CN211183755U

CN211183755U - Quick door direct-drive permanent magnet brushless synchronous motor

Info

Publication number: CN211183755U
Application number: CN202020087484.9U
Authority: CN
Inventors: 吴业让; 吴亚伟
Original assignee: Wuxi Diyi Intelligent Technology Co ltd
Current assignee: Wuxi Diyi Intelligent Technology Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-08-04
Anticipated expiration: 2030-01-15

Abstract

The utility model belongs to the technical field of permanent magnetism brushless synchronous machine equipment, especially, be a quick-operation door directly drives permanent magnetism brushless synchronous machine, including motor casing, stator and rotor block, the inside fixed mounting of stator and rotor block is in motor casing's inside, motor casing's inside fixed mounting has the bearing, the inner wall fixedly connected with pivot of bearing, one side of motor casing is provided with the motor lid, one side fixedly connected with of motor lid inserts solid pole, motor casing's last lower extreme fixedly connected with connecting block, the inside of connecting block begins to have the resettlement groove. The utility model discloses a solid pole and connecting block are inserted in the setting, insert solid pole and connecting block under the cooperation of resettlement groove, spacing inserted bar, spacing ring, spring and spacing groove for motor casing and motor cover body can obtain quick assembly and disassembly, thereby saved the maintenance duration in later stage, improved the availability factor of equipment.

Description

Quick door direct-drive permanent magnet brushless synchronous motor

Technical Field

The utility model relates to a permanent magnetism brushless synchronous machine equipment technical field specifically is a quick door directly drives permanent magnetism brushless synchronous machine.

Background

The permanent magnet synchronous motor is a synchronous motor which generates a synchronous rotating magnetic field by permanent magnet excitation, the permanent magnet is used as a rotor to generate a rotating magnetic field, and a three-phase stator winding is reacted through an armature under the action of the rotating magnetic field to induce three-phase symmetrical current.

However, the existing permanent magnet brushless synchronous motor has the following problems:

1. the existing permanent magnet brushless synchronous motor is complex and difficult in the aspect of assembling a shell and a cover body, and wastes time when equipment breaks down or needs to be overhauled, so that the equipment cannot be put into use at the first time;

2. the existing permanent magnet brushless synchronous motor has poor integral heat dissipation performance and poor sealing of the joint, thereby easily causing engine oil leakage and reducing the service life of equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a quick door directly drives permanent magnet brushless synchronous motor has solved the problem that above-mentioned background art provided.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick door directly drives permanent magnetism brushless synchronous motor, includes motor casing, stator and rotor block, the inside fixed mounting of stator and rotor block is in motor casing's inside, motor casing's inside fixed mounting has the bearing, the inner wall fixedly connected with pivot of bearing, one side of motor casing is provided with the motor lid, one side fixedly connected with of motor lid inserts solid pole, motor casing's last lower fixedly connected with connecting block, the inside of connecting block begins to have the groove of settling, the inner wall in groove of settling is inserted and is equipped with spacing inserted bar, the outer fixed surface of spacing inserted bar is connected with the spacing ring, the outer surface cover of spacing inserted bar is equipped with the spring, the surface of inserting solid pole begins to have the spacing groove.

As a preferred technical scheme of the utility model, the vent has been seted up on one side surface of motor casing, the inner wall fixedly connected with filter screen of vent, the sealed ring of inserting of one side fixedly connected with of motor lid, sealed annular has been seted up to one side of motor casing.

As a preferred technical scheme of the utility model, motor casing's inside fixed mounting has the nonrust steel bushing, the inner wall fixedly connected with permanent magnet of nonrust steel bushing, the non-magnetic rotor of inner wall fixedly connected with of permanent magnet, motor casing's inner wall fixedly connected with separates the magnetic ring.

As a preferred technical scheme of the utility model, the lower fixed surface of the upper end of spring and the lower extreme of spacing inserted bar is connected, the lower extreme of spring is connected with the last fixed surface of spacing ring.

As an optimal technical scheme of the utility model, the lower extreme and the spacing groove of spacing inserted bar are pegged graft, sealed insert ring is pegged graft with sealed annular, and the mutual adaptation of aperture size.

