CN115765300A - High-power axial combined disc type permanent magnet motor - Google Patents
High-power axial combined disc type permanent magnet motor Download PDFInfo
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- CN115765300A CN115765300A CN202211455202.6A CN202211455202A CN115765300A CN 115765300 A CN115765300 A CN 115765300A CN 202211455202 A CN202211455202 A CN 202211455202A CN 115765300 A CN115765300 A CN 115765300A
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- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 13
- 239000000872 buffer Substances 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 238000000034 method Methods 0.000 description 10
- 239000012535 impurity Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a high-power axial combined disc type permanent magnet motor. The technical problem that the output shaft is broken easily due to the fact that the starting torque of the permanent magnet motor is large is solved. The technical scheme is as follows: a high-power axial combined disk type permanent magnet motor comprises a fixed frame; permanent-magnet machine is installed to the mount, and the mount rigid coupling has the support frame, and the support frame rigid coupling has seal housing, and the internal rotation of seal housing is connected with first rotation board, and permanent-magnet machine's output shaft rigid coupling has first fixed block, and first rotation board rigid coupling has first fan-shaped fixed block, and first fixed block, first fan-shaped fixed block and seal housing constitute first cavity, and first rotation board splined connection has first revolving rack. According to the invention, the first fixing block rotates to extrude the hydraulic oil in the first cavity to drive the first rotating frame to move, so that the instantaneous torque of the permanent magnet motor when the permanent magnet motor is just started is buffered, and the fracture of the output shaft of the permanent magnet motor caused by the overlarge instantaneous torque of the permanent magnet motor when the permanent magnet motor is just started is avoided.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a high-power axial combined disc type permanent magnet motor.
Background
The permanent magnet motor is a motor with a stator made of permanent magnets, a rotor made of a coreless structure and an axial air gap field between the stator and the rotor, and has the technical characteristics of higher power, lighter weight, higher efficiency, better control and the like compared with the similar motor due to the unique stator and rotor structures.
When the existing disc type permanent magnet motor is just started, a power supply instantly leads large starting current into the disc type permanent magnet motor, so that the starting torque of the disc type permanent magnet motor is large, the output shaft of the disc type permanent magnet motor is easy to break, and when the existing disc type permanent magnet motor is used, the output shaft of the disc type permanent magnet motor is directly connected with a load.
Disclosure of Invention
The invention provides a high-power axial combined disc type permanent magnet motor, and aims to solve the technical problems.
The technical scheme of the invention is as follows: a high-power axial combined disc type permanent magnet motor comprises a fixed frame, wherein a permanent magnet motor is detachably arranged on the fixed frame, the fixed frame is fixedly connected with a support frame positioned on one side of an output shaft of the permanent magnet motor, the support frame is fixedly connected with a sealing shell rotationally connected with the output shaft of the permanent magnet motor, one side, close to the permanent magnet motor, in the sealing shell is rotationally connected with a first rotating plate, the first rotating plate is provided with symmetrical through holes, the output shaft of the permanent magnet motor is symmetrically and fixedly connected with first fixed blocks positioned between the first rotating plate and the sealing shell, the side wall of each first fixed block is in contact with and in sliding fit with the first rotating plate and the sealing shell, one side, close to the permanent magnet motor, of the first rotating plate is symmetrically and fixedly connected with first fan-shaped fixed blocks, the first fixed blocks which are symmetrically distributed and the first fan-shaped fixed blocks which are symmetrically distributed are mutually staggered, and the first fixed blocks which are symmetrically distributed, the first fan-shaped fixed blocks which are symmetrically distributed and the sealing shell are matched to form a first cavity, one side of the first rotary plate, which is far away from the permanent magnet motor, is in splined connection with a first rotary frame in sliding fit with the sealing shell, a tension spring is fixedly connected between the first rotary frame and the first fan-shaped fixed block, the first rotary frame and the first fan-shaped fixed block are matched to form a second cavity, the second cavity is communicated with the through hole of the first rotary plate, one end of the sealing shell, which is far away from the permanent magnet motor, is in rotary connection with a second rotary plate, the first rotary frame, the second rotary plate and the sealing shell are matched to form a third cavity, one side of the first fan-shaped fixed block, which is close to the output shaft of the permanent magnet motor, is provided with a first through hole communicated with the first cavity, the first through hole is communicated with an adjacent through hole on the first rotary plate, one side of the first fan-shaped fixed block, which is far away from the output shaft of the permanent magnet motor, is provided with a second through hole communicated with the first cavity, and the sealing shell is symmetrically embedded with a connecting pipe, the one end and the adjacent second through-hole intercommunication of connecting pipe, the other end and the third cavity intercommunication of connecting pipe, first cavity, the second cavity, the third cavity, first through-hole, the second through-hole, the through-hole of first rotor plate and connecting pipe intussuseption are all filled with hydraulic oil, be provided with in the sealed casing and be used for first rotor frame and second rotor plate complex load buffer gear, first fixed block rotates the first rotor frame of hydraulic oil transmission in the first cavity of extrusion and removes, first rotor frame removes and rotates through load buffer gear transmission second rotor plate, cushion the instantaneous moment of torsion when just starting permanent-magnet machine.
