An energy-saving motor based on multi-stage vibration reduction
Through the multi-stage shock absorption structure and hydraulic adjustment system, the motor vibration is detected and adjusted in real time, and the problem of uneven vibration of the motor feet is solved, independent and precise shock absorption is achieved, and equipment life is extended.
Patent Information
- Application Number
- CN202510948927.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-10
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2045-07-10
AI Technical Summary
The existing motor shock absorbing structure cannot independently control the specific vibration problems caused by the intensified aging of local shock absorbing pads in a single foot, resulting in increased vibration inhomogeneity and risk of equipment damage.
It adopts a multi-stage shock absorber, including a hydraulic shock absorber and a adjustment component. The vibration status of the motor is detected in real time through the detection components, and the hydraulic station and adjustment components are used to automatically adjust the position and damping effect of the hydraulic shock absorber, and independently adjust the shock absorption effect of each foot.
Independent shock absorption adjustment for different feet is achieved, performance losses caused by aging are compensated, vibration loss is avoided, equipment life is extended, and the accuracy and stability of shock absorption effects are improved.
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Figure CN120454387B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of motors, and in particular to an energy-saving motor based on multi-stage vibration reduction. Background Art
[0002] Motors are typically mounted on a fixed foundation using bolts and rubber shock-absorbing pads. However, over time, the rubber shock-absorbing pads inevitably age, causing their damping properties to deteriorate and reducing their overall shock absorption effectiveness. This increases the motor's vibration amplitude and increases the risk of equipment damage. Furthermore, due to uneven environmental factors (such as light, temperature, and humidity), the degree of aging of the shock-absorbing pads at different mounting points often varies. This variation results in uneven support stiffness at each mounting point, which in turn causes inconsistent vibration amplitudes at different mounting points, with more severe vibration occurring at the most aged mounting points. Therefore, there is an urgent need for an intelligent shock-absorbing structure that can automatically and independently adjust the shock absorption effect at each mounting point based on the actual aging status of the shock-absorbing pads at that location.
[0003] Existing technologies, such as Chinese patent CN118137728A (a magnetically levitated high-speed permanent magnet motor with a shock-absorbing structure), can adjust the overall shock-absorbing performance according to changes in motor power. However, its adjustment mechanism is global and cannot independently control the specific vibration problems of a single leg caused by the aging of the local shock-absorbing pad. Summary of the Invention
[0004] The object of the present invention is to provide an energy-saving motor based on multi-stage vibration reduction to solve the problems raised in the prior art.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: the energy-saving motor includes a motor body, a base, a shock-absorbing component and a detection component. The motor body is fixed to the base by bolts, the base is tightly connected to the shock-absorbing component, the shock-absorbing component is located below the base, and the detection component is tightly connected to the base. The position of the detection component corresponds to the position of the bolt hole on the base. The detection component is used to detect the vibration state of the motor body and control the working state of the shock-absorbing component based on the detection result.
[0006] The motor body is fixed to the base by bolts, and the base is fixed to the shock-absorbing component, so that the vibration generated by the motor body is transmitted to the shock-absorbing component, thereby buffering the vibration. The motor body and the base are connected together by shock-absorbing pads and bolts. The shock-absorbing pads first filter out a certain amount of vibration, and then cooperate with the shock-absorbing component to achieve multi-level shock absorption; however, as the shock-absorbing pads age, the shock absorption effect will decrease. The more serious the aging of the shock-absorbing pads, the greater the vibration transmitted to the shock-absorbing component. The detection component detects the change in this vibration, and uses it to control the action of the shock-absorbing component, thereby improving the shock absorption effect.
[0007] Furthermore, the shock-absorbing component includes a protective shell, a connecting plate, a hydraulic shock absorber, an adjustment assembly and a hydraulic station. The connecting plate is tightly connected to the base, one end of the hydraulic shock absorber is hinged to the connecting plate, and the other end of the hydraulic shock absorber is connected to the adjustment assembly. The hydraulic station is tightly connected to the inner cavity of the protective shell. The hydraulic station is connected to the hydraulic shock absorber and the adjustment assembly respectively through hydraulic pipelines, and the adjustment assembly is installed in the inner cavity of the protective shell.
