CN218335592U - Variable-speed three-phase asynchronous motor - Google Patents
Variable-speed three-phase asynchronous motor Download PDFInfo
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- CN218335592U CN218335592U CN202222456465.0U CN202222456465U CN218335592U CN 218335592 U CN218335592 U CN 218335592U CN 202222456465 U CN202222456465 U CN 202222456465U CN 218335592 U CN218335592 U CN 218335592U
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Abstract
The utility model belongs to the technical field of motors, in particular to a variable-speed three-phase asynchronous motor, aiming at the problems that the existing three-phase asynchronous motor has large noise and can cause sound pollution when in use, and meanwhile, the existing three-phase asynchronous motor has poor heat dissipation capability and is frequently used after waiting for the heat dissipation of the motor when in use, so that the work efficiency is reduced, the following scheme is provided, which comprises a storage shell; the three-phase asynchronous motor body is fixedly connected in the storage shell; the sound insulation mechanism is arranged in the storage shell and used for reducing the noise of the three-phase asynchronous motor body; the heat dissipation mechanism is arranged in the storage shell and used for dissipating heat of the three-phase asynchronous motor body; the reciprocating mechanism is arranged in the storage shell and used for driving the heat dissipation mechanism to move, so that a good local working environment is formed in the three-phase asynchronous motor body, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of electric motor, especially, relate to variable speed three-phase asynchronous machine.
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.
Among the prior art, current three-phase asynchronous motor itself does not have noise insulation, and the situation of shake can appear when three-phase asynchronous motor uses for a long time, can produce the noise during the shake, and current noise insulation is relatively poor to the heat that three-phase asynchronous motor produced when the operation can not dispel the heat through the device, need wait for the motor to dispel the heat the back and use when using regularly, leads to work efficiency to descend.
To the above problem, the utility model discloses the file has proposed variable speed three-phase asynchronous machine.
SUMMERY OF THE UTILITY MODEL
The utility model provides a variable speed three-phase asynchronous motor has solved the great sound pollution that can cause of noise when having three-phase asynchronous motor to use among the prior art, and current three-phase asynchronous motor heat-sinking capability is relatively poor simultaneously, and the regularity needs to wait for the motor to use after the heat dissipation when using, leads to the shortcoming that work efficiency descends.
The utility model provides a following technical scheme:
the variable-speed three-phase asynchronous motor comprises a storage shell; the three-phase asynchronous motor body is fixedly connected in the storage shell; the sound insulation mechanism is arranged in the storage shell and used for reducing the noise of the three-phase asynchronous motor body; the heat dissipation mechanism is arranged in the storage shell and used for dissipating heat of the three-phase asynchronous motor body; and the reciprocating mechanism is arranged in the storage shell and used for driving the heat dissipation mechanism to move.
In one possible design, the sound insulation mechanism comprises an accommodating gap arranged in the accommodating shell, and a sound insulation cotton pad is fixedly connected in the accommodating gap.
In a possible design, the heat dissipation mechanism is including seting up the second recess in putting the deposit casing, two second gag lever post of fixedly connected with in the second recess, two the circumference surface sliding connection of second gag lever post has trapezoidal extrusion piece, two reset spring of the bottom fixedly connected with of trapezoidal extrusion piece, two reset spring's the equal fixed connection in second recess of side, two reset spring overlaps respectively and locates the circumference surface of two second gag lever posts, set up the gas storehouse in the deposit casing, two connecting rods of the bottom fixedly connected with of trapezoidal extrusion piece, two the connecting rod is all run through to the gas storehouse in the activity downwards, two the bottom fixedly connected with connecting plate of connecting rod, the bottom fixedly connected with piston of connecting plate, air inlet and gas outlet have been seted up respectively to the both ends of gas storehouse, air inlet and set up and deposit the casing and be linked together, the gas outlet and set up the deposit casing external phase intercommunication, locate the air inlet check valve respectively in air inlet and the gas outlet and give vent the check valve.
In a possible design, the reciprocating mechanism comprises two first limiting rods fixedly connected in a second groove, the circumferential surface of each first limiting rod is connected with the same extrusion plate in a sliding mode, the extrusion plates are in contact with the inclined surfaces of the trapezoidal extrusion blocks, the reciprocating screw rod is rotationally connected in the second groove, and the extrusion plates are in threaded connection with the circumferential surface of the reciprocating screw rod.
In one possible design, a first groove is formed in the storage shell, the reciprocating screw rod penetrates into the first groove in an outward moving mode, a second synchronous wheel is fixedly connected to the circumferential surface of the reciprocating screw rod, a first synchronous wheel is fixedly connected to the circumferential surface of the output shaft of the three-phase asynchronous motor body, and a synchronous belt is connected to the circumferential surfaces of the first synchronous wheel and the second synchronous wheel in a transmission mode.
In a possible design, the bottom end of the storage shell is fixedly connected with two supporting legs.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
In the utility model, the three-phase asynchronous motor body drives the output shaft to rotate when working, the output shaft drives the first synchronous wheel to rotate, the first synchronous wheel drives the second synchronous wheel to rotate through the synchronous belt, the second synchronous wheel drives the reciprocating screw rod to rotate, and the reciprocating screw rod drives the extrusion plate to reciprocate;
the utility model discloses in, the stripper plate can lose the extrusion to trapezoidal extrusion piece when carrying out reciprocal linear motion and keeping away from trapezoidal extrusion piece, reset spring's elasticity promotes trapezoidal extrusion piece and resets, trapezoidal extrusion piece drags connecting plate and piston through two connecting rods upwards and moves, thereby hot-air in the storage shell body is extracted to the gas storehouse in through the air inlet, the stripper plate can extrude trapezoidal extrusion piece along the inclined plane of trapezoidal extrusion piece and move downwards when carrying out reciprocal linear motion and being close to trapezoidal extrusion piece, trapezoidal extrusion piece moves downwards and drives connecting plate and piston through two connecting rods and discharges the hot-air extracted to the gas storehouse outside the storage shell body, so reciprocate and realize the heat dissipation to the three-phase asynchronous motor organism, utilize the three-phase asynchronous motor organism self to drive simultaneously, save resources;
the utility model discloses in, this device will put and deposit the surface that the casing cover located three-phase asynchronous motor organism through setting up sound-proof mechanism in putting and depositing the casing, can fall and make an uproar to three-phase asynchronous motor organism, can effectually will put the heat that the three-phase asynchronous motor organism distributed out in the deposit casing through heat dissipation mechanism and discharge for local good operational environment of three-phase asynchronous motor organism has promoted work efficiency.
Drawings
Fig. 1 is a front perspective view of a variable speed three-phase asynchronous motor according to an embodiment of the present invention;
fig. 2 is a first partial cross-sectional view of a variable speed three-phase asynchronous machine provided by an embodiment of the present invention;
fig. 3 is a second partial cross-sectional view of a variable speed three-phase asynchronous machine provided by an embodiment of the present invention;
fig. 4 is a third partial sectional view of a variable speed three-phase asynchronous machine according to an embodiment of the present invention.
Reference numerals are as follows:
1. placing and storing the shell; 2. supporting legs; 3. a three-phase asynchronous motor body; 4. a first synchronization wheel; 5. a first groove; 6. a second synchronizing wheel; 7. a reciprocating screw rod; 8. a synchronous belt; 10. a soundproof cotton pad; 11. a second groove; 12. a compression plate; 13. a trapezoidal extrusion block; 14. a gas bin; 15. a connecting plate; 16. a piston; 17. a first limit rod; 18. a second limiting rod; 19. a return spring; 20. a connecting rod.
Detailed Description
The embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "mounted" are to be interpreted broadly, for example, the terms "connected" may or may not be detachably connected; may be directly connected or indirectly connected through an intermediate. Further, "communication" may be direct communication or indirect communication through an intermediary. The term "fixed" means that they are connected to each other and their relative positional relationship is not changed after the connection. The directional terms used in the embodiments of the present invention, such as "inner", "outer", "top", "bottom", etc., are merely directions referring to the drawings, and therefore, the directional terms used are intended to better and more clearly illustrate and understand the embodiments of the present invention, rather than to indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention.
In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the embodiment of the present invention, "and/or" is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Reference throughout this specification to "one embodiment," "some embodiments," or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless otherwise specifically stated.
Example 1
Referring to fig. 1-4, the variable speed three-phase asynchronous motor comprises a storage shell 1; the three-phase asynchronous motor body 3 is fixedly connected in the storage shell 1; the sound insulation mechanism is arranged in the storage shell 1 and used for reducing the noise of the three-phase asynchronous motor body 3; the heat dissipation mechanism is arranged in the storage shell 1 and used for dissipating heat of the three-phase asynchronous motor body 3; and the reciprocating mechanism is arranged in the storage shell 1 and is used for driving the heat dissipation mechanism to move.