Further, the first through hole and the second through hole all set up to round platform shape with the one end of first cavity intercommunication, and the one side and the first cavity intercommunication that the diameter is big, and the through-hole of first rotation board sets up to round platform shape, and the one side and the second cavity intercommunication that the diameter is big, and the both ends of connecting pipe all set up to round platform shape, and the one side that the diameter is big communicates with adjacent second through hole for increase the cushion effect of hydraulic oil.
Further, load buffer gear is including first gasket, first gasket rigid coupling in seal housing's inner wall, first gasket is located first rotating frame, one side circumference equidistant rigid coupling that first rotating frame is close to first gasket has the second fixed block, circumference equidistant distribution's second fixed block and first gasket extrusion fit, one side rigid coupling that the second fixed block is close to the second rotor plate has the second gasket, one side circumference equidistant rigid coupling that the second rotor plate is close to the second fixed block has the fan-shaped fixed block of second, circumference equidistant distribution's the fan-shaped fixed block of second and second gasket extrusion fit.
Furthermore, the first gasket and the second gasket are both made of soft materials and used for limiting the second fixed block and the second fan-shaped fixed block.
The motor protection mechanism is used for protecting an output shaft of the permanent magnet motor and comprises a second rotating frame, the second rotating frame is fixedly connected to one side, far away from the permanent magnet motor, of the second rotating plate, a sliding plate is connected to an internal spline of the second rotating frame, a disc spring is fixedly connected between the sliding plate and the second rotating frame, ball head fixing columns are fixedly connected to one side, far away from the second rotating plate, of the sliding plate in a circumferential equidistant mode, a third rotating plate is rotatably connected to one side, far away from the second rotating plate, of the second rotating frame, the third rotating plate is provided with a semispherical groove matched with the adjacent ball head fixing columns, a limiting assembly used for limiting the sliding plate to move is arranged in the second rotating frame, an unlocking assembly matched with the limiting assembly is arranged on the second rotating frame, and the unlocking assembly is used for removing the limitation of the limiting assembly on the sliding plate to move.
Furthermore, the diameter of the hemispherical groove of the third rotating plate is larger than that of the ball head fixing column, and the third rotating plate is used for protecting the ball head fixing column.
Further, spacing subassembly is including circular fixed plate, circular fixed plate rigid coupling is in the inner wall of second rotating turret, circular fixed plate is located between slide and the third rotating plate, circular fixed plate and bulb fixed column sliding connection, one side that circular fixed plate is close to the slide is provided with ring shape arch, one side that the slide is close to circular fixed plate is provided with ring shape arch, the ring shape arch of circular fixed plate and the protruding sliding fit of ring shape of slide, equidistant sliding connection of second rotating turret circumference has the elastic telescopic rod, the flexible end and the protruding outer wall contact of the ring shape of slide of elastic telescopic rod.
Further, the unblock subassembly is including the cylinder type fixed block of circumference equidistant distribution, and the cylinder type fixed block of circumference equidistant distribution rigid coupling respectively keeps away from the protruding one end of slide ring shape in adjacent elastic telescopic handle, and the second rotating turret rotates and is connected with the fourth rotor plate, passes through bolted connection between fourth rotor plate and the second rotating turret, and fourth rotor plate circumference equidistant is provided with adjacent cylinder type fixed block sliding fit's arc slide rail.
Further, still including being used for carrying out the cooling body who cools down to permanent-magnet machine, cooling body sets up in the mount, the cooling body fan, the fan rigid coupling is in permanent-magnet machine's output shaft, permanent-magnet machine's output shaft rigid coupling has the filter screen, the mount rigid coupling has the clearance frame that is used for clearing up the filter screen, clearance frame and permanent-magnet machine's output shaft rotate to be connected, the mount rigid coupling has the ventilation pipe, the one end and the clearance frame intercommunication of ventilation pipe, the other end of ventilation pipe with be located the mount, and the opening is towards the filter screen.
Further, one side that permanent-magnet machine output shaft was kept away from to the clearance frame sets up to the L type, and the clearance frame is provided with the inclined plane that is used for clearing up the filter screen.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the first fixing block rotates to extrude the hydraulic oil in the first cavity to drive the first rotating frame to move, so that the instantaneous torque of the permanent magnet motor during the initial starting is buffered, and the fracture of the output shaft of the permanent magnet motor caused by the overlarge instantaneous torque of the permanent magnet motor during the initial starting is avoided.
2. The second fixing block is limited by the first gasket, so that the load on the second rotating plate cannot be directly applied to the output shaft of the permanent magnet motor, and the output shaft of the permanent magnet motor is prevented from being broken due to overlarge load on the output shaft when the permanent magnet motor is just started.
3. The eight second fan-shaped fixing blocks are rotationally extruded through the second gaskets, so that the torque borne by the output shaft of the permanent magnet motor is buffered, and the output shaft of the permanent magnet motor is prevented from being broken due to overlarge torque caused by the conflict between the torque on the output shaft of the permanent magnet motor and the load borne by the second rotating plate.
4. According to the invention, the first rotating frame is used for extruding the hydraulic oil in the third cavity to supplement the hydraulic oil in the first cavity, so that the situation that when the permanent magnet motor is shut down, the two first fixed blocks and the two first fan-shaped fixed blocks are collided and damaged due to the fact that the rotating speed of the output shaft of the permanent magnet motor is not matched with the rotating speed of the second rotating plate caused by load inertia is avoided.
5. According to the invention, the eight ball head fixing columns are driven by the third rotating plate to be separated from the hemispherical grooves on the eight ball head fixing columns, so that the power transmission between the permanent magnet motor and the third rotating plate is interrupted, and the phenomenon that the output shaft of the permanent magnet motor does not rotate any more and collides with the current input on the permanent magnet motor to burn out the coil of the permanent magnet motor due to the fact that foreign matters are suddenly clamped into the load is avoided.
6. According to the invention, the four elastic telescopic rods are used for limiting the annular bulge on the right side of the sliding plate, so that the eight ball head fixing columns which continuously rotate are intermittently matched with the hemispherical groove of the third rotating plate after foreign matters are suddenly clamped in a load, and the eight ball head fixing columns and the permanent magnet motor are damaged.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a perspective sectional view of the first rotating frame according to the present invention.
Fig. 3 is a schematic perspective view of the first through hole and the second through hole of the present invention.
Fig. 4 is a schematic perspective view of a connecting tube according to the present invention.
Fig. 5 is an exploded perspective view of the load cushion mechanism of the present invention in cross section.
Fig. 6 is a sectional view of a second fan-shaped fixing block according to the present invention.
Fig. 7 is a perspective sectional view of the motor protection mechanism of the present invention.
Fig. 8 is a perspective view of the cooling mechanism of the present invention.
Fig. 9 is a schematic perspective view of the cleaning frame of the present invention.
In the figure: 1. the fixed frame, 2, the permanent magnet motor, 3, the support frame, 4, the seal housing, 5, the first rotating plate, 6, the first fixed block, 7, the first fan-shaped fixed block, 8, the first rotating frame, 9, the second rotating plate, 10, the first through hole, 11, the second through hole, 12, the connecting pipe, 13, the first gasket, 14, the second fixed block, 15, the second gasket, 16, the second fan-shaped fixed block, 17, the second rotating frame, 18, the slide, 19, the bulb fixed column, 20, the third rotating plate, 21, the circular fixed plate, 22, the elastic telescopic rod, 23, the cylinder type fixed block, 24, the fourth rotating plate, 25, the arc slide rail, 26, the fan, 27, the filter screen, 28, the cleaning frame, 29, the ventilation pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
A high-power axial combined disc type permanent magnet motor is disclosed, as shown in figures 1-6, comprising a fixed frame 1, the fixed frame 1 is bolted with a permanent magnet motor 2, the right side of the fixed frame 1 is bolted with a support frame 3, the support frame 3 is welded with a sealed shell 4 rotationally connected with an output shaft of the permanent magnet motor 2, the left side in the sealed shell 4 is rotationally connected with a first rotating plate 5, the first rotating plate 5 is provided with symmetrical through holes, the output shaft of the permanent magnet motor 2 is symmetrically welded with a first fixed block 6 positioned between the first rotating plate 5 and the sealed shell 4, the side wall of the first fixed block 6 is contacted with the first rotating plate 5 and the sealed shell 4 in a sliding fit manner, the left side of the first rotating plate 5 is symmetrically welded with a first sector fixed block 7, the first rotating frame 8 which is in sliding fit with the sealed shell 4 is symmetrically distributed, the first fixed block 6 which is symmetrically distributed, the first sector fixed block 7 and the sealed shell 4 which are symmetrically distributed are matched to form a first cavity, one side of the first rotating plate 5 far away from the permanent magnet motor 2 is connected with a first rotating frame 8 which is in sliding fit with the sealed shell 4, the first rotating frame 8 is communicated with a second rotating frame 9, the first rotating frame, the rotating frame 7 and a second rotating plate 9 which is communicated with a second rotating frame which is communicated with a second rotating plate which is communicated with a sealing cavity which is communicated with a first rotating frame, the first rotating plate 9, the utility model discloses a motor rotor, including first through-hole 10 and first rotating plate 5, adjacent through-hole intercommunication on first through-hole 10 and the first rotating plate 5, the right side of first fan-shaped fixed block 7 is provided with the second through-hole 11 with first cavity intercommunication, the one end of first through-hole 10 and second through-hole 11 and first cavity intercommunication all sets up to the round platform shape, and the one side that the diameter is big communicates with first cavity, a buffer force for increasing hydraulic oil, sealed housing 4 symmetrical formula has inlayed connecting pipe 12, the one end and the adjacent second through-hole 11 intercommunication of connecting pipe 12, the both ends of connecting pipe 12 all set up to the round platform shape, and the one side that the diameter is big communicates with adjacent second through-hole 11, a buffer force for increasing hydraulic oil, the other end and the third cavity intercommunication of connecting pipe 12, first cavity, the second cavity, the third cavity, first through-hole 10, second through-hole 11, all pack hydraulic oil in the through-hole of first rotating plate 5 and the connecting pipe 12, be provided with the load buffer mechanism that is used for first rotating frame 8 and second rotating plate 9 complex in sealed housing 4, first rotating frame 6 rotates the first rotating plate 8 and extrudes first rotating frame and removes the moment of the buffer mechanism, carry out the moment of torsion moment and carry out the buffering motor when starting to the buffer mechanism 2.
