CN210444076U - Stator and shell connecting structure of alternating current asynchronous motor - Google Patents
Stator and shell connecting structure of alternating current asynchronous motor Download PDFInfo
- Publication number
- CN210444076U CN210444076U CN201921812924.6U CN201921812924U CN210444076U CN 210444076 U CN210444076 U CN 210444076U CN 201921812924 U CN201921812924 U CN 201921812924U CN 210444076 U CN210444076 U CN 210444076U
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- stator
- seted
- lower cover
- top cap
- alternating current
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Abstract
The utility model discloses an alternating current asynchronous motor stator and casing connection structure, stator including lower cover and lower cover top setting, its characterized in that, lower cover top fixedly connected with top cap, and the terminal surface has seted up the arc wall under the top cap, the spout has been seted up in the stator outside, and the inside sliding connection of spout has the slider, the slide bar has been seted up on the slider top, and slide bar and arc wall sliding connection, the support has been seted up to stator bottom lateral wall, the rotary groove has been seted up to the inside of lower cover, through bolt fixed connection between rotary groove and the support. The utility model discloses in, adopted and closed locking structure soon to reduce the vibration that the clearance between stator and the top cap produced, adopted the cavity to adjust the structure, realized reducing the skew between the axle center between top cap and the stator, reduced electric motor rotor and top cap opening part's friction.
Description
Technical Field
The utility model relates to an electrical equipment technical field especially relates to an exchange asynchronous machine stator and casing connection structure.
Background
The asynchronous AC motor is an electric driving device for converting electric energy into mechanical energy, and is mainly composed of stator, rotor and air gap between them, after the stator winding is connected to three-phase AC power supply, it can produce rotating magnetic field and cut rotor to obtain torque.
Firstly, gaps often appear between the stator and the outer shell of the existing alternating current asynchronous motor, so that the stator vibrates when the motor rotates; secondly, the central axis between the stator and the outer casing is often difficult to keep consistent accurately, thereby causing the problem that the rotor rubs against the casing when the motor rotates.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the connecting structure of the stator and the shell of the alternating current asynchronous motor is provided for solving the problem that the gap between the stator and the shell generates vibration.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an exchange asynchronous machine stator and casing connection structure, includes the stator that lower cover and lower cover top set up, its characterized in that, lower cover top fixedly connected with top cap, and the terminal surface has seted up the arc wall under the top cap, the spout has been seted up in the stator outside, and the inside sliding connection of spout has the slider, the slide bar has been seted up on the slider top, and slide bar and arc wall sliding connection, the support has been seted up to stator bottom lateral wall, the turn trough has been seted up to the inside of lower cover, pass through bolt fixed connection between turn trough and the support.
As a further description of the above technical solution:
and a coil slot is formed in the center of the stator.
As a further description of the above technical solution:
the stator top is provided with a port, the inner side of the top cover bottom is provided with a hollow groove, and the hollow groove is in clearance fit with the port.
As a further description of the above technical solution:
support and spout all are provided with four, the adjacent contained angle between two liang of support and spout all is 90, the adjacent contained angle between two liang of support and spout all is 45.
As a further description of the above technical solution:
the slide bar is connected with the arc-shaped groove in a sliding manner.
As a further description of the above technical solution:
the side surface of the top cover is fixedly connected with the side surface of the port through a screw.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, adopted and closed locking structure soon, owing to adopted the sliding connection between slide bar and the arc wall, and sliding connection between spout and the slider, drive four sliders and to the motion of stator center pin direction when having realized stator and top cap rotation mutually, owing to adopted the bolt again to the fixed connection between support and the turn trough, and fixed connection between top cap and the lower cover, realized that the slider is died with stator extrusion card from all directions, with the vibration that reduces the clearance production between stator and the top cap.
2. The utility model discloses in, adopted the cavity to adjust the structure, owing to adopted the port that the stator top was seted up, and the clearance fit between port and the dead slot, realized adjusting mutually between top cap and the port, owing to adopted the bolt fixed connection between top cap side and the port again, realized that the position between top cap and the port carries out the regulation of certain degree through the screw, thereby realized reducing the skew between the axle center between top cap and the stator, and then reduced electric motor rotor and top cap opening part's friction.
Drawings
Fig. 1 shows a schematic front view structure diagram provided according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram at a-a section provided according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a B-B cross section provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a stator; 2. a bolt; 3. a top cover; 4. a chute; 5. rotating the groove; 6. a coil slot; 7. a support; 8. a slider; 9. a slide bar; 10. an arc-shaped slot; 11. a port; 12. an empty groove; 13. and (7) a lower cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an exchange asynchronous machine stator and casing connection structure, stator 1 including lower cover 13 and the setting of lower cover 13 top, a serial communication port, lower cover 13 top fixedly connected with top cap 3, and the terminal surface has seted up arc wall 10 under the top cap 3, spout 4 has been seted up in the stator 1 outside, and the inside sliding connection of spout 4 has slider 8, slide bar 9 has been seted up on the slider 8 top, and slide bar 9 and arc wall 10 sliding connection, support 7 has been seted up to stator 1 bottom lateral wall, turn trough 5 has been seted up to the inside of lower cover 13, through bolt 2 fixed connection between turn trough 5 and the support 7, so that fix with arbitrary angle between stator 1 and the lower cover 13 through bolt 2, so that die stator 1 and lower cover 13 card, reduce the vibrations of motor during operation, wherein this paper fixed connection all can adopt bolt fixed connection's fixed connection mode to realize.
Specifically, as shown in fig. 1 and 2, a coil slot 6 is opened at the center of the stator 1 so as to wind the coil in the stator 1 to the center of the stator 1.
Specifically, as shown in fig. 2, a port 11 is formed at the top of the stator 1, a hollow groove 12 is formed at the inner side of the bottom of the top cover 3, and the hollow groove 12 is in clearance fit with the port 11 so as to leave a clearance for adjustment.
Specifically, as shown in fig. 1 to 3, four brackets 7 and four sliding grooves 4 are provided, the included angle between every two adjacent brackets 7 and two adjacent sliding grooves 4 is 90 °, and the included angle between every two adjacent brackets 7 and two adjacent sliding grooves 4 is 45 °, so that the stator 1 can be fixed from four directions.
Specifically, as shown in fig. 3, the sliding rod 9 is slidably connected to the arc-shaped slot 10, so as to simultaneously drive the four sliding blocks 8 to extrude the stator 1 when the stator 1 and the lower cover 13 deflect.
Specifically, as shown in fig. 2, the side of the top cover 3 is fixedly connected with the side of the port 11 through a screw, so that the screw can control the adjustment alignment between the top cover 3 and the port 11.
The working principle is as follows: when the stator is used, firstly, the sliding connection between the sliding rods 9 and the arc-shaped grooves 10 and the sliding connection between the sliding grooves 4 and the sliding blocks 8 are used for driving the four sliding blocks 8 to move towards the central shaft direction of the stator 1 when the stator 1 and the top cover 3 rotate mutually, and then the sliding blocks 8 extrude and clamp the stator 1 from all directions through the fixed connection between the supports 7 and the rotating grooves 5 and the fixed connection between the top cover 3 and the lower cover 13 so as to reduce the vibration generated by the gap between the stator 1 and the top cover 3; secondly, through the port 11 that stator 1 top was seted up to and the clearance fit between port 11 and the dead slot 12 for can adjust each other between top cap 3 and the port 11, the bolt fixed connection between rethread top cap 3 side and the port 11 makes the position between top cap 3 and the port 11 carry out the regulation of certain degree through the screw, thereby reduces the skew between the axle center between top cap 3 and the stator 1, reduces the friction of motor rotor and the opening part of top cap 3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an exchange asynchronous machine stator and casing connection structure, stator (1) including lower cover (13) and lower cover (13) top setting, its characterized in that, lower cover (13) top fixedly connected with top cap (3), and terminal surface has seted up arc wall (10) under top cap (3), spout (4) have been seted up in the stator (1) outside, and spout (4) inside sliding connection has slider (8), slide bar (9) have been seted up on slider (8) top, and slide bar (9) and arc wall (10) sliding connection, support (7) have been seted up to stator (1) bottom lateral wall, turn trough (5) have been seted up to the inside of lower cover (13), through bolt (2) fixed connection between turn trough (5) and support (7).
2. The stator and shell connecting structure of the alternating current asynchronous motor according to claim 1, wherein a coil slot (6) is formed in the center of the stator (1).
3. The connection structure of the stator and the shell of the alternating current asynchronous motor according to claim 1, wherein a port (11) is formed at the top of the stator (1), a hollow groove (12) is formed at the inner side of the bottom of the top cover (3), and the hollow groove (12) is in clearance fit with the port (11).
4. The connection structure of the stator and the shell of the alternating current asynchronous motor according to claim 1, wherein the number of the brackets (7) and the chutes (4) is four, the included angles between every two adjacent brackets (7) and chutes (4) are 90 degrees, and the included angles between every two adjacent brackets (7) and chutes (4) are 45 degrees.
5. An asynchronous machine stator and casing connection structure according to claim 1, characterized in that said sliding bar (9) is slidingly connected to an arc-shaped slot (10).
6. An alternating current asynchronous motor stator and shell connection structure according to claim 1, characterized in that the side of the top cover (3) is fixedly connected with the side of the port (11) by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921812924.6U CN210444076U (en) | 2019-10-27 | 2019-10-27 | Stator and shell connecting structure of alternating current asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921812924.6U CN210444076U (en) | 2019-10-27 | 2019-10-27 | Stator and shell connecting structure of alternating current asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210444076U true CN210444076U (en) | 2020-05-01 |
Family
ID=70411724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921812924.6U Expired - Fee Related CN210444076U (en) | 2019-10-27 | 2019-10-27 | Stator and shell connecting structure of alternating current asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210444076U (en) |
-
2019
- 2019-10-27 CN CN201921812924.6U patent/CN210444076U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 Termination date: 20201027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |