Quickly detachable motor end cover

Abstract

The utility model discloses a quickly detachable motor end cover, which belongs to the technical field of motor end covers, and comprises a motor main body and an end cover main body, a mounting ring is fixed on the rear side of the motor main body, a first notch is formed in the outer side of the circumference of the mounting ring, and a second notch is formed in the outer side of the circumference of the end cover main body. A first fixing ring and a second fixing ring are fixed to the inner side of the mounting ring, a plurality of second notches are formed in the outer side of the second fixing ring, a rotating ring is rotationally connected between the first fixing ring and the second fixing ring, and a plurality of grooves are formed in the side, close to the second fixing ring, of the rotating ring; an incomplete tooth groove is formed in the outer side of the circumference of the rotating ring, a mounting plate is fixed to the outer side of the circumference of the first fixing ring, and a gear is rotationally connected to one side of the mounting plate. The motor end cover solves the problem that the time required for disassembly and assembly is increased when the interior of a motor is overhauled and maintained due to the fact that an existing motor end cover is fixed through a plurality of screws.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor end covers, and more specifically, particularly relates to a quick-detachable motor end cover. Background Art

[0002] The motor end cover completely seals and fixes the internal parts of the motor to prevent them from being damaged and failing due to external influences, and at the same time prevents the internal parts of the motor from loosening and falling off, ensuring the normal operation of the motor. The existing motor end cover is fixed by multiple screws, which increases the time required for disassembly and installation when inspecting and maintaining the inside of the motor. Therefore, a quick-detachable motor end cover is proposed. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a quick-detachable motor end cover, which drives the gear to rotate by pulling the handle, and the gear engages with the incomplete tooth groove on the rotating ring, thereby driving the rotating ring to rotate. The groove on the rotating ring moves to the second notch on the second fixed ring, and the limit plate on the end cover body is taken out of the groove, so that the end cover body can be quickly disassembled, so as to solve the problem that the existing motor end cover proposed in the above background technology is fixed by multiple screws, which increases the time required for disassembly and installation when the inside of the motor is inspected and maintained.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a quick-detachable motor end cover, comprising a motor body and an end cover body, a mounting ring is fixed to the rear side of the motor body, a first notch is provided on the circumferential outer side of the mounting ring, a first fixing ring and a second fixing ring are fixed on the inner side of the mounting ring, a plurality of second notches are provided on the outer side of the second fixing ring, a rotating ring is rotatably connected between the first fixing ring and the second fixing ring, a plurality of grooves are provided on the side of the rotating ring close to the second fixing ring, an incomplete tooth groove is provided on the circumferential outer side of the rotating ring, a mounting plate is fixed to the circumferential outer side of the first fixing ring, a gear is rotatably connected to one side of the mounting plate, the circumferential outer side of the gear is meshed with the inner side of the incomplete tooth groove, a handle is fixed to one side of the gear, a plurality of limit plates are fixed to the circumferential outer side of the end cover body, the outer side of the limit plate matches the inner side of the groove, and a card groove is also provided on one side of the limit plate.

[0005] As a preferred technical solution of the utility model, a plurality of mounting grooves are further provided on one side of the second fixing ring, an elastic retaining spring is fixed to the inner side of the mounting groove, and the outer side of the elastic retaining spring is engaged with the inner side of the retaining groove.

[0006] As a preferred technical solution of the present utility model, the center of the first fixing ring coincides with the center of the mounting ring.

[0007] As a preferred technical solution of the present utility model, the center of the second fixing ring coincides with the center of the mounting ring.

[0008] As a preferred technical solution of the present utility model, the center of the rotating ring coincides with the center of the mounting ring.

[0009] As a preferred technical solution of the present utility model, a plurality of the grooves are arranged at equal intervals.

[0010] As a preferred technical solution of the present utility model, the position of the groove corresponds to the position of the second notch.

[0011] The utility model provides a quick-detachable motor end cover, which has the following beneficial effects:

[0012] 1. The quick-detachable motor end cover drives the gear to rotate by turning the handle. The gear engages with the incomplete tooth groove on the rotating ring, thereby driving the rotating ring to rotate. The groove on the rotating ring moves to the second notch on the second fixed ring. The limit plate on the end cover body is taken out from the groove, and the end cover body can be quickly disassembled, which solves the problem that the existing motor end cover is fixed by multiple screws, which increases the time required for disassembly and installation when inspecting and maintaining the inside of the motor.

[0013] 2. The quick-detachable motor end cover, the elastic retaining spring is engaged with the retaining groove on the limit plate to play a fixing role. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a quick-detachable motor end cover.

[0015] Figure 2 The utility model is a schematic diagram of the disassembly structure of a quick-detachable motor end cover.

[0016] Figure 3 The utility model is a quick-detachable motor end cover Figure 2 A is an enlarged schematic diagram.

[0017] Figure 4 The utility model is a quick-detachable motor end cover Figure 3 The enlarged schematic diagram of point B in FIG.

[0018] Figure 5 The utility model is a quick-detachable motor end cover Figure 3 The enlarged schematic diagram is shown in Figure 2.

[0019] In the figure: 1. Motor body; 2. End cover body; 3. Mounting ring; 4. First notch; 5. First fixing ring; 6. Second fixing ring; 7. Second notch; 8. Rotating ring; 9. Groove; 10. Incomplete tooth groove; 11. Mounting plate; 12. Gear; 13. Handle; 14. Limiting plate; 15. Mounting groove; 16. Elastic retaining spring; 17. Retaining groove. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figures 1 to 5The utility model provides a technical solution: a quick-detachable motor end cover, including a motor body 1 and an end cover body 2, a mounting ring 3 is fixed to the rear side of the motor body 1, a first notch 4 is provided on the circumferential outer side of the mounting ring 3, a first fixing ring 5 and a second fixing ring 6 are fixed on the inner side of the mounting ring 3, a plurality of second notches 7 are provided on the outer side of the second fixing ring 6, a rotating ring 8 is rotatably connected between the first fixing ring 5 and the second fixing ring 6, a plurality of grooves 9 are provided on the side of the rotating ring 8 close to the second fixing ring 6, an incomplete tooth groove 10 is provided on the circumferential outer side of the rotating ring 8, a mounting plate 11 is fixed to the circumferential outer side of the first fixing ring 5, a gear 12 is rotatably connected to one side of the mounting plate 11, the circumferential outer side of the gear 12 is meshed with the inner side of the incomplete tooth groove 10, a handle 13 is fixed to one side of the gear 12, a plurality of limit plates 14 are fixed to the circumferential outer side of the end cover body 2, the outer side of the limit plate 14 matches the inner side of the groove 9, and a card slot 17 is also provided on one side of the limit plate 14;

[0024] When it is necessary to disassemble the end cover body 2, the gear 12 is driven to rotate by pulling the handle 13. The gear 12 engages with the incomplete tooth groove 10 on the rotating ring 8, thereby driving the rotating ring 8 to rotate, and the groove 9 on the rotating ring 8 moves to the second notch 7 on the second fixed ring 6. The limiting plate 14 on the end cover body 2 is taken out from the groove 9, and the end cover body 2 can be quickly disassembled. When it is necessary to install the end cover body 2, the limiting plate 14 on the end cover body 2 is placed into the groove 9 on the rotating ring 8, and the handle 13 is pulled in the opposite direction to make the rotating ring 8 rotate back. The groove 9 on the rotating ring 8 moves to under the second fixed ring 6, thereby limiting the limiting plate 14 on the end cover body 2 to the groove 9 on the rotating ring 8.

[0025] Furthermore, a plurality of mounting grooves 15 are provided on one side of the second fixing ring 6, an elastic retaining spring 16 is fixed to the inner side of the mounting groove 15, the outer side of the elastic retaining spring 16 is engaged with the inner side of the retaining groove 17, the center of the first fixing ring 5 coincides with the center of the mounting ring 3, the center of the second fixing ring 6 coincides with the center of the mounting ring 3, the center of the rotating ring 8 coincides with the center of the mounting ring 3, the plurality of grooves 9 are arranged at equal intervals, and the position of the groove 9 corresponds to the position of the second notch 7;

[0026] The elastic clamping spring 16 is clamped with the clamping groove 17 on the limiting plate 14 to play a fixing role.

[0027] Specific usage and function of this embodiment: When the end cover body 2 needs to be disassembled, the gear 12 is driven to rotate by pulling the handle 13. The gear 12 engages with the incomplete tooth groove 10 on the rotating ring 8, thereby driving the rotating ring 8 to rotate. The groove 9 on the rotating ring 8 moves to the second notch 7 on the second fixed ring 6, and the limiting plate 14 on the end cover body 2 is taken out from the groove 9, so that the end cover body 2 can be quickly disassembled. When the end cover body 2 needs to be installed, the limiting plate 14 on the end cover body 2 is placed into the groove 9 on the rotating ring 8, and the handle 13 is pulled in the opposite direction to make the rotating ring 8 rotate back. The groove 9 on the rotating ring 8 moves to under the second fixed ring 6, thereby limiting the limiting plate 14 on the end cover body 2 to the groove 9 on the rotating ring 8. At the same time, the elastic retaining spring 16 is engaged with the retaining groove 17 on the limiting plate 14 to play a fixing role.

[0028] 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 quick-detachable motor end cover, comprising a motor body (1) and an end cover body (2), characterized in that: A mounting ring (3) is fixed on the rear side of the motor body (1), a first notch (4) is provided on the outer circumference of the mounting ring (3), a first fixing ring (5) and a second fixing ring (6) are fixed on the inner side of the mounting ring (3), a plurality of second notches (7) are provided on the outer side of the second fixing ring (6), a rotating ring (8) is rotatably connected between the first fixing ring (5) and the second fixing ring (6), a plurality of grooves (9) are provided on the side of the rotating ring (8) close to the second fixing ring (6), and a plurality of grooves (9) are provided on the outer circumference of the rotating ring (8). An incomplete tooth groove (10), a mounting plate (11) is fixed on the outer circumference of the first fixing ring (5), a gear (12) is rotatably connected to one side of the mounting plate (11), the outer circumference of the gear (12) is meshingly connected to the inner side of the incomplete tooth groove (10), a handle (13) is fixed to one side of the gear (12), a plurality of limit plates (14) are fixed on the outer circumference of the end cover body (2), the outer side of the limit plate (14) matches the inner side of the groove (9), and a clamping groove (17) is also provided on one side of the limit plate (14).

2. The quick-detachable motor end cover according to claim 1, characterized in that: A plurality of mounting grooves (15) are also provided on one side of the second fixing ring (6), an elastic retaining spring (16) is fixed on the inner side of the mounting groove (15), and the outer side of the elastic retaining spring (16) is engaged with the inner side of the retaining groove (17).

3. The quick-detachable motor end cover according to claim 1, characterized in that: The center of the circle of the first fixing ring (5) coincides with the center of the circle of the mounting ring (3).

4. The quick-detachable motor end cover according to claim 1, characterized in that: The center of the second fixing ring (6) coincides with the center of the mounting ring (3).

5. The quick-detachable motor end cover according to claim 1, characterized in that: The center of the rotating ring (8) coincides with the center of the mounting ring (3).

6. The quick-detachable motor end cover according to claim 1, characterized in that: The plurality of grooves (9) are arranged at equal intervals.

7. The quick-detachable motor end cover according to claim 1, characterized in that: The position of the groove (9) corresponds to the position of the second notch (7).

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