As shown in fig. 2 to 6, the load buffering mechanism includes a first gasket 13, the first gasket 13 is embedded in the inner wall of the sealed housing 4, the first gasket 13 is located in the first rotating frame 8, the second fixed blocks 14 are welded to the left side of the first rotating frame 8 at equal intervals in the circumferential direction, the second fixed blocks 14 distributed at equal intervals in the circumferential direction are in extrusion fit with the first gasket 13, the first gasket 13 is used for limiting the second fixed blocks 14, it is avoided that the load on the output shaft is too large when the permanent magnet motor 2 is just started, and the output shaft of the permanent magnet motor 2 is broken, the second gasket 15 is embedded at the right side of the second fixed blocks 14, the first gasket 13 and the second gasket 15 are both made of soft materials, and are used for limiting the second fixed blocks 14 and the second fan-shaped fixed blocks 16, the second fan-shaped fixed blocks 16 are welded to the left side of the second rotating plate 9 at equal intervals in the circumferential direction, the second fan-shaped fixed blocks 16 distributed at equal intervals are in extrusion fit with the second gasket 15, and the torque borne by the output shaft of the permanent magnet motor 2 is buffered, and the torque borne by the permanent magnet motor 2 is broken due to collision.
When the permanent magnet motor 2 is needed to work, a user connects the second rotating plate 9 to a load through bolts, the user starts the permanent magnet motor 2, the output shaft of the permanent magnet motor 2 drives the two first fixing blocks 6 to rotate backwards and extrude hydraulic oil in the first cavity, and the hydraulic oil in the first cavity enters the second cavity through the two first through holes 10 and the two through holes in the first rotating plate 5.
In the process, the two first fixing blocks 6 rotate to apply acting force to the first rotating plate 5 through hydraulic oil in the first cavity and the two first fan-shaped fixing blocks 7, the first rotating plate 5 rotates to extrude the first gasket 13 through the first rotating frame 8 and the second fixing block 14, the first gasket 13 deforms and limits the second fixing block 14, and the second gasket 15 is not extruded by the eight second fan-shaped fixing blocks 16, so that the two first fixing blocks 6 cannot drive the second rotating plate 9 to rotate through the two first fan-shaped fixing blocks 7, the first rotating plate 5, the first rotating frame 8, the second gasket 15 and the eight second fan-shaped fixing blocks 16, when the permanent magnet motor 2 is started, the load on the second rotating plate 9 cannot be directly applied to the output shaft of the permanent magnet motor 2, and the problem that the output shaft of the permanent magnet motor 2 is broken due to overlarge load on the output shaft when the permanent magnet motor 2 is started is avoided.
After the hydraulic oil in the first cavity enters the second cavity, the volume of the hydraulic oil in the second cavity is increased, the hydraulic oil in the second cavity extrudes the first rotating frame 8, the first rotating frame 8 drives the eight second fixing blocks 14 and the second gaskets 15 to move rightwards, tension springs between the first rotating frame 8 and the first rotating plate 5 are stretched, the eight second fixing blocks 14 move rightwards to reduce axial extrusion on the first gaskets 13, the first gaskets 13 recover to be original, when the second gaskets 15 move rightwards to be in contact with the second rotating plate 9, the eight second fixing blocks 14 do not extrude the first gaskets 13 any more, the first gaskets 13 completely recover to be original, and the two first fixing blocks 6 are respectively in contact with the adjacent first fan-shaped fixing blocks 7.
In the process that the second gasket 15 moves rightwards to be in contact with the second rotating plate 9, the second gasket 15 is firstly in contact with the eight second fan-shaped fixing blocks 16 and is extruded by the eight second fan-shaped fixing blocks 16 to be gradually deformed until the second gasket 15 is in contact with the second rotating plate 9, at the moment, the eight second fixing blocks 14 do not extrude the first gasket 13 any more, the first gasket 13 loses the limit on the eight second fixing blocks 14, the output shaft of the permanent magnet motor 2 extrudes the two first fan-shaped fixing blocks 7 through the two first fixing blocks 6, the two first fan-shaped fixing blocks 7 transmit the eight second fan-shaped fixing blocks 16 to rotate through the first rotating plate 5, the first rotating frame 8 and the second gasket 15, the eight second fan-shaped fixing blocks 16 transmit the second rotating plate 9 to drive a load to rotate, and in the process, instantaneous torque when the permanent magnet motor 2 is just started is buffered through hydraulic oil in the first cavity, the second cavity and the third cavity.
In the process that the eight second fan-shaped fixing blocks 16 transmit the second rotating plate 9 to rotate, the second gaskets 15 rotatably extrude the eight second fan-shaped fixing blocks 16 and deform, when the permanent magnet motor 2 drives the second rotating plate 9 to rotate, the torque borne by the output shaft of the permanent magnet motor 2 is buffered, and the phenomenon that the torque borne by the output shaft of the permanent magnet motor 2 and the torque borne by the second rotating plate 9 are too large to cause the fracture of the output shaft of the permanent magnet motor 2 is avoided.
