CN217486276U

CN217486276U - Shaftless axial flux motor

Info

Publication number: CN217486276U
Application number: CN202221150208.8U
Authority: CN
Inventors: 刘烨凯; 刘文明
Original assignee: Changzhou Dandelion Electronic Technology Co ltd
Current assignee: Changzhou Dandelion Electronic Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-23
Anticipated expiration: 2032-05-13

Abstract

The utility model provides a shaftless axial flux motor, including shaftless motor body, shaftless motor body includes the drain pan and sets up the top shell on the drain pan, the top of drain pan is fixed with a plurality of bottom dress portions, the border position department of top shell is provided with the top dress portion that corresponds with the bottom dress portion, the top dress portion pass through locking Assembly and bottom dress portion is connected; the utility model discloses a set up locking Assembly on shaftless motor is originally internal, when the dismouting need be overhauld to shaftless motor body internal fitting, at first the rotatory outside to the gland of its one end of rotatory bolt messenger, carry the gland whole afterwards, the pinion rack shifts up can drive gear and rotate this moment, the rotation of gear can make the cover rotate and break away from the arc platform at the L shape peg of arc bench, realize the split of concatenation top section of thick bamboo and calibration end section of thick bamboo this moment, it can to push down the gland and carry out reverse gradual operation when the maintenance end needs the installation, the effectual effect of realizing convenient to overhaul.

Description

Shaftless axial flux motor

Technical Field

The utility model relates to the technical field of electric machines, particularly, relate to shaftless axial flux motor.

Background

The axial magnetic field motor is different from a common motor, the magnetic flux direction is axial, the current-carrying conductors are arranged in the radial direction, and the stator and the rotor iron core are in a disc structure; the traditional axial flux motor is connected with a power system or a load in a mode of a connecting shaft and a bearing, the bearing has potential reliability hazards in long-time operation, and the connecting shaft is connected with the power system or the load to have a gap, so that abrasion and abnormal sound are easy to generate.

Therefore, in certain circumstances, there is a need for an alternative to shaftless axial flux machines.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shaftless axial flux motor solves above-mentioned problem.

In order to realize the above aim, the embodiment of the utility model provides a shaftless axial flux motor, including shaftless motor body, shaftless motor body includes the drain pan and sets up the top shell on the drain pan, the top of drain pan is fixed with a plurality of end dress portion, the border position department of top shell be provided with the top dress portion that end dress portion corresponds, top dress portion pass through locking Assembly with end dress portion connects.

Further, the locking assembly comprises a gland, and a bolt is arranged at the top end of the gland; and

the other end of the bolt extends to the other end of the gland.

Furthermore, a toothed plate is fixed on one side of the bottom of the gland, and a light plate is fixed on the other side of the bottom of the gland; and

the outer contour of the toothed plate and the optical plate formed on the gland is U-shaped.

Furthermore, two groups of movable semi-arc pieces are fixed at the bottom of the gland; and

the inner contour of the movable semi-arc sheet is in a semi-arc shape, one group of the movable semi-arc sheets is arranged on one side of the toothed plate, and the other group of the movable semi-arc sheets is arranged on one side of the light plate.

Furthermore, a V-shaped groove is formed in the opening end of the movable semi-arc piece.

Further, the bottom installation part comprises a calibration bottom cylinder fixed on the bottom shell, and two groups of arc-shaped tables are fixed on the inner wall of the calibration bottom cylinder; and

the bottom edge of the arc-shaped table is arc-shaped.

Further, a fixed semi-arc piece is arranged on the inner wall of the calibration bottom cylinder corresponding to the movable semi-arc piece, and a V-shaped block is arranged at the opening end of the fixed semi-arc piece; and

the inner contour of the fixed half-arc piece is a semi-arc shape which is matched with the movable half-arc piece.

Further, the top mounting part comprises a splicing top cylinder fixed on the top shell, and a gear is hinged inside the splicing top cylinder; wherein

When the toothed plate is inserted into the splicing top cylinder and moves downwards, the toothed plate is suitable for driving the gear to rotate.

