CN220039669U - Disc type motor rotor temperature measurement sensor - Google Patents
Disc type motor rotor temperature measurement sensor Download PDFInfo
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- CN220039669U CN220039669U CN202321492384.4U CN202321492384U CN220039669U CN 220039669 U CN220039669 U CN 220039669U CN 202321492384 U CN202321492384 U CN 202321492384U CN 220039669 U CN220039669 U CN 220039669U
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 20
- 238000007405 data analysis Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 3
- 238000012856 packing Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model relates to a disk type motor rotor temperature measurement sensor, which relates to the technical field of high-precision temperature sensor integration and wireless signal acquisition systems and comprises a signal transmitter, a binding post and an energy supply assembly. According to the utility model, the temperature signal transmitted by the thermocouple is transmitted to the signal transmitter through the wiring terminal, the signal transmitter converts the temperature signal input by the thermocouple into the voltage signal to be sent out, and the signal is received and transmitted to external data acquisition equipment through the antenna arranged nearby, so that the dependence of the traditional sensor on a test bench is broken through, and the sensor and the tested part are integrated into a whole through a highly integrated means. The sensor has the function of the sensor on the premise of ensuring the normal function of the component, and the high embedding of the sensor is completed. The sensor can adapt to various testing environments, can be tested on a special rack, and can be installed in the environment of a whole car for testing, so that the testing efficiency, the data information content and the data analysis value are greatly improved.
Description
Technical Field
The utility model relates to the technical field of high-precision temperature sensor integration and wireless signal acquisition systems, in particular to a disc type motor rotor temperature measurement sensor.
Background
A high-precision temperature sensor is a sensor that can detect and convert temperature into an electrical signal output. The sensor has high temperature measurement accuracy and stability, and is widely applied to the fields of aviation, military, medical treatment and the like.
However, the existing high-precision temperature sensor (hereinafter referred to as sensor) has the problems of large volume, complex installation and wired signal transmission. The existing sensor is limited by the conditions during application, so that the sensor has high requirements on the test environment, can be only applied to a special test bench environment, and cannot be directly embedded into integral equipment such as vehicles, ships and the like. The real-time collection of multiple test conditions cannot be achieved under the condition of actual operation of the equipment.
Disclosure of Invention
In order to improve the adaptability of the temperature sensor to different test environments, the utility model provides a disc type motor rotor temperature measurement sensor.
The utility model provides a disk type motor rotor temperature measurement sensor, which adopts the following technical scheme:
a disk motor rotor temperature sensor comprising:
the signal transmitter is arranged on the motor input shaft;
the wiring terminal is arranged on the signal transmitter and is connected with a thermocouple in the motor, the thermocouple transmits a temperature signal to the signal transmitter through the wiring terminal, the signal transmitter converts the temperature signal input by the thermocouple into a voltage signal to be sent out, and the signal is received and transmitted to external data acquisition equipment through an antenna arranged nearby;
the energy supply assembly is arranged on the motor input shaft and is used for providing energy for the signal transmitter.
Through adopting above-mentioned technical scheme, energy supply subassembly supplies energy to signal transmitter, and the motor starts and produces heat, and the thermocouple passes through the terminal and transmits signal transmitter with temperature signal on, and signal transmitter converts thermocouple input's temperature signal to voltage signal and sends and by installing on the antenna transmission to outside data acquisition equipment near, thereby broken through traditional sensor to the dependence of test rack, with the means of highly integrating with sensor and the measured part integration. The sensor has the function of the sensor on the premise of ensuring the normal function of the component, and the high embedding of the sensor is completed. The sensor can adapt to various testing environments, can be tested on a special rack, and can be installed in the environment of a whole car for testing, so that the testing efficiency, the data information content and the data analysis value are greatly improved.
Optionally, the energy supply assembly includes:
the copper-clad plate is arranged on the motor input shaft and connected with the signal emitter, and the copper-clad plate and the signal emitter rotate together with the motor input shaft;
copper ring, the copper ring sets up on being located the copper-clad plate and keeping away from the motor of signal transmitter one side and be connected with the power, copper ring position is fixed and is not rotated together with the motor input shaft.
By adopting the technical scheme, the copper-clad plate which rotates together with the signal transmitter is arranged on the signal transmitter, then the copper ring is arranged on the motor, alternating magnetic fields are generated by the alternating current of the copper ring, and then the copper-clad plate generates induction current to supply power to the signal transmitter, so that the signal transmitter can be powered by a battery, and compared with the traditional sensor which uses the battery for power supply, the battery with limited capacity is longer in the working duration of the induction power supply through a group of copper rings; and the device can withstand high-speed operation, has higher precision and is more resistant to high temperature.
Optionally, be provided with coupling assembling on the motor input shaft, signal transmitter passes through coupling assembling and can dismantle the connection on the motor input shaft, coupling assembling includes:
the connecting flange is sleeved on the motor input shaft;
the rotor tool is sleeved on the connecting flange, a placing groove for placing the signal transmitter is formed in the rotor tool, and the signal transmitter is positioned in the placing groove;
and the connecting bolts penetrate through the connecting flanges and are in threaded connection with the rotor tool.
Through adopting above-mentioned technical scheme, remove to come flange to cup joint on motor input shaft, remove rotor frock and support tightly on flange, twist connecting bolt and pass flange and rotor frock threaded connection, then with signal transmitter embedding standing groove to accomplish signal transmitter at motor input epaxial fixed work, only need take out in the standing groove bad signal transmitter change when signal transmitter damages can, convenient and fast, work efficiency is high.
Optionally, the vertical slip is provided with the module apron on the rotor frock, the module apron covers terminal and signal transmitter, the fixed orifices has been seted up on the module apron, threaded connection has fixing screw on the rotor frock, fixing screw passes fixed orifices and rotor frock threaded connection, the module apron compresses tightly signal transmitter and terminal in the standing groove under the fixing screw effect.
Through adopting above-mentioned technical scheme, remove module apron lid post terminal and signal transmitter, then twist the fixed bolt and pass the fixed orifices threaded connection on the module apron on the rotor frock to the fixed work of signal transmitter and terminal on the rotor frock has been accomplished.
Optionally, fixedly connected with stator frock on the motor, set up the rotation hole on the stator frock, the input shaft of motor passes the rotation hole and rotate in the rotation hole, the copper circle sets up on the stator frock.
Through adopting above-mentioned technical scheme, fixed stator frock on the motor installs the copper circle on stator frock to offer the rotation hole that supplies the motor input shaft to pass on stator frock, thereby accomplished the fixed work of copper circle on the motor.
Optionally, the rotor tool sleeve is arranged on the connecting flange, and an arc-shaped guide surface is arranged on the side wall of one side which is contacted with the connecting flange.
By adopting the technical scheme, the arc-shaped guide surface is formed on the side wall of one side, which is in contact with the connecting flange, of the rotor tool, so that when the rotor tool is sleeved into the connecting flange, the guide surface guides the sleeved angle of the rotor tool, the convenience in assembling the rotor tool is improved, and the probability of damage between the rotor tool and the connecting flange due to rigid angle collision is reduced.
Optionally, a gasket is arranged between the rotor tool and the connecting flange.
Through adopting above-mentioned technical scheme, fill up between rotor frock and flange and establish the packing ring, the packing ring fills and seals the space of the junction surface between rotor frock and flange to the compactness and the leakproofness of being connected between rotor frock and the flange have been guaranteed, and the probability of wearing and tearing owing to contact for a long time between rotor frock and the flange has been reduced.
Optionally, a fan-shaped observation hole is formed in the stator tool, which is located at one end of the fixing hole, close to the signal transmitter.
Through adopting above-mentioned technical scheme, offered fan-shaped observation hole on the stator frock that the fixed orifices is close to signal transmitter one end to the staff of being convenient for can observe signal transmitter and terminal etc. in the rotor frock through the observation hole, need not to unpack the stator frock, convenient and fast, work efficiency is high.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the energy supply assembly supplies energy to the signal transmitter, the motor is started to generate heat, the thermocouple transmits a temperature signal to the signal transmitter through the binding post, the signal transmitter converts the temperature signal input by the thermocouple into a voltage signal to be sent out, and the signal is received and transmitted to external data acquisition equipment through an antenna arranged nearby, so that the dependence of the traditional sensor on a test bench is broken through, and the sensor and the tested part are integrated into a whole through a highly integrated means. The sensor has the function of the sensor on the premise of ensuring the normal function of the component, and the high embedding of the sensor is completed. The sensor can adapt to various testing environments, can be tested on a special rack, and can be installed in the environment of a whole vehicle for testing, so that the testing efficiency, the data information content and the data analysis value are greatly improved;
2. the post binding post and the signal transmitter are covered by the movable module cover plate, and then the fixing bolt is screwed to pass through the fixing hole on the module cover plate to be connected to the rotor tool in a threaded manner, so that the fixing work of the signal transmitter and the binding post on the rotor tool is completed;
3. through filling up between rotor frock and flange and establishing the packing ring, the packing ring fills up and seals the space of the junction surface between rotor frock and flange to guaranteed the compactness and the leakproofness of being connected between rotor frock and the flange, and reduced the probability that contacts and wear for a long time between rotor frock and the flange.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the energy supply assembly and the connection assembly of the present utility model, wherein the stator tooling and the connection flange are exploded;
fig. 3 is a schematic cross-sectional view of A-A in fig. 1.