In the process that the first rotating frame 8 moves rightwards, the first rotating frame 8 moves rightwards to extrude hydraulic oil in the third cavity, the hydraulic oil in the third cavity enters the first cavity through the two connecting pipes 12 and the two second through holes 11 to supplement the hydraulic oil in the first cavity, and the situation that when the permanent magnet motor 2 is shut down, due to the fact that the rotating speed of the output shaft of the permanent magnet motor 2 is not matched with the rotating speed of the second rotating plate 9 caused by load inertia, the two first fixing blocks 6 and the two first fan-shaped fixing blocks 7 collide and are damaged is avoided.
When the permanent magnet motor 2 is turned off, the rotating speed of the output shaft of the permanent magnet motor 2 is gradually reduced, and the first rotating frame 8 moves leftwards under the action of the tension spring between the first rotating frame 8 and the first rotating plate 5 and drives all the components to reset.
Example 2
On the basis of embodiment 1, as shown in fig. 2 and 7, the apparatus further includes a motor protection mechanism fixedly connected to the second rotating plate 9, the motor protection mechanism is used for protecting an output shaft of the permanent magnet motor 2, the motor protection mechanism includes a second rotating frame 17, the second rotating frame 17 is bolted to the right side of the second rotating plate 9, a sliding plate 18 is connected to an internal spline of the second rotating frame 17, a disc spring is fixedly connected between the sliding plate 18 and the second rotating frame 17, ball fixing columns 19 are welded to the right side of the sliding plate 18 at equal intervals in the circumferential direction, a third rotating plate 20 is rotatably connected to the right side of the second rotating frame 17, the third rotating plate 20 is provided with a hemispherical groove matched with an adjacent ball fixing column 19, the diameter of the hemispherical groove of the third rotating plate 20 is larger than that of the ball fixing column 19 and used for protecting the ball fixing column 19, the second rotating frame 17, the sliding plate 18 and eight ball fixing columns 19 are used for driving the third rotating plate 20 to rotate by using the second rotating plate 9, a limiting assembly used for limiting movement of the sliding plate 18, and an unlocking assembly used for releasing the limiting movement of the sliding plate 18.
As shown in fig. 7, the limiting component includes a circular fixing plate 21, the circular fixing plate 21 is welded on the inner wall of the second rotating frame 17, the circular fixing plate 21 is located between the sliding plate 18 and the third rotating plate 20, the circular fixing plate 21 is slidably connected with the ball head fixing posts 19, the left side of the circular fixing plate 21 is provided with a circular protrusion, the right side of the sliding plate 18 is provided with a circular protrusion, the circular protrusion of the circular fixing plate 21 is in sliding fit with the circular protrusion of the sliding plate 18, the second rotating frame 17 is circumferentially and equidistantly slidably connected with the elastic telescopic posts 22, the telescopic ends of the elastic telescopic posts 22 are in contact with the outer wall of the circular protrusion of the sliding plate 18, the third rotating plate 20 is used for driving the eight ball head fixing posts 19 to drive the sliding plate 18 to move leftward, power transmission between the permanent magnet motor 2 and the third rotating plate 20 is interrupted, thereby avoiding the situation that foreign objects are suddenly stuck in the load, which results in that the output shaft of the permanent magnet motor 2 no longer rotates, and conflicts with the current input on the permanent magnet motor 2, and thus causing the coil of the permanent magnet motor 2 to be burnt.
As shown in fig. 7, the unblock subassembly is including the cylinder type fixed block 23 of circumference equidistant distribution, the cylinder type fixed block 23 of circumference equidistant distribution welds in adjacent elastic telescopic handle 22's outer end respectively, second rotating turret 17 rotates and is connected with fourth rotor plate 24, through bolted connection between fourth rotor plate 24 and the second rotating turret 17, 24 circumference equidistant arc slide rails 25 with adjacent cylinder type fixed block 23 sliding fit that are provided with of fourth rotor plate, it is spacing no longer to the annular bulge on slide 18 right side to move four elastic telescopic handle 22 through rotating fourth rotor plate 24 transmission, it is spacing to the annular bulge on slide 18 right side to be convenient for the user of service removes four elastic telescopic handle 22.
When the second rotating plate 9 rotates, the second rotating plate 9 drives the second rotating frame 17 to rotate, the second rotating frame 17 drives the third rotating plate 20 to rotate through the sliding plate 18 and the eight ball head fixing posts 19, and the third rotating plate 20 drives the load to rotate and work.
In the above process, when the load is suddenly jammed with foreign matters, and the load cannot rotate, the third rotating plate 20 does not rotate any more, at this time, under the extrusion action of the third rotating plate 20, the eight ball head fixing columns 19 drive the sliding plate 18 to move leftward, and extrude the disc springs between the sliding plate 18 and the second rotating frame 17, until the eight ball head fixing columns 19 completely separate from the hemispherical grooves of the third rotating plate 20, the power transmission between the permanent magnet motor 2 and the third rotating plate 20 is interrupted, and the situation that the output shaft of the permanent magnet motor 2 does not rotate any more due to the sudden jamming of the foreign matters on the load is avoided, and the output shaft collides with the current input on the permanent magnet motor 2, so that the coil of the permanent magnet motor 2 is burnt.
