CN217935380U - Motor capable of monitoring temperature of working environment - Google Patents
Motor capable of monitoring temperature of working environment Download PDFInfo
- Publication number
- CN217935380U CN217935380U CN202221425096.2U CN202221425096U CN217935380U CN 217935380 U CN217935380 U CN 217935380U CN 202221425096 U CN202221425096 U CN 202221425096U CN 217935380 U CN217935380 U CN 217935380U
- Authority
- CN
- China
- Prior art keywords
- motor
- temperature
- detection device
- screw
- outer shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a can monitor operational environment temperature's motor. The utility model discloses a motor capable of monitoring the temperature of a working environment, which comprises a motor body, wherein the motor body is provided with an outer shell; a temperature detection device is arranged in the motor body; the temperature detection device and the outer shell realize heat conduction, and the temperature of the outer shell can be monitored. The temperature detection device can be in direct contact with the outer shell to realize heat conduction, or is in indirect contact with the outer shell through a screw to realize heat conduction, or is in indirect contact with the outer shell through the screw and a PCBA copper surface to realize heat conduction. The utility model discloses a but motor of monitoring operational environment temperature facilitates the use and shifts, can realize detecting the high degree of accuracy of motor operational environment temperature, and the lag time is short, has high reliability.
Description
Technical Field
The utility model relates to a motor technical field, concretely relates to but monitoring operational environment temperature's motor.
Background
The performance of the motor in different temperature environments is different, and corresponding output parameters can be changed due to the ambient temperature. In many cases, when the output parameters need to be kept constant, the input needs to be regulated by the temperature of the environment where the motor is located. Therefore, collecting the ambient temperature information of the motor and adjusting and controlling the input according to the ambient temperature are very important for controlling the performance stability of the motor.
At present, a commonly used means for acquiring the ambient temperature of a motor is mainly to arrange a corresponding temperature monitoring module in a working environment outside the motor so as to directly detect the air temperature in the working environment; or, set up temperature monitoring module in the motor, and the inside air of motor can realize the exchange with the air in the external work environment, and the temperature monitoring module in the motor detects the operational environment temperature of motor through detecting the inside air temperature of motor indirectly. Because the air has fluidity as the fluid and has poor heat conduction stability relative to the solid, the temperature detection accuracy corresponding to the detection of the air is low, the temperature lag time of the detection is long, the detection result is often unreliable, and the detection result cannot be used as the basis for the input regulation and control of the motor. In addition, especially in the temperature monitoring module arranged externally relative to the motor body, the temperature monitoring module and the motor body are separately arranged, so that the complexity of the whole device is increased, the use and the transfer are inconvenient, and the temperature monitoring module is easily damaged.
SUMMERY OF THE UTILITY MODEL
The temperature monitoring module for solving current motor operational environment temperature sets up the problem that there is detection accuracy low, lag time is long, the testing result is insecure, the utility model provides a can monitor operational environment temperature's motor. The motor capable of monitoring the working environment temperature can realize accurate and high-response detection on the environment temperature of the motor, and the reliability of the detection result is high.
The motor of the utility model is realized by the following technical scheme.
A motor capable of monitoring the temperature of a working environment comprises a motor body, a motor body and a control unit, wherein the motor body is provided with an outer shell; a temperature detection device is arranged in the motor body; the temperature detection device realizes heat conduction with the outer shell, and can monitor the temperature of the outer shell.
In a preferred embodiment, the outer shell is made of a material with a low specific heat capacity, and comprises iron.
In a preferred embodiment, a motor PCB board is provided inside the motor body; the temperature detection device is connected and installed on the motor PCB.
In a preferred embodiment, a controller is provided; the controller is in communication connection with the temperature detection device.
In a preferred embodiment, in the motor capable of monitoring the temperature of the working environment, the temperature detection device comprises a temperature sensor; the temperature sensor is in direct contact with the outer shell and realizes direct heat conduction between the temperature sensor and the outer shell.
In a preferred embodiment, a motor PCB board is provided inside the motor body; the motor PCB is installed in the Ma Daben body through screws; the temperature detection device is connected and installed on the motor PCB and is in heat conduction with the outer shell.
In a more preferred embodiment, the screw is made of a material with a low specific heat capacity, including iron.
