CN217216164U - Frequency-conversion speed-regulation three-phase asynchronous motor - Google Patents
Frequency-conversion speed-regulation three-phase asynchronous motor Download PDFInfo
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- CN217216164U CN217216164U CN202220136202.9U CN202220136202U CN217216164U CN 217216164 U CN217216164 U CN 217216164U CN 202220136202 U CN202220136202 U CN 202220136202U CN 217216164 U CN217216164 U CN 217216164U
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- phase asynchronous
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- asynchronous motor
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- 230000033228 biological regulation Effects 0.000 claims abstract description 4
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- 230000000694 effects Effects 0.000 description 5
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Abstract
The utility model discloses a variable frequency speed regulation three-phase asynchronous motor relates to three-phase asynchronous motor technical field, including motor body and mounting panel, the mounting groove has all been opened to the top both ends department of mounting panel, the both sides inner wall of mounting groove is rotated and is connected with same two-way threaded rod, the outer wall both ends department of two-way threaded rod all is provided with the slider, two through the screw-thread slip the one end inner wall that the mounting groove was kept away from each other is opened there is the spacing groove, the inner wall both sides position of spacing groove all slides and is provided with the stopper, fixed connection between stopper and the slider, the slider is close to the one end fixedly connected with movable plate of motor body, and is located the equal fixedly connected with limiting plate in relative one side of two movable plates of same mounting groove, the bottom fixedly connected with supporting shoe of motor body. The utility model discloses its advantage lies in being convenient for install and dismantle motor body.
Description
Technical Field
The utility model relates to a three-phase asynchronous motor technical field especially relates to a variable frequency speed governing three-phase asynchronous motor.
Background
The three-phase asynchronous motor is a kind of induction motor, and is a kind of motor powered by 380V three-phase alternating current (120 degrees out of phase), and because the rotor and the stator rotating magnetic field of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds, and have slip, the three-phase asynchronous motor is called.
At present, the existing variable-frequency speed-regulating three-phase asynchronous motor generally comprises a mounting plate and a motor body, wherein the motor body is mounted on the mounting plate and is mounted on a required position through the mounting plate.
However, similar to the above-mentioned variable-frequency speed-regulating three-phase asynchronous motor, the mounting plate is usually fixedly connected with the motor body, and when the motor body needs to be overhauled, the mounting and dismounting are complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a variable frequency speed regulation three-phase asynchronous motor. Its advantage lies in being convenient for install and dismantle the motor body.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a variable-frequency speed-regulating three-phase asynchronous motor comprises a motor body and a mounting plate, wherein mounting grooves are formed in two ends of the top of the mounting plate, the inner walls of two sides of each mounting groove are rotatably connected with the same two-way threaded rod, sliding blocks are arranged at two ends of the outer wall of each two-way threaded rod in a threaded sliding mode, limiting grooves are formed in the inner walls of two ends, far away from each other, of the mounting grooves, limiting blocks are arranged in the positions of two sides of the inner wall of each limiting groove in a sliding mode, the limiting blocks are fixedly connected with the sliding blocks, one end, close to the motor body, of each sliding block is fixedly connected with a movable plate, limiting plates are fixedly connected to the opposite surfaces of the two movable plates in the same mounting groove, a supporting block is fixedly connected to the bottom of the motor body, a supporting plate is arranged at the bottom of the supporting block, connecting plates are arranged at two ends of the bottom of the supporting plate, and both sides of the connecting plate are provided with limiting clamping grooves matched with the limiting plates.
The utility model discloses further set up to, open at the top of connecting plate has the activity groove, and the inner wall in activity groove is pegged graft and is had the fly leaf, fixed connection between fly leaf and the backup pad.
The utility model discloses further set up to, fixed mounting has a plurality of second springs between activity groove and the fly leaf.
The utility model discloses further set up to, open at the top of backup pad has the shifting chute, and the inner wall middle part slip of shifting chute is provided with the movable block, the top of movable block and the bottom fixed connection of supporting shoe.
The utility model discloses further set up to, equal first spring of fixedly connected with between the both sides of movable block and the both sides inner wall of shifting chute.
The utility model discloses further set up to, one side both ends department of mounting panel all rotates and is connected with the pulley, and through pivot fixed connection, two between pulley and the two-way threaded rod the outer wall transmission of pulley is connected with driving belt.
The utility model discloses further set up to, one of them one side middle part fixedly connected with book type crank of pulley.
