CN221081805U - Permanent magnet synchronous motor controller - Google Patents
Permanent magnet synchronous motor controller Download PDFInfo
- Publication number
- CN221081805U CN221081805U CN202323083976.3U CN202323083976U CN221081805U CN 221081805 U CN221081805 U CN 221081805U CN 202323083976 U CN202323083976 U CN 202323083976U CN 221081805 U CN221081805 U CN 221081805U
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- Prior art keywords
- sleeve
- motor controller
- air
- sliding
- permanent magnet
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a permanent magnet synchronous motor controller, which comprises a controller body, wherein damping mechanisms are arranged at four corners of the controller body, each damping mechanism comprises a supporting plate, the lower parts of the four corners of the controller body are fixedly provided with the supporting plates, the upper ends of the supporting plates are provided with sleeves, sliding drums are hermetically and slidably arranged in the sleeves, mounting plates are fixedly arranged at the upper ends of the sliding drums, air holes are formed in the lower sides of the sleeves, return springs are arranged between the lower ends of the inner parts of the sleeves and the upper ends of the inner parts of the sliding drums, and the damping mechanisms are arranged to enable the motor controller to effectively absorb shock when encountering severe jolting and protect the motor controller from being damaged.
Description
Technical Field
The utility model belongs to the technical field of motor controllers, and particularly relates to a permanent magnet synchronous motor controller.
Background
The motor controller is an integrated circuit which actively works to control the motor to work according to the set direction, speed, angle and response time, is an important control unit of the electric automobile, the existing motor controller is fixedly installed inside the automobile and jolts along with jolting of the automobile, the motor controller internally contains precise electric elements, excessive jolting can lead to loosening of internal connection of the motor controller, the motor controller can also follow the automobile to experience multiple jolting in long-term use of the automobile, thus the service life of the motor controller is reduced, and the motor controller can be directly damaged by severe jolting generated when road conditions are bad.
Disclosure of utility model
The purpose of the utility model is that: the permanent magnet synchronous motor controller is used for solving the problems in the background technology.
In order to achieve the following technical purposes, the technical scheme adopted by the utility model is as follows:
The permanent magnet synchronous motor controller comprises a controller body, wherein damping mechanisms are arranged at four corners of the controller body;
The damping mechanism comprises a supporting plate, the lower parts of four corners of a controller body are fixedly provided with the supporting plate, the upper end of the supporting plate is provided with a sleeve, a sliding cylinder is assembled in the sleeve in a sealing and sliding mode, an installing plate is fixedly assembled at the upper end of the sliding cylinder, air holes are formed in the lower side of the sleeve, and a reset spring is assembled between the lower end inside the sleeve and the upper end inside the sliding cylinder.
The controller body is used for controlling the permanent magnet synchronous motor, the backup pad is used for bearing the sleeve, the sleeve is used for bearing the slide cylinder, the slide cylinder is used for bearing the mounting panel, the mounting panel is used for mounting the controller body on the automobile, wherein the sleeve and the slide cylinder are airtight cavities, the air holes are connected with the airtight cavities and the outside, when the automobile jolts up and down, the sleeve and the slide cylinder relatively slide, air in the airtight cavities is compressed, and only can be discharged from the air holes, the air holes can limit the discharge speed of the air, and accordingly the air in the airtight cavities can generate reaction force due to compression, jolty force is consumed, the return spring is used for resetting and expanding the sleeve and the slide cylinder, and in the process, the more severe jolty, the faster the sleeve and the slide cylinder relatively slide, the faster the air compression is, and the aperture is unchanged, the reaction force of the compressed air is larger, and the damping mechanism can adapt to the jolty strength.
The utility model discloses a gas-tight sliding door, including the bleeder vent, the sleeve is provided with five and is circumference distribution, the sleeve corresponds four among them the bleeder vent has been seted up and has been born the weight of the spout, bear the weight of the inside sliding fit of spout and have the gas-tight board, the gas-tight spout is seted up to the gas-tight inboard, slide cylinder lower extreme fixed mounting extends into the inside slider of gas-tight spout, the inside lateral wall of gas-tight spout corresponds the slider bilateral symmetry is equipped with flexible piece.
The upper end of the bearing chute and the upper end of the air-closing plate are embedded with positioning magnets.
Iron plates are arranged at the upper ends of four corners of the controller body, and ductile magnets corresponding to the iron plates are arranged at the upper ends of the mounting plates.
Through setting up damper for motor controller can be when encountering violent jolting, can effectively shock attenuation, and protection motor controller can not damage.
Drawings
The utility model may be further illustrated by means of non-limiting examples given in the accompanying drawings.
FIG. 1 is a schematic diagram of a permanent magnet synchronous motor controller according to the present utility model;
FIG. 2 is a schematic diagram of a partial cross-sectional structure of a permanent magnet synchronous motor controller according to the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2A;
Fig. 4 is a schematic diagram of a partial cross-sectional structure of a permanent magnet synchronous motor controller according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 5;
The main reference numerals are as described above:
The controller comprises a controller body 100, a supporting plate 200, a sleeve 201, a sliding tube 202, a mounting plate 203, an air vent 204, a return spring 205, an air-closing plate 300, a sliding block 301, a telescopic supporting block 302, an iron plate 400 and a ductile magnet 401.
Detailed Description
The technical solution of the present utility model is further described above with reference to the drawings and the embodiments so that those skilled in the art can better understand the present utility model.
Embodiment one:
as shown in fig. 1 to 5, a permanent magnet synchronous motor controller comprises a controller body 100, wherein damping mechanisms are arranged at four corners of the controller body 100;
The damping mechanism comprises a supporting plate 200, the supporting plate 200 is fixedly arranged at the lower parts of four corners of the controller body 100, a sleeve 201 is arranged at the upper end of the supporting plate 200, a sliding tube 202 is hermetically and slidably assembled in the sleeve 201, a mounting plate 203 is fixedly assembled at the upper end of the sliding tube 202, an air vent 204 is formed in the lower side of the sleeve 201, and a reset spring 205 is assembled between the lower end of the inside of the sleeve 201 and the upper end of the inside of the sliding tube 202.
The controller body 100 is used for controlling the permanent magnet synchronous motor, the supporting plate 200 is used for bearing the sleeve 201, the sleeve 201 is used for bearing the sliding tube 202, the sliding tube 202 is used for bearing the mounting plate 203, the mounting plate 203 is used for mounting the controller body 100 on an automobile, wherein the sleeve 201 and the sliding tube 202 form a closed cavity, the air holes 204 are connected with the closed cavity and the outside, when the automobile jolts up and down, the sleeve 201 and the sliding tube 202 slide relatively, air in the closed cavity is compressed and can only be discharged from the air holes 204, the air holes 204 limit the air discharging speed, and accordingly the air in the closed cavity generates a reaction force due to compression, jolty force is consumed, the reset spring 205 is used for resetting and expanding the sleeve 201 and the sliding tube 202, in the process, the jolty is faster, the sleeve 201 and the sliding tube 202 compress the air more quickly, and the aperture of the air holes 204 is unchanged, and therefore the reaction force of the compressed air is larger, and the damping mechanism can adapt to the jolty strength.
The iron plates 400 are arranged at the upper ends of four corners of the controller body 100, the ductile magnet 401 corresponding to the iron plates 400 is arranged at the upper end of the mounting plate 203, the ductile magnet 401 and the iron plates 400 can fix the controller body 100 by magnetic force, and when the automobile runs without generating larger vibration, such as a smooth ascending slope and a downhill slope, and the force can not separate the ductile magnet 401 and the iron plates 400, the damping mechanism can not be triggered, the abrasion of the damping mechanism is reduced, and the service life of the damping mechanism is prolonged.
In this embodiment, when the automobile enters a road with poor road conditions, the automobile jolts up and down, the jolts are specially delivered to the sliding tube 202 through the mounting plate 203, the sliding tube 202 slides inside the sleeve 201, air inside the sliding tube 202 and the sleeve 201 is compressed during sliding, and is discharged from the ventilation holes 204, and in the process, the air is compressed to generate a reaction force, so that jolts are consumed.
According to the embodiment, the damping mechanism is arranged, so that the motor controller can effectively damp when encountering severe jolting, and the motor controller is protected from being damaged.
Embodiment two:
As shown in fig. 1-5, further description is made on the basis of the first embodiment, the ventilation holes 204 are provided with five and circumferentially distributed, the sleeve 201 is provided with bearing sliding grooves corresponding to four ventilation holes 204, an air-closing plate 300 is slidably assembled in the bearing sliding grooves, an air-closing sliding groove is formed in the inner side of the air-closing plate 300, a sliding block 301 extending into the air-closing sliding groove is fixedly assembled at the lower end of the sliding barrel 202, and telescopic support blocks 302 are symmetrically arranged on the inner side wall of the air-closing sliding groove up and down corresponding to the sliding block 301.