In a more preferred embodiment, the screw is in thermal conduction with the outer casing, the temperature detection device is in thermal conduction with the screw, and the temperature detection device is in indirect thermal conduction with the outer casing through the screw.
In a further preferred embodiment, the temperature detection means comprises a temperature sensor, wherein the temperature sensor is in direct contact with the screw.
In a more preferred embodiment, the screw is proximate to the motor PCB; the motor PCB is provided with a PCBA copper surface, the screw and the PCBA copper surface realize heat conduction, and the temperature detection device and the PCBA copper surface realize heat conduction; the temperature detection device with the shell body passes through the screw reaches the PCBA copper face realizes indirect heat-conduction.
In a further preferred embodiment, the material of the copper surface of the PCBA is a material with a low specific heat capacity, and specifically comprises pure copper or a copper alloy.
In a further preferred embodiment, the temperature sensing device comprises a temperature sensor, wherein the temperature sensor is in direct contact with the PCBA copper face.
In a more preferred embodiment, a controller is arranged in the motor capable of monitoring the working environment temperature; the controller is in communication connection with the temperature detection device.
The controller can receive the temperature signal detected by the temperature detection device, and make a corresponding control command through calculation to command the motor body to generate a corresponding action. Therefore, the output of the motor body is controlled according to the temperature signal detected by the temperature detection device, namely the temperature of the working environment of the motor, corresponding output parameters are adjusted, and the performance of the motor in different temperature environments is ensured.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
the utility model discloses an among the motor of monitorable operational environment temperature, the temperature-detecting device who sets up realizes heat-conduction with the shell body of motor to this monitoring motor is located operational environment temperature. The temperature detection device can be in direct contact with the outer shell of the motor to realize heat conduction, or is in indirect contact with the outer shell through the screw to realize indirect heat conduction, or is in indirect contact with the outer shell through the screw and the PCBA copper surface to realize indirect heat conduction. Because the shell body of motor adopts the lower material of specific heat capacity, the temperature of shell body is unanimous with ambient temperature basically, and temperature-detecting device realizes heat-conduction through the shell body with the motor and can detect the temperature under the environment of locating to the realization is to the measuring of operational environment temperature, and detection accuracy is high, the lag time is short, has high reliability.
Moreover, the temperature detection device is arranged in the motor body, is fixed on the motor PCB, is integrated with the motor body, is convenient to use and transfer, is not easy to be damaged, and has good stability and faster response speed in communication connection with the controller.
Drawings
Fig. 1 is a schematic view of the overall structure of a motor capable of monitoring the temperature of a working environment according to an embodiment of the present invention;
fig. 2 is a schematic view of an assembly structure of a motor capable of monitoring a working environment temperature according to an embodiment of the present invention;
fig. 3 is a schematic partial structural view of a motor capable of monitoring the temperature of a working environment according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a partial portion of a motor capable of monitoring the temperature of a working environment according to an embodiment of the present invention;
FIG. 5 is a schematic view of the installation structure of the temperature detection device and the motor PCB;
the attached drawings are marked as follows: 1-motor body, 101-driving part, 102-transmission part, 103-outer shell, 104-motor PCB board, 2-temperature detection device, 3-screw, 4-PCBA copper surface.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto.
In the description of the specific embodiments, it should be noted that the terms "upper", "lower", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention usually place when using, and are only used for convenience of description and simplification of description, but do not indicate or imply that the structures or elements that are referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, should not be construed as limiting the present invention, nor should be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. Additionally, where the term "and/or" is used, all references herein are to the inclusion of any and all combinations of one or more of the associated listed items.
The utility model discloses a can monitor operational environment temperature's motor, including motor body 1. The motor body 1 may be any type of motor body, including a high-speed motor or a vane motor, which are commonly used. Further, the motor body 1 has an outer case 103.
Specifically, referring to fig. 1 and 2, the motor body 1 has a driving portion 101 and a transmission portion 102, and the driving portion 101 is operatively connected to the transmission portion 102. Wherein, a stator capable of generating a magnetic field and a rotor with a coil capable of rotating under the action of the magnetic field are arranged in the driving part 101, and the transmission part 102 is connected with the rotating shaft of the rotor. The transmission part 102 is provided with an output shaft which is used as an output action end of the motor body 1 and can be directly in action connection with a transmission terminal and transmit power outwards.
In an alternative embodiment, the transmission portion 102 may be provided with a speed change gear set, and an output shaft of the transmission portion 102 is operatively connected to the driving portion 101 through the speed change gear set, so as to realize speed change transmission, and increase or decrease transmission torque of the output shaft to provide suitable output power.
The driving portion 101 and the transmission portion 102 are both disposed in the outer casing 103, and specifically, the outer casing 103 has accommodating cavities for accommodating components of the driving portion 101 and components of the transmission portion 102, so that the components of the driving portion 101 and the components of the transmission portion 102 can be both disposed in the outer casing 103 and achieve good functional connection. In an alternative embodiment, the outer housing 103 may be formed of a two-part housing corresponding to the driving part 101 and the transmission part 102, the driving part 101 and the transmission part 102 are respectively installed in the two-part housing, and the two-part housing may be assembled with each other.
Moreover, the material of the outer shell 103 is selected from materials with low specific heat capacity, including metal materials such as iron. The material of the outer shell 103 is selected from a material with low specific heat capacity, so that the heat conduction efficiency is good, and the temperature can be timely detected and responded.
In a preferred embodiment, a temperature detection device 2 is disposed in the motor body 1 of the motor capable of monitoring the working environment temperature, and the temperature detection device 2 can accurately detect the environment temperature of the motor. Specifically, heat conduction is realized between the temperature detection device 2 and the outer shell 103, and the temperature detection device 2 monitors the temperature of the outer shell 103 in the heat conduction process. Since the outer casing 103 is made of a material with a low specific heat capacity, the temperature of the outer casing 103 is substantially equal to the temperature of the environment where the motor is located, and the temperature of the outer casing 103 changes in a synchronous and quick response manner when the temperature of the environment changes, so that the temperature of the outer casing 103 detected by the temperature detecting device 2 corresponds to the temperature of the environment where the motor is located.
Specifically, the temperature detection device 2 includes a temperature sensor, and obtains temperature information of the outer housing 103 by realizing heat conduction between the temperature sensor and the outer housing 103, thereby monitoring the temperature of the environment where the motor is located. In some preferred embodiments, a motor PCB board 104 is disposed inside the motor body 1, and the motor PCB board 104 is connected to the driving portion 101 and can provide power for the driving portion 101; in addition, the motor PCB 104 has a control circuit and a signal transmission circuit, the temperature sensor of the temperature detection device 2 is connected to the motor PCB 104, the detected temperature signal can be transmitted through the signal transmission circuit on the motor PCB 104, and the corresponding feedback control command can control the corresponding control circuit to make the driving portion 101 perform corresponding actions.
The technical solution of the motor capable of monitoring the temperature of the working environment of the present invention is further described in detail with reference to some specific preferred embodiments, so that the technical solution of the present invention can be recognized more clearly.
Example one
In the motor of the present embodiment, which can monitor the temperature of the working environment, it is preferable that the temperature sensor of the temperature detection device 2 is in direct contact with the outer case 103. Specifically, the temperature sensor is disposed on the motor PCB board 104 and closely attached to the inner wall of the outer case 103.
When the motor works, the temperature of the outer shell 103 can be directly transmitted to the temperature sensor through heat conduction in real time, namely the temperature of the outer shell 103 can be directly detected in real time, and then the environment temperature of the motor can be monitored in real time.
Example two
In the motor capable of monitoring the temperature of the working environment of the embodiment, referring to fig. 3 to 5, the motor PCB 104 is installed in the motor body 1 through the screws 3 and connected to the outer housing 103.
Wherein, the motor PCB board 104 is arranged in the part of the outer shell 103 provided with the driving part 101 and is directly connected with the driving part 101; and a screw hole is opened on the wall of the outer casing 103 of the corresponding driving part 101, wherein the motor PCB 104 is fixedly mounted on the wall of the outer casing 103 of the corresponding driving part 101 by the corresponding assembly of the screw 3 and the screw hole, and the screw 3 is in direct contact with the inner wall of the outer casing 103.
Specifically, heat conduction is achieved between the screw 3 and the outer case 103, which are in direct contact with each other, and heat conduction is achieved between the temperature sensor 2 and the screw 3. In a preferred embodiment, the material of the screw 3 is also selected to be a material with a low specific heat capacity, and includes a metal material such as iron, which has a good heat conduction efficiency, and the temperature can be detected and responded in time. Further, the temperature sensor of the temperature detection device 2 is in direct contact with the screw 3, and direct heat conduction between the screw 3 and the temperature sensor can be realized.
When the temperature detection device works, the heat of the environment where the motor is located can be conducted to the outer shell 103 through heat, the heat of the outer shell 103 can be conducted to the screw 3 through heat, and the temperature of the screw 3 can be directly detected by the temperature sensor of the temperature detection device 2. Because shell body 103 and screw 3 all adopt the material that is the specific heat capacity low, shell body 103 and screw 3's heat-conduction efficiency is high for the temperature of the environment that the motor is located can high-efficient response on screw 3, thereby detect the temperature of screw 3 by the temperature sensor of temperature-detecting device 2 can correspond the detection that realizes the environment temperature that the motor is located, and detection accuracy is high, the lag time is short, has high reliability.
EXAMPLE III
In this embodiment, the same as the embodiment, further, as shown in fig. 3 to 5, in the motor capable of monitoring the temperature of the working environment of this embodiment, the screw 3 is closely connected to the motor PCB 104, and the PCBA copper surface 4 is provided on the motor PCB 104.
The basic function of the motor PCB board 104 is ensured by the action of the PCBA copper face 4. Meanwhile, indirect heat conduction is realized between the temperature sensor of the temperature detection device 2 and the outer shell 103 through the screw 3 and the PCBA copper surface 4, wherein direct heat conduction is realized between the screw 3 and the PCBA copper surface 4, and direct heat conduction is realized between the temperature sensor and the PCBA copper surface 4.
Specifically, the PCBA copper surface 4 is also made of a material with a low specific heat capacity, including metal materials such as pure copper or copper alloy, and has a good heat conduction efficiency, and the temperature can be detected and responded in time. The screw 3 fixes the motor PCB 104 on the outer shell 103 and is directly contacted with the outer shell 103, and the screw 3 penetrates through the PCBA copper surface 4 on the motor PCB 104 and is directly contacted with the PCBA copper surface 4; the PCBA copper face 4 has a larger diameter relative to the screw 3 and the temperature sensor of the temperature sensing device 2 is arranged to be in direct contact with the PCBA copper face 4 after assembly on the motor PCB 104.
During operation, the heat of the environment where the motor is located can be conducted to the outer shell 103 through heat, the heat of the outer shell 103 can be conducted to the screw 3 through heat, the heat of the screw 3 can be conducted to the PCBA copper surface 4 through heat, and the temperature of the PCBA copper surface 4 can be directly detected by the temperature sensor of the temperature detection device 2. Because the shell body 103, the screw 3 and the PCBA copper surface 4 are all made of materials with low specific heat capacity, the heat conduction efficiency of the shell body 103, the screw 3 and the PCBA copper surface 4 is high, the temperature of the environment where the motor is located can be effectively responded on the PCBA copper surface 4, and the temperature sensor of the temperature detection device 2 can correspondingly detect the temperature of the environment where the motor is located to detect the temperature of the PCBA copper surface 4.
Example four
Furthermore, the utility model discloses a can monitor operational environment temperature's motor, still be provided with the controller. The controller is connected to the temperature sensor of the temperature detecting device 2 in a communication manner, and the controller is connected to the control circuit on the motor PCB 104. Specifically, the controller may alternatively be mounted on the motor PCB board 104.
When the controller works, the controller can receive the temperature signal detected by the temperature detection device 2, and make a corresponding control command through calculation, and command the driving part 101 of the motor body 1 to generate a corresponding action. The temperature signal detected by the temperature detection device 2 corresponds to the temperature of the working environment of the motor, namely, the controller controls the output of the motor body 1 according to the temperature of the working environment of the motor, namely, the corresponding output parameters of the motor are automatically adjusted in real time according to the environmental temperature of the motor, and the performance of the motor in different temperature environments is ensured.
The above embodiments are only preferred embodiments of the present invention, and only lie in further detailed descriptions of the technical solutions of the present invention, but the above descriptions are exemplary, not exhaustive, and are not limited to the disclosed embodiments, the scope and implementation of the present invention are not limited thereto, and any changes, combinations, deletions, substitutions, or modifications that do not depart from the spirit and principle of the present invention are all included in the scope of the present invention.
Claims (10)
1. A motor capable of monitoring the temperature of a working environment is characterized by comprising a motor body, a motor body and a motor control device, wherein the motor body is provided with an outer shell; a temperature detection device is arranged in the motor body;
the temperature detection device and the outer shell realize heat conduction, and the temperature of the outer shell can be monitored.
2. The ambient temperature motor of claim 1, wherein a motor PCB board is disposed within the motor body; the temperature detection device is connected and installed on the motor PCB.
3. The motor capable of monitoring the temperature of a working environment according to claim 1, wherein a controller is provided; the controller is in communication connection with the temperature detection device.
4. A motor with a temperature-monitorable working environment according to any one of claims 1 to 3 and wherein said temperature sensing means comprises a temperature sensor in direct contact with said outer housing.
5. The ambient temperature motor of claim 1, wherein a motor PCB board is disposed within the motor body; the motor PCB is installed in the Ma Daben body through screws; the temperature detection device is connected and installed on the motor PCB.
6. The ambient temperature-monitorable motor according to claim 5 and wherein said screw is in thermal conduction with said outer housing; the temperature detection device and the screw realize heat conduction.
7. The ambient work temperature monitorable motor of claim 6 and wherein said temperature sensing means comprises a temperature sensor in direct contact with said screw.
8. The ambient temperature motor of claim 5, wherein the screw is proximate to the motor PCB; the motor PCB board is provided with a PCBA copper surface, the screw realizes heat conduction with the PCBA copper surface, and the temperature detection device realizes heat conduction with the PCBA copper surface.
9. The ambient work temperature monitorable motor according to claim 8 and wherein said temperature sensing means comprises a temperature sensor in direct contact with said PCBA copper face.
10. A motor with a temperature monitoring working environment according to any one of claims 5-8, wherein a controller is provided; the controller is in communication connection with the temperature detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221425096.2U CN217935380U (en) | 2022-06-08 | 2022-06-08 | Motor capable of monitoring temperature of working environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221425096.2U CN217935380U (en) | 2022-06-08 | 2022-06-08 | Motor capable of monitoring temperature of working environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217935380U true CN217935380U (en) | 2022-11-29 |
Family
ID=84180058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221425096.2U Active CN217935380U (en) | 2022-06-08 | 2022-06-08 | Motor capable of monitoring temperature of working environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217935380U (en) |
-
2022
- 2022-06-08 CN CN202221425096.2U patent/CN217935380U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102944345B (en) | There is the portable dam of wireless transmitting measured values device | |
| Ganchev et al. | Rotor temperature monitoring system | |
| CN110756830B (en) | Intelligent high-speed motorized spindle integrating multi-parameter detection | |
| CN217935380U (en) | Motor capable of monitoring temperature of working environment | |
| CN208156522U (en) | A kind of high-low temperature test chamber based on semiconductor refrigerating | |
| CN114148498A (en) | Marine high-integration shaftless rim propeller | |
| CN107024307B (en) | Moment detector for ball screw pair | |
| CN213450894U (en) | Magnetic suspension centrifugal air compressor system | |
| CN109269705B (en) | Wireless transmission piezoelectric type four-component dynamometer device | |
| CN113865876B (en) | Detection system of turbine in high temperature environment | |
| CN218220306U (en) | Rotary joint module | |
| CN113884700A (en) | External rotating speed measuring device of helium circulator | |
| CN114918969A (en) | Mechanical arm joint | |
| CN114732524A (en) | Rotary joint module | |
| CN209953819U (en) | High-speed intelligent electric spindle | |
| CN213425970U (en) | Low-speed large-torque motor | |
| CN219265534U (en) | Temperature detection device | |
| CN219162319U (en) | Small-sized motor test bench | |
| CN220505574U (en) | Magnetic suspension bearing equipment, control system thereof and magnetic suspension rotary machine | |
| CN219039302U (en) | Small-size direct current motor test system | |
| CN221224027U (en) | Electrical module | |
| CN218724846U (en) | Hoop type temperature sensor | |
| CN210898889U (en) | Drive assembly and electric tool | |
| CN214334044U (en) | Wireless temperature sensor for case | |
| CN114414388A (en) | Novel magnetofluid dynamic performance testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |