CN214850740U - Motor structure - Google Patents
Motor structure Download PDFInfo
- Publication number
- CN214850740U CN214850740U CN202121114108.5U CN202121114108U CN214850740U CN 214850740 U CN214850740 U CN 214850740U CN 202121114108 U CN202121114108 U CN 202121114108U CN 214850740 U CN214850740 U CN 214850740U
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- Prior art keywords
- motor
- motor rotor
- rotor
- shell
- motor shell
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Abstract
The utility model discloses a motor structure, which is simple in structure and easy to realize, the spiral thread of the front section of the motor rotor is arranged to facilitate power output, and nuts/nuts are connected; the screw thread groove at the tail end of the motor rotor is arranged, the motor rotor is convenient to clamp when the screw thread groove is dead, the screw thread groove is screwed through a screwdriver to maintain, a first waveform elastic washer in a motor shell and a second waveform elastic washer are arranged, the motor rotor can move up and down in the motor shell and easily move up and down in the motor shell conveniently, spiral threads can also move up and down, the motor rotor is convenient to prevent clamping and maintain easily when the motor rotor is dead, and the thread surface of the spiral threads can be in contact with the thread surface of a nut/nut better when the motor rotor rotates reversely.
Description
Technical Field
The utility model relates to a motor structure.
Background
At present, most of existing motor rotors cannot move up and down in a motor shell, so that a connected screw cannot move up and down, and the motor rotors are inconvenient to clamp and maintain.
Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the above-mentioned not enough of technique provides a motor structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a motor structure comprises a motor shell 1 and a motor rotor 2 installed in the motor shell 1, wherein the front section of the motor rotor 2 extends out of the motor shell 1 and is provided with a spiral thread 21, the tail section of the motor rotor 2 extends out of the motor shell 1 and is provided with a screw thread groove 22, the inner top wall of the motor shell 1 is provided with a first wave-shaped elastic gasket 31 used for elastically jacking the motor rotor 2, and the inner bottom wall of the motor shell is provided with a second wave-shaped elastic gasket 32 used for elastically jacking the motor rotor 2.
Preferably, the motor rotor 2 is a multi-pole rotor, and a multi-pole magnetic ring 4 with the same number of poles as the motor rotor 2 is fixedly connected to the tail section of the motor rotor 2.
Preferably, the motor casing 1 is externally connected with a detection plate 6 positioned at the rear side of the multi-pole magnetic ring 4 through a support structure 5, the detection plate 6 is provided with 3 hall sensors 61 for detecting the rotating speed of the multi-pole magnetic ring 4, and the detection plate 6 is provided with a through hole 62 corresponding to the tail end position of the motor rotor 2.
Preferably, the screwdriver slot 22 is a straight slot or a cross slot.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the structure of the motor rotor is simple and easy to realize, the spiral thread arrangement of the front section of the motor rotor is convenient for power output, and the motor rotor is connected with a nut/nut; the screw driver groove at the tail end of the motor rotor is convenient to maintain by screwing the screw driver groove through a screw driver when the motor rotor is clamped, the first waveform elastic washer and the second waveform elastic washer in the motor shell are convenient to enable the motor rotor to move up and down in the motor shell and easily move up and down in the motor shell, so that the spiral thread can also move up and down, the screw driver groove is convenient to maintain when the motor rotor is prevented from being clamped and is clamped, and the thread surface of the spiral thread can be in contact with the thread surface of a nut/nut better when the motor rotor rotates reversely.
2. The arrangement of the detection plate facilitates detection of rotation of the multi-pole magnetic ring, so that rotation conditions of the motor rotor can be known.
Drawings
Fig. 1 is a structural diagram of the present case.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a diagram of the motor casing connected with a detection plate through a support structure.
Fig. 4 is a diagram of the present detection plate.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of examples to facilitate understanding by those skilled in the art:
as shown in fig. 1 to 3, a motor structure includes a motor housing 1 and a motor rotor 2 installed in the motor housing 1, wherein a front section of the motor rotor 2 extends out of the motor housing 1 and is provided with a spiral thread 21, a tail section of the motor rotor 2 extends out of the motor housing 1 and is provided with a screw thread groove 22, an inner top wall of the motor housing 1 is provided with a first wave-shaped elastic washer 31 for elastically pressing the motor rotor 2, and an inner bottom wall of the motor housing 1 is provided with a second wave-shaped elastic washer 32 for elastically pressing the motor rotor 2.
