CN212323853U - High-stability three-phase asynchronous motor - Google Patents
High-stability three-phase asynchronous motor Download PDFInfo
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- CN212323853U CN212323853U CN202021141611.5U CN202021141611U CN212323853U CN 212323853 U CN212323853 U CN 212323853U CN 202021141611 U CN202021141611 U CN 202021141611U CN 212323853 U CN212323853 U CN 212323853U
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- 239000000463 material Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
A high-stability three-phase asynchronous motor belongs to the technical field of three-phase asynchronous motors; including the shell, the front end fixed mounting of shell has the protecgulum, and the front end fixed mounting of protecgulum has the rotor lid, and the same fixed mounting of rear side intermediate position of shell has the rotor lid, and the intermediate position fixed mounting of front side rotor lid has the bearing, and the lower extreme fixed mounting of shell has the base, and the base is the rectangular block, and solid fixed ring has been cup jointed to the excircle department of rotor lid. The utility model discloses in, vibrations can be conducted to the position of fixed plate through the base, vibration extrusion rubber slab about the fixed plate, the vibrations that the rubber slab produced through self characteristic buffer motor to can be cushioned when making whole vibrations conduct four group's rubber slabs, avoid vibrations to extend to the workstation always, make whole device take place to resonate, reduce the vibrations that the motor produced, improve asynchronous machine's stability and can reduce the noise that the motor produced when the operation through buffering vibrations.
Description
Technical Field
The utility model belongs to the technical field of the three-phase asynchronous motor, specifically be a three-phase asynchronous motor who relates to a high stability.
Background
The three-phase asynchronous motor is one of induction motors, and is a motor supplied with power by simultaneously connecting 380V three-phase alternating current (phase difference of 120 degrees), and is called a three-phase asynchronous motor because a rotor and a stator rotating magnetic field of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds and have slip ratios. The rotating speed of the rotor of the three-phase asynchronous motor is lower than that of a rotating magnetic field, and the rotor winding generates electromotive force and current due to relative motion between the rotor winding and the magnetic field and interacts with the magnetic field to generate electromagnetic torque so as to realize energy conversion.
After an existing three-phase asynchronous motor on the market is installed on a workbench, the motor can generate vibration with a certain frequency during rotation, the vibration can drive the workbench or even the whole device to generate resonance, so that the operation of equipment is influenced, and the vibration can generate large noise. To this end, we propose a three-phase asynchronous motor with high stability.
Disclosure of Invention
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a three-phase asynchronous motor of high stability.
The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a three-phase asynchronous motor of high stability, includes the shell, the shell is cylindrical shell, the front end fixed mounting of shell has the protecgulum, the front end fixed mounting of protecgulum has the rotor lid, the same fixed mounting of rear side intermediate position of shell has the rotor lid, the front side the intermediate position fixed mounting of rotor lid has the bearing, the rotor dabber has been cup jointed to the inside of bearing, the rotor dabber and the inside rotor fixed connection of shell, the lower extreme fixed mounting of shell has the base, the base is the rectangle piece, solid fixed ring has been cup jointed to the excircle department of rotor lid, gu fixed ring has seted up the ring channel for the internal activity of ring and solid fixed ring's intermediate position, gu the internal activity of fixed ring intermediate position ring channel has cup jointed the subring, the subring is the.
Preferably, the outer side of the fixing ring and the outer side of the sub-ring are obliquely and fixedly provided with connecting rods downwards, the connecting rods are rectangular rods, and the lower ends of the connecting rods are movably provided with movable rods through movable shafts.
Preferably, the movable rods are rectangular rods, the lower ends of the movable rods are arranged obliquely inwards, locking rings are fixedly mounted at the lower ends of the two groups of movable rods, the locking rings are circle center sleeves, and springs are transversely and fixedly mounted at the middle positions of the inner sides of the two groups of connecting rods.
Preferably, the lower extreme four corners position of base is equal parallel fixed mounting has the fixed plate, the fixed plate is the rectangular plate, the lower extreme fixed mounting of fixed plate has the rubber slab, the rubber slab is the rectangular plate of rubber material.
Preferably, a fixing hole is vertically formed in the middle of the fixing plate, and the fixing hole and the circular hole vertically penetrate through the fixing plate and the rubber plate.
The utility model discloses beneficial effect who has:
(1) this three-phase asynchronous motor of high stability, pass through base fixed mounting with whole asynchronous motor on the workstation, pass the fixed orifices through the bolt and with pedestal mounting on the workstation, make whole motor can extrude the rubber slab downwards when installation, rubber slab and workstation direct contact, make whole motor when producing vibrations, vibrations can be through the position of base conduction to fixed plate, the fixed plate vibrates the extrusion rubber slab from top to bottom, the rubber slab is through the vibrations that self characteristic buffer motor produced, thereby can be cushioned when making whole vibrations conduct four groups of rubber slabs, avoid vibrations to extend to the workstation always, make whole device take place resonance, reduce the vibrations that the motor produced, improve asynchronous motor's stability and can reduce the noise that the motor produced when the operation through buffering vibrations.
(2) This high stability's three-phase asynchronous motor, gu fixed ring cup joints the excircle department at the rotor lid with the sub-ring, when whole motor installation, through the outside with locking ring threaded connection at the workstation, make when whole motor operation produces vibrations from top to bottom, the motor can drive solid fixed ring and sub-ring and reciprocate, when solid fixed ring and sub-ring reciprocate, gu fixed ring and sub-ring can be through two sets of connecting rods and two sets of movable rods to doing tensile motion, connecting rod and movable rod can inwards extrude or outwards pulling spring when tensile, the up-and-down vibration that the elastic buffer motor front and back end produced through the spring, reach the effect that buffering vibrations improve device stability.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the spring position of the present invention;
fig. 3 is an enlarged schematic view of a structure shown at a in fig. 1.
In the figure: 1. a housing; 2. a front cover; 3. a rotor cover; 4. a bearing; 5. a rotor spindle; 6. a base; 7. a fixing ring; 8. a sub-ring; 9. a connecting rod; 10. a movable rod; 11. locking a ring; 12. a spring; 13. a fixing plate; 14. a rubber plate; 15. and (7) fixing holes.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): a high-stability three-phase asynchronous motor is shown in figures 1-3 and comprises a shell 1, wherein the shell 1 is a cylindrical shell, a front cover 2 is fixedly mounted at the front end of the shell 1, a rotor cover 3 is fixedly mounted at the front end of the front cover 2, a rotor cover 3 is fixedly mounted at the middle position of the rear side of the shell 1, a bearing 4 is fixedly mounted at the middle position of the rotor cover 3 at the front side, a rotor mandrel 5 is sleeved inside the bearing 4, the rotor mandrel 5 is fixedly connected with a rotor inside the shell 1, a base 6 is fixedly mounted at the lower end of the shell 1, the base 6 is a rectangular block, a fixing ring 7 is sleeved at the excircle of the rotor cover 3, the fixing ring 7 is a circular ring and the middle position of the fixing ring 7 is provided with an annular groove, and a sub-ring 8 is sleeved inside the annular groove at the middle position of the fixing ring 7, the sub-ring 8 is a circular ring, the outer side of the fixing ring 7 and the outer side of the sub-ring 8 are both obliquely and downwards fixedly provided with a connecting rod 9, the connecting rods 9 are rectangular rods, the lower ends of the two groups of connecting rods 9 are movably provided with movable rods 10 through movable shafts, the movable rods 10 are rectangular rods, the lower ends of the movable rods 10 are arranged obliquely inwards, the lower ends of the two groups of movable rods 10 are fixedly provided with locking rings 11, the locking ring 11 is a circle center sleeve, the middle position of the inner sides of the two groups of connecting rods 9 is transversely and fixedly provided with a spring 12, four corners of the lower end of the base 6 are fixedly provided with fixing plates 13 in parallel, the fixing plates 13 are rectangular plates, the lower end of the fixed plate 13 is fixedly provided with a rubber plate 14, the rubber plate 14 is a rectangular plate made of rubber, the middle position of the fixing plate 13 is vertically provided with a fixing hole 15, and the fixing hole 15 and the circular hole and the fixing hole 15 vertically penetrate through the fixing plate 13 and the rubber plate 14.
The principle of the utility model is as follows:
when using, pass through base 6 fixed mounting with whole asynchronous machine on the workstation, pass fixed orifices 15 through the bolt and install base 6 on the workstation, make whole motor can extrude rubber slab 14 downwards when installation, rubber slab 14 and workstation direct contact, make whole motor when producing vibrations, vibrations can be conducted to the position of fixed plate 13 through base 6, fixed plate 13 vibrates extrusion rubber slab 14 from top to bottom, rubber slab 14 is through the vibrations that self characteristic buffer motor produced, thereby make whole vibrations conduct four groups of rubber slabs 14 the time can be cushioned, avoid vibrations to extend to the workstation always, make whole device take place resonance, reduce the vibrations that the motor produced, improve asynchronous machine's stability and can reduce the noise that the motor produced when the operation through buffering vibrations.
Gu solid fixed ring 7 cup joints the excircle department at rotor cover 3 with sub-ring 8, when whole motor installation, through the outside with locking ring 11 threaded connection at the workstation, make when whole motor operation produces vibrations from top to bottom, the motor can drive solid fixed ring 7 and sub-ring 8 and reciprocate, when solid fixed ring 7 and sub-ring 8 reciprocate, gu fixed ring 7 and sub-ring 8 can be through two sets of connecting rods 9 and two sets of movable rod 10 to doing stretching motion, connecting rod 9 and movable rod 10 can inwards extrude or outwards stimulate spring 12 when tensile, the vertical vibration that the elastic buffer motor front and back end produced through spring 12, reach the effect that buffering vibrations improve device stability.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (4)
1. A high-stability three-phase asynchronous motor comprising a casing (1), characterized in that: a front cover (2) is fixedly installed at the front end of the shell (1), a rotor cover (3) is fixedly installed at the front end of the front cover (2), the rotor cover (3) is fixedly installed at the middle position of the rear side of the shell (1) in the same way, and a base (6) is fixedly installed at the lower end of the shell (1);
the outer circle of the rotor cover (3) is sleeved with a fixed ring (7), the fixed ring (7) is a circular ring, the middle position of the fixed ring (7) is provided with an annular groove, the inner part of the annular groove at the middle position of the fixed ring (7) is movably sleeved with a sub-ring (8), the sub-ring (8) is a circular ring, the outer side of the fixing ring (7) and the outer side of the sub-ring (8) are both obliquely and fixedly provided with connecting rods (9) downwards, the lower ends of the two groups of connecting rods (9) are both movably provided with movable rods (10) through movable shafts, the middle positions of the inner sides of the two groups of connecting rods (9) are transversely and fixedly provided with springs (12), four corners of the lower end of the base (6) are fixedly provided with fixing plates (13) in parallel, the lower extreme fixed mounting of fixed plate (13) has rubber slab (14), rubber slab (14) are the rectangular plate of rubber material.
2. A high stability three-phase asynchronous motor according to claim 1, characterized in that: the front side the intermediate position fixed mounting of rotor lid (3) has bearing (4), rotor dabber (5) has been cup jointed to the inside of bearing (4), rotor dabber (5) and the inside rotor fixed connection of shell (1).
3. A high stability three-phase asynchronous motor according to claim 1, characterized in that: the movable rods (10) are rectangular rods, the lower ends of the movable rods (10) are arranged obliquely inwards, locking rings (11) are fixedly mounted at the lower ends of the two groups of movable rods (10), and the locking rings (11) are circle center sleeves.
4. A high stability three-phase asynchronous motor according to claim 1, characterized in that: the middle position of fixed plate (13) has vertically seted up fixed orifices (15), fixed orifices (15) and circular port and fixed orifices (15) are vertical to run through fixed plate (13) and rubber slab (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141611.5U CN212323853U (en) | 2020-06-18 | 2020-06-18 | High-stability three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141611.5U CN212323853U (en) | 2020-06-18 | 2020-06-18 | High-stability three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212323853U true CN212323853U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021141611.5U Expired - Fee Related CN212323853U (en) | 2020-06-18 | 2020-06-18 | High-stability three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212323853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114696522A (en) * | 2022-05-05 | 2022-07-01 | 杭州恒瑞电气科技有限公司 | Three-phase asynchronous motor convenient to wiring |
-
2020
- 2020-06-18 CN CN202021141611.5U patent/CN212323853U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114696522A (en) * | 2022-05-05 | 2022-07-01 | 杭州恒瑞电气科技有限公司 | Three-phase asynchronous motor convenient to wiring |
| CN114696522B (en) * | 2022-05-05 | 2024-05-14 | 大连钰霖电机有限公司 | Three-phase asynchronous motor convenient to wire |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |