CN219592192U

CN219592192U - Novel motor housing

Info

Publication number: CN219592192U
Application number: CN202321317451.9U
Authority: CN
Inventors: 华思聪
Original assignee: Shengzhou Pentium Motor Co ltd
Current assignee: Shengzhou Pentium Motor Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-08-25
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a novel motor shell, which relates to the technical field of motors and has the technical scheme that: the outer rotor motor shell comprises a base and a shell, wherein a through hole for a rotating shaft to pass through is formed in the shell, a containing cavity for containing an outer rotor motor is formed by matching the base and the shell, a positioning convex ring is arranged on the base, at least two positioning grooves are formed in the positioning convex ring, a positioning inclined plane I is arranged in the two positioning grooves, at least two positioning blocks are arranged on the shell, a positioning inclined plane II is arranged on the two positioning blocks, the positioning blocks can be inserted into the positioning holes, the positioning inclined plane I abuts against the positioning inclined plane II, the outer rotor motor shell is easy to operate, time and labor are saved, an external tool is not needed, and the outer rotor motor shell is convenient to assemble.

Description

Novel motor housing

Technical Field

The utility model relates to the technical field of motors, in particular to a novel motor shell.

Background

The outer rotor of plastic envelope motor is direct exposes in the plastic envelope outside generally, and easy and foreign object rubs, causes damage and damage, in order to guarantee the safety of outer rotor, protects outer rotor through motor housing to guarantee the normal steady operation of motor, extension motor's life, but current motor housing adopts the screw to accomplish the equipment connection when the equipment generally, and the installation screw needs to be with the help of specific instrument, and wastes time and energy, inconvenient equipment.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a novel motor shell which has the advantage of convenience in assembly.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a novel motor housing, includes base and casing, set up the through-hole that supplies the pivot to pass on the casing, the base with the casing cooperation forms the chamber that holds that is used for holding external rotor motor, be provided with the location bulge loop on the base, at least two constant head tanks have been seted up on the location bulge loop, two all be provided with location inclined plane one in the constant head tank, be provided with two at least locating pieces on the casing, two all be provided with location inclined plane two on the locating piece, the locating piece can insert in the locating hole, just location inclined plane one with location inclined plane two offsets and leans on.

Preferably, the positioning convex ring is provided with at least two positioning holes, the two positioning holes are respectively positioned in the two positioning grooves, and the positioning block is provided with a positioning protrusion matched with the positioning holes.

Preferably, the positioning convex ring is provided with an avoidance port for the positioning block to pass through, and the avoidance port is communicated with the positioning groove.

Preferably, the inner side wall of the positioning convex ring is provided with a first stop block, the outer side wall of the shell is provided with a second stop block, and the first stop block can be abutted against the second stop block.

Preferably, a first guide cambered surface is arranged on the first stop block, and a second guide cambered surface is arranged on the second stop block.

Preferably, the shell is provided with an avoidance hole, and the positioning block is positioned in the avoidance hole.

Preferably, the periphery wall of base is provided with a plurality of supporting shoe, and a plurality of all offered a plurality of mounting hole on the supporting shoe, be provided with the bearing room in the casing.

Preferably, the outer side wall of the shell is abutted against the inner side wall of the positioning convex ring.

Preferably, the base and the housing are both made of plastic.

Preferably, the first positioning inclined plane and the second positioning inclined plane are all arranged from high to low along the circumferential direction.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. when the motor shell is assembled, the positioning block is placed into the avoidance port, then the shell is rotated, the positioning block is inserted into the positioning hole, the first positioning inclined surface abuts against the second positioning inclined surface, at the moment, the connection between the shell and the base is completed, the operation is simple, time and labor are saved, an external tool is not needed, and the assembly is convenient.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a schematic view of a base of an embodiment;

FIG. 3 is a schematic view of the structure of the housing of the embodiment;

FIG. 4 is a cross-sectional view of an embodiment;

fig. 5 is an enlarged view of a portion a of the embodiment.

Reference numerals: 1. a base; 2. a housing; 3. a through hole; 4. a receiving chamber; 5. positioning the convex ring; 6. a positioning groove; 7. positioning an inclined plane I; 8. a positioning block; 9. positioning an inclined plane II; 10. positioning holes; 11. positioning the bulge; 12. an avoidance port; 13. a first stop block; 14. a second stop block; 15. a first guide cambered surface; 16. a second guide cambered surface; 17. avoidance holes; 18. an avoidance groove; 19. a support block; 20. a mounting hole; 21. a bearing chamber.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The present utility model will be described in further detail with reference to the accompanying drawings.

