Temperature alarm device of electrical automation equipment and use method of temperature alarm device
By designing temperature alarm devices in electrical automation equipment, and using drive motors and sensor systems to monitor temperature and issue alarms, the risks of aging and fire caused by overheating of the equipment are solved, thus achieving safe operation and extended lifespan of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 马铭
- Filing Date
- 2023-11-30
- Publication Date
- 2026-04-17
AI Technical Summary
Electrical automation equipment generates excessive heat after continuous operation, leading to component aging, short circuits, and equipment damage. Furthermore, it is prone to fire when unattended, affecting equipment lifespan and safety.
A temperature alarm device was designed, comprising a drive motor, a temperature sensor, an alarm, and a controller. The drive motor adjusts the position of the temperature sensor to detect the equipment temperature and issue an alarm when the temperature exceeds the limit, thus preventing accidents from occurring.
Effective monitoring of equipment temperature provides timely alerts, preventing equipment damage and fires, extending equipment lifespan, and improving safety.
Smart Images

Figure CN121877196A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electrical equipment technology, specifically to a temperature alarm device for electrical automation equipment and its usage method. Background Technology
[0002] Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in a power system. It consists of two parts: power supply and power consumption equipment. Power supply includes batteries, generators, and their regulators, while power consumption equipment includes the starting system of an engine and the lighting, signals, and instruments of a vehicle. In forced ignition engines, it also includes the ignition system. Electricity plays a crucial role in our lives and production, bringing us great convenience and becoming an important energy source. The most critical factor in power plants ensuring the normal operation and transmission of electricity is electrical equipment. With the rapid development of mechanical, electronic, and microelectronic technologies, electrical automation control is widely used in various industries, making electrical automation equipment a significant indicator of the development of the information industry. Electrical automation equipment refers to electrical equipment that can automatically execute its prescribed actions according to specified requirements and programs to complete production tasks. Common examples include PLC control cabinets and electrical distribution boxes. Due to the high degree of automation in actual production use, electrical automation equipment requires less manual labor.
[0003] Currently, when electrical automation equipment operates continuously for extended periods, it generates excessive heat. As the temperature rises, the internal components age faster, which can easily lead to problems such as short circuits, component failures, and equipment damage. This reduces the lifespan of the electrical automation equipment. Furthermore, when unattended, the high temperature can easily cause fires, potentially resulting in major accidents. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a temperature alarm device for electrical automation equipment and its usage method. This solves the problem that when electrical automation equipment operates continuously for extended periods, excessive heat is generated inside, which accelerates the aging of internal components as the temperature rises. This can easily lead to problems such as short circuits, component failures, and equipment damage, thereby reducing the service life of the electrical automation equipment. Furthermore, in unattended situations, high temperatures can easily cause fires, potentially resulting in major accidents.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a temperature alarm device for electrical automation equipment and its usage method, comprising a housing, a drive motor disposed inside the housing, a temperature sensor disposed at the bottom of the housing, an alarm disposed on the right side of the housing, a drive gear fixedly connected to the output end of the drive motor, a pressure bearing fixedly embedded in the inner bottom wall of the housing, a rolling bearing fixedly embedded in the inner top wall of the housing, a threaded cylinder fixedly connected to the inner ring of the rolling bearing, the bottom end of the threaded cylinder penetrating the pressure bearing and extending to the bottom of the housing, a secondary drive gear fixedly connected to the outer surface of the threaded cylinder, the outer surface of the threaded cylinder being fixedly connected to the inner ring of the pressure bearing, a threaded rod threadedly connected to the inner wall of the threaded cylinder, an L-shaped movable plate fixedly connected to the bottom end of the threaded rod, the bottom surface of the L-shaped movable plate being fixedly connected to the top end of the temperature sensor, a controller disposed inside the housing, the controller being located below the drive motor, the right side of the controller being fixedly connected to the inner side wall of the housing, the left side of the alarm being fixedly connected to the right side of the housing, a battery fixedly connected to the inner bottom wall of the housing, and the temperature sensor being electrically connected to a control panel via wires.
[0006] As a preferred embodiment of the present invention, a sliding opening is provided on the left side of the box body, and a slider is slidably connected to the inner wall of the sliding opening. The left side of the slider is fixedly connected to the right side of the L-shaped movable plate.
[0007] As a preferred embodiment of the present invention, the inside of the housing is provided with two limiting blocks, and the sides of the two limiting blocks that are close to each other are fixedly connected to the front and back sides of the slider, respectively.
[0008] As a preferred embodiment of the present invention, a maintenance plate is fixedly installed on the front of the housing, and a set of openings is provided on the front of the maintenance plate.
[0009] As a preferred embodiment of the present invention, two sets of fixing rods are fixedly connected to the back of the housing, and two mounting plates are fixedly connected to the rear ends of the two sets of fixing rods. Each mounting plate has two mounting holes on its front side.
[0010] As a preferred embodiment of the present invention, a cooling fan is fixedly embedded on the back of the housing, and the cooling fan is located between two mounting plates.
[0011] As a preferred embodiment of the present invention, two sets of reinforcing blocks are fixedly connected to the back of the box, and the two sets of reinforcing blocks are respectively fixedly connected to the sides of the two sets of fixing rods that are close to each other.
[0012] As a preferred embodiment of the present invention, a buffer block is fixedly connected to the bottom surface of the box, and the buffer block is made of rubber.
[0013] As a preferred embodiment of the present invention, a warning sign is provided on the top of the box, and the bottom surface of the warning sign is fixedly connected to the top surface of the box.
[0014] A temperature alarm device for electrical automation equipment and its usage method, characterized by comprising the following steps: Equipment installation: The temperature alarm device can be installed inside electrical automation equipment by using mounting holes, mounting plates, and mounting screws. Position adjustment: The control panel is used to start the drive motor. Through the cooperation of the drive motor and the drive gear, the secondary gear drives the threaded cylinder to rotate inside the rolling bearing and the pressure bearing. At this time, through the cooperation of the threaded rod and the threaded cylinder, the temperature sensor is moved and the position is adjusted. Stability and reinforcement: The stability of the L-shaped movable plate can be increased by the cooperation of the slider and the sliding mouth; Temperature detection: Temperature sensors can be used to detect the internal temperature of electrical automation equipment. When the temperature exceeds the detection value, the temperature sensor sends a signal to the controller. Alarm prompts: By working together with the controller and temperature sensor, the alarm can be triggered and alerts people in the vicinity.
[0015] Compared with the prior art, the present invention provides a temperature alarm device for electrical automation equipment and its usage method, which has the following beneficial effects: 1. The temperature alarm device of the electrical automation equipment and its usage method are provided by a drive motor, a drive gear, a secondary drive gear, a threaded cylinder and a threaded rod. The drive motor provides power to drive the secondary drive gear to rotate, and then the threaded cylinder rotates in accordance with the rotation of the secondary drive gear. At the same time, the position of the temperature sensor can be adjusted by the cooperation of the threaded cylinder and the threaded rod.
[0016] 2. The temperature alarm device of the electrical automation equipment and its usage method are provided by setting up a temperature sensor, a controller, a control panel and an alarm. The control panel facilitates the debugging of the temperature sensor. Then, the temperature sensor facilitates the detection of the internal temperature of the electrical automation equipment. Based on the cooperation of the temperature sensor and the controller, it is easy to control the alarm to trigger an alarm and to alert the staff to avoid major accidents. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the entire invention; Figure 2 This is a three-dimensional structural schematic diagram of the box body of the present invention from a top view; Figure 3This is a three-dimensional structural schematic diagram of the rear view of the housing of the present invention; Figure 4 This is a sectional view of the front view of the housing of the present invention; Figure 5 This is a three-dimensional structural schematic diagram of the front view of the L-shaped movable plate of the present invention; Figure 6 This is a three-dimensional structural schematic diagram of the L-shaped plate of the present invention from a top view; Figure 7 This is a system diagram of the temperature sensor of the present invention.