[0008] The hydraulic station is the main power source of the shock-absorbing components. The hydraulic station connects the hydraulic shock absorber and the adjustment component through hydraulic pipelines, so as to adjust the shock-absorbing effect of the hydraulic shock absorber in real time, and adjust the position of the hydraulic shock absorber in real time through the adjustment component; the vibration of the motor body can be divided into vertical vibration and horizontal vibration. When the vertical vibration becomes larger, the pressure in the hydraulic shock absorber can be controlled by the hydraulic station to improve the shock-absorbing effect; when the horizontal vibration becomes larger, the outer side of the hydraulic shock absorber can be deflected by the adjustment component to increase the lateral support for the motor body, thereby alleviating the horizontal vibration.
[0009] Furthermore, four groups of hydraulic shock absorbers and adjustment components are provided, and the positions of the four groups of hydraulic shock absorbers and adjustment components correspond to the positions of the bolt holes on the base. The adjustment components can automatically adjust the positions of the hydraulic shock absorbers according to the vibration state of the motor.
[0010] Since the shock absorber pad is installed together with the bolt, when the detection component detects that the vibration at a certain location becomes larger, it indicates that the shock absorber pad at this location is seriously aged. Through the four sets of hydraulic shock absorbers and adjustment components installed in a distributed manner, the vibration at different locations of the motor body can be adjusted independently.
[0011] Furthermore, the adjustment component includes a fixed seat, which is fastened to the protective shell, and a guide groove and a hydraulic groove are provided in the fixed seat, and the hydraulic groove is connected to the hydraulic station pipeline. A connecting seat, a guide pin and an arc column are provided on the end of the hydraulic shock absorber close to the adjustment component, the guide pin is hinged to the connecting seat, the guide pin is slidably connected to the guide groove, and the arc column is slidably connected to the hydraulic groove.
[0012] The fixed seat is installed in the protective shell to provide support for the adjustment component. The guide groove and guide pin cooperate to guide the movement of the hydraulic shock absorber. When the detection component detects that the horizontal vibration at a certain position becomes larger, hydraulic oil is added to the hydraulic groove through the hydraulic station, thereby pushing the arc column to deflect outward along the hydraulic groove, causing the hydraulic shock absorber to deflect outward along the guide groove, thereby increasing the lateral support for the side of the motor body with greater horizontal vibration.
[0013] Furthermore, the detection component is used to detect the horizontal vibration and vertical vibration of the motor body. The detection component includes a base and a shell. The base is fastened to the base, and the shell is fastened to the base. The shell is oval.
[0014] The base is installed on the base to provide a stable testing environment for the detection component, so that the vibration of the motor body can be smoothly transmitted to the detection component. The oval shell is used to provide protection for the internal components.
[0015] Furthermore, a heater, a partition and a temperature sensor are provided in the shell. The partition is X-shaped. The X-shaped partition divides the inner cavity of the shell into two symmetrically arranged horizontal detection cavities and an asymmetrically arranged first vertical cavity and a second vertical cavity. The heater is located in the center of the partition. Four temperature sensors are provided, and the four temperature sensors are symmetrically arranged in a cross shape in the shell.
[0016] The X-shaped partition is fixed to the inner cavity of the shell and provides an installation base for the heater. When the heater is powered on, it generates heat, making its temperature much higher than the ambient temperature, forming a stable heat source. The heater continuously heats the gas around it. The density of the heated gas decreases, and it naturally rises under the action of buoyancy, forming a hot zone around the heater. At the same time, colder gas is replenished from all around. When the vibration is low, this hot zone is roughly symmetrical, and the temperatures detected by the four symmetrically arranged temperature sensors are consistent; when the horizontal vibration increases, this hot zone increases its swing amplitude to the left and right under the influence of the acceleration formed by the vibration, and the two The temperatures detected by the symmetrically arranged temperature sensors in the horizontal detection cavity are no longer equal, resulting in a temperature difference, and the larger the temperature difference, the greater the horizontal vibration; when the vertical vibration increases, the swing amplitude of this hot zone to the upper and lower sides increases under the influence of the acceleration formed by the vibration, and the temperatures detected by the symmetrically arranged temperature sensors in the first vertical cavity and the second vertical cavity are no longer equal, resulting in a temperature difference, and the larger the temperature difference, the greater the vertical vibration; that is, by detecting the temperature difference between the temperature sensors symmetrically arranged in the horizontal and vertical directions, the magnitude of the horizontal vibration and the vertical vibration can be judged respectively.
