CN214959002U - Motor end cover for three-phase asynchronous motor with strong flexibility - Google Patents
Motor end cover for three-phase asynchronous motor with strong flexibility Download PDFInfo
- Publication number
- CN214959002U CN214959002U CN202121161936.4U CN202121161936U CN214959002U CN 214959002 U CN214959002 U CN 214959002U CN 202121161936 U CN202121161936 U CN 202121161936U CN 214959002 U CN214959002 U CN 214959002U
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- end cover
- motor
- cover main
- phase asynchronous
- main body
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- 238000009434 installation Methods 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of motors, and discloses a motor end cover for a three-phase asynchronous motor with strong flexibility, which comprises an end cover main body, wherein a convex edge is integrally formed on the outer surface wall of the end cover main body near the edge position, an annular chute is arranged on the outer surface wall of the convex edge near the edge position, a slider matched with the annular chute is connected inside the annular chute in a sliding manner, an installation block is fixed at the outer end of the slider, a through hole is arranged at the middle position inside the end cover main body, a convex column is fixed on the inner surface wall of the end cover main body in an annular array manner, a limit groove is arranged in the axial direction of the convex column, the utility model discloses a rotating of the installation block around the outer wall of the convex edge can be realized by adding the annular chute and the slider, the position of a free installation block can be changed as required to fix without being limited to fixed position, the flexibility is strong, and the material is not easy to be eliminated.
Description
Technical Field
The utility model belongs to the technical field of the motor, concretely relates to three-phase asynchronous motor that flexibility is strong uses motor end cover.
Background
The three-phase asynchronous motor is a motor powered by a 380V three-phase alternating current power supply (with 120-degree phase difference), because the rotor and the stator rotating magnetic field of the three-phase asynchronous motor rotate in the same direction at different rotating speeds and have slip ratios, the three-phase asynchronous motor is called a three-phase asynchronous motor, the rotating speed of the rotor of the three-phase asynchronous motor is lower than that of the rotating magnetic field, the rotor winding generates electromotive force and current due to relative motion between the rotor winding and the magnetic field, and the electromotive force and the current interact with the magnetic field to generate electromagnetic torque to realize energy conversion, wherein the motor end cover is an important part of the three-phase asynchronous motor.
In chinese patent No. CN202020344790.6, a motor end cover for three-phase asynchronous motor with strong flexibility is disclosed, in this patent, "through the mutual matching of the first connecting hole, the second connecting hole and the third connecting hole, so as to realize the accurate positioning of the whole three-phase asynchronous motor when mounting", but when the end cover in this patent is mounted on the motor housing, the position of its mounting block is fixed, it is not rotatable, the flexibility is poor, in addition, no effective limit structure is provided during the mounting of the traditional end cover, the mounting is easy to be misplaced, and the quick screwing of the bolt is not convenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strong motor end cover for three-phase asynchronous motor of flexibility to solve the tradition installation piece fixed position that proposes in the above-mentioned background art and fix, can not rotate, so that the relatively poor problem of flexibility, in addition, do not set up effectual limit structure, so that install the dislocation as for easy, the quick problem of revolving soon of the bolt of being not convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor end cover for three-phase asynchronous motor that flexibility is strong, includes the end cover main part, the exterior wall of end cover main part is close to border position department integrated into one piece has the chimb, the exterior wall of chimb is close to border position department and has seted up annular spout, the inside sliding connection of annular spout has rather than assorted slider, the outer end of slider is fixed with the installation piece, the through-hole has been seted up to the inside intermediate position department of end cover main part.
Preferably, the inner surface wall of the end cover main body is fixed with convex columns in an annular array, a limiting groove is formed in the axial direction of each convex column, and limiting rods are symmetrically fixed on one side, away from the annular sliding groove, of each convex edge.
Preferably, an inner partition plate is fixed inside the end cover main body and beside the through hole.
Preferably, the outer surface wall of the end cover main body is symmetrically fixed with reinforcing blocks, and the two sides of each reinforcing block are integrally formed with convex blocks.
Preferably, the bottom of the inner wall of the end cover main body is provided with heat dissipation holes in an annular array, and a dust screen is arranged inside the heat dissipation holes.
Preferably, the number of the mounting blocks is four, and mounting holes are formed in the outer wall of each mounting block.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses an add annular spout and slider, utilize the slider at the slip of annular spout, can realize that the installation piece rotates in chimb outer wall a week, can change the position of freely installing the piece as required and fix, do not confine the fixed position to fixed, the flexibility is strong, is difficult for being eliminated.
(2) The utility model discloses an add projection, spacing groove and gag lever post, when installing this end cover, can insert the gag lever post and establish into the corresponding downthehole on the motor housing, make the pole embedding to the spacing inslot that corresponds on the motor housing simultaneously, can effectively increase the degree of accuracy of end cover installation, do benefit to the quick revolving of bolt and twist, avoid the dislocation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view of the convex edge of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
in the figure: 1. an end cap body; 2. a convex edge; 3. an annular chute; 4. mounting blocks; 5. an inner partition plate; 6. a convex column; 7. a dust screen; 8. heat dissipation holes; 9. mounting holes; 10. a limiting rod; 11. a limiting groove; 12. a reinforcing block; 13. a slider; 14. a through hole; 15. and (4) a bump.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a three-phase motor end cover for asynchronous motor that flexibility is strong, including end cover main part 1, end cover main part 1's exterior wall is close to border position department integrated into one piece has chimb 2, chimb 2's exterior wall is close to border position department and has seted up annular spout 3, annular spout 3's inside sliding connection has rather than assorted slider 13, slider 13's outer end is fixed with installation piece 4, through-hole 14 has been seted up to end cover main part 1's inside intermediate position department, utilize slider 13 at annular spout 3's slip, can realize that installation piece 4 rotates in 2 outer wall a week of chimb, can change the position of freely installing piece 4 as required and fix, do not confine the fixed position to fixed, the flexibility is strong, be difficult for being eliminated.
Further, the interior table wall of end cover main part 1 is that annular array is fixed with projection 6, spacing groove 11 has been seted up to projection 6's axial, one side symmetry that annular spout 3 was kept away from to chimb 2 is fixed with gag lever post 10, when installing this end cover, can insert gag lever post 10 and establish into the downthehole that corresponds on the motor housing, make corresponding pole on the motor housing imbed to spacing groove 11 in simultaneously, can effectively increase the degree of accuracy of end cover installation, do benefit to twisting fast of bolt, avoid the dislocation.
Further, an inner partition plate 5 is fixed inside the end cover main body 1 and beside the through hole 14, and the added inner partition plate 5 can increase the strength of the edge of the through hole 14.
Furthermore, the outer wall of the end cover main body 1 is symmetrically fixed with reinforcing blocks 12, the two sides of the reinforcing blocks 12 are integrally formed with convex blocks 15, and the strength of the end cover can be further increased by adding the reinforcing blocks 12 and the convex blocks 15 on the outer wall of the end cover main body 1, so that the anti-collision performance is improved.
Further, the inner wall bottom of the end cover main body 1 is provided with heat dissipation holes 8 in an annular array, dust screens 7 are arranged inside the heat dissipation holes 8, the heat dissipation holes 8 are formed to facilitate heat dissipation, the dust screens 7 additionally arranged can effectively prevent dust, and dust is prevented from entering the heat dissipation holes 8.
Furthermore, the number of the mounting blocks 4 is four, mounting holes 9 are formed in the outer wall of each mounting block 4, and bolts penetrate through the mounting holes 9 to stably fix the end cover on the motor casing.
The utility model discloses a theory of operation and use flow: the utility model discloses a when using, the installation piece 4 that utilizes to set up mounting hole 9 can install this end cover on the motor casing, wherein, utilize slider 13 at annular spout 3's slip, can realize that installation piece 4 rotates in 2 outer wall a week of chimb, can change the position of freely installing piece 4 as required and fix, it is fixed not to confine the setting to the fixed position, the flexibility is strong, be difficult for being eliminated, furthermore, when installing this end cover, can insert gag lever post 10 and establish into the downthehole that corresponds on the motor casing, make the corresponding pole on the motor casing imbed to spacing groove 11 in simultaneously, can effectively increase the degree of accuracy of end cover installation, do benefit to the quick wrong of bolt and twist, avoid the dislocation, in addition, the louvre 8 of seting up does benefit to thermal effluvium, wherein the dust screen 7 of addding can effectively prevent dust, avoid the dust to get into the louvre via louvre 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The motor end cover for the three-phase asynchronous motor with strong flexibility is characterized in that: including end cover main part (1), the exterior wall of end cover main part (1) is close to border position department integrated into one piece has chimb (2), annular spout (3) have been seted up to the exterior wall of chimb (2) is close to border position department, the inside sliding connection of annular spout (3) has rather than assorted slider (13), the outer end of slider (13) is fixed with installation piece (4), through-hole (14) have been seted up to the inside intermediate position department of end cover main part (1).
2. A motor end cover for a three-phase asynchronous motor having high flexibility according to claim 1, wherein: the inner surface wall of the end cover main body (1) is fixed with convex columns (6) in an annular array, limiting grooves (11) are formed in the axial direction of the convex columns (6), and limiting rods (10) are symmetrically fixed on one side, far away from the annular sliding grooves (3), of the convex edges (2).
3. A motor end cover for a three-phase asynchronous motor having high flexibility according to claim 1, wherein: an inner partition plate (5) is fixed inside the end cover main body (1) and beside the through hole (14).
4. A motor end cover for a three-phase asynchronous motor having high flexibility according to claim 1, wherein: the outer wall of the end cover main body (1) is symmetrically fixed with reinforcing blocks (12), and convex blocks (15) are integrally formed on two sides of each reinforcing block (12).
5. A motor end cover for a three-phase asynchronous motor having high flexibility according to claim 1, wherein: the inner wall bottom of the end cover main body (1) is provided with heat dissipation holes (8) in an annular array, and a dust screen (7) is arranged inside each heat dissipation hole (8).
6. A motor end cover for a three-phase asynchronous motor having high flexibility according to claim 1, wherein: the number of the mounting blocks (4) is four, and mounting holes (9) are formed in the outer wall of each mounting block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121161936.4U CN214959002U (en) | 2021-05-27 | 2021-05-27 | Motor end cover for three-phase asynchronous motor with strong flexibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121161936.4U CN214959002U (en) | 2021-05-27 | 2021-05-27 | Motor end cover for three-phase asynchronous motor with strong flexibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214959002U true CN214959002U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121161936.4U Expired - Fee Related CN214959002U (en) | 2021-05-27 | 2021-05-27 | Motor end cover for three-phase asynchronous motor with strong flexibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214959002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117040167A (en) * | 2023-09-28 | 2023-11-10 | 江苏微特利电机股份有限公司 | Industrial motor end cover with protection function |
-
2021
- 2021-05-27 CN CN202121161936.4U patent/CN214959002U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117040167A (en) * | 2023-09-28 | 2023-11-10 | 江苏微特利电机股份有限公司 | Industrial motor end cover with protection function |
| CN117040167B (en) * | 2023-09-28 | 2023-12-19 | 江苏微特利电机股份有限公司 | Industrial motor end cover with protection function |
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| 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: 20211130 |