CN216672689U

CN216672689U - Stator module and rotor assembly fixing structure

Info

Publication number: CN216672689U
Application number: CN202220019640.7U
Authority: CN
Inventors: 白兵
Original assignee: Shenzhen Chuanghui Motor Co ltd
Current assignee: Shenzhen Chuanghui Motor Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-03
Anticipated expiration: 2032-01-06

Abstract

The utility model relates to a fixing structure of a stator assembly and a rotor assembly, which comprises a main body, wherein a stator group and a rotor group are respectively arranged in the main body, the stator group is sleeved outside the rotor group, fixed plates are fixedly connected to two sides of the inner wall of the top part and two sides of the inner wall of the bottom part of the main body, first circular slide holes are respectively formed in the middle parts of the four fixed plates, slide rods are respectively connected to the four fixed plates in a sliding manner in the first circular slide holes, two ends of each slide rod are respectively and fixedly connected with a fixed sleeve and a fixed plate, springs are respectively sleeved outside the four slide rods, and two ends of each spring are respectively and fixedly connected with one side of each fixed plate and one side of each fixed plate. By arranging the stator set, the rotor set, the main shaft, the key, the auxiliary ring, the fixing piece, the spring, the fixing plate, the fixing sleeve, the sliding rod, the fixing nail, the knob, the rotating shaft, the bevel gear and the insulating layer, when the device is used, the device is simple to operate, convenient to assemble and disassemble, good in operation effect, stable and practical.

Description

Stator module and rotor assembly fixing structure

Technical Field

The utility model relates to the technical field of motor assemblies, in particular to a fixing structure of a stator assembly and a rotor assembly.

Background

The fixed part in the motor is called a stator, and a pair of DC excitation static main magnetic poles are arranged on the stator; the rotating part (rotor) is called an armature core, an armature winding is arranged on the rotating part, induced electromotive force is generated after the armature core is electrified and serves as a rotating magnetic field, electromagnetic torque is generated for energy conversion, the shape of the stator winding is distinguished from an embedded wiring mode, and the stator winding can be divided into a centralized type and a distributed type according to the difference between the shape of coil winding and the embedded wiring mode. In order to ensure the operation effect of the device, a fixing structure of the stator assembly and the rotor assembly is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a fixing structure for a stator assembly and a rotor assembly.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a fixing structure of a stator assembly and a rotor assembly comprises a main body, wherein a stator assembly and a rotor assembly are respectively arranged in the main body, the stator assembly is sleeved outside the rotor assembly, fixed plates are fixedly connected to two sides of the inner wall of the top of the main body and two sides of the inner wall of the bottom of the main body, a first circular sliding hole is formed in the middle of each of the four fixed plates, a sliding rod is slidably connected to each of the four fixed plates in the first circular sliding hole, a fixed sleeve and a fixed plate are respectively fixedly connected to two ends of the sliding rod, a spring is sleeved outside each of the four sliding rods, two ends of the spring are respectively fixedly connected to one side of each of the fixed plates and one side of each of the fixed plates, two sides of the stator assembly are respectively embedded to one side of the four fixed sleeves, a connecting cover is arranged on one side of the main body, a main shaft is arranged in the rotor assembly, and two first keys and two second keys are respectively fixedly connected to the outside two sides of the main shaft, and one side of the main body and one side of the connecting cover are both provided with a rotor mounting mechanism.

Further, the rotor mounting mechanism comprises two outer rings, mounting holes are formed in the middle of one side of the main body and the middle of one side of the connecting cover, the outer walls of the two outer rings are fixedly connected with the inner walls of the mounting holes of the main body and the connecting cover respectively, inner rings are arranged inside the two outer rings, and a plurality of balls are rotatably connected between the inside of the outer rings and the outside of the inner rings.

Furthermore, two equal fixedly connected with auxiliary ring in both sides of outer loop, it is two sets of one side of auxiliary ring respectively with extend to two sets of a plurality of one side of ball, one side and the ball looks adaptation of auxiliary ring, two bar spout has all been seted up at inner ring top and top, and is two sets of first key and two sets of second key are respectively with the bar spout sliding connection of two inner rings.

