CN210898835U - Protective cover for Hall device of motor - Google Patents

Abstract

The utility model provides a motor hall device protecting cover, it includes: the side wall structure comprises a circular side wall (1) with a gap, wherein a U-shaped side wall (2) is arranged at the gap; the sealing covers (3) are arranged at one ends of the circular side wall and the U-shaped side wall; a plurality of convex columns (5) with assembling holes (4) are arranged along the outer surface of the circular side wall; a plurality of block-shaped bulges (6) are arranged along the inner surface of the circular side wall; and a circular opening (7) arranged on the sealing cover.

Description

Protective cover for Hall device of motor

Technical Field

The utility model relates to the technical field of electric machines, especially, relate to a motor hall device protecting cover.

Background

The motor generally need install hall device, and arrange corresponding protection architecture to it and be indispensable, the utility model aims at providing a motor hall device protecting cover, when increasing compact structure degree, gives the effectual protection of motor hall device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor hall device protecting cover, its compact structure can give the effectual protection of motor hall device.

The utility model provides a pair of motor hall device protecting cover, it includes: the side wall structure comprises a circular side wall (1) with a gap, wherein a U-shaped side wall (2) is arranged at the gap; the sealing covers (3) are arranged at one ends of the circular side wall and the U-shaped side wall; a plurality of convex columns (5) with assembling holes (4) are arranged along the outer surface of the circular side wall; a plurality of block-shaped bulges (6) are arranged along the inner surface of the circular side wall; and a circular opening (7) arranged on the sealing cover.

Further, the block-shaped bulges are arc-shaped blocks, and the height of the arc-shaped blocks is smaller than that of the circular side wall.

Further, the motor Hall device protecting cover is made of polyamide materials.

Furthermore, the number of the convex columns (5) is four.

Further, the number of the protrusions is set to four.

Compared with the prior art, the beneficial effects of the utility model are as follows: the motor Hall device protecting cover can effectively protect the motor Hall device and is compact in structure.

Drawings

Fig. 1 is a perspective view of a hall device cover of a motor in embodiment 1.

Fig. 2 is a right side view of the motor hall device cover in embodiment 1.

Fig. 3 is a sectional view taken along line B-B in fig. 2.

Fig. 4 is a right side view of the motor hall device cover in embodiment 2.

Detailed Description

The present invention will now be described in more detail with reference to the drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art could modify the invention herein described while still achieving the beneficial effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.

Example 1: as shown in fig. 1-3, the utility model discloses a motor hall device protecting cover (hereinafter referred to as "protecting cover"), it includes: the structure is matched with a motor Hall device, and is convenient for mounting a motor Hall device protecting cover, one end of the protecting cover side wall (consisting of the U-shaped side wall and the arc-shaped protecting cover side wall) formed by the structure is provided with a sealing cover 3 matched with the shape of the protecting cover side wall, 4 convex columns 5 with assembling holes 4 are arranged along the outer surface of the circular side wall, the assembling holes are communicated with the convex columns, the convex columns are integrally formed on the surface of the circular side wall in an injection molding mode, the assembling holes of the convex columns 5 are convenient for fixing the protecting cover on a rear cover by screws, and a plurality of block-shaped bulges 6 are arranged along the inner surface of the circular side wall; is arranged in the circular opening 7 of the cover.

In fig. 1-3, the block-shaped protrusions 6 are arc-shaped blocks, and the number of the protrusions is set to four, and the height of the arc-shaped blocks is smaller than that of the circular side wall.

The motor Hall device protecting cover is made of polyamide materials.

When the protective cover of the motor Hall device is installed, the outgoing lines penetrate out of the two holes of the rear cover, and the protective cover is fixed on the rear cover by utilizing four screws.

Example 2: the difference of this embodiment and embodiment 1 lies in, see fig. 4, this protecting cover is provided with inner groovy 8 towards the housing face of back lid one side, the side that back lid docks with it is provided with inner groovy complex arch, can improve the stability of installing between protecting cover and the back lid like this, it is fixed to be convenient for realize temporarily the interlock each other of protecting cover and back lid, arrange a rubber packing ring (shape and inner groovy match) in the inner groovy, can improve this sealing performance to the position through the rubber packing ring.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims (5)

1. Motor hall device protecting cover, its characterized in that, it includes:

the side wall structure comprises a circular side wall (1) with a gap, wherein a U-shaped side wall (2) is arranged at the gap;

the sealing covers (3) are arranged at one ends of the circular side wall and the U-shaped side wall;

a plurality of convex columns (5) with assembling holes (4) are arranged along the outer surface of the circular side wall;

a plurality of block-shaped bulges (6) are arranged along the inner surface of the circular side wall;

and a circular opening (7) arranged on the sealing cover.

2. The motor hall device cover of claim 1 wherein the block-like protrusions are arcuate blocks having a height less than the height of the circular side walls.

3. The motor hall device cover of claim 1, wherein the motor hall device cover is made of a polyamide material.

4. Motor hall device cover according to claim 1, characterized in that the studs (5) are provided in a number of four.

5. The motor hall device cover of claim 1 wherein the number of projections is provided as four.

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