Motor shell convenient to assemble

Abstract

The utility model relates to the field of motor casings, in particular to a motor casing convenient to assemble, which comprises a motor casing body, a cavity is arranged in the motor casing body, end covers are arranged on two sides of the motor casing body, a groove is arranged on one side of each end cover at the position of the cavity, and a limit mounting ring is arranged on one side of each end cover outside the groove. A threaded part is arranged outside the limiting mounting ring; extending convex rings are installed on the two sides, located outside the limiting installation ring, of the motor shell, and clamping grooves are formed in the positions, located on the limiting installation ring, of the two sides in the motor shell. According to the utility model, while the end cover and the motor shell are connected through the threads, the bolts are driven in by aligning with the mounting through holes, and the mounting through holes and the limiting extension plates are connected and fixed through the bolts, so that the end cover and the motor shell are connected and fixed, and the connection mode is convenient and stable; and meanwhile, through the first sealing ring pad, the second sealing ring pad and the third sealing ring pad, the sealing performance after the end cover is connected with the motor shell is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of motor shells, in particular to a motor shell that is easy to assemble. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. In the entire motor structure, the motor housing mainly plays the role of protecting the internal structure.

[0003] The existing motor housing and the rear end cover and front end cover of the motor are mostly fixed by screws, but the motor housing and the rear end cover and front end cover of the motor are connected and fixed by a single screw, which is prone to loose connection and the sealing of the connection is weak. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a motor housing that is easy to assemble.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A motor housing that is easy to assemble, comprising a motor housing, a cavity is formed in the motor housing, and end covers are provided on both sides of the motor housing, a groove is formed on one side of the end cover at the cavity, and a limit mounting ring is installed on one side of the end cover outside the groove, and a threaded portion is provided on the outside of the limit mounting ring;

[0007] Extended convex rings are installed on both sides of the motor housing and outside the limiting installation rings, and clamping grooves are opened on both sides of the motor housing and at the limiting installation rings.

[0008] In addition, a preferred structure is that a threaded cavity is adapted to be opened in the slot of the motor housing and in the extended convex ring at the threaded portion of the position limiting mounting ring, and the threaded cavity and the threaded portion are clearance-matched.

[0009] In addition, a preferred structure is that a clamping groove is adapted to be opened on one side of the end cover at the extended convex ring, a limiting groove is opened in the clamping groove, and a second sealing ring gasket is adapted to be clamped in the limiting groove.

[0010] In addition, a preferred structure is that a limiting groove is provided on one side of the end cover outside the clamping groove, and a third sealing ring gasket is provided in the limiting groove for adapting the clamping groove.

[0011] In addition, a preferred structure is that a limit slot is provided on one side of the extending protruding ring, and a first sealing ring gasket is provided in the limit slot.

[0012] In addition, a preferred structure is that limiting extension rings are installed on both sides of the exterior of the motor housing, and limiting extension plates are installed around the exterior of the end cover, and mounting through holes are opened inside the limiting extension plates.

[0013] The beneficial effects of the utility model are:

[0014] In the utility model, the end cover and the motor housing are connected by threads, and bolts are driven in by aligning the mounting through holes, and the mounting through holes and the limiting extension plates are connected and fixed by the bolts, so that the end cover and the motor housing are connected and fixed, and the connection method is convenient and stable. At the same time, the sealing performance of the end cover after being connected to the motor housing is enhanced by the first sealing ring gasket, the second sealing ring gasket, and the third sealing ring gasket. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a motor housing that is easy to assemble proposed by the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the disassembled end cover;

[0017] Figure 3 is a structural schematic diagram of the end cover cross section;

[0018] Figure 4 This is a schematic diagram of the enlarged structure at point A.

[0019] In the figure: 1. motor housing; 11. extension convex ring; 12. threaded cavity; 13. limit extension ring; 2. end cover; 21. limit extension plate; 22. clamping groove; 23. limit mounting ring; 24. threaded portion; 3. first sealing ring gasket; 4. second sealing ring gasket; 5. third sealing ring gasket. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 A motor housing that is easy to assemble includes a motor housing 1, a cavity is formed in the motor housing 1, and end covers 2 are provided on both sides of the motor housing 1, a groove is formed on one side of the end cover 2 at the cavity, and a limited mounting ring 23 is installed on one side of the end cover 2 outside the groove, and a threaded portion 24 is provided on the outside of the limited mounting ring 23;

[0022] Extended protruding rings 11 are installed outside the limiting mounting rings 23 on both sides of the motor housing 1 , and clamping grooves are opened at the limiting mounting rings 23 on both sides of the motor housing 1 .

