CN219627357U - Motor temperature overheat alarm protection device - Google Patents
Motor temperature overheat alarm protection device Download PDFInfo
- Publication number
- CN219627357U CN219627357U CN202320169399.0U CN202320169399U CN219627357U CN 219627357 U CN219627357 U CN 219627357U CN 202320169399 U CN202320169399 U CN 202320169399U CN 219627357 U CN219627357 U CN 219627357U
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- China
- Prior art keywords
- motor
- temperature
- controller
- protection device
- overheat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The utility model provides a motor temperature overheat alarm protection device which comprises a temperature detection sensor for detecting the temperature of a motor winding and a rotor, a controller and a buzzer for alarming overheat of the motor, wherein the controller is respectively and electrically connected with the temperature detection sensor and the buzzer through wires, the controller is also electrically connected with a jump device for short-circuit protection of the motor through wires, and the controller is also respectively and electrically connected with a temperature display module for displaying the temperature of the motor and an LED indicator lamp through wires. The utility model realizes real-time detection and display of the running temperature of the motor, is convenient for personnel to directly observe the running temperature of the motor, is also convenient for timely powering off the motor when the motor is in overheat, and realizes the protection of the motor.
Description
Technical Field
The utility model relates to the technical field of electric actuators, in particular to a motor temperature overheat alarm protection device.
Background
The electric actuator is an instrument applied to various industrial automation process control links. The electric actuator has the characteristics of safety guarantee, protection device, various speeds, corrosion resistance, rust resistance, intelligent numerical control and the like.
In the prior art, in the using process of a power unit motor in an electric actuator, a plurality of motors have serious heating.
Firstly, when the motor is used, because of overload or overload, the motor can generate a fever phenomenon in the running process; secondly, during use, when the motor is started and reversed very frequently, the motor can be seriously burned; thirdly, due to abnormal operation of the motor cooling fan, a heating phenomenon can be caused in the use process of the motor; fourth, because of the mechanical equipment trouble that the motor brought, cause the overload, make the motor overload cause the electric motor car to heat seriously.
The existing motor overheat alarm protection equipment is provided with a temperature sensor in the motor, is used for detecting the temperature of a rotor and a winding in the motor and alarming and reminding through a buzzer, but the motor overheat alarm protection equipment has the advantages that firstly, the motor overheat alarm protection equipment does not have an automatic power-off function, and if a worker cannot know alarm information in time, the motor overheat damage is easy to occur, secondly, the motor overheat alarm protection equipment does not have a temperature display function, the worker cannot observe the real-time temperature in the motor easily, and the real-time operation safety of the motor is inconvenient to master.
Disclosure of Invention
The present utility model aims to provide a motor temperature overheat alarm protection device which overcomes or at least partially solves the above-mentioned problems.
In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:
the utility model provides a motor temperature overheat alarm protection device which comprises a temperature detection sensor for detecting the temperature of a motor winding and a rotor, a controller and a buzzer for alarming overheat of the motor, wherein the controller is respectively and electrically connected with the temperature detection sensor and the buzzer through wires, the controller is also electrically connected with a jump device for short-circuit protection of the motor through wires, and the controller is also respectively and electrically connected with a temperature display module for displaying the temperature of the motor and an LED indicator lamp through wires.
As a further scheme of the utility model, two temperature detection sensors are arranged, and the two temperature detection sensors are respectively arranged at the motor winding and the motor rotating shaft and the motor shell.
As a further scheme of the utility model, the temperature detection sensor is a motor protection PTC thermistor sensor.
As a further scheme of the utility model, a plurality of LED indicator lamps are arranged, and the LED indicator lamps are respectively a red flashing indicator lamp, a yellow flashing indicator lamp and a blue flashing indicator lamp.
As a further scheme of the utility model, the controller is also electrically connected with the temperature fuse through a wire, and the temperature fuse is used for being electrically connected with an external power supply.
The utility model provides a motor temperature overheat alarm protection device, which has the beneficial effects that: the motor operation temperature detection device has the advantages that the motor operation temperature is detected and displayed in real time, the motor operation temperature is directly observed by personnel conveniently, the motor operation temperature is mastered in real time by the personnel conveniently, the motor is powered off in time when the motor is in overheat, the motor is protected, and the use safety of the electric actuator is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of the working principle of the present utility model.
In the figure: 1. a temperature detection sensor; 2. a controller; 3. a kicker; 4. a temperature fuse; 5. LED indicator lights; 6. a temperature display module; 7. a buzzer.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1, the motor temperature overheat alarm protection device provided by the embodiment of the utility model comprises a temperature detection sensor 1 for detecting the temperature of a motor winding and a rotor, a controller 2 and a buzzer 7 for alarming overheat of the motor, wherein the controller 2 is respectively and electrically connected with the temperature detection sensor 1 and the buzzer 7 through wires, the controller 2 is also electrically connected with a kick device 3 for short-circuit protection of the motor through wires, and the controller 2 is also respectively and electrically connected with a temperature display module 6 for displaying the temperature of the motor and an LED indicator lamp 5 through wires.