At the in-process that slide 18 moved left, the annular arch on slide 18 right side is followed and is moved left, when eight bulb fixed column 19 breaks away from the hemisphere groove of third rotor plate 20 completely, the annular arch on slide 18 right side is no longer spacing to the flexible end of four elastic telescopic rod 22, the flexible end of four elastic telescopic rod 22 remove to contact with the left annular arch of circular fixed plate 21, the flexible end of four elastic telescopic rod 22 is the maximum extension length this moment, it is spacing to the annular arch on slide 18 right side, avoid on the load after the unexpected card advances the foreign matter, continue the hemisphere groove cooperation of eight pivoted bulb fixed column 19 intermittence and third rotor plate 20, lead to eight bulb fixed column 19 and permanent-magnet machine 2 to receive the harm.
After the eight ball fixing posts 19 are completely separated from the hemispherical grooves of the third rotating plate 20, the user stops the permanent magnet motor 2, and after the complete stop, takes out foreign matters suddenly jammed in the load, screws the bolts between the fourth rotating plate 24 and the second rotating frame 17 until the second rotating frame 17 no longer limits the fourth rotating plate 24, the user rotates the fourth rotating plate 24, the fourth rotating plate 24 drives the four elastic telescopic rods 22 to move through the four arc-shaped sliding rails 25 on the fourth rotating plate until the four elastic telescopic rods 22 do not limit the annular protrusion on the right side of the sliding plate 18, at this time, under the action of the disc spring between the sliding plate 18 and the second rotating frame 17, the eight ball fixing posts 19 reset rightwards, if the eight ball fixing posts 19 cannot be matched with the hemispherical grooves of the third rotating plate 20, the user rotates the output shaft of the permanent magnet motor 2 until the eight ball fixing posts 19 are matched with the hemispherical grooves of the third rotating plate 20, in the process, the annular protrusion on the right side of the sliding plate 18 resets the annular telescopic ends of the four elastic telescopic posts 22 again, the fourth rotating plate 24 reversely rotate, the fourth rotating plate 24 until the fourth rotating plate 24 and the bolts 17 are screwed to the fourth rotating frame 17, and the bolt is reset state.
Example 3
On the basis of embodiment 2, as shown in fig. 1, fig. 8 and fig. 9, still include the cooling mechanism that is used for cooling down permanent-magnet machine 2, cooling mechanism sets up in mount 1, cooling mechanism fan 26, fan 26 key-type is connected in permanent-magnet machine 2's output shaft, utilize fan 26 to rotate and produce the negative pressure and adsorb outside air and cool off permanent-magnet machine 2, permanent-magnet machine 2's output shaft key-type is connected with filter screen 27, utilize filter screen 27 to filter the air that fan 26 adsorbs, avoid the impurity in the outside air to attach between mount 1 and permanent-magnet machine 2, mount 1 welding has cleaning frame 28 that is used for clearing up filter screen 27, cleaning frame 28 rotates with permanent-magnet machine 2's output shaft to be connected, cleaning frame 28's upside sets up to the L type, and cleaning frame 28 is provided with the inclined plane that is used for clearing up filter screen 27, utilize the inclined plane of cleaning frame 28 to clear up the impurity on the filter screen 27, reduce the circulation area of air between ventilation pipe 1 and the permanent-magnet machine 2, mount 1 rigid coupling has 29, the one end and the cleaning frame 28 intercommunication, the other end of cleaning frame 29 is located in the mount, and the opening of cleaning frame 28, and the filter screen collection impurity collection effect of filter screen collection reduces the filter screen collection and the collection frame 28 and the collection of collection impurity collection of ventilation pipe collection.
At permanent magnet motor 2 during operation, permanent magnet motor 2's output shaft drives fan 26 and filter screen 27 and rotates, fan 26 rotates and produces the negative pressure, adsorb the outside air and cool off permanent magnet motor 2, avoid permanent magnet motor 2's high temperature, filter screen 27 filters the adsorbed air of fan 26, it attaches between mount 1 and permanent magnet motor 2 to avoid the impurity in the outside air, reduce the circulation of air area between mount 1 and the permanent magnet motor 2.