Furthermore, a plurality of thread grooves are formed in one side of the connecting cover, a plurality of cavities are formed in the middle of the inner wall of one side of the main body, second round through holes and threaded holes are formed in one side of the tops of the cavities of the main body respectively, the main body is connected with a second rotating shaft and a plurality of second rotating shafts in the round through holes of the second rotating shafts in a rotating mode, a knob is fixedly connected to the top end of each second rotating shaft, a support is fixedly connected to the inner wall of one side of the cavities of the main body in a rotating mode, a first rotating shaft is rotatably connected to the top of the support in a rotating mode, and a plurality of bevel gears are fixedly connected to one end of the first rotating shaft and one end of the second rotating shafts in a rotating mode and are meshed with each other.

Further, the main part is in the equal threaded connection in inside of a plurality of screw holes has the staple, and is a plurality of the one end of staple respectively with a plurality of screw thread groove looks adaptations of connecting the lid, the spout has all been seted up to one side inside of a plurality of staples, and is a plurality of inside one side outside of first pivot respectively with the spout that extends to a plurality of staples, the spout inner wall sliding connection of one side outside of first pivot and staple.

Further, the inner wall of the main body is provided with an insulating layer.

The beneficial effects of the utility model are as follows:

1. by arranging the stator set, the rotor set, the main shaft, the key, the auxiliary ring, the inner ring, the ball, the outer ring, the fixing piece, the spring, the fixing plate, the fixing sleeve and the sliding rod, when the device is used, the stator set is placed in the main body, then the fixing pieces are respectively pulled, the fixing pieces drive the sliding rod to slide in the sliding hole of the fixing plate and extrude the spring, meanwhile, the sliding rod drives the fixing sleeve to move towards one side, the two sides of the stator set are respectively matched with the fixing sleeves, the fixing pieces are loosened, the spring drives the fixing sleeve to reset to fix the stator set, then the rotor set and the shaft are placed in the main body, a first key outside one end of the main shaft is connected with a sliding groove of the inner ring of the main body, at the moment, one side of the connecting cover is connected with one side of the main body, the sliding groove of the inner ring in the middle of the connecting cover is connected with a second key of the main shaft, at the moment, the stator and the rotor are completely installed, and the main shaft can pass through the rotation of the inner ring and the ball in the inner ring of the outer ring, the device is simple to operate, convenient to assemble and disassemble and good in operation effect;

2. by arranging the fixing nails, the knobs, the rotating shafts and the bevel gears, when the device is used, after the connecting cover is matched with one side of the main body, the knob can be rotated, the knob drives the bevel gears through the second rotating shaft, the two bevel gears are meshed with each other to drive the fixing nails outside the first rotating shaft, the fixing nails are connected with the thread grooves of the connecting cover, the first rotating shaft rotates to drive the fixing nails to be screwed into the thread grooves of the connecting cover, and the fixing nails can be taken out by reversely rotating the knob, so that the connecting cover is fixedly installed, the assembling and disassembling convenience of the device is improved, and the operation effect of the device is ensured;

3. through setting up the insulating layer, when using this device, the insulating layer on the main part inner wall can improve the security of device, increases the messenger's practicality of device.

Through setting up stator group, rotor group, main shaft, key, supplementary ring, inner ring, ball, outer loop, stationary blade, spring, fixed plate, fixed cover, slide bar, staple, knob, pivot, bevel gear, insulating layer, when using this device, this device easy operation, loading and unloading are convenient, and the operation is effectual, and is stable practical.

Drawings

Fig. 1 is a side cross-sectional structural schematic view of a fixing structure of a stator assembly and a rotor assembly according to embodiment 1;

fig. 2 is a schematic front sectional view of a fixing structure of a stator assembly and a rotor assembly according to embodiment 1;

fig. 3 is a schematic structural diagram of an insulating layer of a fixing structure of a stator assembly and a rotor assembly according to embodiment 2.

In the figure: the device comprises a main body 1, a stator group 2, a rotor group 3, a main shaft 4, a first key 5, an inner ring 6, an auxiliary ring 7, balls 8, an outer ring 9, a second key 10, a fixing piece 11, a spring 12, a fixing plate 13, a fixing nail 14, a first rotating shaft 15, a knob 16, a bevel gear 17, a fixing sleeve 18, a sliding rod 19 and an insulating layer 20.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1-2, a fixing structure of a stator assembly and a rotor assembly, comprising a main body 1, a stator assembly 2 and a rotor assembly 3 are respectively arranged inside the main body 1, the stator assembly 2 is sleeved outside the rotor assembly 3, fixing plates 13 are fixedly connected to both sides of the top inner wall and both sides of the bottom inner wall of the main body 1, a first circular slide hole is formed in the middle of each of the four fixing plates 13, a slide rod 19 is slidably connected to each of the four fixing plates 13 inside the first circular slide hole, fixing sleeves 18 and fixing pieces 11 are respectively fixedly connected to both ends of the slide rod 19, springs 12 are respectively sleeved outside the four slide rods 19, both ends of each spring 12 are respectively fixedly connected to one side of each fixing plate 13 and one side of each fixing piece 11, both sides of the stator assembly 2 are respectively embedded with one side of the four fixing sleeves 18, a connecting cover is arranged on one side of the main body 1, a main shaft 4 is arranged inside the rotor assembly 3, two first keys 5 and two second keys 10 are respectively and fixedly connected to the outer portions of two sides of the main shaft 4, and a rotor mounting mechanism is arranged on one side of the main body 1 and one side of the connecting cover.

Wherein, rotor installation mechanism includes two outer rings 9, and the mounting hole has all been seted up in one side middle part of main part 1 and one side middle part of connecting the lid, and the outer wall of two outer rings 9 all is equipped with inner ring 6 with the mounting hole inner wall fixed connection of main part 1 and connection lid respectively, the inside of two outer rings 9, rotates between the inside of outer ring 9 and the outside of inner ring 6 to be connected with a plurality of balls 8.

Wherein, both sides of two outer rings 9 are fixedly connected with auxiliary rings 7, one side of two groups of auxiliary rings 7 is respectively connected with one side of two groups of balls 8, one side of auxiliary ring 7 is matched with balls 8, the top and top of two inner rings 6 are respectively provided with a strip-shaped sliding groove, two groups of first keys 5 and two groups of second keys 10 are respectively connected with the strip-shaped sliding grooves of two inner rings 6 in a sliding way, a stator group 2 is put into the main body 1, then a plurality of fixing pieces 11 are respectively pulled, the fixing pieces 11 drive a sliding rod 19 to slide in a sliding hole of a fixing plate 13 and extrude a spring 12, meanwhile, the sliding rod 19 drives a fixing sleeve 18 to move to one side, both sides of the stator group 2 are respectively matched with a plurality of fixing sleeves 18, the fixing pieces 11 are loosened, the spring 12 drives the fixing sleeve 18 to reset to fix the stator group 2, then a rotor group 3 and a shaft are put into the main body 1, the first key 5 outside one end of a main shaft 4 is connected with the sliding groove of the inner ring 6 of the main body 1, then, one side of the connecting cover is connected with one side of the main body 1, the sliding groove of the inner ring 6 in the middle of the connecting cover is connected with the second key 10 of the main shaft 4, at the moment, the stator and the rotor are completely installed, and the main shaft 4 can rotate in the outer ring 9 through the inner ring 6 and the balls 8;

wherein, a plurality of thread grooves have been seted up to one side of connecting the lid, a plurality of cavitys have been seted up at one side inner wall middle part of main part 1, the circular through-hole of second and screw hole have been seted up respectively to main part 1 in top one side of a plurality of cavitys, main part 1 all rotates in the inside of a plurality of circular through-holes of second and is connected with the second pivot, the equal fixedly connected with knob 16 in top of a plurality of second pivots, main part 1 is at the equal fixedly connected with support of one side inner wall of a plurality of cavitys, the top of a plurality of supports all rotates and is connected with first pivot 15, the equal fixedly connected with bevel gear 17 of one end of a plurality of first pivots 15 and the one end of a plurality of second pivots, two bevel gear 17 mesh mutually.