Reference numerals: 11. a signal transmitter; 12. binding posts; 13. an energy supply assembly; 14. copper-clad plate; 15. a copper ring; 16. a module cover plate; 17. a fixed screw; 2. a connection assembly; 21. a connecting flange; 22. a rotor tool; 23. a connecting bolt; 24. a placement groove; 25. a guide surface; 26. a gasket; 3. stator tooling; 31. a rotation hole; 32. an observation hole; 33. and a mounting groove.
Detailed Description
The present utility model will be described in further detail with reference to fig. 1 to 3.
The embodiment of the utility model discloses a disk type motor rotor temperature measurement sensor.
Referring to fig. 1 and 2, the disk-type motor rotor temperature sensor includes a signal transmitter 11, a terminal 12, and an energy supply assembly 13. The signal transmitter 11 is arranged on the motor input shaft via the connection assembly 2. One end of the binding post 12 is fixedly connected to the signal emitter 11 and is electrically connected with the signal emitter 11, and the other end of the binding post 12 is connected with a thermocouple inside the motor through a motor input shaft. The thermocouple transmits a temperature signal to the signal transmitter 11 through the terminal 12, and the signal transmitter 11 converts the temperature signal input by the thermocouple into a voltage signal and transmits the voltage signal to an external data acquisition device through an antenna installed nearby.
Referring to fig. 2 and 3, the connection assembly 2 includes a connection flange 21, a rotor tool 22, and connection bolts 23. The connecting flange 21 is sleeved and fixed on the outer side wall of the input shaft of the motor. The rotor tooling 22 is sleeved on the connecting flange 21. The connecting bolts 23 penetrate through the connecting flange 21 and are in threaded connection with the rotor tooling 22. The rotor tooling 22 is provided with a placing groove 24, and the signal transmitter 11 is placed in the placing groove 24. An arc-shaped guide surface 25 is formed on the contact surface of the rotor tool 22 and the connecting flange 21, and a gasket 26 is clamped between the rotor tool 22 and the connecting flange 21.
Referring to fig. 2 and 3, a module cover 16 is provided on a side of the signal transmitter 11 remote from the connection flange 21, the module cover 16 covering the signal transmitter 11 and the terminal 12 connected to the signal transmitter 11. The module cover 16 is provided with a fixing hole. The rotor tooling 22 is in threaded connection with a fixing screw 17, the fixing screw 17 passes through a fixing hole to be in threaded connection with the rotor tooling 22, and the module cover plate 16 compresses the signal transmitter 11 and the binding post 12 in the placing groove 24 under the action of the fixing screw 17.
Referring to fig. 2, the energy supply assembly 13 includes a copper clad laminate 14 and a copper collar 15. The copper-clad plate 14 is fixedly connected to the signal emitter 11. A stator tool 3 is fixedly connected to the motor on one side of the copper-clad plate 14 far away from the signal transmitter 11. The stator tooling 3 is provided with a rotating hole 31 for an input shaft of a motor to pass through, and the stator tooling 3 positioned at two sides of the rotating hole 31 is provided with two fan-shaped observation holes 32.
Referring to fig. 2 and 3, a mounting groove 33 is formed in a side wall of the stator tooling 3, which is close to the copper-clad plate 14, and the copper ring 15 is fixedly mounted in the mounting groove 33 and is communicated with a power supply. The copper ring 15 is electrified with alternating current to generate an alternating magnetic field, and then the copper-clad plate 14 generates induction current to supply power to the signal transmitter 11.