At filter screen 27 pivoted in-process, utilize the impurity on the inclined plane clearance filter screen 27 of clearance frame 28, avoid impurity attached on filter screen 27, reduce the circulation area of air between mount 1 and the permanent-magnet machine 2, the air after filter screen 27 filters cools off permanent-magnet machine 2, and blow upwards through ventilation pipe 29 and clearance frame 28 after the cooling, the impurity of collecting on clearance frame 28 is cleared up, the impurity of avoiding collecting on clearance frame 28 is piled up, lead to clearance frame 28 to reduce the cleaning performance of filter screen 27.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A high-power axial combination disk permanent magnet motor is characterized in that: the permanent magnet motor sealing device comprises a fixing frame (1), a permanent magnet motor (2) is detachably mounted on the fixing frame (1), a supporting frame (3) located on one side of an output shaft of the permanent magnet motor (2) is fixedly connected to the supporting frame (1), a sealing shell (4) rotationally connected with the output shaft of the permanent magnet motor (2) is fixedly connected to the supporting frame (3), a first rotating plate (5) is rotationally connected to one side, close to the permanent magnet motor (2), of the sealing shell (4), the first rotating plate (5) is provided with symmetrical through holes, a first fixing block (6) located between the first rotating plate (5) and the sealing shell (4) is symmetrically and fixedly connected to the output shaft of the permanent magnet motor (2), the side wall of the first fixing block (6) is in contact with and sliding fit with the first rotating plate (5) and the sealing shell (4), a first fan-shaped fixing block (7) is symmetrically and fixedly connected to one side, close to the permanent magnet motor (2) of the first rotating plate (5), the first fixing blocks (6) which are symmetrically distributed and the first fan-shaped fixing block (7) which is symmetrically distributed are mutually staggered, the first fixing block (6) which is symmetrically distributed and a first fan-shaped fixing block (7) which is in sliding fit with the sealing shell (4), and a first rotating plate (8) which is far away from the sealing shell (4) and is connected with the sealing shell (4), a tension spring is fixedly connected between the first rotating frame (8) and the first fan-shaped fixing block (7), the sealing shell (4), the first rotating frame (8) and the first fan-shaped fixing block (7) are matched to form a second cavity, the second cavity is communicated with a through hole of the first rotating plate (5), one end of the sealing shell (4) far away from the permanent magnet motor (2) is rotatably connected with a second rotating plate (9), the first rotating frame (8), the second rotating plate (9) and the sealing shell (4) are matched to form a third cavity, one side of the first fan-shaped fixing block (7) close to an output shaft of the permanent magnet motor (2) is provided with a first through hole (10) communicated with the first cavity, and the first through hole (10) is communicated with an adjacent through hole on the first rotating plate (5), one side of permanent-magnet machine (2) output shaft is kept away from in first fan-shaped fixed block (7) is provided with second through-hole (11) with first cavity intercommunication, connecting pipe (12) have been inlayed to sealed casing (4) symmetry formula, the one end and the adjacent second through-hole (11) intercommunication of connecting pipe (12), the other end and the third cavity intercommunication of connecting pipe (12), first cavity, the second cavity, the third cavity, first through-hole (10), second through-hole (11), all pack in through-hole and the connecting pipe (12) of first rotor plate (5) has hydraulic oil, be provided with in sealed casing (4) and be used for first rotating turret (8) and second rotor plate (9) complex load buffering The mechanism is characterized in that the first fixing block (6) rotates to extrude hydraulic oil in the first cavity to drive the first rotating frame (8) to move, and the load buffer mechanism buffers instant torque when the permanent magnet motor (2) is just started.
2. The high power axial combination disc type permanent magnet motor according to claim 1, wherein: first through-hole (10) and second through-hole (11) all set up to the round platform shape with the one end of first cavity intercommunication, and the one side and the first cavity intercommunication that the diameter is big, and the through-hole of first rotation board (5) sets up to the round platform shape, and the one side and the second cavity intercommunication that the diameter is big, and the both ends of connecting pipe (12) all set up to the round platform shape, and the one side and adjacent second through-hole (11) intercommunication that the diameter is big for the cushion effect of increase hydraulic oil.
3. The high power axial combination disc type permanent magnet motor according to claim 1, wherein: load buffer gear is including first gasket (13), first gasket (13) rigid coupling is in the inner wall of seal housing (4), first gasket (13) are located first rotating frame (8), one side circumference equidistant rigid coupling that first rotating frame (8) are close to first gasket (13) has second fixed block (14), circumference equidistant second fixed block (14) and first gasket (13) extrusion fit, one side rigid coupling that second fixed block (14) are close to second rotor plate (9) has second gasket (15), one side circumference equidistant rigid coupling that second rotor plate (9) are close to second fixed block (14) has second fan-shaped fixed block (16), circumference equidistant second fan-shaped fixed block (16) and second gasket (15) extrusion fit that distribute.
4. A high power axial combination disk type permanent magnet machine according to claim 3, wherein: first gasket (13) and second gasket (15) all set up to soft material for carry on spacingly to second fixed block (14) and second fan-shaped fixed block (16).
5. A high power axial combination disk type permanent magnet motor according to claim 3, wherein: the motor protection mechanism is fixedly connected with the second rotating plate (9), the motor protection mechanism is used for protecting an output shaft of the permanent magnet motor (2), the motor protection mechanism comprises a second rotating frame (17), the second rotating frame (17) is fixedly connected to one side, far away from the permanent magnet motor (2), of the second rotating plate (9), a sliding plate (18) is connected to an inner spline of the second rotating frame (17), a disc spring is fixedly connected between the sliding plate (18) and the second rotating frame (17), ball fixing columns (19) are fixedly connected to one side, far away from the second rotating plate (9), of the sliding plate (18) in the circumferential direction at equal intervals, third rotating plates (20) are rotatably connected to one side, far away from the second rotating plate (9), of the second rotating frame (17), the third rotating plates (20) are provided with hemispherical grooves matched with adjacent ball fixing columns (19), limiting assemblies used for limiting movement of the sliding plate (18) are arranged in the second rotating frame (17), and unlocking assemblies matched with the limiting assemblies are arranged in the second rotating frame (17), and used for relieving the limitation of the movement of the sliding plate (18).