Wherein, the main body 1 is connected with a plurality of fixing nails 14 in the inner part of a plurality of threaded holes by screw threads, one ends of the plurality of fixing nails 14 are respectively matched with a plurality of threaded grooves of the connecting cover, one sides of the plurality of fixing nails 14 are respectively provided with a chute, one sides of a plurality of first rotating shafts 15 are respectively connected with the inner part of the chutes extending to the plurality of fixing nails 14, one sides of the first rotating shafts 15 are connected with the inner wall of the chute of the fixing nails 14 in a sliding way, after the connecting cover is matched with one side of the main body 1, a knob 16 can be rotated, the knob 16 drives a bevel gear 17 by a second rotating shaft, two bevel gears 17 are meshed to drive the fixing nails 14 outside the first rotating shafts 15, the fixing nails 14 are connected with the threaded grooves of the connecting cover, the first rotating shafts 15 are rotated to drive the fixing nails 14 to be screwed into the threaded grooves of the connecting cover, the rotating knob can be taken out in a reverse direction, thereby the connecting cover is fixedly installed, and the assembling and disassembling convenience of the device is improved, the operation effect of the device is ensured.

The working principle is as follows: when the device is used, the stator group 2 is placed in the main body 1, then the plurality of fixing pieces 11 are respectively pulled, the fixing pieces 11 drive the sliding rods 19 to slide in the sliding holes of the fixing plates 13 and extrude the springs 12, meanwhile, the sliding rods 19 drive the fixing sleeves 18 to move towards one side, the two sides of the stator group 2 are respectively matched with the plurality of fixing sleeves 18, the fixing pieces 11 are loosened, the springs 12 drive the fixing sleeves 18 to reset so as to fix the stator group 2, then the rotor group 3 and the shaft are placed in the main body 1, the first key 5 outside one end of the main shaft 4 is connected with the sliding groove of the inner ring 6 of the main body 1, then one side of the connecting cover is connected with one side of the main body 1, the sliding groove of the inner ring 6 in the middle of the connecting cover is connected with the second key 10 of the main shaft 4, at the moment, the stator and the rotor are completely installed, and the main shaft 4 can be rotated by the inner ring 6 and the balls 8 in the outer ring 9, the device is simple in operation, the loading and unloading are convenient and fast, and the operation effect is good;

connect lid and 1 one side adaptation back of main part, rotatable knob 16, knob 16 drives bevel gear 17 through the second pivot, two bevel gear 17 meshing drive the outside staple 14 of first pivot 15, staple 14 is connected with the thread groove of being connected the lid, first pivot 15 rotates and drives the inside thread groove of staple 14 screw in connection lid, the reverse rotation knob can be taken out, with this will be connected lid fixed mounting, hoisting device's loading and unloading convenience, guarantee the operation effect of device.

Example 2

Referring to fig. 3, compared to embodiment 1, in this embodiment, in order to increase the practicability of the device, the inner wall of the main body 1 is provided with the insulating layer 20, and the insulating layer 20 on the inner wall of the main body 1 can improve the safety of the device and increase the practicability of the device.

The working principle is as follows: when the device is used, the stator group 2 is placed in the main body 1, then the plurality of fixing pieces 11 are respectively pulled, the fixing pieces 11 drive the sliding rods 19 to slide in the sliding holes of the fixing plates 13 and extrude the springs 12, meanwhile, the sliding rods 19 drive the fixing sleeves 18 to move towards one side, the two sides of the stator group 2 are respectively matched with the plurality of fixing sleeves 18, the fixing pieces 11 are loosened, the springs 12 drive the fixing sleeves 18 to reset so as to fix the stator group 2, then the rotor group 3 and the shaft are placed in the main body 1, the first key 5 outside one end of the main shaft 4 is connected with the sliding groove of the inner ring 6 of the main body 1, then one side of the connecting cover is connected with one side of the main body 1, the sliding groove of the inner ring 6 in the middle of the connecting cover is connected with the second key 10 of the main shaft 4, at the moment, the stator and the rotor are completely installed, and the main shaft 4 can be rotated by the inner ring 6 and the balls 8 in the outer ring 9, the device is simple in operation, the assembly and disassembly are convenient and the operation effect is good;

connect lid and 1 one side adaptation back of main part, rotatable knob 16, knob 16 drives bevel gear 17 through the second pivot, two bevel gear 17 meshes and drives the outside staple 14 of first pivot 15, staple 14 is connected with the thread groove of being connected the lid, first pivot 15 rotates and drives inside the thread groove of staple 14 screw in connection lid, the reverse rotation knob can be taken out, with this to be connected lid fixed mounting, hoisting device's loading and unloading convenience, guarantee the operation effect of device.

When the device is used, the insulating layer 20 on the inner wall of the main body 1 can improve the safety of the device and increase the practicability of the device.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a stator module and rotor subassembly's fixed knot constructs, includes main part (1), its characterized in that, the inside of main part (1) is equipped with stator group (2) and rotor group (3) respectively, stator group (2) cover establish with the outside of rotor group (3), the top inner wall both sides and the bottom inner wall both sides of main part (1) all are equipped with fixed plate (13), four first circular slide opening has all been seted up at the middle part of fixed plate (13), four fixed plate (13) all are equipped with slide bar (19) in the inside of first circular slide opening, the both ends of slide bar (19) are equipped with fixed cover (18) and stationary blade (11) respectively, the outside of four slide bar (19) all is overlapped and is equipped with spring (12), the both ends of spring (12) respectively with one side of fixed plate (13) with one side of stationary blade (11) fixed connection, the both sides of stator group (2) respectively with four one side looks gomphosis of fixed cover (18), one side of main part (1) is equipped with the connection lid, and the inside of rotor group (3) is equipped with main shaft (4), the both sides outside of main shaft (4) is equipped with two first keys (5) and two second keys (10) respectively, one side of main part (1) with one side of connecting the lid all is equipped with rotor installation mechanism.

2. The fixing structure of the stator assembly and the rotor assembly according to claim 1, wherein the rotor mounting mechanism comprises two outer rings (9), mounting holes are formed in the middle of one side of the main body (1) and the middle of one side of the connecting cover, the outer walls of the two outer rings (9) are fixedly connected with the inner walls of the mounting holes of the main body (1) and the connecting cover respectively, inner rings (6) are arranged inside the two outer rings (9), and a plurality of balls (8) are arranged between the inside of the outer rings (9) and the outside of the inner rings (6).

3. The stator assembly and rotor assembly fixing structure according to claim 2, wherein two auxiliary rings (7) are arranged on two sides of the two outer rings (9), one side of each of the two groups of auxiliary rings (7) is respectively matched with one side of each of the two groups of balls (8), one side of each of the auxiliary rings (7) is matched with each of the balls (8), strip-shaped sliding grooves are formed in the tops of the two inner rings (6), and the two groups of first keys (5) and the two groups of second keys (10) are respectively in sliding connection with the strip-shaped sliding grooves of the two inner rings (6).

4. The fixing structure of the stator assembly and the rotor assembly according to claim 3, wherein a plurality of thread grooves are formed on one side of the connecting cover, a plurality of cavities are formed in the middle of the inner wall of one side of the main body (1), the main body (1) is respectively provided with a second circular through hole and a threaded hole on one side of the tops of the plurality of cavities, the main body (1) is provided with a second rotating shaft inside the second circular through holes, a knob (16) is arranged at the top end of the second rotating shafts, a support is arranged on the inner wall of one side of the plurality of cavities of the main body (1), a first rotating shaft (15) is arranged at the top of the support, one end of the first rotating shaft (15) and one end of the second rotating shafts are provided with bevel gears (17), and two bevel gears (17) are meshed with each other.

5. The stator assembly and rotor assembly fixing structure according to claim 4, wherein the main body (1) is provided with fixing nails (14) inside the plurality of threaded holes, one ends of the plurality of fixing nails (14) are respectively matched with the plurality of threaded grooves of the connecting cover, sliding grooves are formed inside one sides of the plurality of fixing nails (14), one side of the plurality of first rotating shafts (15) is respectively connected with the inside of the sliding grooves extending to the plurality of fixing nails (14), and one side of the first rotating shafts (15) is slidably connected with the inner walls of the sliding grooves of the fixing nails (14).

6. A stator and rotor assembly fixture according to claim 1, wherein the inner wall of the main body (1) is provided with an insulating layer (20).