[0017] Furthermore, the first vertical cavity is located above the heater, the second vertical cavity is located below the heater, and the length of the first vertical cavity is twice that of the second vertical cavity.
[0018] Due to the influence of buoyancy, hot air will rise, making the hot zone around the heater shaped like a water droplet. In order to ensure that the temperature detected by the vertical temperature sensor is consistent in the initial state, the first vertical cavity and the second vertical cavity are arranged asymmetrically to make the distance between the hot zone and the vertical temperature sensor the same.
[0019] Furthermore, an inlet air flow channel is provided at the bottom of the shell, an outlet air flow channel is provided at the top of the shell, a connecting groove and an air outlet groove are provided on the partition, the outlet air flow channel is connected to the air outlet groove, the connecting groove is used to connect to the inner cavity of the shell, and the inlet air flow channel, the outlet air flow channel, the connecting groove and the air outlet groove cooperate to form heat convection in the shell.
[0020] Since the heater is always working, the closed shell will cause heat to accumulate inside. Through the coordination of the inlet airflow channel, the outlet airflow channel, the connecting groove and the outlet groove, the hot air flow can flow freely in the shell, thereby avoiding heat accumulation.
[0021] Furthermore, the intake air passage is arc-shaped.
[0022] In order to prevent the air flow from entering at a high speed and dispersing the hot zone around the heater, an arc-shaped inlet air flow channel is used to increase the air flow resistance and reduce the speed of the air flow into the shell.
[0023] Furthermore, a dust cover is provided at the outlet of the air outlet duct.
[0024] The dust cover can prevent external dust from entering and affecting the detection accuracy of the temperature sensor.
[0025] Compared with the prior art, the present invention has the following beneficial effects:
[0026] 1. The shock-absorbing component's four independent hydraulic damping units (hydraulic shock absorbers plus adjustment components) provide precise, independent adjustments to the locations of detected vibration anomalies. By increasing vertical damping or increasing lateral support in hydraulic shock absorbers located in areas with severe pad degradation, the system effectively compensates for performance losses caused by aging, prevents uncontrolled vibration, and extends the overall life of the equipment.
[0027] 2. The detection component uses a heater to generate a stable hot zone, and symmetrically arranged temperature sensors detect the temperature difference to determine the vibration level. With no mechanical moving parts, the structure is relatively simple, with strong anti-interference capabilities and high stability.
[0028] The asymmetric vertical cavity design (the length of the first vertical cavity is twice that of the second vertical cavity) cleverly offsets the impact of the natural rise of hot air, ensuring that the temperature difference in the vertical direction is zero when there is no vibration, thereby improving detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0030] Figure 2 It is a partial cross-sectional view of the present invention;
[0031] Figure 3 It is a partial cross-sectional view of the shock absorbing component;
[0032] Figure 4 for Figure 3 A local enlarged view of point A;
[0033] Figure 5 It is a schematic diagram of the detection component of the present invention;
[0034] Figure 6 A partial cross-sectional view of a test component;
[0035] Figure 7 for Figure 6 A partial enlarged view of point B;
[0036] Figure 8 Schematic diagram of thermal convection of the detection component.
