, the heat dissipation module, and the door opening device are all connected to the control module;

[0009] The door opening device includes an electronic lock and a hydraulic door opening unit, both of which are connected to the control module.

[0010] The beneficial effects of this utility model are that it constructs a PLC cabinet internal temperature abnormality alarm system through a power supply module, control module, temperature detection module, alarm module, heat dissipation module, and door opening device. While cooling the PLC cabinet through the heat dissipation module, it also controls the door opening device, enabling rapid heat dissipation and automatic alarm activation. The heat dissipation effect is significant, improving the service life of the equipment and enhancing operational safety. This utility model has a simple structure and good practicality.

[0011] According to one embodiment of the present invention, a communication module is also included, and the control module is connected to the terminal device through the communication module.

[0012] According to one embodiment of the present invention, the hydraulic door opening unit includes a hydraulic rod, one end of which is connected to the cabinet door and the other end of which is connected to the side panel of the cabinet.

[0013] According to one embodiment of the present invention, the hydraulic door opening unit is model LUX-BT.

[0014] According to one embodiment of the present invention, the communication module is a Wi-Fi module or a Bluetooth module.

[0015] According to one embodiment of the present invention, the terminal device is a mobile phone, a tablet computer, or a PC.

[0016] According to one embodiment of the present invention, the alarm module is an audible and visual alarm.

[0017] According to one embodiment of the present invention, the heat dissipation module is a fan.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description, claims, and drawings.

[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] In the diagram: 1. Power supply module; 2. Control module; 3. Temperature detection module; 4. Alarm module; 5. Heat dissipation module; 6. Door opening device; 7. Communication module; 8. Terminal equipment; 61. Electronic lock; 62. Hydraulic door opening unit. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] This application provides a PLC cabinet internal temperature abnormality alarm system, such as... Figure 1 As shown, the system includes: a power module 1, a control module 2, a temperature detection module 3, an alarm module 4, a heat dissipation module 5, and a door opening device 6; the control module 2, the temperature detection module 3, the alarm module 4, and the door opening device 6 are all connected to the power module 1; the temperature detection module 3, the alarm module 4, the heat dissipation module 5, and the door opening device 6 are all connected to the control module 2; the door opening device 6 includes an electronic lock 61 and a hydraulic door opening unit 62, and both the electronic lock 61 and the hydraulic door opening unit 62 are connected to the control module 2.

[0027] Power module 1 provides a stable power signal to each module. Temperature detection module 3 detects the temperature signal inside the PLC cabinet and transmits the detected temperature signal to control module 2. After processing the temperature signal, control module 2 compares the temperature signal with a preset temperature value. If the temperature signal is greater than the preset temperature value, control module 2 generates a control signal. When alarm module 4 receives the control signal, alarm module 4 issues an alarm. When heat dissipation module 5 receives the control signal, heat dissipation module 5 starts to dissipate heat and cool down the PLC cabinet. When door opening device 6 receives the control signal, electronic lock 61 opens, and hydraulic door opening unit 62 automatically opens the door with an expanded opening angle, which can further and quickly dissipate heat from the PLC cabinet. The heat dissipation effect is significant, improving the service life of the equipment and the safety of use, and preventing accidents.

[0028] In this embodiment, a communication module 7 is also included, through which the control module 2 is connected to the terminal device 8. When the temperature signal exceeds a preset temperature value, the control module 2 will also send abnormal temperature information to the terminal device 8 via the communication module, alerting the monitoring center or maintenance personnel that the PLC cabinet's current temperature is abnormal. The communication module is either a Wi-Fi module or a Bluetooth module. The terminal device 8 is a mobile phone, tablet computer, or PC.

[0029] In this embodiment, the hydraulic door opening unit 62 includes a hydraulic rod, one end of which is connected to the cabinet door, and the other end is connected to the side panel of the cabinet, facilitating automatic door opening. The hydraulic door opening unit 62 may be, but is not limited to, the LUX-BT model.

[0030] In this embodiment, alarm module 4 is an audible and visual alarm.

[0031] In this embodiment, the heat dissipation module 5 is a fan.

[0032] This invention establishes a PLC cabinet internal temperature anomaly alarm system using a power module 1, a control module 2, a temperature detection module 3, an alarm module 4, a heat dissipation module 5, and a door opening device 6. The heat dissipation module 5 cools the PLC cabinet while simultaneously controlling the door opening device 6, enabling rapid heat dissipation and automatic alarm activation. The heat dissipation effect is significant, improving equipment lifespan and operational safety. This invention has a simple structure and good practicality.

[0033] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined by the scope of the claims.

Claims

1. A PLC cabinet internal temperature abnormality alarm system, characterized in that, The system includes: a power module (1), a control module (2), a temperature detection module (3), an alarm module (4), a heat dissipation module (5), a door opening device (6), and a communication module (7); The control module (2), the temperature detection module (3), the alarm module (4), and the door opening device (6) are all connected to the power module (1); The temperature detection module (3), the alarm module (4), the heat dissipation module (5), and the door opening device (6) are all connected to the control module (2); The door opening device (6) includes an electronic lock (61) and a hydraulic door opening unit (62), both of which are connected to the control module (2). The control module (2) is connected to the terminal device (8) through the communication module (7).

2. The PLC cabinet internal temperature abnormality alarm system as described in claim 1, characterized in that, The hydraulic door opening unit (62) includes a hydraulic rod, one end of which is connected to the cabinet door and the other end of which is connected to the side panel of the cabinet.

3. The PLC cabinet internal temperature abnormality alarm system as described in claim 1, characterized in that, The hydraulic door opening unit (62) is model LUX-BT.

4. The PLC cabinet internal temperature abnormality alarm system as described in claim 1, characterized in that, The communication module is either a Wi-Fi module or a Bluetooth module.

5. The PLC cabinet internal temperature abnormality alarm system as described in claim 1, characterized in that, The terminal device (8) is a mobile phone, tablet computer or PC.

6. The PLC cabinet internal temperature abnormality alarm system as described in claim 1, characterized in that, The alarm module (4) is an audible and visual alarm.

7. The PLC cabinet internal temperature abnormality alarm system as described in claim 1, characterized in that, The heat dissipation module (5) is a fan.