The novel motor shell, as shown in figures 1 to 5, comprises a base 1 and a shell 2, and preferably, the base 1 and the shell 2 are all made of plastics, so that the production cost is low.

The casing 2 is provided with a through hole 3 for the rotating shaft to pass through, specifically, the through hole 3 is arranged along the central axis of the casing 2, and the base 1 is matched with the casing 2 to form a containing cavity 4 for containing the outer rotor motor.

The upper end of the base 1 is provided with a positioning convex ring 5, preferably, the positioning convex ring 5 is arranged along the circumferential direction, and the base 1 and the positioning convex ring 5 are integrally formed, so that the production and the manufacturing are convenient.

At least two positioning grooves 6 are formed in the inner side wall of the positioning convex ring 5, and preferably, the number of the positioning grooves 6 is two and the positioning grooves are respectively located on two sides of the positioning convex ring 5.

The side wall of the shell 2 is provided with at least two positioning blocks 8, preferably, the two positioning blocks 8 are respectively positioned at two sides of the shell 2, and the positioning blocks 8 and the shell 2 are integrally formed, so that the production and the manufacturing are convenient.

Two locating pieces 8 can insert respectively in two constant head tanks 6, and all be provided with first 7 of location inclined plane in two constant head tanks 6, first 7 of location inclined plane sets up from high to low along circumference, all be provided with second 9 of location inclined plane on two locating pieces 8, second 9 of location inclined plane all sets up from high to low along circumference, insert in constant head tank 6 as locating piece 8, constant head tank 6 is spacing to locating piece 8 axial, and because first 7 of location inclined plane offsets with second 9 of location inclined plane, make under no exogenic action, locating piece 8 can't break away from constant head tank 6, guarantee that locating piece 8 is in the position stability of constant head tank 6, the connection of base 1 and casing 2 is stable.

The lateral wall of location bulge loop 5 has seted up two at least locating holes 10, and preferably, the locating hole 10 has two, and two locating holes 10 are located two constant head tanks 6 respectively, all be provided with the location arch 11 with locating hole 10 looks adaptation on two locating pieces 8, location arch 11 and locating hole 10 one-to-one, insert in the constant head tank 6 as locating piece 8, location arch 11 joint is in locating hole 10, through the joint of location arch 11 and locating hole 10, make the position of locating piece 8 in constant head tank 6 more stable, the connection of base 1 and casing 2 is also more stable, only press through external force and make location arch 11 break away from after the locating hole 10, just can make locating piece 8 break away from constant head tank 6 through external force again, thereby realize tearing base 1 and casing 2 apart.

The positioning convex ring 5 is provided with the avoiding openings 12 for the positioning blocks 8 to pass through, the avoiding openings 12 are communicated with the positioning grooves 6, and the avoiding openings 12 are communicated with the outside, preferably, the number of the avoiding openings 12 is two, the avoiding openings 12 are in one-to-one correspondence with the positioning grooves 6, and it is required to align the two positioning blocks 8 with the two avoiding openings 12 respectively when the shell and the base 1 are assembled, namely, the positioning blocks 8 can be inserted into the positioning grooves 6 only through the avoiding openings 12.

The inside wall of the positioning convex ring 5 is provided with a first stop block 13, preferably, the first stop block 13 is two and is respectively located at two sides of the positioning convex ring 5, specifically, the inside wall of the positioning convex ring 5 is provided with two avoidance grooves 18, the two first stop blocks 13 are respectively located in the two avoidance grooves 18, the outside wall of the shell 2 is provided with a second stop block 14, the second stop block 14 is two and is respectively located at two sides of the shell 2, when a user inserts the positioning block 8 into the positioning groove 6, the second stop block 14 passes through the first stop block 13, the first stop block 13 can abut against the second stop block 14, when the positioning block 8 is inserted into the positioning groove 6, the first stop block 13 can abut against the second stop block 14, the second stop block 14 cannot pass through the first stop block 13 under the action of no external force, the position of the positioning block 8 in the positioning groove 6 is guaranteed to be stable, the connection of the base 1 and the shell 2 is stable, and when the user makes the positioning block 8 separate from the positioning groove 6 through the external force.

Be provided with direction cambered surface one 15 on the dog one 13, be provided with direction cambered surface two 16 on the dog two 14, through the cooperation of direction cambered surface one 15 and direction cambered surface two 16 for dog two 14 pass through from dog one 13 more easily, and the user makes dog two 14 more laborsaving when passing through from dog one 13, and the dismouting of base 1 and casing 2 is laborsaving more.

