CN212381033U - Waterproof dustproof subassembly module of PMSM - Google Patents
Waterproof dustproof subassembly module of PMSM Download PDFInfo
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- CN212381033U CN212381033U CN202021296603.8U CN202021296603U CN212381033U CN 212381033 U CN212381033 U CN 212381033U CN 202021296603 U CN202021296603 U CN 202021296603U CN 212381033 U CN212381033 U CN 212381033U
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- end cover
- cover
- waterproof
- groove
- motor
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Abstract
The utility model discloses a waterproof dustproof subassembly module of PMSM, its characterized in that: the motor end cover comprises a motor end cover, a dustproof cover and a cover plate; the motor end cover is connected to one end of the motor shell, one side of the motor end cover is provided with a groove, the other side of the motor end cover is provided with an opening, the cover plate is covered and connected to the opening, and the wiring terminal in the motor shell extends into the motor end cover through the groove; the motor end cover is provided with a plurality of threading holes at intervals, and the dustproof cover is connected to the threading holes in a clamping mode. A waterproof dustproof subassembly module of PMSM, arrange the binding post of motor in the inner chamber of motor end cover, prevent that binding post from exposing its ageing with higher speed outward, reduced the potential safety hazard.
Description
Technical Field
The utility model relates to a motor structure especially relates to a waterproof dustproof subassembly module of PMSM.
Background
The motor is mainly used for generating driving torque and providing power source for electric appliances or other machines. The motor is one of common tools for converting electric energy and mechanical energy. The motor has the binding post that is used for connecting external power, and current binding post generally sets up outside the motor, not only can accelerate binding post's ageing, still has the potential safety hazard.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a waterproof dustproof subassembly module of PMSM to avoid binding post to expose in the outside, prevent to accelerate binding post ageing.
The technical scheme is as follows: in order to achieve the above object, the utility model discloses a waterproof dustproof subassembly module of PMSM, its characterized in that: the motor end cover comprises a motor end cover, a dustproof cover and a cover plate; the motor end cover is connected to one end of the motor shell, one side of the motor end cover is provided with a groove, the other side of the motor end cover is provided with an opening, the cover plate is covered and connected to the opening, and the wiring terminal in the motor shell extends into the motor end cover through the groove; the motor end cover is provided with a plurality of threading holes at intervals, and the dustproof cover is connected to the threading holes in a clamping mode.
Furthermore, a flange is arranged along the periphery of the threading hole, the flange extends upwards, and the dust cover is connected to the flange in a clamping mode.
Furthermore, a plurality of guide protrusions are arranged on the side wall of the flange at intervals along the circumferential direction, and the guide protrusions extend in the vertical direction; be provided with the guide way on the lateral wall of shield, guide protrusion is along guide way sliding connection.
Further, be provided with a plurality of blocks protrudingly along circumference interval on the lateral wall of flange, block protrudingly to set up between two adjacent direction archs, be provided with the draw-in groove on the lateral wall of shield, the draw-in groove sets up between two adjacent guide ways, the shield can follow the direction arch and slide to block protrudingly and the mutual block of draw-in groove.
Furthermore, the top of shield is provided with the boss, be provided with a plurality of strengthening ribs along circumference interval on the boss.
Further, open-ended terminal surface side is provided with the capillary groove, one side of apron is provided with waterproof arch, the apron is connected with the motor end cover, waterproof arch extends in the capillary groove.
Has the advantages that: the utility model discloses a waterproof dustproof subassembly module of PMSM sets up the binding post of motor in motor end cover and apron constitution sealed chamber, and external electric wire passes the shield and arranges sealed chamber in and is connected with binding post, has prevented effectively that the binding post of motor from exposing the shortcoming that causes binding post to age with higher speed at the motor, has avoided the potential safety hazard simultaneously.
Drawings
Fig. 1 is a schematic structural view of the motor end cover and the motor installation of the present invention;
FIG. 2 is an exploded view of the connection structure of the motor end cover, the cover plate and the dust cover;
fig. 3 is a schematic structural diagram of the dust cover of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A waterproof and dustproof assembly module of a permanent magnet synchronous motor comprises a motor end cover 1, a dustproof cover 2 and a cover plate 3. The motor end cover 1 is fixed at one end of a motor shell 4, one side of the motor end cover 1 is provided with a slot 5, the other side of the motor end cover 1 is provided with an opening, in order to ensure the sealing performance of the motor end cover 1, a circle of waterproof groove 14 is arranged at the end face side of the opening, a sealing ring is connected in the waterproof groove 14, and the cover plate 3 is covered and connected at the opening and is pressed against the sealing ring; the motor end cover 1, the cover plate 3 and the motor shell 4 form a closed cavity. Binding post in motor casing 4 extends motor end cover 1 department, evenly be provided with a plurality of through wires holes 6 on the motor end cover 1, 2 block connections of shield in the opening part. The wiring terminal of the motor penetrates through the slot 5 and is arranged in the motor end cover 1, and the external electric wire is arranged in the motor end cover 1 through the threading hole 6 and is connected with the wiring terminal of the motor shell 4. The wiring terminal of the motor is always arranged in the closed cavity, so that the waterproof and dustproof purposes can be achieved; meanwhile, the risk of electric shock of related workers is reduced.
Specifically, a flange 7 is arranged on the periphery of the threading hole 6, the flange 7 extends upwards, and the dust cover 2 is connected to the flange 7 in a clamping manner. A plurality of guide protrusions 8 are arranged on the side wall of the flange 7 at intervals along the circumferential direction, and the guide protrusions 8 extend in the vertical direction; be provided with guide way 9 on the lateral wall of shield 2, guide protrusion 8 is along guide way 9 sliding connection. The utility model discloses a dustproof cover, including flange 7, be provided with a plurality of protruding 10 of card along circumference interval on the lateral wall of flange 7, protruding 10 of card sets up between two adjacent direction archs 8, be provided with draw-in groove 11 on the lateral wall of dustproof cover 2, draw-in groove 11 sets up between two adjacent guide ways 9, dustproof cover 2 can be followed direction protruding 8 and slided to protruding 10 of card and draw-in groove 11 mutual block. The top of shield 2 is provided with boss 12, be provided with a plurality of strengthening ribs 13 along circumference interval on the boss 12 to guarantee shield 2's intensity.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a waterproof dustproof subassembly module of PMSM which characterized in that: comprises a motor end cover (1), a dust cover (2) and a cover plate (3); the motor end cover (1) is connected to one end of a motor shell (4), one side of the motor end cover (1) is provided with a groove (5), the other side of the motor end cover is provided with an opening, the cover plate (3) is covered and connected on the opening, and a wiring terminal in the motor shell (4) extends into the motor end cover (1) through the groove (5); the motor end cover (1) is provided with a plurality of threading holes (6) at intervals, and the dust cover (2) is clamped and connected to the threading holes (6).
2. The waterproof and dustproof assembly module of the permanent magnet synchronous motor according to claim 1, characterized in that: the dustproof cover is characterized in that a flange (7) is arranged along the periphery of the threading hole (6), the flange (7) extends upwards, and the dustproof cover (2) is connected to the flange (7) in a clamping mode.
3. The waterproof and dustproof assembly module of the permanent magnet synchronous motor according to claim 2, characterized in that: a plurality of guide protrusions (8) are arranged on the side wall of the flange (7) at intervals along the circumferential direction, and the guide protrusions (8) extend in the vertical direction; be provided with guide way (9) on the lateral wall of shield (2), guide protrusion (8) are along guide way (9) sliding connection.
4. The waterproof and dustproof assembly module of the permanent magnet synchronous motor according to claim 3, characterized in that: be provided with a plurality of blocks protruding (10) along circumference interval on the lateral wall of flange (7), block protruding (10) set up between two adjacent direction arch (8), be provided with draw-in groove (11) on the lateral wall of shield (2), draw-in groove (11) set up between two adjacent guide way (9), shield (2) can be followed direction arch (8) and slided to block protruding (10) and draw-in groove (11) block each other.
5. The waterproof and dustproof assembly module of the permanent magnet synchronous motor according to claim 2, characterized in that: the top of shield (2) is provided with boss (12), be provided with a plurality of strengthening ribs (13) along circumference interval on boss (12).
6. The waterproof and dustproof assembly module of the permanent magnet synchronous motor according to claim 1, characterized in that: the end face side of the opening is provided with a waterproof groove (14), and a sealing ring is connected in the waterproof groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021296603.8U CN212381033U (en) | 2020-07-06 | 2020-07-06 | Waterproof dustproof subassembly module of PMSM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021296603.8U CN212381033U (en) | 2020-07-06 | 2020-07-06 | Waterproof dustproof subassembly module of PMSM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212381033U true CN212381033U (en) | 2021-01-19 |
Family
ID=74163892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021296603.8U Active CN212381033U (en) | 2020-07-06 | 2020-07-06 | Waterproof dustproof subassembly module of PMSM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212381033U (en) |
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2020
- 2020-07-06 CN CN202021296603.8U patent/CN212381033U/en active Active
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