[0037] In the figure: 1. Motor body; 2. Base; 3. Shock-absorbing component; 31. Protective shell; 32. Connecting plate; 33. Hydraulic shock absorber; 331. Connecting seat; 332. Guide pin; 333. Arc column; 34. Adjustment assembly; 341. Fixed seat; 3411. Guide groove; 3412. Hydraulic groove; 35. Hydraulic station; 4. Detection component; 41. Base; 42. Shell; 421. Horizontal detection cavity; 422. First vertical cavity; 423. Second vertical cavity; 424. Inlet air duct; 425. Outlet air duct; 43. Heater; 44. Partition; 441. Connecting groove; 442. Outlet groove; 45. Temperature sensor; 46. Dust cover. DETAILED DESCRIPTION
[0038] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0039] Example: Figures 1-8 As shown, the present invention provides a technical solution for an energy-saving motor based on multi-stage shock absorption. The energy-saving motor includes a motor body 1, a base 2, a shock absorbing component 3 and a detection component 4. The motor body 1 is fixed to the base 2 by bolts. The base 2 is fastened to the shock absorbing component 3. The shock absorbing component 3 is located below the base 2. The detection component 4 is fastened to the base 2. The position of the detection component 4 corresponds to the position of the bolt hole on the base 2. The detection component 4 is used to detect the vibration state of the motor body 1 and control the working state of the shock absorbing component 3 based on the detection result.
[0040] The motor body 1 is fixed to the base 2 by bolts, and the base 2 is fixed to the shock-absorbing component 3, so that the vibration generated by the motor body 1 is transmitted to the shock-absorbing component 3, thereby buffering the vibration. The motor body 1 and the base 2 are connected together by shock-absorbing pads and bolts. The shock-absorbing pads first filter out a certain amount of vibration, and then cooperate with the shock-absorbing component 3 to achieve multi-level shock absorption; however, as the shock-absorbing pads age, the shock absorption effect will decrease. The more serious the aging of the shock-absorbing pads, the greater the vibration transmitted to the shock-absorbing component 3. The detection component 4 detects the change in this vibration, and uses it to control the action of the shock-absorbing component 3, thereby improving the shock absorption effect.
[0041] The shock-absorbing component 3 includes a protective shell 31, a connecting plate 32, a hydraulic shock absorber 33, an adjustment assembly 34 and a hydraulic station 35. The connecting plate 32 is firmly connected to the base 2. One end of the hydraulic shock absorber 33 is hinged to the connecting plate 32. The other end of the hydraulic shock absorber 33 is connected to the adjustment assembly 34. The hydraulic station 35 is firmly connected to the inner cavity of the protective shell 31. The hydraulic station 35 is connected to the hydraulic shock absorber 33 and the adjustment assembly 34 through hydraulic pipelines. The adjustment assembly 34 is installed in the inner cavity of the protective shell 31.
[0042] The hydraulic station 35 is the main power source of the shock absorbing component 3. The hydraulic station 35 is connected to the hydraulic shock absorber 33 and the adjustment component 34 through a hydraulic pipeline, so as to adjust the shock absorbing effect of the hydraulic shock absorber 33 in real time, and adjust the position of the hydraulic shock absorber 33 in real time through the adjustment component 34; the vibration of the motor body 1 can be divided into vertical vibration and horizontal vibration. When the vertical vibration becomes larger, the pressure in the hydraulic shock absorber 33 can be controlled by the hydraulic station 35 to improve the shock absorbing effect; when the horizontal vibration becomes larger, the outer side of the hydraulic shock absorber 33 can be deflected by the adjustment component 34 to increase the lateral support for the motor body 1, thereby alleviating the horizontal vibration.
[0043] There are four groups of hydraulic shock absorbers 33 and adjustment components 34. The positions of the four groups of hydraulic shock absorbers 33 and adjustment components 34 correspond to the positions of the bolt holes on the base 2. The adjustment components 34 can automatically adjust the positions of the hydraulic shock absorbers 33 according to the vibration state of the motor.
[0044] Since the shock-absorbing pad is installed together with the bolts, when the detection component 4 detects that the vibration at a certain location becomes larger, it indicates that the shock-absorbing pad at this location is seriously aged. Through the four groups of hydraulic shock absorbers 33 and adjustment components 34 installed in a distributed manner, the vibrations at different locations of the motor body 1 can be independently adjusted.
[0045] The adjustment assembly 34 includes a fixed seat 341, which is tightly connected to the protective shell 31. A guide groove 3411 and a hydraulic groove 3412 are provided in the fixed seat 341. The hydraulic groove 3412 is connected to the pipeline of the hydraulic station 35. A connecting seat 331, a guide pin 332 and an arc column 333 are provided on the end of the hydraulic shock absorber 33 close to the adjustment assembly 34. The guide pin 332 is hinged to the connecting seat 331, the guide pin 332 is slidably connected to the guide groove 3411, and the arc column 333 is slidably connected to the hydraulic groove 3412.
[0046] The fixing seat 341 is installed in the protective shell 31 to provide support for the adjustment component 34. The guide groove 3411 and the guide pin 332 cooperate to guide the movement of the hydraulic shock absorber 33. When the detection component 4 detects that the horizontal vibration at a certain position becomes larger, hydraulic oil is added to the hydraulic groove 3412 through the hydraulic station 35, thereby pushing the arc column 333 to deviate outward along the hydraulic groove 3412, causing the hydraulic shock absorber 33 to deflect outward along the guide groove 3411, thereby increasing the lateral support for the side of the motor body 1 with greater horizontal vibration.
[0047] The detection component 4 is used to detect the horizontal vibration and vertical vibration of the motor body 1. The detection component 4 includes a base 41 and a shell 42. The base 41 is fastened to the base 2, and the shell 42 is fastened to the base 41. The shell 42 is oval.
[0048] The base 41 is mounted on the base 2 to provide a stable detection environment for the detection component 4 so that the vibration of the motor body 1 can be smoothly transmitted to the detection component 4. The elliptical shell 42 is used to provide protection for the internal components.
[0049] A heater 43, a partition 44 and a temperature sensor 45 are provided in the outer shell 42. The partition 44 is X-shaped. The X-shaped partition 44 divides the inner cavity of the outer shell 42 into two symmetrically arranged horizontal detection cavities 421 and an asymmetrically arranged first vertical cavity 422 and a second vertical cavity 423. The heater 43 is located at the center of the partition 44. Four temperature sensors 45 are provided, and the four temperature sensors 45 are symmetrically arranged in a cross shape in the outer shell 42.
[0050] The X-shaped partition 44 is fixed to the inner cavity of the shell 42 and provides an installation base for the heater 43. The heater 43 generates heat when it is powered on, making its temperature much higher than the ambient temperature, forming a stable heat source. The heater 43 continuously heats the gas around it. The density of the heated gas decreases, and it naturally rises under the action of buoyancy, forming a hot zone around the heater 43. At the same time, colder gas is replenished from all around. When the vibration is low, this hot zone is roughly symmetrical, and the temperatures detected by the four symmetrically arranged temperature sensors 45 are consistent. When the horizontal vibration increases, this hot zone increases its swing amplitude to the left and right sides under the influence of the acceleration formed by the vibration, and the two The temperatures detected by the symmetrically arranged temperature sensors 45 in the horizontal detection cavity 421 are no longer equal, resulting in a temperature difference, and the larger the temperature difference, the greater the horizontal vibration; when the vertical vibration increases, this hot zone increases its swing amplitude to the upper and lower sides under the influence of the acceleration formed by the vibration, and the temperatures detected by the symmetrically arranged temperature sensors 45 in the first vertical cavity 422 and the second vertical cavity 423 are no longer equal, resulting in a temperature difference, and the larger the temperature difference, the greater the vertical vibration; that is, by detecting the temperature difference between the temperature sensors 45 symmetrically arranged in the horizontal and vertical directions, the magnitude of the horizontal vibration and the vertical vibration can be judged respectively.
[0051] The first vertical cavity 422 is located above the heater 43 , and the second vertical cavity 423 is located below the heater 43 . The length of the first vertical cavity 422 is twice that of the second vertical cavity 423 .
[0052] Due to the influence of buoyancy, the hot air will move upward, making the hot zone around the heater 43 in the shape of a water droplet. In order to ensure that the temperature detected by the vertical temperature sensor 45 is consistent in the initial state, the first vertical cavity 422 and the second vertical cavity 423 are arranged asymmetrically so that the distance between the hot zone and the vertical temperature sensor 45 is the same.