As mentioned above, the structure of the motor is simple and easy to realize, the spiral thread 21 at the front section of the motor rotor 2 is arranged to facilitate power output, and the nut/nut is connected; the screw driver groove 22 at the tail end of the motor rotor 2 is arranged, so that the screw driver groove 22 can be conveniently screwed by a screw driver for maintenance when the motor rotor 2 is clamped, the first waveform elastic washer 31 and the second waveform elastic washer 32 in the motor shell 1 are arranged, so that the motor rotor 2 can move up and down in the motor shell 1 and can easily move up and down in the motor shell 1, the spiral thread 21 can also move up and down, the clamping is conveniently prevented from being dead, the maintenance is easy when the clamping is dead, and the thread surface of the spiral thread 21 can be better contacted with the thread surface of a nut/nut when the rotation is carried out in the reverse rotation.
As described above, in specific implementation, the motor rotor 2 is a multi-pole rotor, and the tail section of the motor rotor 2 is fixedly connected with the multi-pole magnetic ring 4 having the same number of poles as that of the motor rotor 2, so that the rotation of the motor rotor 2 can be known by detecting the rotation of the multi-pole magnetic ring 4.
As described above, in specific implementation, the outside of the motor casing 1 is connected to the detection board 6 located at the rear side of the multi-pole magnetic ring 4 through the supporting structure 5, the detection board 6 is provided with 3 hall sensors 61 for detecting the rotation speed of the multi-pole magnetic ring 4, and the detection board 6 is provided with the through hole 62 corresponding to the tail end of the motor rotor 2.
As described above, the detection plate 6 is provided to facilitate detection of rotation of the multi-pole magnetic ring 4, so as to know rotation of the motor rotor 2, and the through hole 62 is provided to facilitate maintenance of the screwdriver slot 22 at the tail of the multi-pole rotor 2 by a user using a screwdriver after passing through the through hole 62 when the motor rotor 2 is locked, so that the detection plate is highly practical.
As mentioned above, in practice, the screwdriver slot 22 is a straight slot or a cross slot.
As mentioned above, the present application protects a motor structure, and all technical solutions identical or similar to the present application should be considered to fall within the scope of the present application.
Claims (4)
1. The motor structure is characterized by comprising a motor shell (1) and a motor rotor (2) installed in the motor shell (1), wherein the front section of the motor rotor (2) extends out of the motor shell (1) and is provided with spiral threads (21), the tail section of the motor rotor extends out of the motor shell (1) and is provided with a screw thread groove (22), the inner top wall of the motor shell (1) is provided with a first waveform elastic gasket (31) for elastically pressing the motor rotor (2), and the inner bottom wall of the motor shell is provided with a second waveform elastic gasket (32) for elastically pressing the motor rotor (2).
2. A motor structure as claimed in claim 1, characterized in that said motor rotor (2) is a multi-pole rotor, and a multi-pole magnetic ring (4) having the same number of poles as said motor rotor (2) is fixedly connected to the end section of said motor rotor (2).
3. A motor structure as claimed in claim 2, characterized in that a detection board (6) is connected to the rear side of said multi-pole magnetic ring (4) outside said motor casing (1) through a supporting structure (5), said detection board (6) is provided with 3 hall sensors (61) for detecting the rotation speed of said multi-pole magnetic ring (4), said detection board (6) is provided with a through hole (62) corresponding to the position of the tail end of said motor rotor (2).
4. A machine structure according to any of claims 1-3, characterized in that the screwdriver slot (22) is a straight slot or a cross slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121114108.5U CN214850740U (en) | 2021-05-21 | 2021-05-21 | Motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121114108.5U CN214850740U (en) | 2021-05-21 | 2021-05-21 | Motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850740U true CN214850740U (en) | 2021-11-23 |
Family
ID=78776168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121114108.5U Active CN214850740U (en) | 2021-05-21 | 2021-05-21 | Motor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214850740U (en) |
-
2021
- 2021-05-21 CN CN202121114108.5U patent/CN214850740U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |