Motor body temperature cyclic detection alarm device

By designing a motor body temperature monitoring and alarm device, a servo motor and buffer mechanism are used to realize real-time monitoring and alarm of motor temperature, which solves the problem of temperature probe damage caused by rubber sleeve oxidation and improves the stability and maintenance convenience of the equipment.

CN224202576UActive Publication Date: 2026-05-05SHANXI RISHENGDA SOLAR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI RISHENGDA SOLAR TECH CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing temperature monitoring and alarm device suffers from the oxidation of the rubber sleeve in high-temperature environments, which damages the temperature probe and makes it impossible to detect abnormal changes in the motor in a timely manner, thus affecting the stable operation of the equipment.

Method used

A motor body temperature monitoring and alarm device was designed, comprising a fixed plate, a temperature measuring instrument, a stepper motor, an alarm, and a buffer mechanism. The device uses a servo motor to drive a threaded rod to rotate, combined with a sliding block and a buffer spring, to achieve real-time temperature monitoring and alarm, thus preventing the motor from overheating and being damaged.

Benefits of technology

It enables real-time monitoring and alarm of motor temperature, improves equipment safety and service life, and simplifies the installation and maintenance process of temperature probes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor body temperature cyclic detection alarm device, which relates to the technical field of motor temperature detection alarm and comprises a fixing plate, a base is fixedly mounted on the bottom surface of the fixing plate, a temperature operation detector is movably mounted on the inner side surface of the fixing plate, and a detection mechanism is arranged between a stepping motor and the temperature operation detector. An alarm is fixedly mounted on the outer surface of the temperature operation detector, a bolt is fixedly mounted at the top end of the temperature operation detector, and a buffer mechanism is arranged between the alarm and the bolt. According to the motor body temperature itinerant detection alarm device, personnel are warned through the alarm, damage caused by too high temperature of a stepping motor is avoided, a sliding block is positioned through a positioning rod, generated impact force is relieved through a buffer spring, the service life of equipment is prolonged, the nut is disassembled and assembled through a tool by personnel, and the working efficiency is improved. And the bolt can be conveniently fixed, and the temperature operation detector can be conveniently installed and maintained by personnel, so that the equipment can stably operate.
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Description

Technical Field

[0001] This utility model relates to the field of motor temperature detection and alarm technology, specifically a motor body temperature cyclic detection and alarm device. Background Technology

[0002] The large centrifugal fans used in the glass deep processing tempering process have relatively large motor power, such as 400KW and 250KW. Under this operating mode, the motor has a large operating current and a high temperature, and the motor bearing temperature is also high. Due to the large size of the motor, the maintenance time is long, which has a great impact on production.

[0003] However, existing temperature monitoring and alarm devices rely solely on maintenance personnel to manually measure the temperature during routine inspections to detect the motor's operation, which cannot promptly detect abnormal changes in the motor.

[0004] To address the aforementioned deficiencies, Chinese Patent Publication No. CN220490235U discloses a temperature detection and alarm device for a high-temperature fan, comprising a bearing housing, a fan housing, and a base. A motor and the fan housing are fixedly installed on both sides of the upper surface of the base, respectively. A bearing housing is fixedly installed on the upper surface of the base between the fan housing and the motor. A drive shaft is inserted into the bearing housing. A threaded hole is provided on the upper surface of the bearing housing, and a threaded tube is inserted into the threaded hole. A rubber sleeve is fixedly installed inside the threaded tube, and a temperature probe is installed inside the rubber sleeve. A threaded cap is fitted onto one end of the threaded tube outside the threaded hole. This device can monitor the temperature of the bearing housing and drive shaft of the high-temperature fan, ensuring stable operation of the high-temperature fan. It also provides shock absorption and buffering for the temperature probe, extending its service life and facilitating its disassembly and assembly.

[0005] The above-mentioned device uses the bearing housing and drive shaft for temperature monitoring during use, thereby improving the safety of the equipment. However, since the bearing housing and drive shaft only monitor the temperature, the rubber sleeve will oxidize when exposed to high temperatures for a long time, which may lead to damage to the temperature probe. Utility Model Content

[0006] The purpose of this invention is to provide a motor body temperature monitoring and alarm device to solve the problem mentioned in the background art that the rubber sleeve will oxidize and cause damage to the temperature probe when exposed to high temperature for a long time.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a motor body temperature monitoring and alarm device, comprising a fixed plate, a base fixedly mounted on the bottom surface of the fixed plate, a temperature monitoring instrument movably mounted on the inner side of the fixed plate, a display screen fixedly mounted on the outer surface of the temperature monitoring instrument, a stepper motor fixedly mounted on the bottom surface of the base, and a detection mechanism provided between the stepper motor and the temperature monitoring instrument; an alarm fixedly mounted on the outer surface of the temperature monitoring instrument, a bolt fixedly mounted on the top of the temperature monitoring instrument, and a buffer mechanism provided between the alarm and the bolt.

[0008] Furthermore, the detection mechanism includes a connecting wire, which is fixedly installed on the outer surface of the stepper motor, and a temperature detection instrument is fixedly installed on the outer surface of the connecting wire.

[0009] Furthermore, a nut is threaded onto the outer surface of the bolt, the bolt thread is installed on the inner side of the fixing plate, and the nut is movably abutted against the top of the fixing plate.

[0010] Furthermore, a servo motor is fixedly installed on the inner side of the fixed plate, an output shaft is rotatably installed on the output end of the servo motor, a threaded rod is fixedly installed on the outer surface of the output shaft, and a protective shell is movably installed on the outer surface of the threaded rod.

[0011] Furthermore, a fixing plate is fixedly installed on the outer surface of the threaded rod, and a connecting rod is fixedly installed on the outer surface of the fixing plate. The connecting rod is movably installed on the inner side of the protective shell, and the fixing plate and the connecting rod form an integral structure.

[0012] Furthermore, the buffer mechanism includes a buffer spring, which is fixedly installed on the inner side of the protective shell. A connecting rod is movably installed on the inner side of the protective shell. A baffle is fixedly installed on the outer surface of the connecting rod. A fixed seat is fixedly installed on the outer surface of the baffle. A driving rod is movably installed on the inner side of the fixed seat, and a sliding block is movably installed on the outer surface of the driving rod.

[0013] Furthermore, a toggle block is fixedly installed on the outer surface of the sliding block, a positioning rod is movably installed on the inner side of the sliding block, a pressing spring is fixedly installed on the outer surface of the sliding block, the positioning rod is fixedly installed on the inner end of the temperature measuring instrument, a switch is fixedly installed on the inner side of the temperature measuring instrument, and the sliding block and the positioning rod form a sliding structure.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) The nuts are disassembled and assembled by personnel using tools, which makes it easier to fix the bolts, facilitates the installation and maintenance of the temperature monitoring instrument, and thus facilitates the stable operation of the equipment;

[0016] (2) By starting the servo motor, the servo motor drives the output shaft to rotate, and the output shaft drives the threaded rod to rotate. The protective shell protects the internal equipment, thereby improving the safety of the equipment.

[0017] (3) The fixed plate is moved by the threaded rod, the fixed plate moves the connecting rod, the connecting rod moves the baffle, the baffle moves the fixed seat and the driving rod, the driving rod moves the sliding block, the sliding block moves the toggle block, and the toggle block turns on the switch, so that the equipment can monitor the temperature in real time.

[0018] (4) The alarm is used to warn personnel to avoid damage caused by excessive temperature of the stepper motor. The sliding block is positioned by the positioning rod and the impact force is relieved by the buffer spring, thereby improving the service life of the equipment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the temperature detection instrument of this utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the protective shell of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the connecting rod of this utility model;

[0024] Figure 6 This is a schematic diagram of the cross-sectional structure of the baffle plate of this utility model.

[0025] In the diagram: 1. Fixing plate; 2. Base; 3. Stepper motor; 4. Connecting cable; 5. Temperature detector; 6. Display screen; 7. Alarm; 8. Bolt; 9. Nut; 10. Servo motor; 11. Output shaft; 12. Threaded rod; 13. Protective shell; 14. Fixing plate; 15. Connecting rod; 16. Buffer spring; 17. Baffle plate; 18. Fixing seat; 19. Drive rod; 20. Sliding block; 21. Positioning rod; 22. Pressing spring; 23. Toggle block; 24. Switch. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1: Please refer to Figure 1 - Figure 6 The present invention provides the following technical solution: a motor body temperature circulation detection alarm device, including a fixed plate 1, a base 2 fixedly installed on the bottom surface of the fixed plate 1, a temperature detector 5 movably installed on the inner side of the fixed plate 1, a display screen 6 fixedly installed on the outer surface of the temperature detector 5, a stepper motor 3 fixedly installed on the bottom surface of the base 2, and a detection mechanism provided between the stepper motor 3 and the temperature detector 5; an alarm 7 fixedly installed on the outer surface of the temperature detector 5, a bolt 8 fixedly installed on the top of the temperature detector 5, and a buffer mechanism provided between the alarm 7 and the bolt 8.

[0028] The detection mechanism set between the stepper motor 3 and the temperature detector 5 facilitates the detection of the temperature of the stepper motor 3, thereby preventing damage caused by overheating of the stepper motor 3. Furthermore, the buffer mechanism set between the alarm 7 and the bolt 8 improves the safety of the equipment and facilitates stable operation of the equipment.

[0029] Example 2: Based on Example 1, please refer to... Figure 1 - Figure 6 The bolt 8 was also disclosed, and its specific structure is as follows: The detection mechanism includes a connecting line 4, which is fixedly installed on the outer surface of the stepper motor 3. A temperature detector 5 is fixedly installed on the outer surface of the connecting line 4. A nut 9 is threaded on the outer surface of the bolt 8. The bolt 8 is threaded on the inner side of the fixing plate 1. The nut 9 is movably abutted against the top of the fixing plate 1. A servo motor 10 is fixedly installed on the inner side of the fixing plate 1. An output shaft 11 is rotatably installed at the output end of the servo motor 10. A threaded rod 12 is fixedly installed on the outer surface of the output shaft 11. A protective shell 13 is movably installed on the outer surface of the threaded rod 12.

[0030] The nut 9 is disassembled and assembled by personnel using tools, which facilitates the fixing of the bolt 8, making it convenient for personnel to install and maintain the temperature measuring instrument 5, thus facilitating the stable operation of the equipment. Furthermore, by starting the servo motor 10, the servo motor 10 drives the output shaft 11 to rotate, and the output shaft 11 drives the threaded rod 12 to rotate. The protective shell 13 protects the internal equipment, thereby improving the safety of the equipment.

[0031] Example 3: Based on Example 1, please refer to... Figure 1 - Figure 6 The paper also discloses a buffer spring 16, the specific structure of which is as follows: a fixed plate 14 is fixedly installed on the outer surface of the threaded rod 12, a connecting rod 15 is fixedly installed on the outer surface of the fixed plate 14, the connecting rod 15 is movably installed on the inner side of the protective shell 13, and the fixed plate 14 and the connecting rod 15 form an integral structure. The buffer mechanism includes a buffer spring 16, the buffer spring 16 is fixedly installed on the inner side of the protective shell 13, the connecting rod 15 is movably installed on the inner side of the protective shell 13, and a baffle 17 is fixedly installed on the outer surface of the connecting rod 15. A fixed base 18 is fixedly installed on the outer surface of the 7. A drive rod 19 is movably installed on the inner side of the fixed base 18. A sliding block 20 is movably installed on the outer surface of the drive rod 19. A toggle block 23 is fixedly installed on the outer surface of the sliding block 20. A positioning rod 21 is movably installed on the inner side of the sliding block 20. A pressing spring 22 is fixedly installed on the outer surface of the sliding block 20. The positioning rod 21 is fixedly installed on the inner end of the temperature measuring instrument 5. A switch 24 is fixedly installed on the inner side of the temperature measuring instrument 5. The sliding block 20 and the positioning rod 21 form a sliding structure.

[0032] The threaded rod 12 drives the fixed plate 14 to move, the fixed plate 14 drives the connecting rod 15 to move, the connecting rod 15 drives the baffle 17 to move, the baffle 17 drives the fixed seat 18 to drive the drive rod 19 to move, the drive rod 19 drives the sliding block 20 to move, the sliding block 20 drives the toggle block 23 to move, and the toggle block 23 opens the switch 24, which facilitates real-time temperature monitoring of the equipment and alerts personnel through the alarm 7 to prevent damage caused by overheating of the stepper motor 3. The positioning rod 21 positions the sliding block 20, and the buffer spring 16 relieves the impact force generated, thereby improving the service life of the equipment.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] 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 motor body temperature monitoring and alarm device, comprising a fixing plate (1), wherein a base (2) is fixedly mounted on the bottom surface of the fixing plate (1), characterized in that: A temperature detector (5) is movably installed on the inner side of the fixed plate (1), a display screen (6) is fixedly installed on the outer surface of the temperature detector (5), a stepper motor (3) is fixedly installed on the bottom surface of the base (2), and a detection mechanism is provided between the stepper motor (3) and the temperature detector (5). An alarm (7) is fixedly installed on the outer surface of the temperature detector (5), and a bolt (8) is fixedly installed on the top of the temperature detector (5). A buffer mechanism is provided between the alarm (7) and the bolt (8).

2. The motor body temperature cyclic detection alarm device according to claim 1, characterized in that: The detection mechanism includes a connecting line (4), which is fixedly installed on the outer surface of the stepper motor (3), and a temperature detector (5) is fixedly installed on the outer surface of the connecting line (4).

3. The motor body temperature cyclic detection alarm device according to claim 1, characterized in that: The bolt (8) is threaded with a nut (9) on its outer surface. The bolt (8) is threaded on the inner side of the fixing plate (1), and the nut (9) is movably abutted against the top of the fixing plate (1).

4. The motor body temperature cyclic detection alarm device according to claim 3, characterized in that: A servo motor (10) is fixedly installed on the inner side of the fixed plate (1). An output shaft (11) is rotatably installed at the output end of the servo motor (10). A threaded rod (12) is fixedly installed on the outer surface of the output shaft (11). A protective shell (13) is movably installed on the outer surface of the threaded rod (12).

5. The motor body temperature cyclic detection alarm device according to claim 4, characterized in that: A fixing plate (14) is fixedly installed on the outer surface of the threaded rod (12), and a connecting rod (15) is fixedly installed on the outer surface of the fixing plate (14). The connecting rod (15) is movably installed on the inner side of the protective shell (13), and the fixing plate (14) and the connecting rod (15) form an integral structure.

6. The motor body temperature cyclic detection alarm device according to claim 1, characterized in that: The buffer mechanism includes a buffer spring (16), which is fixedly installed on the inner side of the protective shell (13). A connecting rod (15) is movably installed on the inner side of the protective shell (13). A baffle (17) is fixedly installed on the outer surface of the connecting rod (15). A fixed seat (18) is fixedly installed on the outer surface of the baffle (17). A drive rod (19) is movably installed on the inner side of the fixed seat (18), and a sliding block (20) is movably installed on the outer surface of the drive rod (19).

7. The motor body temperature cyclic detection alarm device according to claim 6, characterized in that: A toggle block (23) is fixedly installed on the outer surface of the sliding block (20), a positioning rod (21) is movably installed on the inner side of the sliding block (20), a pressing spring (22) is fixedly installed on the outer surface of the sliding block (20), the positioning rod (21) is fixedly installed on the inner end of the temperature detector (5), a switch (24) is fixedly installed on the inner side of the temperature detector (5), and the sliding block (20) and the positioning rod (21) form a sliding structure.

Citation Information

Patent Citations

  • Temperature detection alarm device of high-temperature fan

    CN220490235U