[0053] An inlet air duct 424 is provided at the bottom of the outer shell 42, an outlet air duct 425 is provided at the top of the outer shell 42, and a connecting groove 441 and an air outlet groove 442 are provided on the partition 44. The outlet air duct 425 is connected to the air outlet groove 442, and the connecting groove 441 is used to connect to the inner cavity of the outer shell 42. The inlet air duct 424, the outlet air duct 425, the connecting groove 441 and the air outlet groove 442 cooperate to form heat convection in the outer shell 42.
[0054] Since the heater 43 is always working, the sealed shell 42 will cause heat to accumulate inside. The inlet air flow duct 424, the outlet air flow duct 425, the connecting groove 441 and the outlet groove 442 cooperate to allow the hot air flow to flow freely in the shell 42, thereby avoiding heat accumulation.
[0055] The intake air passage 424 is arc-shaped.
[0056] In order to prevent the airflow from entering at a high speed and dispersing the hot zone around the heater 43 , the arc-shaped inlet air channel 424 is used to increase the airflow resistance and reduce the speed of the airflow flowing into the shell 42 .
[0057] A dust cover 46 is provided at the outlet of the outlet channel 425 .
[0058] The dust cover 46 can prevent external dust from entering and affecting the detection accuracy of the temperature sensor 45 .
[0059] The operating principle of this invention is as follows: Vibration generated by motor body 1 is first buffered by the shock-absorbing pads between motor body 1 and base 2. Remaining vibration is transmitted through base 2 to shock-absorbing component 3 for secondary damping. However, shock-absorbing pads age, resulting in a decrease in their damping effectiveness. The more severe the aging, the greater the vibration energy transmitted to base 2 and shock-absorbing component 3. The core function of detection component 4 is to monitor the vibration state of motor body 1 in real time, specifically the magnitude of horizontal and vertical vibration.
[0060] Heater 43, located at the center of X-shaped partition 44, continuously heats the air to form a stable "hot zone." X-shaped partition 44 divides the interior of housing 42 into two symmetrical horizontal detection cavities 421, a longer first vertical cavity 422, and a shorter second vertical cavity 423. Four temperature sensors 45, arranged symmetrically in a cross-shaped pattern, are located symmetrically between the two horizontal cavities 421 and the first and second vertical cavities 422 and 423. When vibration is minimal, the hot zones are symmetrical, and the temperatures of all four sensors 45 are consistent.
[0061] When the horizontal vibration increases, the hot zone swings left and right more due to the acceleration, causing the sensors 45 in the two horizontal detection chambers 421 to detect a temperature difference. The greater the temperature difference, the stronger the horizontal vibration.
[0062] When vertical vibration increases, the hot zone's upward and downward oscillation amplitude increases due to acceleration, causing the sensor 45 in the first vertical cavity 422 and the second vertical cavity 423 to detect a temperature difference. The greater the temperature difference, the stronger the vertical vibration. The asymmetric design of the first and second vertical cavities is designed to offset the natural upward movement of hot air, ensuring a zero vertical temperature difference in the initial state.
[0063] In response to the increase in vertical vibration: the control system instructs the hydraulic station 35 to adjust the hydraulic pressure inside the hydraulic shock absorber 33 at the corresponding position to enhance its damping effect in the vertical direction.
[0064] To address increased horizontal vibration or vibration at a specific location, the control system instructs the hydraulic station 35 to inject oil into the hydraulic groove 3412 of the adjustment assembly 34 at the corresponding location. The hydraulic oil pushes the curved column 333 at the end of the hydraulic shock absorber 33 to slide along the hydraulic groove 3412. Simultaneously, the guide pin 332 moves along the guide groove 3411, causing the entire hydraulic shock absorber 33 to deflect outward. This effectively increases the lateral support force on the motor body 1 on that side, effectively suppressing horizontal vibration.