As a preferred technical scheme of the utility model, the lower extreme left side position of spacing inserted bar is the arc design, and with the mutual adaptation of the size of seting up of spacing groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a quick door directly drives permanent magnet brushless synchronous motor possesses following beneficial effect:

1. this quick door directly drives permanent magnetism brushless synchronous motor inserts solid pole and connecting block through the setting, inserts solid pole and connecting block and under the cooperation of resettlement groove, spacing inserted bar, spacing ring, spring and spacing groove for motor casing and motor cover body can obtain quick group and tear open, thereby has saved the maintenance duration in later stage, has improved the availability factor of equipment.

2. This quick door directly drives brushless synchronous machine of permanent magnetism through setting up vent and filter screen for the equipment main part has better thermal diffusivity, with this life that has improved equipment, and the rethread sets up sealed insert ring and sealed annular, makes the junction of equipment more inseparable, has avoided the oil leak that produces in the use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present invention;

fig. 3 is a structural side view of the motor housing of the present invention.

In the figure: 1. a motor housing; 2. a stator; 3. a rotor body; 4. a bearing; 5. a rotating shaft; 6. a motor cover body; 7. inserting and fixing the rod; 8. connecting blocks; 9. a placing groove; 10. a limiting inserted rod; 11. a limiting ring; 12. a spring; 13. a limiting groove; 14. a vent; 15. a filter screen; 16. sealing and inserting the ring; 17. sealing the ring groove; 18. a stainless steel sleeve; 19. a permanent magnet; 20. a non-magnetically conductive rotor; 21. magnetism isolating ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a quick door directly drives brushless synchronous machine of permanent magnetism, including motor casing 1, stator 2 and rotor block 3, the inside fixed mounting of stator 2 and rotor block 3 is in motor casing 1's inside, motor casing 1's inside fixed mounting has bearing 4, bearing 4's inner wall fixedly connected with pivot 5, one side of motor casing 1 is provided with motor lid 6, one side fixedly connected with of motor lid 6 inserts solid pole 7, motor casing 1's last lower fixedly connected with connecting block 8, connecting block 8's inside has begun to place groove 9, the inner wall of placing groove 9 is inserted and is equipped with spacing inserted bar 10, the outer fixed surface of spacing inserted bar 10 is connected with spacing ring 11, the surface cover of spacing inserted bar 10 is equipped with spring 12, the surface of inserting solid pole 7 begins to have spacing groove 13.

In this embodiment, at the in-process of whole connection, insert solid pole 7 and can extrude spacing inserted bar 10, spacing inserted bar 10 receives can cooperate after the extrusion force that spacing ring 11 and spring 12 are retracting, after the certain degree that contracts, no longer receive the extrusion force, then reset spacing inserted bar 10 again under spring 12's bounce-back effort to make spacing inserted bar 10 get the lower extreme insert and establish inside spacing groove 13, reach spacing fixed action.

Specifically, a vent 14 is formed in the surface of one side of the motor housing 1, a filter screen 15 is fixedly connected to the inner wall of the vent 14, a sealing insert ring 16 is fixedly connected to one side of the motor cover 6, and a sealing ring groove 17 is formed in one side of the motor housing 1.

In this embodiment, the sealing insert ring 16 is inserted into the sealing ring groove 17 in alignment during the fitting process, so as to ensure the sealing performance, and at the same time, the heat generated in the equipment is discharged through the cooperation of the vent 14 and the filter screen 15, so as to increase the service life of the equipment.

Specifically, a stainless steel sleeve 18 is fixedly installed inside the motor housing 1, a permanent magnet 19 is fixedly connected to the inner wall of the stainless steel sleeve 18, a non-magnetic-conductive rotor 20 is fixedly connected to the inner wall of the permanent magnet 19, and a magnetic isolation ring 21 is fixedly connected to the inner wall of the motor housing 1.

In this embodiment, the apparatus can be operated, so that the stainless steel sleeve 18, the permanent magnet 19 and the non-magnetic rotor 20 cooperate with the stator 2 and the rotor body 3 to achieve normal operation, thereby improving the efficiency of the apparatus.

Specifically, the upper end of the spring 12 is fixedly connected with the lower surface of the lower end of the limiting inserted rod 10, and the lower end of the spring 12 is fixedly connected with the upper surface of the limiting ring 11.

In this embodiment, two ends of the spring 12 are respectively fixedly connected to the lower surface of the lower end of the limit insert rod 10 and the upper surface of the limit ring 11, so as to indirectly provide the connection and the buffering force.

Specifically, the lower end of the limiting inserted rod 10 is inserted into the limiting groove 13, the sealing inserted ring 16 is inserted into the sealing ring groove 17, and the hole diameters of the sealing inserted ring and the sealing ring groove are matched with each other.

In this embodiment, the sealing insert ring 16 is inserted into the sealing ring groove 17, and the hole diameters are matched with each other, so that the connection between the motor housing 1 and the motor cover 6 is ensured to be more compact, and the oil leakage phenomenon is avoided.

Specifically, the left side part of the lower end of the limiting inserted rod 10 is designed in an arc shape, and is matched with the size of the limiting groove 13.

In this embodiment, the lower extreme left side position of spacing inserted bar 10 is the arc design for insert solid pole 7 can be better insert connecting block 8, thereby reach and make spacing inserted bar 10 move up automatically, reach the high-speed joint.

The utility model discloses a theory of operation and use flow: before the device is used, firstly, the motor shell 1 and the motor cover 6 are assembled, and the assembling steps are as follows: firstly, the motor cover body 6 is jointed with the motor shell 1, the sealing insert ring 16 is inserted aiming at the sealing ring groove 17 in the jointing process, in the whole connection process, the inserting and fixing rod 7 extrudes the limiting inserting rod 10, the limiting inserting rod 10 retracts by matching with the limiting ring 11 and the spring 12 after being extruded, and does not extrude any more after retracting to a certain degree, then the limit inserted bar 10 is reset again under the rebound action force of the spring 12, so that the lower end of the limit inserted bar 10 is inserted into the limit groove 13 to achieve the limit fixing effect, the equipment can operate at the moment, so that the stainless steel sleeve 18, the permanent magnet 19 and the non-magnetic rotor 20 are matched with the stator 2 and the rotor body 3 to achieve normal operation, at the same time, the heat generated in the apparatus is discharged through the cooperation of the ventilation opening 14 and the filter screen 15, thereby increasing the service life of the apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a quick door directly drives permanent magnetism brushless synchronous machine, includes motor casing (1), stator (2) and rotor block (3), the inside fixed mounting of stator (2) and rotor block (3) is in the inside of motor casing (1), its characterized in that: the motor casing is characterized in that a bearing (4) is fixedly mounted inside the motor casing (1), a rotating shaft (5) is fixedly connected to the inner wall of the bearing (4), a motor cover body (6) is arranged on one side of the motor casing (1), a fixing rod (7) is fixedly connected to one side of the motor cover body (6), a connecting block (8) is fixedly connected to the upper end and the lower end of the motor casing (1), a placing groove (9) is formed in the connecting block (8), a limiting insertion rod (10) is inserted into the inner wall of the placing groove (9), a limiting ring (11) is fixedly connected to the outer surface of the limiting insertion rod (10), a spring (12) is sleeved on the outer surface of the limiting insertion rod (10), and a limiting groove (13) is formed in the surface of the fixing rod (7.

2. The rapid door direct-drive permanent magnet brushless synchronous motor according to claim 1, characterized in that: vent (14) have been seted up to one side surface of motor casing (1), the inner wall fixedly connected with filter screen (15) of vent (14), one side fixedly connected with of motor lid (6) is sealed inserts ring (16), sealed annular (17) have been seted up to one side of motor casing (1).

3. The rapid door direct-drive permanent magnet brushless synchronous motor according to claim 1, characterized in that: the motor shell is characterized in that a stainless steel sleeve (18) is fixedly mounted inside the motor shell (1), a permanent magnet (19) is fixedly connected to the inner wall of the stainless steel sleeve (18), a non-magnetic-conductive rotor (20) is fixedly connected to the inner wall of the permanent magnet (19), and a magnetic isolation ring (21) is fixedly connected to the inner wall of the motor shell (1).

4. The rapid door direct-drive permanent magnet brushless synchronous motor according to claim 1, characterized in that: the upper end of the spring (12) is fixedly connected with the lower surface of the lower end of the limiting inserted rod (10), and the lower end of the spring (12) is fixedly connected with the upper surface of the limiting ring (11).

5. The rapid door direct-drive permanent magnet brushless synchronous motor according to claim 2, characterized in that: the lower end of the limiting inserted rod (10) is connected with the limiting groove (13) in an inserting mode, the sealing inserted ring (16) is connected with the sealing ring groove (17) in an inserting mode, and the hole diameters of the sealing inserted ring and the sealing ring groove are matched with each other in a hole diameter mode.

6. The rapid door direct-drive permanent magnet brushless synchronous motor according to claim 1, characterized in that: the left side part of the lower end of the limiting inserted rod (10) is in an arc-shaped design and is matched with the limiting groove (13) in size.