6. The high-power axial combined disk type permanent magnet motor according to claim 5, wherein: the diameter of a semispherical groove of the third rotating plate (20) is larger than that of the ball head fixing column (19) and used for protecting the ball head fixing column (19).
7. The high-power axial combined disk type permanent magnet motor according to claim 5, wherein: spacing subassembly is including circular fixed plate (21), circular fixed plate (21) rigid coupling is in the inner wall of second rotating turret (17), circular fixed plate (21) are located between slide (18) and third rotating plate (20), circular fixed plate (21) and bulb fixed column (19) sliding connection, one side that circular fixed plate (21) are close to slide (18) is provided with ring shape arch, one side that slide (18) are close to circular fixed plate (21) is provided with ring shape arch, the ring shape arch of circular fixed plate (21) and the protruding sliding fit of ring shape of slide (18), second rotating turret (17) equidistant sliding connection of circumference has elastic telescopic rod (22), the flexible end and the protruding outer wall contact of ring shape of slide (18) of elastic telescopic rod (22).
8. The high-power axial combined disk type permanent magnet motor according to claim 7, wherein: the unblock subassembly is including cylinder type fixed block (23) of circumference equidistant distribution, cylinder type fixed block (23) of circumference equidistant distribution are the rigid coupling respectively and are kept away from the bellied one end of slide (18) ring shape in adjacent elasticity telescopic link (22), second rotating turret (17) are rotated and are connected with fourth rotor plate (24), pass through bolted connection between fourth rotor plate (24) and second rotating turret (17), fourth rotor plate (24) circumference equidistant be provided with adjacent cylinder type fixed block (23) sliding fit's arc slide rail (25).
9. The high power axial combination disc type permanent magnet motor according to claim 1, wherein: still including being used for carrying out the cooling body of cooling to permanent-magnet machine (2), cooling body sets up in mount (1), cooling body fan (26), fan (26) rigid coupling in the output shaft of permanent-magnet machine (2), the output shaft rigid coupling of permanent-magnet machine (2) has filter screen (27), mount (1) rigid coupling has clearance frame (28) that are used for clearing up filter screen (27), clearance frame (28) rotate with the output shaft of permanent-magnet machine (2) to be connected, mount (1) rigid coupling has ventilation pipe (29), the one end and the clearance frame (28) intercommunication of ventilation pipe (29), the other end of ventilation pipe (29) with be located mount (1), and the opening is towards filter screen (27).
10. The high power axial combination disc type permanent magnet motor according to claim 9, wherein: one side of the cleaning frame (28) far away from the output shaft of the permanent magnet motor (2) is set to be L-shaped, and the cleaning frame (28) is provided with an inclined plane used for cleaning the filter screen (27).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211455202.6A CN115765300B (en) | 2022-11-21 | 2022-11-21 | High-power axial combined disc type permanent magnet motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211455202.6A CN115765300B (en) | 2022-11-21 | 2022-11-21 | High-power axial combined disc type permanent magnet motor |
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| CN115765300A true CN115765300A (en) | 2023-03-07 |
| CN115765300B CN115765300B (en) | 2023-09-22 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451904A (en) * | 2015-08-06 | 2017-02-22 | 德昌电机(深圳)有限公司 | Blower fan, water pump single-phase motor drive assembly and torque transmission mechanism thereof |
| CN110932470A (en) * | 2019-12-17 | 2020-03-27 | 郑州铁路职业技术学院 | Electromechanical integrated permanent magnet motor |
| CN212875599U (en) * | 2020-09-30 | 2021-04-02 | 扬州市鑫明机电有限公司 | Novel permanent magnet generator |
-
2022
- 2022-11-21 CN CN202211455202.6A patent/CN115765300B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451904A (en) * | 2015-08-06 | 2017-02-22 | 德昌电机(深圳)有限公司 | Blower fan, water pump single-phase motor drive assembly and torque transmission mechanism thereof |
| CN110932470A (en) * | 2019-12-17 | 2020-03-27 | 郑州铁路职业技术学院 | Electromechanical integrated permanent magnet motor |
| CN212875599U (en) * | 2020-09-30 | 2021-04-02 | 扬州市鑫明机电有限公司 | Novel permanent magnet generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115765300B (en) | 2023-09-22 |
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Denomination of invention: A high-power axial combined disc permanent magnet motor Effective date of registration: 20231102 Granted publication date: 20230922 Pledgee: China Construction Bank Corporation Weihai Wendeng Branch Pledgor: WEIHAI QUANXIN MOTOR Co.,Ltd. Registration number: Y2023980063653 |
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Granted publication date: 20230922 Pledgee: China Construction Bank Corporation Weihai Wendeng Branch Pledgor: WEIHAI QUANXIN MOTOR Co.,Ltd. Registration number: Y2023980063653 |