The temperature detection sensors 1 are arranged in two, the two temperature detection sensors 1 are respectively arranged at the motor winding and the motor rotating shaft and the motor shell, the temperature detection is conveniently carried out on the winding inside the motor and the position between the resistance rotating shaft and the motor shell through the two temperature detection sensors 1, and the detection precision and the detection range of the temperature are improved.
The temperature detection sensor 1 is a motor protection PTC thermistor sensor, and is convenient for protecting the temperature overheat condition of the motor through the self performance of the motor protection PTC thermistor sensor.
The LED indicator lamps 5 are provided with a plurality of LED indicator lamps, the LED indicator lamps 5 are respectively red light flashing indicator lamps, yellow light flashing indicator lamps and blue light flashing indicator lamps, and different lights of the LED indicator lamps 5 are used for displaying various temperature interval values, so that visual observation of staff is facilitated.
The controller 2 is further electrically connected with the temperature fuse 4 through a wire, the temperature fuse 4 is electrically connected with an external power supply, and when the detected temperature is higher than the temperature value set by the temperature fuse 4, the circuit between the electric actuator and the external circuit is disconnected through the temperature fuse 4.
In the use process, the temperature detection sensor 1 respectively detects the winding temperature of a motor in the electric actuator and the temperature of a motor rotating shaft, the detected temperatures are transmitted to the controller 2, three temperature interval values are set on the controller 2 and are respectively a safe temperature interval, an approaching overheat temperature interval and an alarm temperature interval, then the controller 2 transmits the detected temperatures to the temperature display module 6 and displays the detected temperatures on the temperature display module 6, and when the temperature values are in the safe temperature interval, the blue light flickering indicator lights flicker; when the temperature value is in the overheat temperature interval, the yellow flashing indicator lamp flashes; when the temperature value is in the alarm temperature interval, the red flashing indicator lights flash, and meanwhile, when the temperature value is in the alarm temperature interval, the buzzer 7 alarms.
The temperature interval value A-B is set on the jump device 3, A is smaller than B, the temperature value C is set on the temperature fuse 4, the temperature value B on the jump device 3 is smaller than the temperature value C on the temperature fuse 4, when the detected temperature is lower than the set temperature value A, the motor on the electric actuator normally operates, when the detected temperature is between the set temperature interval values A-B, the jump device 3 is disconnected, then the motor stops operating, when the detected temperature is lower than the set temperature value A, the jump device 3 is closed, the motor operates again, when the detected temperature is higher than the set temperature value C, the temperature fuse 4 is disconnected at the moment, and thus a circuit between an external power supply and the electric actuator is disconnected.
The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.
Claims (5)
1. The utility model provides a motor temperature overheat alarm protection device, its characterized in that, including carrying out temperature detection sensor (1) of temperature detection to motor winding and rotor, controller (2) and carrying out alarm buzzer (7) to motor overheat, controller (2) carry out electric connection with temperature detection sensor (1) and buzzer (7) respectively through the wire, controller (2) still carries out electric connection through wire and jump ware (3) to motor short-circuit protection, and controller (2) still carries out electric connection through wire with temperature display module (6) and LED pilot lamp (5) that show motor temperature respectively.
2. The motor temperature overheat alarm protection device according to claim 1, wherein two temperature detection sensors (1) are provided, and the two temperature detection sensors (1) are respectively arranged at the motor winding and the motor rotating shaft and the motor shell.
3. A motor temperature overheat alarm protection device as claimed in claim 2, wherein the temperature detection sensor (1) is a motor protection PTC thermistor sensor.
4. The motor temperature overheat alarm protection device according to claim 1, wherein a plurality of LED indicator lamps (5) are provided, and the plurality of LED indicator lamps (5) are respectively a red flashing indicator lamp, a yellow flashing indicator lamp and a blue flashing indicator lamp.
5. The motor temperature overheat alarm protection device according to claim 1, wherein the controller (2) is further electrically connected with a temperature fuse (4) through a wire, and the temperature fuse (4) is electrically connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320169399.0U CN219627357U (en) | 2023-02-09 | 2023-02-09 | Motor temperature overheat alarm protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320169399.0U CN219627357U (en) | 2023-02-09 | 2023-02-09 | Motor temperature overheat alarm protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219627357U true CN219627357U (en) | 2023-09-01 |
Family
ID=87796064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320169399.0U Active CN219627357U (en) | 2023-02-09 | 2023-02-09 | Motor temperature overheat alarm protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219627357U (en) |
-
2023
- 2023-02-09 CN CN202320169399.0U patent/CN219627357U/en active Active
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