[0018] In the diagram: 1. L-shaped movable plate; 2. Temperature sensor; 3. Buffer block; 4. Mounting plate; 5. Alarm; 6. Mounting hole; 7. Housing; 8. Warning sign; 9. Inspection plate; 10. Through port; 11. Threaded rod; 12. Reinforcing block; 13. Fixing rod; 14. Cooling fan; 15. Pressure bearing; 16. Sliding port; 17. Secondary gear; 18. Threaded cylinder; 19. Rolling bearing; 20. Drive motor; 21. Drive gear; 22. Controller; 23. Battery; 24. Control panel; 25. Slider; 26. Limit block. Detailed Implementation
[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example
[0020] Please see Figure 1-7In this embodiment: a temperature alarm device for electrical automation equipment and its usage method, comprising a housing 7, a drive motor 20 inside the housing 7, a temperature sensor 2 at the bottom of the housing 7, an alarm 5 on the right side of the housing 7, a drive gear 21 fixedly connected to the output end of the drive motor 20, a pressure bearing 15 fixedly embedded in the inner bottom wall of the housing 7, a rolling bearing 19 fixedly embedded in the inner top wall of the housing 7, a threaded cylinder 18 fixedly connected to the inner ring of the rolling bearing 19, the bottom end of the threaded cylinder 18 penetrating the pressure bearing 15 and extending to the bottom of the housing 7, and a secondary moving gear fixedly connected to the outer surface of the threaded cylinder 18. The outer surface of the wheel 17 and the threaded cylinder 18 is fixedly connected to the inner ring of the pressure bearing 15. The inner wall of the threaded cylinder 18 is threadedly connected to the threaded rod 11. The bottom end of the threaded rod 11 is fixedly connected to the L-shaped movable plate 1. The bottom surface of the L-shaped movable plate 1 is fixedly connected to the top end of the temperature sensor 2. The inside of the housing 7 is equipped with a controller 22, which is located below the drive motor 20. The right side of the controller 22 is fixedly connected to the inner side wall of the housing 7. The left side of the alarm 5 is fixedly connected to the right side of the housing 7. The inner bottom wall of the housing 7 is fixedly connected to the battery 23. The temperature sensor 2 is electrically connected to the control panel 24 through wires.
[0021] In this embodiment, a sliding opening 16 is provided on the left side of the housing 7. A slider 25 is slidably connected to the inner wall of the sliding opening 16. The left side of the slider 25 is fixedly connected to the right side of the L-shaped movable plate 1. The cooperation of the sliding opening 16 and the slider 25 facilitates the movement of the L-shaped movable plate 1. Two limiting blocks 26 are provided inside the housing 7. The sides of the two limiting blocks 26 that are close to each other are fixedly connected to the front and back of the slider 25, respectively. The limiting blocks 26 can prevent the slider 25 from separating from the sliding opening 16. A maintenance plate 9 is fixedly installed on the front of the housing 7. A set of openings 10 are provided on the front of the maintenance plate 9. The device can be easily maintained by opening the maintenance plate 9.
[0022] In this embodiment, two sets of fixing rods 13 are fixedly connected to the back of the housing 7. The rear ends of the two sets of fixing rods 13 are fixedly connected to two mounting plates 4. Each mounting plate 4 has two mounting holes 6 on its front side. The mounting holes 6 and mounting bolts are used to facilitate the installation of the device in the usage position. A cooling fan 14 is fixedly embedded in the back of the housing 7. The cooling fan 14 is located between the two mounting plates 4. The cooling fan 14 facilitates the ventilation effect inside the housing 7, thereby achieving the purpose of heat dissipation. Two sets of reinforcing blocks 12 are fixedly connected to the back of the housing 7. The side of the two sets of reinforcing blocks 12 that are far apart from each other is fixedly connected to the side of the two sets of fixing rods 13 that are close to each other. The reinforcing blocks 12 can increase the stability of the fixing rods 13.
[0023] In this embodiment, a buffer block 3 is fixedly connected to the bottom surface of the box 7. The buffer block 3 is made of rubber. The buffer block 3 can limit the L-shaped movable plate 1. A warning sign 8 is provided on the top of the box 7. The bottom surface of the warning sign 8 is fixedly connected to the top surface of the box 7. The warning sign 8 can be used to remind staff of precautions.
[0024] A temperature alarm device for electrical automation equipment and its usage method, comprising the following steps: Equipment installation: The temperature alarm device can be installed inside electrical automation equipment by using the mounting holes 6, mounting plate 4 and mounting screws. Position adjustment: The control panel 24 controls the start of the drive motor 20, and through the cooperation of the drive motor 20 and the drive gear 21, the secondary gear 17 drives the threaded cylinder 18 to rotate inside the rolling bearing 19 and the pressure bearing 15. At this time, through the cooperation of the threaded rod 11 and the threaded cylinder 18, the temperature sensor 2 is pushed to move and the position is adjusted. Stability and reinforcement: The stability of the L-shaped movable plate 1 can be increased by the cooperation of the slider 25 and the sliding opening 16; Temperature detection: Temperature sensor 2 can be used to detect the internal temperature of electrical automation equipment. When the temperature exceeds the detection value, temperature sensor 2 sends a signal to controller 22. Alarm prompt: Through the cooperation of controller 22 and temperature sensor 2, the alarm 5 can be controlled to trigger an alarm and alert people in the surrounding area.