Furthermore, L-shaped hanging rods are sleeved on two sides of the gear; wherein

When the gear rotates to drive the L-shaped hanging rod to rotate, the L-shaped hanging rod is suitable for being clamped on the surface of the arc-shaped table.

Further, a transverse plate is fixed at the top end inside the splicing top cylinder; and

and a screw hole matched with the bolt is formed in the center of the inner part of the transverse plate.

Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has: through set up locking Assembly on shaftless motor body is internal, when the dismouting needs to be overhauld to shaftless motor body internal fitting, at first rotatory bolt makes its one end rotatory to the outside of gland, carry afterwards that the gland is whole, the pinion rack shifts up and can drive gear rotation this moment, the rotation of gear can make the L shape peg rotation of cover on the arc platform break away from the arc platform, realize the split of concatenation top cylinder and calibration bottom cylinder this moment, it can to overhaul to push down the gland when the end needs the installation and carry out reverse gradual operation, the effectual effect of facilitating maintenance that has realized.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of a preferred embodiment of the shaftless axial flux electric machine of the present invention;

fig. 2 is a perspective cross-sectional view of a preferred embodiment of the shaftless axial flux electric machine of the present invention;

FIG. 3 is a perspective cross-sectional view of a preferred embodiment of the bottom mounting portion of the present invention;

FIG. 4 is a perspective cross-sectional view of a preferred embodiment of the top-loading section of the present invention;

fig. 5 is a top sectional view of the movable half-arc piece and the fixed half-arc piece of the present invention.

In the drawings

1. A shaftless motor body; 2. a bottom case; 3. a top shell; 4. a locking assembly;

21. a bottom mounting portion;

31. a top-loading portion;

41. a gland; 42. a bolt; 43. a toothed plate; 44. a light panel; 45. a movable semi-arc sheet; 46. a V-shaped groove;

211. calibrating the bottom cylinder; 212. an arc-shaped table; 213. fixing the half-arc sheet; 214. a V-shaped block;

311. splicing the top cylinder; 312. a gear; 313. an L-shaped hanging rod; 314. a transverse plate.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1, fig. 1 is a perspective view of a preferred embodiment of the shaftless axial flux motor of the present invention; referring to fig. 2, fig. 2 is a perspective sectional view of a preferred embodiment of the shaftless axial flux motor of the present invention; referring to fig. 3, fig. 3 is a perspective sectional view of a bottom assembly of the present invention; referring to fig. 4, fig. 4 is a perspective sectional view of a preferred embodiment of the top loading portion of the present invention; referring to fig. 5, fig. 5 is a top view of the movable half-arc plate and the fixed half-arc plate of the present invention; as shown in fig. 1-5, the utility model provides a shaftless axial flux motor, including shaftless motor body 1, shaftless motor body 1 includes drain pan 2 and sets up top shell 3 on drain pan 2, the top of drain pan 2 is fixed with a plurality of end dress portion 21, the border position department of top shell 3 be provided with the top dress portion 31 that end dress portion 21 corresponds, top dress portion 31 through locking Assembly 4 with end dress portion 21 is connected.

Shaftless motor body 1

In the flux motor of the present embodiment, the shaftless motor body 1 is configured such that the rotor of the motor is directly attached to an output port of a power system or directly attached to a load, and the rotor of the motor becomes a part thereof. Then, the gap between the stator and the rotor is controlled by utilizing the shell of the motor, so that the transmission of a medium is not needed during energy transmission, and compared with the traditional circumferential magnetic motor, the reliability hidden danger of a connecting shaft and a bearing, which exists in the two parts, is reduced, meanwhile, the weight can be reduced, and the energy density is increased; it needs to be further explained that the outer shell part of the shaftless motor body 1 comprises a bottom shell 2 and a top shell 3, the bottom shell 2 and the top shell 3 are spliced to form an internal working cavity, and it needs to be further explained that a plurality of bottom installation parts 21 are arranged on the bottom shell 2, and a top installation part 31 is arranged on the top shell 3 corresponding to the bottom installation parts 21.