The utility model has the advantages that:
1. this variable frequency speed regulation three-phase asynchronous motor, through being provided with two-way threaded rod, the slider, the limiting plate, spacing draw-in groove and connecting plate, when installing motor body, insert the mounting groove earlier with two connecting plates in, rotate two-way threaded rod respectively afterwards, under the effect of stopper and spacing groove, make two slider motion in opposite directions, and then drive two movable plate opposite directions, make two limiting plates insert in the spacing draw-in groove, this moment, can accomplish the installation to motor body, during the dismantlement, two-way threaded rod of reverse rotation, make the limiting plate break away from spacing draw-in groove can, the operation is thus simple, reach the purpose of being convenient for install and dismantle motor body.
2. This variable frequency speed control three-phase asynchronous motor through being provided with first spring and second spring, and the motor body can produce vibrations when using, at this moment, cushions the vibrations of motor body horizontal direction through two first springs, and elasticity through the second spring cushions the vibrations of motor body vertical side to reach absorbing purpose.
3. This variable frequency speed governing three-phase asynchronous motor through being provided with pulley and driving belt, when installing and dismantling the motor body, can rotate one of them two-way threaded rod earlier, drives another two-way threaded rod through pulley and driving belt and rotates, is further convenient for install and dismantle the motor body.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of a variable-frequency speed-regulating three-phase asynchronous motor according to the present invention;
fig. 2 is a schematic view of a partial three-dimensional structure of a variable-frequency speed-regulating three-phase asynchronous motor slider and a bidirectional threaded rod provided by the utility model;
fig. 3 is a schematic view of a partial front cross-sectional structure of a moving block and a moving groove of a variable frequency speed-regulating three-phase asynchronous motor provided by the present invention;
fig. 4 is the utility model provides a local side sectional structure schematic diagram of variable frequency speed governing three-phase asynchronous motor spacing groove and stopper.
In the figure: 1. a motor body; 2. a support block; 3. a support plate; 4. a drive belt; 5. a folding type crank; 6. a pulley; 7. moving the plate; 8. a bidirectional threaded rod; 9. a slider; 10. mounting grooves; 11. mounting a plate; 12. a limiting plate; 13. a moving block; 14. a first spring; 15. a moving groove; 16. a movable groove; 17. a limiting clamping groove; 18. a second spring; 19. a connecting plate; 20. a movable plate; 21. a limiting groove; 22. and a limiting block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, a variable frequency speed-regulating three-phase asynchronous motor comprises a motor body 1 and a mounting plate 11, wherein mounting grooves 10 are respectively formed at two ends of the top of the mounting plate 11, inner walls at two sides of the mounting grooves 10 are rotatably connected with the same two-way threaded rod 8, sliding blocks 9 are respectively arranged at two ends of the outer wall of the two-way threaded rod 8 through threaded sliding, limiting grooves 21 are respectively formed at the inner walls of the two mounting grooves 10, which are far away from each other, limiting blocks 22 are respectively arranged at two sides of the inner wall of each limiting groove 21 in a sliding manner, the limiting blocks 22 are connected with the sliding blocks 9 through bolts, a movable plate 7 is connected at one end of each sliding block 9 close to the motor body 1 through bolts, a limiting plate 12 is connected at the opposite side of each of the two movable plates 7 in the same mounting groove 10 through bolts, a supporting block 2 is connected at the bottom of the motor body 1 through bolts, and a supporting plate 3 is arranged at the bottom of the supporting block 2, the bottom of the supporting plate 3 is provided with two ends with connecting plates 19, and the two sides of the connecting plates 19 are provided with limit slots 17 matched with the limit plates 12.
Specifically, the top of the connecting plate 19 is provided with a movable groove 16, and a movable plate 20 is inserted into the inner wall of the movable groove 16, the movable plate 20 is connected with the supporting plate 3 through a bolt, and the supporting plate 3 can move up and down through the movable groove 16 and the movable plate 20.
Specifically, a plurality of second springs 18 are fixedly installed between the movable groove 16 and the movable plate 20, and the vibration of the support plate 3 is buffered by the elastic force of the second springs 18.
Specifically, the top of the supporting plate 3 is provided with a moving groove 15, the middle part of the inner wall of the moving groove 15 is provided with a moving block 13 in a sliding manner, the top of the moving block 13 is connected with the bottom of the supporting block 2 through a bolt, and the supporting block 2 can be moved left and right through the moving groove 15 and the moving block 13.
Specifically, first springs 14 are connected between two sides of the moving block 13 and two inner walls of the moving groove 15 through bolts, and the vibrations generated by the motor body 1 are buffered by mutually matching the elastic forces of the two first springs 14.