[0025] In the description of this invention, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. It should be noted that, herein, relational terms such as "first," "second," etc., are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
[0026] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A temperature alarm device for electrical automation equipment, comprising a housing (7), characterized in that: The housing (7) is equipped with a drive motor (20) inside. A temperature sensor (2) is located below the housing (7). An alarm (5) is located on the right side of the housing (7). A drive gear (21) is fixedly connected to the output end of the drive motor (20). A pressure bearing (15) is fixedly embedded in the inner bottom wall of the housing (7). A rolling bearing (19) is fixedly embedded in the inner top wall of the housing (7). A threaded cylinder (18) is fixedly connected to the inner ring of the rolling bearing (19). The bottom end of the threaded cylinder (18) passes through the pressure bearing (15) and extends to the bottom of the housing (7). A secondary drive gear (17) is fixedly connected to the outer surface of the threaded cylinder (18). The outer surface of the threaded cylinder (18) is connected to the pressure bearing (15). The inner ring of the bearing (15) is fixedly connected, and the inner wall of the threaded cylinder (18) is threadedly connected to a threaded rod (11). The bottom end of the threaded rod (11) is fixedly connected to an L-shaped movable plate (1). The bottom surface of the L-shaped movable plate (1) is fixedly connected to the top end of the temperature sensor (2). The inside of the housing (7) is equipped with a controller (22). The controller (22) is located below the drive motor (20). The right side of the controller (22) is fixedly connected to the inner side wall of the housing (7). The left side of the alarm (5) is fixedly connected to the right side of the housing (7). The bottom wall of the housing (7) is fixedly connected to a storage battery (23). The temperature sensor (2) is electrically connected to a control panel (24) via wires.
2. The temperature alarm device for electrical automation equipment according to claim 1, characterized in that: The left side of the box (7) is provided with a sliding opening (16), and a slider (25) is slidably connected to the inner wall of the sliding opening (16). The left side of the slider (25) is fixedly connected to the right side of the L-shaped movable plate (1).
3. The temperature alarm device for electrical automation equipment according to claim 1, characterized in that: The box (7) is provided with two limiting blocks (26) inside. The two limiting blocks (26) are fixedly connected to the front and back of the slider (25) respectively on their sides that are close to each other.
4. The temperature alarm device for electrical automation equipment according to claim 1, characterized in that: A maintenance plate (9) is fixedly installed on the front of the box (7), and a set of openings (10) are provided on the front of the maintenance plate (9).
5. A temperature alarm device for electrical automation equipment according to claim 1, characterized in that: Two sets of fixing rods (13) are fixedly connected to the back of the box (7). The rear ends of the two sets of fixing rods (13) are fixedly connected to two mounting plates (4). Each mounting plate (4) has two mounting holes (6) on its front side.
6. The temperature alarm device for electrical automation equipment according to claim 1, characterized in that: A cooling fan (14) is fixedly embedded on the back of the housing (7), and the cooling fan (14) is located between two mounting plates (4).
7. The temperature alarm device for electrical automation equipment according to claim 1, characterized in that: Two sets of reinforcing blocks (12) are fixedly connected to the back of the box (7). The two sets of reinforcing blocks (12) are fixedly connected to the sides of the two sets of fixing rods (13) that are close to each other.
8. A temperature alarm device for electrical automation equipment according to claim 1, characterized in that: The bottom surface of the box (7) is fixedly connected to a buffer block (3), which is made of rubber.
9. A temperature alarm device for electrical automation equipment according to claim 1, characterized in that: A warning sign (8) is provided above the box (7), and the bottom surface of the warning sign (8) is fixedly connected to the upper surface of the box (7).
10. A method of using the temperature alarm device applied to an electrical automation equipment as described in claim 1, characterized in that, Includes the following steps: Equipment installation: The temperature alarm device can be installed inside electrical automation equipment by using the mounting holes (6), mounting plate (4) and mounting screws. Position adjustment: The drive motor (20) is started by controlling the control panel (24), and through the cooperation of the drive motor (20) and the drive gear (21), the secondary gear (17) drives the threaded cylinder (18) to rotate inside the rolling bearing (19) and the pressure bearing (15). At this time, through the cooperation of the threaded rod (11) and the threaded cylinder (18), the temperature sensor (2) is pushed to move and the position is adjusted. Stability and reinforcement: The stability of the L-shaped movable plate 1 can be increased by the cooperation of the slider (25) and the sliding opening (16); Temperature detection: The temperature inside the electrical automation equipment can be detected by the temperature sensor (2). However, when the temperature exceeds the detection value, the temperature sensor (2) sends a signal to the controller (22). Alarm prompt: By cooperating with the controller (22) and the temperature sensor (2), the alarm (5) can be controlled to trigger an alarm and can alert people in the surrounding area.