The working principle of the embodiment of the utility model is as follows:
the motor starts to generate heat, the thermocouple transmits a temperature signal to the signal transmitter 11 through the binding post 12, the signal transmitter 11 converts the temperature signal input by the thermocouple into a voltage signal to be sent out, and the signal is received and transmitted to external data acquisition equipment through an antenna arranged nearby, so that the dependence of a traditional sensor on a test bench is broken through, and the sensor and a tested part are integrated into a whole through a highly integrated means. The sensor has the function of the sensor on the premise of ensuring the normal function of the component, and the high embedding of the sensor is completed. The sensor can adapt to various testing environments, can be tested on a special rack, and can be installed in the environment of a whole car for testing, so that the testing efficiency, the data information content and the data analysis value are greatly improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A disc type motor rotor temperature measurement sensor is characterized in that: comprising the following steps:
a signal transmitter (11), the signal transmitter (11) being arranged on the motor input shaft;
the wiring terminal (12) is arranged on the signal transmitter (11) and is connected with a thermocouple inside the motor, the thermocouple transmits a temperature signal to the signal transmitter (11) through the wiring terminal (12), the signal transmitter (11) converts the temperature signal input by the thermocouple into a voltage signal to be sent out, and the signal is received and transmitted to external data acquisition equipment through an antenna arranged nearby;
an energy supply assembly (13), the energy supply assembly (13) being arranged on the motor input shaft and being used for supplying energy to the signal transmitter (11).
2. A disk motor rotor temperature sensor according to claim 1, wherein: the energy supply assembly (13) comprises:
the copper-clad plate (14) is arranged on the motor input shaft and is connected with the signal emitter (11), and the copper-clad plate (14) and the signal emitter (11) rotate together with the motor input shaft;
copper circle (15), copper circle (15) set up on being located copper-clad plate (14) and keeping away from the motor of signal transmitter (11) one side and be connected with the power, copper circle (15) position is fixed and is not rotated together with the motor input shaft.
3. A disk motor rotor temperature sensor according to claim 1, wherein: be provided with coupling assembling (2) on the motor input shaft, signal transmitter (11) can dismantle through coupling assembling (2) and connect on the motor input shaft, coupling assembling (2) include:
the connecting flange (21), the said connecting flange (21) is cup jointed on motor input shaft;
the rotor tool (22) is sleeved on the connecting flange (21), a placing groove (24) for placing the signal emitter (11) is formed in the rotor tool (22), and the signal emitter (11) is located in the placing groove (24);
the connecting bolt (23), connecting bolt (23) pass flange (21) and rotor frock (22) threaded connection.
4. A disk motor rotor temperature sensor according to claim 3, wherein: the utility model provides a rotor frock (22) is last to vertically slide and is provided with module apron (16), module apron (16) cover terminal (12) and signal transmitter (11), the fixed orifices has been seted up on module apron (16), threaded connection has fixing screw (17) on rotor frock (22), fixing screw (17) pass fixed orifices and rotor frock (22) threaded connection, module apron (16) compress tightly signal transmitter (11) and terminal (12) in standing groove (24) under fixing screw (17) effect.
5. A disk motor rotor temperature sensor according to claim 2, wherein: the stator tool (3) is fixedly connected to the motor, a rotating hole (31) is formed in the stator tool (3), an input shaft of the motor penetrates through the rotating hole (31) and rotates in the rotating hole (31), and the copper ring (15) is arranged on the stator tool (3).
6. A disk motor rotor temperature sensor according to claim 3, wherein: the rotor tool (22) is sleeved on the connecting flange (21), and an arc-shaped guide surface (25) is formed in the side wall of one side, which is contacted with the connecting flange (21), of the rotor tool.
7. A disk motor rotor temperature sensor as claimed in claim 6, wherein: a gasket (26) is arranged between the rotor tool (22) and the connecting flange (21).
8. A disk motor rotor temperature sensor as claimed in claim 5, wherein: a sector observation hole (32) is formed in the stator tool (3) positioned on two sides of the rotation hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492384.4U CN220039669U (en) | 2023-06-12 | 2023-06-12 | Disc type motor rotor temperature measurement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492384.4U CN220039669U (en) | 2023-06-12 | 2023-06-12 | Disc type motor rotor temperature measurement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220039669U true CN220039669U (en) | 2023-11-17 |
Family
ID=88723139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321492384.4U Active CN220039669U (en) | 2023-06-12 | 2023-06-12 | Disc type motor rotor temperature measurement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220039669U (en) |
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2023
- 2023-06-12 CN CN202321492384.4U patent/CN220039669U/en active Active
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