Specifically, one side both ends department of mounting panel 11 all rotates and is connected with pulley 6, and through pivot fixed connection between pulley 6 and the two-way threaded rod 8, the outer wall transmission of two pulley 6 is connected with driving belt 4, when installing and dismantling motor body 1, can rotate one of them two-way threaded rod 8 earlier, drives another two-way threaded rod 8 through pulley 6 and driving belt 4 and rotates, is further convenient for install and dismantle motor body 1.
Specifically, the middle part of one side of one of the pulleys 6 is connected with a folding type crank 5 through a bolt, and the pulley 6 is convenient to rotate through the folding type crank 5.
The working principle is as follows: when installing motor body 1, insert the mounting groove 10 with two connecting plates 19 earlier, rotate two-way threaded rod 8 respectively afterwards, under stopper 22 and spacing groove 21's effect, make two slider 9 motion in opposite directions, and then drive two movable plates 7 motion in opposite directions, make two limiting plates 12 insert in spacing draw-in groove 17, at this moment, can accomplish the installation to motor body 1, during the dismantlement, two-way threaded rod 8 of reverse rotation, it can to make limiting plate 12 break away from spacing draw-in groove 17, and the operation is thus simple, reach the purpose of being convenient for install and dismantle motor body 1.
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 (7)
1. The utility model provides a variable frequency speed regulation three-phase asynchronous motor, includes motor body (1) and mounting panel (11), its characterized in that, mounting groove (10) have all been opened to the top both ends department of mounting panel (11), the both sides inner wall of mounting groove (10) is rotated and is connected with same two-way threaded rod (8), the outer wall both ends department of two-way threaded rod (8) all is provided with slider (9) through the screw-thread slip, two spacing groove (21) have been opened to the one end inner wall that mounting groove (10) kept away from each other, the inner wall both sides position of spacing groove (21) all slides and is provided with stopper (22), fixed connection between stopper (22) and slider (9), slider (9) are close to the one end fixedly connected with movable plate (7) of motor body (1), and lie in the equal fixedly connected with limiting plate (12) of relative one side of two movable plates (7) of same mounting groove (10), the motor is characterized in that a supporting block (2) is fixedly connected to the bottom of the motor body (1), a supporting plate (3) is arranged at the bottom of the supporting block (2), connecting plates (19) are arranged at two ends of the bottom of the supporting plate (3), and limiting clamping grooves (17) matched with the limiting plates (12) are formed in two sides of each connecting plate (19).
2. The variable-frequency speed-regulating three-phase asynchronous motor according to claim 1, wherein a movable groove (16) is formed in the top of the connecting plate (19), a movable plate (20) is inserted into the inner wall of the movable groove (16), and the movable plate (20) is fixedly connected with the supporting plate (3).
3. A variable-frequency adjustable-speed three-phase asynchronous motor according to claim 2, characterized in that a plurality of second springs (18) are fixedly mounted between the movable slot (16) and the movable plate (20).
4. The variable-frequency speed-regulating three-phase asynchronous motor according to claim 3, wherein a moving groove (15) is formed in the top of the supporting plate (3), a moving block (13) is slidably arranged in the middle of the inner wall of the moving groove (15), and the top of the moving block (13) is fixedly connected with the bottom of the supporting block (2).
5. The variable-frequency speed-regulating three-phase asynchronous motor according to claim 4, wherein a first spring (14) is fixedly connected between two sides of the moving block (13) and two side inner walls of the moving groove (15).
6. The variable-frequency speed-regulating three-phase asynchronous motor according to claim 1, wherein pulleys (6) are rotatably connected to two ends of one side of the mounting plate (11), the pulleys (6) are fixedly connected with the bidirectional threaded rod (8) through a rotating shaft, and the outer walls of the two pulleys (6) are in transmission connection with a transmission belt (4).
7. The variable-frequency speed-regulating three-phase asynchronous motor according to claim 6, wherein a folding crank (5) is fixedly connected to the middle of one side of one of the pulleys (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220136202.9U CN217216164U (en) | 2022-01-18 | 2022-01-18 | Frequency-conversion speed-regulation three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220136202.9U CN217216164U (en) | 2022-01-18 | 2022-01-18 | Frequency-conversion speed-regulation three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217216164U true CN217216164U (en) | 2022-08-16 |
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ID=82792379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220136202.9U Expired - Fee Related CN217216164U (en) | 2022-01-18 | 2022-01-18 | Frequency-conversion speed-regulation three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217216164U (en) |
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2022
- 2022-01-18 CN CN202220136202.9U patent/CN217216164U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220816 |