Above-mentioned technical scheme can reach this device and deposit 1 covers of casing and locate three-phase asynchronous motor organism 3's surface through setting up sound-proof mechanism and will putting in the casing of depositing 1, can fall and make an uproar three-phase asynchronous motor organism 3, can effectually will put the heat that three-phase asynchronous motor organism 3 distributed out in the casing of depositing 1 through heat dissipation mechanism and discharge for 3 local good operational environment of three-phase asynchronous motor organism, promoted work efficiency's technological effect.
Referring to fig. 2 and 3, the soundproof mechanism includes an accommodating gap provided in the storage case 1, and a soundproof cotton pad 10 is fixedly connected in the accommodating gap.
The technical scheme can achieve the technical effect of reducing noise of the three-phase asynchronous motor body 3 when the three-phase asynchronous motor body 3 works.
Referring to fig. 3 and 4, the heat dissipation mechanism includes the second groove 11 opened in the storage housing 1, two second limiting rods 18 fixedly connected to the inside of the second groove 11, a trapezoidal extrusion block 13 slidably connected to the circumferential surface of the two second limiting rods 18, two return springs 19 fixedly connected to the bottom end of the trapezoidal extrusion block 13, the side ends of the two return springs 19 are fixedly connected to the inside of the second groove 11, the two return springs 19 are respectively sleeved on the circumferential surface of the two second limiting rods 18, an air chamber 14 is formed in the storage housing 1, two connecting rods 20 fixedly connected to the bottom end of the trapezoidal extrusion block 13, the two connecting rods 20 are respectively and movably penetrated into the air chamber 14, a connecting plate 15 is fixedly connected to the bottom end of the connecting plate 15, an air inlet and an air outlet are respectively formed at the two ends of the air chamber 14, the air inlet is communicated with the storage housing 1, the air outlet is communicated with the storage housing 1, and the air inlet check valve and the air outlet check valve are respectively formed in the air inlet and the air outlet.
Above-mentioned technical scheme can reach trapezoidal extrusion piece 13 and drag connecting plate 15 and piston 16 upwards through two connecting rods 20 and move to deposit the hot-air in the casing 1 to 14 in to the air pocket through the air inlet extraction, trapezoidal extrusion piece 13 downstream drives connecting plate 15 and piston 16 through two connecting rods 20 and will extract to the hot-air discharge in the air pocket 14 to deposit outside the casing 1, so reciprocal realization carries out radiating technological effect to three-phase asynchronous motor organism 3.
Referring to fig. 3 and 4, the reciprocating mechanism includes two first limiting rods 17 fixedly connected in the second groove 11, the circumferential surfaces of the two first limiting rods 17 are slidably connected with the same extrusion plate 12, the extrusion plate 12 contacts with the inclined surface of the trapezoidal extrusion block 13, the reciprocating screw rod 7 is rotatably connected in the second groove 11, and the extrusion plate 12 is in threaded connection with the circumferential surface of the reciprocating screw rod 7.
The technical scheme can achieve the technical effect that the reciprocating screw rod 7 drives the extrusion plate 12 to perform reciprocating extrusion on the trapezoidal extrusion block 13, and the elasticity of the return spring 19 is matched to realize the up-and-down movement of the three-phase asynchronous motor body 3.
Example 2
Referring to fig. 1-4, the variable speed three-phase asynchronous motor comprises a storage shell 1; the three-phase asynchronous motor body 3 is fixedly connected in the storage shell 1; the sound insulation mechanism is arranged in the storage shell 1 and used for reducing the noise of the three-phase asynchronous motor body 3; the heat dissipation mechanism is arranged in the storage shell 1 and used for dissipating heat of the three-phase asynchronous motor body 3; and the reciprocating mechanism is arranged in the storage shell 1 and is used for driving the heat dissipation mechanism to move.
Above-mentioned technical scheme can reach this device and will put and deposit 1 cover of casing and locate the surface of three-phase asynchronous motor organism 3 through setting up sound insulation mechanism in putting and depositing casing 1, can fall and make an uproar to three-phase asynchronous motor organism 3, can effectually will put the heat that three-phase asynchronous motor organism 3 distributed out in depositing casing 1 through heat dissipation mechanism and discharge for 3 local good operational environment of three-phase asynchronous motor organism, promoted work efficiency's technological effect.
Referring to the supporting legs 2 and 3, the sound insulation mechanism includes an accommodating gap opened in the storage case 1, and a soundproof cotton pad 10 is fixedly connected in the accommodating gap.
The technical scheme can achieve the technical effect of reducing noise of the three-phase asynchronous motor body 3 when the three-phase asynchronous motor body 3 works.
Referring to fig. 3 and 4, the heat dissipation mechanism includes a second groove 11 opened in the storage housing 1, two second limiting rods 18 are fixedly connected in the second groove 11, a trapezoidal squeezing block 13 is slidably connected to the circumferential surface of the two second limiting rods 18, two return springs 19 are fixedly connected to the bottom end of the trapezoidal squeezing block 13, the side ends of the two return springs 19 are fixedly connected in the second groove 11, the two return springs 19 are respectively sleeved on the circumferential surface of the two second limiting rods 18, an air chamber 14 is formed in the storage housing 1, two connecting rods 20 are fixedly connected to the bottom end of the trapezoidal squeezing block 13, the two connecting rods 20 are respectively and movably penetrated into the air chamber 14 downward, a connecting plate 15 is fixedly connected to the bottom end of the two connecting rods 20, a piston 16 is fixedly connected to the bottom end of the connecting plate 15, an air inlet and an air outlet are respectively formed at the two ends of the air chamber 14, the air inlet is communicated with the storage housing 1, the air outlet is communicated with the storage housing 1, and the air inlet and the outlet are respectively formed in the air inlet and the outlet.
Above-mentioned technical scheme can reach trapezoidal extrusion piece 13 and drag connecting plate 15 and piston 16 upwards through two connecting rods 20 and move to in putting the hot-air of depositing in the casing 1 to the gas storehouse 14 through the air inlet extraction, trapezoidal extrusion piece 13 downstream drives connecting plate 15 and piston 16 through two connecting rods 20 and will extract to the gas storehouse 14 in the hot-air discharge outside to putting and depositing casing 1, so reciprocal realization carries out radiating technological effect to three-phase asynchronous motor organism 3.
Referring to fig. 3 and 4, the reciprocating mechanism includes two first limiting rods 17 fixedly connected in the second groove 11, the circumferential surfaces of the two first limiting rods 17 are slidably connected with the same extrusion plate 12, the extrusion plate 12 is in contact with the inclined surface of the trapezoidal extrusion block 13, the second groove 11 is rotatably connected with the reciprocating screw rod 7, and the extrusion plate 12 is in threaded connection with the circumferential surface of the reciprocating screw rod 7.
The technical scheme can achieve the technical effect that the reciprocating screw rod 7 drives the extrusion plate 12 to perform reciprocating extrusion on the trapezoidal extrusion block 13, and the elasticity of the return spring 19 is matched to realize the up-and-down movement of the three-phase asynchronous motor body 3.
Referring to fig. 2 and 3, a first groove 5 is formed in the storage shell 1, a reciprocating screw rod 7 penetrates into the first groove 5 in an outward moving mode, a second synchronous wheel 6 is fixedly connected to the circumferential surface of the reciprocating screw rod 7, a first synchronous wheel 4 is fixedly connected to the circumferential surface of an output shaft of the three-phase asynchronous motor body 3, and a synchronous belt 8 is connected to the circumferential surfaces of the first synchronous wheel 4 and the second synchronous wheel 6 in a transmission mode.
Above-mentioned technical scheme can reach three-phase asynchronous motor organism 3 and drive the output shaft and rotate when carrying out work, and the output shaft rotates and drives first synchronizing wheel 4 and rotate, and first synchronizing wheel 4 rotates and drives second synchronizing wheel 6 through hold-in range 8 and rotate, and second synchronizing wheel 6 rotates and drives reciprocal lead screw 7 and rotate, and reciprocal lead screw 7 rotates and drives stripper plate 12 and carry out reciprocal linear motion, utilizes three-phase asynchronous motor organism 3 self to drive simultaneously, saves the technological effect of resource.
Referring to fig. 1, two support legs 2 are fixedly connected to the bottom end of the storage case 1.
The technical effect of keeping the device stable when the device works can be achieved by the technical scheme.
However, as is well known to those skilled in the art, the working principle and wiring method of the three-phase asynchronous motor body 3 are common and are conventional means or common knowledge, and thus will not be described herein in detail, and those skilled in the art can make any choice according to their needs or convenience.
The working principle and the using process of the technical scheme are as follows: when the three-phase asynchronous motor body 3 works, the output shaft is driven to rotate, the output shaft rotates to drive the first synchronous wheel 4 to rotate, the first synchronous wheel 4 rotates to drive the second synchronous wheel 6 to rotate through the synchronous belt 8, the second synchronous wheel 6 rotates to drive the reciprocating screw rod 7 to rotate, the reciprocating screw rod 7 rotates to drive the extrusion plate 12 to perform reciprocating linear motion, the extrusion plate 12 loses extrusion on the trapezoidal extrusion block 13 when performing reciprocating linear motion and is far away from the trapezoidal extrusion block 13, the trapezoidal extrusion block 13 is pushed to reset through the elasticity of the reset spring 19, the trapezoidal extrusion block 13 pulls the connecting plate 15 and the piston 16 upwards through the two connecting rods 20 to move, so that hot air in the storage shell 1 is extracted through the air inlet to the air chamber 14, the trapezoidal extrusion block 13 is extruded downwards along the inclined plane of the trapezoidal extrusion block 13 to move when performing reciprocating linear motion to be close to the trapezoidal extrusion block 13, the trapezoidal extrusion block 13 downwards moves to drive the connecting plate 15 and the piston 16 to discharge the hot air extracted into the air chamber 14 to the outside the storage shell 1 through the two connecting rods 20, so as to realize the three-phase asynchronous motor body 3, and save heat dissipation resources of the three-phase asynchronous motor.
The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention; without conflict, embodiments of the present invention and features of the embodiments may be combined with each other. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. Variable speed three-phase asynchronous machine characterized by, includes:
a storage shell (1);
the three-phase asynchronous motor body (3), the three-phase asynchronous motor body (3) is fixedly connected in the storage shell (1);
the sound insulation mechanism is arranged in the storage shell (1) and used for reducing the noise of the three-phase asynchronous motor body (3);
the heat dissipation mechanism is arranged in the storage shell (1) and used for dissipating heat of the three-phase asynchronous motor body (3);
the reciprocating mechanism is arranged in the storage shell (1) and used for driving the heat dissipation mechanism to move.
2. Variable speed three-phase asynchronous machine according to claim 1, characterized in that said sound insulation means comprise an accommodation gap provided in the housing (1), in which an acoustic cotton pad (10) is fixedly connected.
3. The variable-speed three-phase asynchronous motor according to claim 2, wherein the heat dissipation mechanism comprises a second groove (11) formed in the storage housing (1), the second groove (11) is internally and fixedly connected with two second limiting rods (18), the circumferential surfaces of the two second limiting rods (18) are slidably connected with a trapezoidal extrusion block (13), the bottom end of the trapezoidal extrusion block (13) is fixedly connected with two return springs (19), the side ends of the two return springs (19) are fixedly connected in the second groove (11), the two return springs (19) are respectively sleeved on the circumferential surfaces of the two second limiting rods (18), the storage housing (1) is internally provided with an air chamber (14), the bottom end of the trapezoidal extrusion block (13) is fixedly connected with two connecting rods (20), the two connecting rods (20) are movably penetrating into the air chamber (14) downwards, the bottom ends of the two connecting rods (20) are fixedly connected with an air outlet (15), the bottom end of the connecting plate (15) is fixedly connected with a piston (16), the two air chambers (14) are respectively provided with the air inlet and the air outlet and are respectively communicated with the storage housing (1), and the air outlet is respectively communicated with the one-way valve and the storage housing (1).
4. The variable-speed three-phase asynchronous motor according to claim 3, characterized in that the reciprocating mechanism comprises two first limiting rods (17) fixedly connected in a second groove (11), the circumferential surfaces of the two first limiting rods (17) are slidably connected with the same extrusion plate (12), the extrusion plate (12) is in contact with the inclined surface of the trapezoidal extrusion block (13), a reciprocating screw rod (7) is rotatably connected in the second groove (11), and the extrusion plate (12) is in threaded connection with the circumferential surface of the reciprocating screw rod (7).
5. The variable-speed three-phase asynchronous motor according to claim 4, wherein a first groove (5) is formed in the storage housing (1), the reciprocating screw rod (7) is movably penetrated into the first groove (5) outwards, a second synchronous wheel (6) is fixedly connected to the circumferential surface of the reciprocating screw rod (7), a first synchronous wheel (4) is fixedly connected to the circumferential surface of the output shaft of the three-phase asynchronous motor body (3), and a synchronous belt (8) is connected to the circumferential surfaces of the first synchronous wheel (4) and the second synchronous wheel (6) in a transmission manner.
6. A variable speed three-phase asynchronous machine according to any of claims 1 to 5, characterized in that two support legs (2) are fixedly connected to the bottom end of the storage housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222456465.0U CN218335592U (en) | 2022-09-16 | 2022-09-16 | Variable-speed three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222456465.0U CN218335592U (en) | 2022-09-16 | 2022-09-16 | Variable-speed three-phase asynchronous motor |
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| Publication Number | Publication Date |
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| CN218335592U true CN218335592U (en) | 2023-01-17 |
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| CN202222456465.0U Active CN218335592U (en) | 2022-09-16 | 2022-09-16 | Variable-speed three-phase asynchronous motor |
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