The shell 2 is provided with the avoidance holes 17, the positioning blocks 8 are positioned in the avoidance holes 17, preferably, the number of the avoidance holes 17 is two, the avoidance holes 17 are in one-to-one correspondence with the positioning blocks 8, and when a user presses the positioning protrusions 11 through external force to enable the positioning protrusions 11 to be separated from the positioning holes 10, the positioning blocks 8 can deform.

The periphery wall of base 1 is provided with a plurality of supporting shoe 19, and preferably, a plurality of supporting shoe 19 is along circumference evenly distributed, and a plurality of supporting shoe 19 and base 1 integrated into one piece, and convenient production is made, and a plurality of supporting shoe 19 makes base 1 more firm after installing on the mounting plane along circumference evenly distributed, and all has offered a plurality of mounting hole 20 on a plurality of supporting shoe 19, realizes the fixed of base 1 and mounting plane through a plurality of mounting hole 20 and fastener cooperation, and the mounting means is simple reliable.

The bearing chamber 21 is arranged in the shell 2, and the bearing chamber 21 is directly arranged on the shell 2 for installing the bearing, so that the bearing is more convenient to install.

The outer side wall of the shell 2 is abutted against the inner side wall of the positioning convex ring 5, so that the tightness between the shell 2 and the base 1 is improved.

Novel motor housing's equipment principle:

firstly, the positioning block 8 is aligned with the avoidance port 12, then the positioning block 8 is placed in the avoidance port 12, the shell 2 is rotated to enable the positioning block 8 to be inserted into the positioning groove 6, at the moment, the first positioning inclined surface 7 abuts against the second positioning inclined surface 9 until the second stop block 14 passes through the first stop block 13 and the positioning protrusion 11 is clamped in the positioning hole 10.

The foregoing is merely exemplary embodiments of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a novel motor housing, includes base (1) and casing (2), its characterized in that: the motor is characterized in that a through hole (3) for a rotating shaft to pass through is formed in the shell (2), the base (1) is matched with the shell (2) to form a containing cavity (4) for containing an outer rotor motor, a positioning convex ring (5) is arranged on the base (1), at least two positioning grooves (6) are formed in the positioning convex ring (5), a positioning inclined plane I (7) is formed in each positioning groove (6), at least two positioning blocks (8) are arranged on the shell (2), a positioning inclined plane II (9) is formed in each positioning block (8), the positioning blocks (8) can be inserted into the corresponding positioning holes (10), and the positioning inclined plane I (7) abuts against the positioning inclined plane II (9).

2. A novel motor housing as claimed in claim 1, wherein: at least two positioning holes (10) are formed in the positioning convex ring (5), the two positioning holes (10) are respectively located in the two positioning grooves (6), and positioning protrusions (11) matched with the positioning holes (10) are arranged on the positioning blocks (8).

3. A novel motor housing as claimed in claim 1, wherein: the positioning convex ring (5) is provided with an avoidance port (12) for the positioning block (8) to pass through, and the avoidance port (12) is communicated with the positioning groove (6).

4. A novel motor housing as claimed in claim 1, wherein: the inner side wall of the positioning convex ring (5) is provided with a first stop block (13), the outer side wall of the shell (2) is provided with a second stop block (14), and the first stop block (13) can be abutted against the second stop block (14).

5. A novel motor housing as claimed in claim 1, wherein: the first stop block (13) is provided with a first guide cambered surface (15), and the second stop block (14) is provided with a second guide cambered surface (16).

6. A novel motor housing as claimed in claim 1, wherein: an avoidance hole (17) is formed in the shell (2), and the positioning block (8) is located in the avoidance hole (17).

7. A novel motor housing as claimed in claim 1, wherein: the outer peripheral wall of the base (1) is provided with a plurality of supporting blocks (19), a plurality of mounting holes (20) are formed in the supporting blocks (19), and a bearing chamber (21) is arranged in the shell (2).

8. A novel motor housing as claimed in claim 1, wherein: the outer side wall of the shell (2) is abutted against the inner side wall of the positioning convex ring (5).

9. A novel motor housing as claimed in claim 1, wherein: the base (1) and the shell (2) are made of plastic.

10. A novel motor housing as claimed in claim 1, wherein: the first positioning inclined surface (7) and the second positioning inclined surface (9) are arranged from high to low along the circumferential direction.