The five air holes 204 are arranged for increasing the backflow of air when the sleeve 201 and the sliding tube 202 are opened, increasing the reset speed, the air closing plate 300 is used for blocking four of the air holes 204 when the sleeve is compressed, so that only one air hole 204 can exhaust, and the outflow speed of air is limited, wherein the air holes 204 can be arranged by other combinations, such as six air holes 204, the air closing plate 300 is not arranged in the two air holes 204, the air flow-back can be accelerated, the air exhaust effect can be limited, the air closing chute, the telescopic support block 302 and the sliding block 301 are used for driving the air closing plate 300 to slide, the opening and closing of the air closing plate 300 to the air holes 204 are realized, the groove for bearing the telescopic support block 302 is formed in the side wall of the air closing chute, the telescopic support block 302 is arranged inside the groove in a sliding mode, and a spring piece is connected between the telescopic support block 302 and the inner side of the groove, so that the telescopic support block 302 can be ejected in a telescopic mode.
The upper ends of the bearing sliding grooves and the upper ends of the air closing plates 300 are embedded with positioning magnets, and when the air closing plates 300 are not pushed, the air closing plates 300 are fixed at the upper ends of the bearing sliding grooves.
In this embodiment, when the sliding tube 202 slides downward, the sliding block 301 slides downward along the sliding tube 202 and abuts against the telescopic supporting block 302 at the upper side, so as to drive the air-closing plate 300 to slide downward, thereby blocking the air holes 204, when the air-closing plate 300 slides down to the bottom of the bearing chute and blocks the air holes 204, the air-closing plate 300 cannot slide downward any more, the sliding block 301 continuously boosts and presses the telescopic supporting block 302, the telescopic supporting block 302 is compressed and retracted, so that the sliding block 301 can slide downward continuously through the telescopic supporting blocks 302 at the upper side and the lower side, the sliding block 301 can slide to the lower side of the telescopic supporting block 302 at the lower side, then when the sliding tube 202 slides upward, the sliding block 301 abuts against the telescopic supporting block 302 at the lower side, so as to drive the air-closing plate 300 to slide upward, and after the sliding block 301 passes through the telescopic supporting block 302 at the lower side, the air-closing plate 300 cannot fall back.
In this embodiment, the plurality of ventilation holes 204 can accelerate air backflow, thereby reducing the time for resetting the mechanism.
The following examples merely illustrate the principles of the utility model and its efficacy, but are not intended to limit the utility model. Modifications and variations may be made to the following embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.
Claims (4)
1. The utility model provides a permanent magnet synchronous motor controller, includes the controller body, its characterized in that: damping mechanisms are arranged at four corners of the controller body;
The damping mechanism comprises a supporting plate, the lower parts of four corners of a controller body are fixedly provided with the supporting plate, the upper end of the supporting plate is provided with a sleeve, a sliding cylinder is assembled in the sleeve in a sealing and sliding mode, an installing plate is fixedly assembled at the upper end of the sliding cylinder, air holes are formed in the lower side of the sleeve, and a reset spring is assembled between the lower end inside the sleeve and the upper end inside the sliding cylinder.
2. A permanent magnet synchronous motor controller according to claim 1, wherein: the utility model discloses a gas-tight sliding door, including the bleeder vent, the sleeve is provided with five and is circumference distribution, the sleeve corresponds four among them the bleeder vent has been seted up and has been born the weight of the spout, bear the weight of the inside sliding fit of spout and have the gas-tight board, the gas-tight spout is seted up to the gas-tight inboard, slide cylinder lower extreme fixed mounting extends into the inside slider of gas-tight spout, the inside lateral wall of gas-tight spout corresponds the slider bilateral symmetry is equipped with flexible piece.
3. A permanent magnet synchronous motor controller according to claim 2, wherein: the upper end of the bearing chute and the upper end of the air-closing plate are embedded with positioning magnets.
4. A permanent magnet synchronous motor controller according to claim 3, wherein: iron plates are arranged at the upper ends of four corners of the controller body, and ductile magnets corresponding to the iron plates are arranged at the upper ends of the mounting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323083976.3U CN221081805U (en) | 2023-11-15 | 2023-11-15 | Permanent magnet synchronous motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323083976.3U CN221081805U (en) | 2023-11-15 | 2023-11-15 | Permanent magnet synchronous motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221081805U true CN221081805U (en) | 2024-06-04 |
Family
ID=91257655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323083976.3U Active CN221081805U (en) | 2023-11-15 | 2023-11-15 | Permanent magnet synchronous motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221081805U (en) |
-
2023
- 2023-11-15 CN CN202323083976.3U patent/CN221081805U/en active Active
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