[0023] Furthermore, a threaded cavity 12 is adapted to be opened in the slot of the motor housing 1 and in the extended protruding ring 11 at the threaded portion 24 of the position-limiting mounting ring 23 , and the threaded cavity 12 and the threaded portion 24 are clearance-matched.

[0024] In addition, a clamping groove 22 is adapted and provided at one side of the end cover 2 at the extended convex ring 11 , a limiting groove is provided in the clamping groove 22 , and a second sealing ring gasket 4 is adapted and provided in the limiting groove.

[0025] At the same time, a limiting groove is provided on one side of the end cover 2 outside the clamping groove 22, and a third sealing ring gasket 5 is adapted to be clamped in the limiting groove.

[0026] At the same time, a limit slot is provided on one side of the extending protruding ring 11, and a first sealing ring gasket 3 is provided in the limit slot.

[0027] In addition, both sides of the motor housing 1 are installed with limit extension rings 13 , and the four sides of the end cover 2 are installed with limit extension plates 21 , and the inside of the limit extension plates 21 is provided with installation through holes.

[0028] In the present embodiment, the end cover 2 and the motor housing 1 are connected by threads, and bolts are driven in by aligning the mounting through holes, and the mounting through holes are connected and fixed to the limiting extension plate 21 by the bolts, so that the end cover 2 and the motor housing 1 are connected and fixed, and after the end cover 2 and the motor housing 1 are connected, the extended protruding ring 11 is clamped into the clamping groove 22, and the limiting mounting ring 23 is threadedly connected to the clamping groove of the motor housing 1, and the connection method is convenient and stable, and the sealing of the end cover 2 and the motor housing 1 after the connection is enhanced by the first sealing ring gasket 3, the second sealing ring gasket 4, and the third sealing ring gasket 5.

[0029] In the utility model, the end cover 2 and the motor housing 1 are connected by threads, and bolts are driven in by aligning the mounting through holes, and the mounting through holes are connected and fixed with the limiting extension plate 21 by the bolts, so that the end cover 2 and the motor housing 1 are connected and fixed, and the connection method is convenient and stable. At the same time, the first sealing ring gasket 3, the second sealing ring gasket 4, and the third sealing ring gasket 5 are used to enhance the sealing performance of the end cover 2 and the motor housing 1 after being connected.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A motor housing that is easy to assemble, comprising a motor housing (1), characterized in that: The motor housing (1) has a cavity formed therein, and end covers (2) are provided on both sides of the motor housing (1), one side of the end cover (2) has a groove formed therein at the cavity, and one side of the end cover (2) has a limit mounting ring (23) installed outside the groove, and the limit mounting ring (23) has a threaded portion (24) provided outside the groove; Extended convex rings (11) are installed on both sides of the motor housing (1) outside the limiting mounting ring (23), and clamping grooves are provided on both sides of the motor housing (1) at the limiting mounting ring (23).

2. A motor housing that is easy to assemble according to claim 1, characterized in that: A threaded cavity (12) is adapted to be opened in the slot of the motor housing (1) and in the extended convex ring (11) at the threaded portion (24) of the position-limiting mounting ring (23), and the threaded cavity (12) and the threaded portion (24) are clearance-matched.

3. The motor housing that is easy to assemble according to claim 1, characterized in that: One side of the end cover (2) is provided with a clamping groove (22) at the extended convex ring (11), a limiting groove is provided in the clamping groove (22), and a second sealing ring gasket (4) is clamped in the limiting groove.

4. The motor housing that is easy to assemble according to claim 3 is characterized in that: A limiting groove is provided on one side of the end cover (2) outside the clamping groove (22), and a third sealing ring gasket (5) is adapted to be clamped in the limiting groove.

5. The motor housing that is easy to assemble according to claim 1, characterized in that: A limit slot is provided on one side of the extending protruding ring (11), and a first sealing ring gasket (3) is provided in the limit slot.

6. The motor housing that is easy to assemble according to claim 1, characterized in that: Limiting extension rings (13) are installed on both sides of the exterior of the motor housing (1), and limiting extension plates (21) are installed around the exterior of the end cover (2), and mounting through holes are provided inside the limiting extension plates (21).

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