CN213783004U

CN213783004U - Permanent magnet motor with detachable base and detachable casing

Info

Publication number: CN213783004U
Application number: CN202023103166.6U
Authority: CN
Inventors: 王连国; 聂宗军
Original assignee: Zhejiang Dingneng Motor Technology Co ltd
Current assignee: Zhejiang Dingneng Motor Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-07-23
Anticipated expiration: 2030-12-21

Abstract

The utility model provides a base and casing detachable permanent-magnet machine belongs to motor technical field. The permanent magnet motor connecting structure solves the problems of the existing permanent magnet motor connecting structure. This quick assembly disassembly device includes the locking shaft among the permanent-magnet machine, locking spring and drive block, a locking shaft one end fixedly connected with slider, the slider sets up in the spout, the slider can slide along the spout, the epaxial lug that corresponds with the locking groove that still is provided with of locking, the middle part and the locking spring of locking shaft are connected, locking spring's the other end links firmly with the cavity wall, locking spring is parallel with the lug, locking spring makes the epaxial lug of locking have the trend of inserting the locking groove all the time, be equipped with a passive inclined plane on the other end of locking shaft, a drive block sets up the lower extreme of locking shaft, be provided with the initiative inclined plane corresponding with passive inclined plane on the drive block, the drive block can move towards the locking shaft and make the initiative inclined plane can extrude passive inclined plane, make the lug deviate from the locking groove. The utility model discloses the operation is swift, save time.

Description

Permanent magnet motor with detachable base and detachable casing

Technical Field

The utility model belongs to the technical field of the motor, especially, relate to a base and casing detachable permanent-magnet machine.

Background

The motor is an electromagnetic device which converts or transmits electric energy according to the law of electromagnetic induction, or converts one form of electric energy into another form of electric energy. The motor converts electric energy into mechanical energy, and the motor mainly functions to generate driving torque and is used as a power source of electric appliances or various machines.

The permanent magnet motor needs to use the base, but the damaged phenomenon easily takes place for current permanent magnet motor base, thereby because the loaded down with trivial details phenomenon that causes not convenient to detach of step when changing, the not convenient to use person uses, has reduced availability factor and practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that current base and casing detachable permanent-magnet machine exist, and provide a quick operation base and casing detachable permanent-magnet machine.

The purpose of the utility model can be realized by the following technical proposal:

a permanent magnet motor with a detachable base and a detachable casing comprises a stator, a rotor, a motor shell, a base and a quick assembly and disassembly device for connecting the motor shell and the base, wherein the lower surface of the motor shell is tightly attached to the upper surface of the base, the motor shell is provided with a counter bore, the bottom of the counter bore is provided with a sliding groove, the side wall of the counter bore is provided with a locking groove, the base is provided with a concave cavity, the concave cavity is communicated with the counter bore, the quick assembly and disassembly device comprises a locking shaft, a locking spring and a driving block, one end of the locking shaft is fixedly connected with a sliding block, the sliding block is arranged in the sliding groove, the sliding block can slide along the sliding groove, the locking shaft is also provided with a convex block corresponding to the locking groove, the middle part of the locking shaft is connected with the locking spring, the other end of the locking spring is fixedly connected with the wall of the concave cavity, the locking spring is parallel to the convex block, and the locking spring ensures that the convex block on the locking shaft always has the tendency of being inserted into the locking groove, the other end of the locking shaft is provided with a passive inclined plane, a driving block is arranged at the lower end of the locking shaft, an active inclined plane corresponding to the passive inclined plane is arranged on the driving block, and the driving block can move towards the locking shaft to enable the active inclined plane to extrude the passive inclined plane, so that the convex block is separated from the locking groove.

In foretell base and casing detachable permanent-magnet machine, the parallel arrangement about two total of locking axle, the lug is perpendicular with the locking axle, and the epaxial lug of two locking deviates from the setting mutually.

In the permanent magnet motor with the detachable base and the detachable casing, the driving block is concave, the locking shaft is clamped in the driving block, and the driving inclined plane is positioned on the outer side of the driven inclined plane.

In foretell base and casing detachable permanent-magnet machine, drive block and a button fixed connection, the outside that the button extended to the cavity still overlaps on the button and is equipped with reset spring, and reset spring's one end is connected with the drive block, and one end is connected with the inner wall of cavity.

In the permanent magnet motor with the detachable base and the detachable casing, the head of the insertion end of the convex block is in a circular truncated cone shape, and the tail of the insertion end of the convex block is in a cylindrical shape.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the quick dismounting device can dismount the motor shell and the base only by pressing the button, so that the operation is quicker and the time is saved;

2. the head of the convex block insertion end is in a round table shape, so that the convex block can slide into the locking groove more easily, the locking is more convenient, and the efficiency is higher.

3. The locking shaft is connected with the locking spring between the inner wall of the concave cavity of the base, so that the convex block is actively inserted into the locking groove and cannot be actively separated from the locking groove.

4. The setting of reset spring makes after the button is pressed, can bounce back automatically, makes the lug can initiatively insert the locking groove.

Drawings

FIG. 1 is a schematic structural diagram of the permanent magnet motor;

fig. 2 is an enlarged view of the quick release device in partial section.

As shown in the figure, 1, a motor shell; 2. a base; 3. a quick assembly disassembly device; 4. a counter bore; 5. A chute; 6. a locking groove; 7. a concave cavity; 8. a locking shaft; 9. a locking spring; 10. a drive block; 11. a slider; 12. a bump; 13. a passive bevel; 14. an active bevel; 15. A button; 16. a return spring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, a base and casing detachable permanent-magnet machine, including stator, rotor, motor housing 1, base 2 and the quick assembly disassembly device 3 of connecting motor housing 1 and base 2, motor housing 1 lower surface is hugged closely with base 2 upper surface, and quick assembly disassembly device 3 only needs can dismantle motor housing 1 and base 2 through pressing button 15, makes the operation more swift, save time.

As shown in fig. 2, a counter bore 4 is formed in the motor housing 1, a sliding groove 5 is formed in the bottom of the counter bore 4, a locking groove 6 is formed in the side wall of the counter bore 4, a concave cavity 7 is formed in the base 2, the concave cavity 7 is communicated with the counter bore 4, and the quick-mounting and-dismounting device 3 comprises a locking shaft 8, a locking spring 9 and a driving block 10.

The number of the locking shafts 8 is two, and the locking shafts are arranged in parallel from left to right. The upper end of each locking shaft 8 is fixedly connected with a sliding block 11, the sliding blocks 11 are arranged in the sliding grooves 5, the sliding blocks 11 can slide along the sliding grooves 5, the locking shafts 8 are further provided with convex blocks 12 corresponding to the locking grooves 6, the convex blocks 12 are perpendicular to the locking shafts 8, and the convex blocks 12 on the two locking shafts 8 are arranged oppositely. The middle part of the locking shaft 8 is connected with a locking spring 9, the other end of the locking spring 9 is fixedly connected with the wall of the cavity 7, the locking spring 9 is parallel to the convex block 12, and the convex block 12 on the locking shaft 8 always has the tendency of being inserted into the locking groove 6 by the locking spring 9. Namely, under the action of no external force, the convex blocks 12 on the two locking shafts 8 are in a state of being inserted into the locking grooves 6, and at the moment, the motor shell 1 is in locking connection with the base 2.

The other end of the locking shaft 8 is provided with a passive inclined plane 13, a driving block 10 is arranged at the lower end of the locking shaft 8, the driving block 10 is concave and clamps the locking shaft 8 in the driving block 10, an active inclined plane 14 corresponding to the passive inclined plane 13 is arranged on the driving block 10, the active inclined plane 14 is positioned at the outer side of the passive inclined plane 13, the lower end of the driving block 10 is fixedly connected with a button 15, and the button 15 extends to the outer side of the cavity 7. When the button 15 is pressed, the driving block 10 can move towards the locking shaft 8, so that the driving inclined surface 14 can press the driven inclined surface 13, the locking shaft 8 is close, and the lug 12 is disengaged from the locking groove 6.

The button 15 is further sleeved with a return spring 16, one end of the return spring 16 is connected with the driving block 10, the other end of the return spring is connected with the inner wall of the cavity 7, and the return spring 16 is arranged to enable the button 15 to automatically rebound after being pressed, so that the bump 12 can be actively inserted into the locking groove 6.

The head of the insertion end of the convex block 12 is in a circular truncated cone shape, and the tail of the insertion end of the convex block 12 is in a cylindrical shape, so that the convex block 12 can slide into the locking groove 6 more easily, and therefore locking is more convenient and faster, and efficiency is higher.

The specific working process is as follows: when the connection between the motor housing 11 and the base 2 needs to be unlocked, the button 15 is pressed, the driving block 10 moves towards the locking shafts 8, the driving inclined surface 14 presses the driven inclined surface 13, the two parallel locking shafts 8 move towards each other and approach each other, the projection 12 is driven to be separated from the locking groove 6, and at the moment, the motor housing 1 and the base 2 can be separated.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A permanent magnet motor with a detachable base and a detachable casing comprises a stator, a rotor, a motor shell, a base and a quick assembly and disassembly device for connecting the motor shell and the base, wherein the lower surface of the motor shell is tightly attached to the upper surface of the base, the motor shell is provided with a counter bore, the bottom of the counter bore is provided with a sliding groove, the side wall of the counter bore is provided with a locking groove, the base is provided with a concave cavity, the concave cavity is communicated with the counter bore, the quick assembly and disassembly device comprises a locking shaft, a locking spring and a driving block, one end of the locking shaft is fixedly connected with a sliding block, the sliding block is arranged in the sliding groove, the sliding block can slide along the sliding groove, the locking shaft is also provided with a convex block corresponding to the locking groove, the middle part of the locking shaft is connected with the locking spring, the other end of the locking spring is fixedly connected with the wall, the other end of the locking shaft is provided with a passive inclined plane, a driving block is arranged at the lower end of the locking shaft, an active inclined plane corresponding to the passive inclined plane is arranged on the driving block, and the driving block can move towards the locking shaft to enable the active inclined plane to extrude the passive inclined plane, so that the convex block is separated from the locking groove.

2. The permanent magnet motor with a detachable base and a detachable casing as claimed in claim 1, wherein the number of the locking shafts is two, the locking shafts are arranged in parallel from left to right, the protrusions are perpendicular to the locking shafts, and the protrusions on the two locking shafts are arranged away from each other.

3. The permanent magnet motor with a detachable base and casing as claimed in claim 2, wherein the driving block is "concave" shaped to clamp the locking shaft inside the driving block, and the active bevel is located outside the passive bevel.

4. The permanent magnet motor with the detachable base and the detachable casing as claimed in claim 3, wherein the driving block is fixedly connected with a button, the button extends to the outside of the cavity, the button is further sleeved with a return spring, one end of the return spring is connected with the driving block, and the other end of the return spring is connected with the inner wall of the cavity.

5. The permanent magnet motor with a detachable base and shell as claimed in claim 4, wherein the head of the insertion end of the protrusion is truncated cone-shaped and the tail is cylindrical.