CN216699633U

CN216699633U - High-strength motor

Info

Publication number: CN216699633U
Application number: CN202122465378.7U
Authority: CN
Inventors: 江明鑫
Original assignee: Taizhou Jiadeli Electromechanical Co ltd
Current assignee: Taizhou Jiadeli Electromechanical Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-06-07
Anticipated expiration: 2031-10-13

Abstract

The utility model provides a high-strength motor, and belongs to the technical field of transmission machinery. It has solved the current lower problem of mounting structure intensity between deciding the rotor. This high strength motor stator-rotor subassembly, which comprises a stator, the rotor, fore-stock and after-poppet, coil winding all has on stator and the rotor, the bearing that is used for supporting the rotor is all installed to the tip of fore-stock and after-poppet, the spacing groove with motor casing matched with has been seted up to the symmetry on the outer wall of stator, the through-hole parallel with the spacing groove is seted up to the upper and lower both ends axial of stator, all have on fore-stock and the after-poppet with through-hole both ends clearance fit's reference column, attack the screw thread in the reference column and be fixed in the both ends of stator with fore-stock and after-poppet through wearing to establish the screw, the terminal surface of fore-stock and after-poppet offsets with the both ends of spacing groove and leans on. The utility model has the advantage of firmer and more stable integral structure.

Description

High-strength motor

Technical Field

The utility model belongs to the technical field of transmission machinery, relates to a motor, and particularly relates to a high-strength motor.

Background

The motor is a device for converting electric energy into mechanical energy, and is characterized by that it utilizes an electrified coil to produce rotating magnetic field and make it act on the rotor to form magnetoelectric power rotating torque, and the stator and rotor are the components in the motor, and two components are mutually matched by means of action of the electrified coil to convert the electromagnetic energy into mechanical energy.

Disclosure of Invention

The present invention is directed to solve the above problems in the prior art, and an object of the present invention is to provide a high-strength motor with a more robust and stable overall structure.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a high strength motor, includes stator, rotor, fore-stock and after-poppet, stator and rotor on all have coil winding, the bearing that is used for supporting the rotor is all installed to the tip of fore-stock and after-poppet, a serial communication port, the spacing groove with motor casing matched with has been seted up to the symmetry on the outer wall of stator, the upper and lower both ends axial of stator set up the through-hole parallel with the spacing groove, fore-stock and after-poppet on all have with through-hole both ends clearance fit's reference column, the reference column in attack the screw and be fixed in the both ends of stator with fore-stock and after-poppet through wearing to establish the screw, the terminal surface of fore-stock and after-poppet offsets with the both ends of spacing groove and leans on.

This high strength motor advantage does: the stator is located in the motor casing through both sides spacing groove card, wherein have in the motor casing with spacing groove shape matched with lug, fore-stock and after-poppet are installed respectively in the both ends of stator, the rotor of motor stretches out from the fore-stock center, its reference column penetrates in the stator through-hole during fore-stock and after-poppet installation, the rethread screws up soon and fastens into an organic wholely for location between stator and the motor casing is more accurate, and connection structure's intensity is also higher simultaneously.

In the high-strength motor, the commutator is arranged behind the rotor, and the rear support is radially provided with the carbon brush matched with the commutator.

In the high-strength motor, the rear support is symmetrically provided with two clamping grooves of an integrated structure, and the two carbon brushes are fixed in the clamping grooves.

In the high-strength motor, the outer wall of the stator is axially provided with a plurality of mounting grooves.

In the high-strength motor, the center of the end parts of the front bracket and the rear bracket is provided with a bearing seat with an integrated structure.

Compared with the prior art, this high strength motor is through seting up the spacing groove at the stator outer lane, and the support forms integratively with motor casing is fixed around the cooperation both ends simultaneously, and it is higher to have overall structure intensity, and the mounted position advantage more accurate.

Drawings

FIG. 1 is a schematic structural view of the present stator and rotor assembly;

FIG. 2 is a cross-sectional view of the present stator and rotor assembly;

FIG. 3 is an exploded view of the stator and front and rear brackets;

in the figure, 1, a stator; 2. a rotor; 3. a front bracket; 4. a rear bracket; 5. a limiting groove; 6. a through hole; 7. a positioning column; 8. a screw; 9. a commutator; 10. a carbon brush; 11. a card slot; 12. mounting grooves; 13. and a bearing seat.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the high-strength motor includes a stator 1, a rotor 2, a front bracket 3 and a rear bracket 4, the stator 1 and the rotor 2 are respectively provided with a coil winding, wherein the winding on the rotor 2 is of a conventional structure, the windings on the stator 1 are located on two sides of the interior of the stator and are symmetrical, and bearings for supporting the rotor 2 are respectively installed at the end parts of the front bracket 3 and the rear bracket 4.

The outer wall of the stator 1 is symmetrically provided with limit grooves 5 matched with the motor shell, and the cross sections of the limit grooves 5 are of trapezoidal structures, so that the limit grooves are not prone to shifting after installation.

Through-hole 6 parallel with spacing groove 5 is seted up to stator 1's upper and lower both ends axial, through-hole 6 is the run-through, the central line of through-hole 6 is located the coplanar with spacing groove 5's central line, all have on fore-stock 3 and the after-poppet 4 with through-hole 6 both ends clearance fit's reference column 7, attack the screw thread in the reference column 7 and be fixed in the both ends of stator 1 with fore-stock 3 and after-poppet 4 through wearing to establish screw 8, specifically say so, the screw thread has wherein in the reference column 7 of one side, the reference column 7 of opposite side is used for screw 8 to pass, the terminal surface of fore-stock 3 and after-poppet 4 offsets with spacing groove 5's both ends and leans on.

Further, a commutator 9 is installed behind the rotor 2, a carbon brush 10 matched with the commutator 9 is radially arranged on the rear support 4, and the carbon brush 10 is matched with the commutator 9 to realize the rotation of the motor.

The rear support 4 is symmetrically provided with clamping grooves 11 of an integrated structure, the clamping grooves 11 are square, and the number of the carbon brushes 10 is two and is fixed in the clamping grooves 11.

A plurality of mounting grooves 12 are axially formed in the outer wall of the stator 1, so that the stator 1 can be accurately assembled with a motor shell, and the connection strength can be further improved.

In order to make the installation of the bearing more convenient and simultaneously support the two ends of the rotor 2 in the motor shell, the center of the end parts of the front bracket 3 and the rear bracket 4 is provided with a bearing seat 13 of an integrated structure.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although various terms are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A high-strength motor comprises a stator (1), a rotor (2), a front support (3) and a rear support (4), wherein coil windings are arranged on the stator (1) and the rotor (2), bearings used for supporting the rotor (2) are arranged at the end parts of the front support (3) and the rear support (4), the high-strength motor is characterized in that limiting grooves (5) matched with a motor shell are symmetrically formed in the outer wall of the stator (1), through holes (6) parallel to the limiting grooves (5) are axially formed in the upper end and the lower end of the stator (1), positioning columns (7) in clearance fit with the two ends of the through holes (6) are arranged on the front support (3) and the rear support (4), threads are formed in the positioning columns (7) and the front support (3) and the rear support (4) are fixed at the two ends of the stator (1) through penetrating screws (8), the end surfaces of the front bracket (3) and the rear bracket (4) are abutted against the two ends of the limiting groove (5).

2. A high-strength motor according to claim 1, wherein a commutator (9) is installed at the rear of the rotor (2), and a carbon brush (10) matched with the commutator (9) is radially arranged on the rear bracket (4).

3. The high-strength motor according to claim 2, wherein the rear bracket (4) is symmetrically provided with two clamping grooves (11) of an integrated structure, and the two carbon brushes (10) are fixed in the clamping grooves (11).

4. A high-strength motor according to claim 1, wherein the outer wall of the stator (1) is provided with a plurality of mounting grooves (12) in the axial direction.

5. A high-strength motor according to claim 1, wherein the front bracket (3) and the rear bracket (4) are provided with a bearing seat (13) of an integrated structure at the center of the ends thereof.