[0065] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. An energy-saving motor based on multi-stage vibration reduction, characterized in that: The energy-saving motor comprises a motor body (1), a base (2), a shock-absorbing component (3) and a detection component (4); the motor body (1) is fixed to the base (2) by bolts; the base (2) is fastened to the shock-absorbing component (3); the shock-absorbing component (3) is located below the base (2); the detection component (4) is fastened to the base (2); the position of the detection component (4) corresponds to the position of the bolt hole on the base (2); the detection component (4) is used to detect the vibration state of the motor body (1) and control the working state of the shock-absorbing component (3) in a linked manner based on the detection result; The detection component (4) is used to detect horizontal vibration and vertical vibration of the motor body (1). The detection component (4) includes a base (41) and a shell (42). The base (41) is fastened to the base (2). The shell (42) is fastened to the base (41). The shell (42) is elliptical. A heater (43), a partition (44) and a temperature sensor (45) are provided in the housing (42). The partition (44) is X-shaped. The X-shaped partition (44) divides the inner cavity of the housing (42) into two symmetrically arranged horizontal detection cavities (421) and an asymmetrically arranged first vertical cavity (422) and a second vertical cavity (423). The heater (43) is located at the center of the partition (44). Four temperature sensors (45) are provided, and the four temperature sensors (45) are symmetrically arranged in a cross shape in the housing (42).
2. The energy-saving motor based on multi-stage vibration reduction according to claim 1, characterized in that: The shock absorbing component (3) includes a protective shell (31), a connecting plate (32), a hydraulic shock absorber (33), an adjustment assembly (34) and a hydraulic station (35), wherein the connecting plate (32) is fixedly connected to the base (2), one end of the hydraulic shock absorber (33) is hinged to the connecting plate (32), and the other end of the hydraulic shock absorber (33) is connected to the adjustment assembly (34), and the hydraulic station (35) is fixedly connected to the inner cavity of the protective shell (31). The hydraulic station (35) is communicated with the hydraulic shock absorber (33) and the adjustment assembly (34) respectively through hydraulic pipelines, and the adjustment assembly (34) is installed in the inner cavity of the protective shell (31).
3. The energy-saving motor based on multi-stage vibration reduction according to claim 2, characterized in that: The hydraulic shock absorber (33) and the adjustment assembly (34) are provided in four groups. The positions of the four groups of the hydraulic shock absorber (33) and the adjustment assembly (34) correspond to the positions of the bolt holes on the base (2). The adjustment assembly (34) can automatically adjust the position of the hydraulic shock absorber (33) according to the vibration state of the motor.
4. The energy-saving motor based on multi-stage vibration reduction according to claim 3, characterized in that: The adjustment assembly (34) includes a fixing seat (341), the fixing seat (341) is tightly connected to the protective shell (31), a guide groove (3411) and a hydraulic groove (3412) are provided in the fixing seat (341), the hydraulic groove (3412) is connected to the hydraulic station (35) pipeline, and a connecting seat (331), a guide pin (332) and an arc column (333) are provided on the end of the hydraulic shock absorber (33) close to the adjustment assembly (34), the guide pin (332) is hinged to the connecting seat (331), the guide pin (332) is slidably connected to the guide groove (3411), and the arc column (333) is slidably connected to the hydraulic groove (3412).
5. The energy-saving motor based on multi-stage vibration reduction according to claim 1, characterized in that: The first vertical cavity (422) is located above the heater (43), and the second vertical cavity (423) is located below the heater (43). The length of the first vertical cavity (422) is twice that of the second vertical cavity (423).
6. The energy-saving motor based on multi-stage vibration reduction according to claim 5, characterized in that: An inlet flow channel (424) is provided below the shell (42), and an outlet flow channel (425) is provided above the shell (42). A connecting groove (441) and an air outlet groove (442) are provided on the partition (44). The air outlet flow channel (425) is connected to the air outlet groove (442). The connecting groove (441) is used to connect to the inner cavity of the shell (42). The inlet flow channel (424), the outlet flow channel (425), the connecting groove (441) and the air outlet groove (442) cooperate to form heat convection in the shell (42).
7. The energy-saving motor based on multi-stage vibration reduction according to claim 6, characterized in that: The inlet flow channel (424) is arc-shaped.
8. The energy-saving motor based on multi-stage vibration reduction according to claim 6, characterized in that: A dust cover (46) is provided at the outlet of the outlet air channel (425).
Citation Information
Patent Citations
Magnetic suspension high-speed permanent magnet motor with damping structure
CN118137728A
Motor with damping function
CN114039448A
Multi-stage motor anti-vibration base
CN222029749U