Magnetic shoe rack

Abstract

The utility model discloses a magnetic shoe rack, which comprises an installation ring inserted in a motor shell, the installation ring comprises an inner ring body, the top of the inner ring body is provided with a plurality of groups of division bars, each group comprises two division bars, a magnetic shoe installation area used for inserting a magnetic shoe is formed between two adjacent groups of division bars, and a reinforcing ring is arranged above the division bars. And the bottom of the reinforcing ring is inserted between the two parting strips in each group and is used for expanding the parting strips. The magnetic shoe rack can assist in mounting the magnetic shoe in the motor shell, and is quick and firm in mounting and accurate in mounting position.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor assembly technical field, concretely is a magnetic shoe frame. BACKGROUND

[0002] With the anisotropic ferrite, the single pole shoe-shaped magnet is divided into the same equal division according to the pole number, and then is uniformly fixed to the surface of the stator shell, the advantages of this are that the anisotropic magnet is made of the ferrite with low material cost, the performance can also reach the requirement, the cost is low, the disadvantages are that the uniform precision is difficult to guarantee when the magnet is uniformly pasted in the prior art, and the cooperation angle of the magnet and the rear cover of the fixed brush also needs to be guaranteed, the difficulty is big. SUMMARY

[0003] The utility model discloses a magnetic shoe frame, which solves the problem of inconvenient installation of magnetic shoes in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a magnetic shoe frame, which comprises a mounting ring inserted into a motor shell, the mounting ring comprises an inner ring body, a plurality of groups of partition strips are arranged on the top of the inner ring body, each group is divided into two, a magnetic shoe mounting area for inserting a magnetic shoe is formed between the two adjacent groups of partition strips, a reinforcing ring is arranged above the partition strips, and the reinforcing ring is inserted between the two partition strips in each group to expand the partition strips.

[0005] Preferably, a limiting groove is arranged on the inner ring of the inner ring body, and a limiting protrusion matched with the limiting groove is arranged on the inner wall of the motor shell.

[0006] Preferably, the reinforcing ring comprises an outer ring body, a plurality of annular expansion blocks are arranged on the bottom of the outer ring body and are uniformly distributed, and the expansion blocks are inserted between the two partition strips in each group.

[0007] Preferably, the expansion blocks are wedge-shaped with pointed bottoms.

[0008] Preferably, a plurality of threaded holes are arranged on the outer ring body, the threaded holes pass through the expansion blocks, connecting screws are screwed into the threaded holes, the bottom ends of the connecting screws are screwed into threaded sleeves arranged above the inner ring body, and the threaded sleeves are arranged between the two partition strips in each group.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] The magnetic shoe frame of the utility model installs the magnetic shoe in the motor shell, and the installation is fast, firm and accurate in position. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a whole structure schematic view of the utility model;

[0012] Fig. 2 is a mounting ring structure schematic view in the utility model;

[0013] Fig. 3 is a reinforcing ring structure schematic view in the utility model.

[0014] In the drawing: 1, mounting ring; 11, inner ring body; 12, spacer; 13, threaded sleeve; 14, magnetic tile installation area; 15, limiting groove; 2, reinforcing ring; 21, outer ring body; 22, expansion block; 3, connecting screw. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] Please refer to Figs. 1-3 A magnetic tile holder, comprising a mounting ring 1 inserted into a motor shell, the mounting ring 1 comprises an inner ring body 11, a plurality of sets of spacers 12 are arranged on the top of the inner ring body 11, each set is divided into two, a magnetic tile installation area 14 for inserting a magnetic tile is formed between the two adjacent sets of spacers 12, a reinforcing ring 2 is arranged above the spacers 12, and the reinforcing ring 2 is inserted between the two spacers 12 in each set to expand the spacers 12. After the spacers 12 are expanded, the spacers 12 can extrude the magnetic tile, so that the magnetic tile can be installed more firmly.

[0017] A limiting groove 15 is arranged on the inner ring of the inner ring body 11, and a limiting protrusion matched with the limiting groove 15 is arranged on the inner wall of the motor shell; the limiting protrusion is clamped into the limiting groove 15, so that the inner ring body 11 can be prevented from rotating, and the relative position of the magnetic tile is fixed.

[0018] The reinforcing ring 2 comprises an outer ring body 21, a plurality of annular expansion blocks 22 are arranged on the bottom of the outer ring body 21, and the expansion blocks 22 are inserted between the two spacers 12 in each set. Preferably, the expansion blocks 22 are wedge-shaped with pointed bottoms, and the wedge-shaped expansion blocks 22 inserted between the spacers 12 can expand the spacers 12.

[0019] A plurality of threaded holes are arranged on the outer ring body 21, the threaded holes pass through the expansion blocks 22, connecting screws 3 are screwed into the threaded holes, bottom ends of the connecting screws 3 are screwed into threaded sleeves 13 arranged above the inner ring body 11, the threaded sleeves 13 are arranged between the two spacers 12 in each set, and the inner ring body 11 and the outer ring body 21 are connected and fixed through the connecting screws 3.

Claims

1. A magnetic tile frame, comprising a mounting ring (1) inserted into a motor housing, characterized in that: The mounting ring (1) includes an inner ring body (11). The top of the inner ring body (11) is provided with multiple sets of spacers (12), each set consisting of two. A magnetic tile mounting area (14) for inserting magnetic tiles is formed between two adjacent sets of spacers (12). A reinforcing ring (2) is provided above the spacers (12). The bottom of the reinforcing ring (2) is inserted between the two spacers (12) in each set to expand the spacers (12).

2. A magnetic tile frame according to claim 1, characterized in that: The inner ring (11) is provided with a limiting groove (15), and the inner wall of the motor housing is provided with a limiting protrusion that matches the limiting groove (15).

3. A magnetic tile frame according to claim 1, characterized in that: The reinforcing ring (2) includes an outer ring body (21), and multiple annularly distributed expansion blocks (22) are provided at the bottom of the outer ring body (21). The expansion blocks (22) are inserted between two spacers (12) in each group.

4. A magnetic tile frame according to claim 3, characterized in that: The expansion block (22) is wedge-shaped with a pointed bottom.

5. A magnetic tile frame according to claim 4, characterized in that: Multiple threaded holes are provided on the outer ring body (21). The threaded holes penetrate the expansion block (22). A connecting screw (3) is screwed into the threaded hole. The bottom end of the connecting screw (3) is screwed into the threaded sleeve (13) provided above the inner ring body (11). The threaded sleeve (13) is provided between two spacers (12) in each group.

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