Locking assembly 4

The pluggable setting of locking Assembly 4 is in top-mounted portion 31, through inserting locking Assembly 4 to top-mounted portion 31 in, realizes the relative locking effect of end-mounted portion 21 and top-mounted portion 31, otherwise, through extracting locking Assembly 4 from top-mounted portion 31 and realizing the split of drain pan 2 and topshell 3, the effectual maintenance work of being convenient for shaftless motor body 1 that has realized.

The following describes the composition structure of the locking assembly 4 in detail, where the locking assembly 4 includes a gland 41, and a bolt 42 is disposed at the top end of the gland 41; and the other end of the bolt 42 extends to the other end of the gland 41; it should be further noted that the bolt 42 can change the length extending to the other side of the gland 41 through rotation, a toothed plate 43 is fixed to one side of the bottom of the gland 41, and a light plate 44 is fixed to the other side of the bottom of the gland 41; and the outer contour of the toothed plate 43 and the light plate 44 formed on the gland 41 is "U" -shaped; the main purpose of this design is to allow the toothed plate 43 and the light plate 44 to enter into the top part 31, two sets of movable semi-arc plates 45 are fixed to the bottom of the gland 41; and the inner contour of the movable semi-arc piece 45 is in a semi-arc shape, one group of the movable semi-arc pieces 45 is arranged on one side of the toothed plate 43, the other group of the movable semi-arc pieces 45 is arranged on one side of the light plate 44, and a V-shaped groove 46 is formed in the opening end part of each movable semi-arc piece 45.

Bottom-mounted part 21

A plurality of bottom-mounted portions 21 are mounted on the bottom case 2, and the design of the bottom-mounted portions 21 is mainly aimed at reducing the difficulty in mounting and dismounting the bottom case 2 and the top case 3, and the following describes the composition structure of the bottom-mounted portions 21 specifically, where the bottom-mounted portions 21 include a calibration bottom cylinder 211 fixed on the bottom case 2, two sets of arc-shaped platforms 212 are fixed on the inner wall of the calibration bottom cylinder 211, and the bottom edge of the arc-shaped platforms 212 is in the shape of 1/4 circular arcs; a fixed semi-arc piece 213 is arranged on the inner wall of the calibration bottom cylinder 211 corresponding to the movable semi-arc piece 45, and a V-shaped block 214 is arranged at the opening end of the fixed semi-arc piece 213; it should be further noted that, the movable half-arc piece 45 plays a guiding role through the mutual matching of the V-shaped groove 46 and the V-shaped block 214 in the downward insertion process, the toothed plate 43 and the light plate 44 can be kept to be smoothly inserted along a certain paying-off line, when the two end faces of the V-shaped groove 46 and the V-shaped block 214 are completely flush, the movable half-arc piece 45 and the fixed half-arc piece 213 are spliced into a cylinder shape, and at this time, the free ends of the movable half-arc piece 45 and the fixed half-arc piece 213 extend into a cavity formed by the bottom shell 2 and the top shell 3, so that the function of exchanging the internal and external air flows of the bottom shell 2 and the top shell 3 can be realized, and the inner contour of the fixed half-arc piece 213 is a half-arc shape which is matched with the movable half-arc piece 45.

Top-mounted part 31

The top-mounted part 31 is fixed on the top shell 3 corresponding to the bottom-mounted part 21, and the following describes the composition structure of the top-mounted part 31 specifically, the top-mounted part 31 includes a spliced top cylinder 311 fixed on the top shell 3, and the inside of the spliced top cylinder 311 is hinged with a gear 312; wherein when the tooth plate 43 is inserted into the splicing top cylinder 311 and moves downwards, the tooth plate 43 is adapted to drive the gear 312 to rotate; the two sides of the gear 312 are sleeved with L-shaped hanging rods 313; the L-shaped hanging rod 313 is mainly used for being sleeved on the arc-shaped table 212 to achieve a locking effect relative to the hanging sleeve in the process of moving downwards and rotating, wherein when the gear 312 rotates to drive the L-shaped hanging rod 313 to rotate, the L-shaped hanging rod 313 is suitable for being clamped on the surface of the arc-shaped table 212; a transverse plate 314 is fixed at the top end inside the splicing top cylinder 311; and a screw hole matched with the bolt 42 is arranged at the central position inside the transverse plate 314.

In summary, when the accessories inside the shaftless motor body 1 need to be overhauled and disassembled, the bolt 42 is firstly rotated to enable one end of the bolt to rotate to the outside of the gland 41, then the whole gland 41 is lifted, the toothed plate 43 moves upwards to drive the gear 312 to rotate, the gear 312 rotates to enable the L-shaped hanging rod 313 sleeved on the arc-shaped table 212 to rotate to separate from the arc-shaped table 212, the split of the spliced top cylinder 311 and the calibrated bottom cylinder 211 is realized at this moment, the gland 41 is pressed downwards to perform reverse step-by-step operation when the overhaul is finished and the installation is needed, and the effect of facilitating the overhaul is effectively realized.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.

Claims

1. Shaftless axial flux motor, its characterized in that includes shaftless motor body (1), shaftless motor body (1) includes drain pan (2) and top shell (3) of setting on drain pan (2), the top of drain pan (2) is fixed with a plurality of end dress portion (21), the border position department of top shell (3) be provided with top dress portion (31) that end dress portion (21) correspond, top dress portion (31) through locking Assembly (4) with end dress portion (21) are connected.

2. The shaftless axial-flux electric machine of claim 1,

the locking assembly (4) comprises a gland (41), and a bolt (42) is arranged at the top end of the gland (41); and

the other end of the bolt (42) extends to the other end of the gland (41).

3. The shaftless axial-flux electric machine of claim 2,

a toothed plate (43) is fixed on one side of the bottom of the gland (41), and a light plate (44) is fixed on the other side of the bottom of the gland (41); and

the toothed plate (43) and the light plate (44) form a U-shaped outer contour on the gland (41).

4. A shaftless axial-flux electric machine according to claim 3,

two groups of movable semi-arc sheets (45) are fixed at the bottom of the gland (41); and

the inner contour of the movable semi-arc sheet (45) is in a semi-arc shape, one group of the movable semi-arc sheets (45) is arranged on one side of the toothed plate (43), and the other group of the movable semi-arc sheets (45) is arranged on one side of the light plate (44).

5. The shaftless axial-flux electric machine of claim 4,

the opening end part of the movable semi-arc piece (45) is provided with a V-shaped groove (46).

6. The shaftless axial flux electric machine of claim 5,

the bottom installation part (21) comprises a calibration bottom cylinder (211) fixed on the bottom shell (2), and two groups of arc-shaped platforms (212) are fixed on the inner wall of the calibration bottom cylinder (211); and

the bottom edge of the arc-shaped table (212) is 1/4 circular arcs.

7. The shaftless axial-flux electric machine of claim 6,

a fixed half-arc piece (213) is arranged on the inner wall of the calibration bottom cylinder (211) corresponding to the movable half-arc piece (45), and a V-shaped block (214) is arranged at the opening end of the fixed half-arc piece (213); and

the inner contour of the fixed half-arc piece (213) is in a semi-arc shape which is matched with the movable half-arc piece (45).

8. The shaftless axial-flux electric machine of claim 7,

the top mounting part (31) comprises a splicing top cylinder (311) fixed on the top shell (3), and a gear (312) is hinged inside the splicing top cylinder (311); wherein

When the toothed plate (43) is inserted into the splicing top cylinder (311) and moves downwards, the toothed plate (43) is suitable for driving the gear (312) to rotate.

9. The shaftless axial-flux electric machine of claim 8,

the two sides of the gear (312) are sleeved with L-shaped hanging rods (313); wherein

When the gear (312) rotates to drive the L-shaped hanging rod (313) to rotate, the L-shaped hanging rod (313) is suitable for being clamped on the surface of the arc-shaped table (212).

10. The shaftless axial-flux electric machine of claim 9,

a transverse plate (314) is fixed at the top end inside the splicing top cylinder (311); and

and a screw hole matched with the bolt (42) is formed in the center of the inner part of the transverse plate (314).