CN214626691U

CN214626691U - Energy-saving three-phase asynchronous motor

Info

Publication number: CN214626691U
Application number: CN202121230411.1U
Authority: CN
Inventors: 王重游; 王萧沣
Original assignee: Hebei Taili Motor Manufacturing Co ltd
Current assignee: Hebei Taili Motor Manufacturing Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-05
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses an energy-saving three-phase asynchronous motor, which comprises a housing, wherein the surface of the housing is provided with a heat dissipation port, the inner wall of the heat dissipation port is fixedly connected with a dustproof net through a supporting frame, a rotor is arranged in the housing, one end of the rotor is fixedly connected with a second rotating shaft, the other end of the second rotating shaft is fixedly connected with a second supporting frame, a side wall of the second supporting frame is fixedly connected with a first toothed ring, the other side of the first toothed ring is provided with a second toothed ring, a side wall of the second toothed ring is provided with a first rotating shaft, the first rotating shaft penetrates through the housing, the housing and the first rotating shaft are rotatably connected together through a bearing, the surfaces of the first toothed ring and the second toothed ring are provided with heat dissipation blocks, the motor can realize low-rotating-speed input and high-rotating-speed output, saves energy, and is convenient for the installation and disassembly of the dustproof net through the design of the supporting frame, thereby facilitating the periodic cleaning of dust adhered to the surface of the dustproof net, the heat dissipation efficiency is improved.

Description

Energy-saving three-phase asynchronous motor

Technical Field

The utility model relates to a three-phase asynchronous motor technical field, more specifically say, relate to an energy-saving three-phase asynchronous motor.

Background

The three-phase asynchronous motor is a device for providing driving power for various equipments, and its main action is to utilize current-carrying rotor conductor to produce electromagnetic force under the action of stator rotating magnetic field, so that an electromagnetic torque is formed on the motor shaft to drive the motor to rotate, and the YE series motor is a universal squirrel-cage rotor three-phase asynchronous motor with constant rotating speed.

The existing YE series three-phase asynchronous motor has the disadvantages that the constant rotating speed is adopted, the power consumption is high in the using process, in addition, the three-phase asynchronous motor can generate a large amount of heat in the working process, and the service life of the three-phase asynchronous motor is easily influenced if the heat is not dissipated in time, so the improvement on the three-phase asynchronous motor is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-saving three-phase asynchronous motor aims at the problem that can effectual solution prior art.

In order to solve the above problem, the utility model adopts the following technical scheme:

an energy-saving three-phase asynchronous motor comprises a housing, wherein a heat dissipation opening is formed in the surface of the housing, a dustproof net is fixedly connected to the inner wall of the heat dissipation opening through a supporting frame, a rotor is arranged in the housing, a second rotating shaft is fixedly connected to one end of the rotor, a second supporting frame is fixedly connected to the other end of the second rotating shaft, a first toothed ring is fixedly connected to one side wall of the second supporting frame, a second toothed ring is arranged on the other side of the first toothed ring, a first rotating shaft is arranged on one side wall of the second toothed ring, the first rotating shaft penetrates through the housing, the housing and the first rotating shaft are rotatably connected through a bearing, heat dissipation blocks are arranged on the surfaces of the first toothed ring and the second toothed ring, the motor can achieve low-rotating-speed input and high-rotating-speed output, saves energy, and is convenient for installation and disassembly of the dustproof net through the design of the supporting frame, and then conveniently regularly clear up the dust of dust screen surface adhesion, improved the radiating efficiency.

As a preferred scheme of the utility model, the meshing is connected with first gear on the inner wall of first ring gear, the first bull stick of coaxial fixedly connected with on the inner wall of first gear, first bull stick runs through first gear, and coaxial fixedly connected with second gear on the outer wall of first bull stick.

As a preferred scheme of the utility model, the meshing is connected with the third gear on the outer wall of second gear, coaxial fixedly connected with second bull stick on the inner wall of third gear, the second bull stick runs through the third gear, and coaxial fixedly connected with fourth gear on the outer wall of second bull stick.

As an optimized scheme of the utility model, the meshing links together between fourth gear and the second ring gear, fixedly connected with third support frame on the lateral wall of second ring gear, the other end and the first pivot fixed connection of third support frame are in the same place.

As a preferred scheme of the utility model, the one end of first bull stick and second bull stick is rotated through the bearing and is connected with first linkage plate, the other end of first bull stick and second bull stick is rotated through the bearing and is connected with second linkage plate, rotate through the bearing on the outer wall of first pivot and be connected with first support frame, first support frame is run through in the second pivot.

As a preferred scheme of the utility model, rotate through the bearing between first support frame and the second pivot and link together, the first division board of fixedly connected with on one side inner wall of first support frame, fixedly connected with second division board on the opposite side inner wall of first support frame, first bull stick, second bull stick run through first division board, second division board respectively.

As a preferred scheme of the utility model, there is first cardboard on the surface of housing through hinge swing joint, open the upper surface of carriage has first draw-in groove, match each other between first draw-in groove and the first cardboard, it has the second draw-in groove to open on the inner wall of thermovent.

As a preferred scheme of the utility model, the interior bottom of second draw-in groove is opened there is the third draw-in groove, the first fixture block of bottom fixedly connected with of carriage, match each other between first fixture block and the second draw-in groove, the bottom fixedly connected with second fixture block of first fixture block, match each other between second fixture block and the third draw-in groove.

Compared with the prior art, the utility model has the advantages of:

(1) the rotation of rotor drives the second pivot and rotates, the rotation of second pivot drives first ring gear and rotates, the rotation of first ring gear drives first gear and rotates, the rotation of first gear drives the second gear and rotates, the rotation of second gear drives the third gear and rotates, the rotation of third gear drives the fourth gear and rotates, the rotation of fourth gear drives the second ring gear and rotates, the rotation of second ring gear drives first pivot and rotates, and simultaneously, the rotation of second pivot can drive first support frame and rotate, the rotation of first support frame drives first pivot and rotates, thereby realize low rotational speed input high rotational speed output, the energy has been practiced thrift.

(2) The dwang of first ring gear and second ring gear drives the radiating block and rotates, make near region formation negative pressure of radiating block, make outside air and the inside air current of housing carry out the heat exchange, through the mutually supporting between first draw-in groove and the first cardboard, conveniently realize the joint between first cardboard and the carriage, through the mutually supporting between first fixture block and the second draw-in groove, conveniently with first fixture block joint in the second draw-in groove, through the mutually supporting between second fixture block and the third draw-in groove, conveniently with the joint of second fixture block in the third draw-in groove, thereby make things convenient for the installation and the dismantlement of dust screen, and then conveniently regularly clear up the dust of dust screen surface adhesion, and the radiating efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a first viewing angle of an internal structure of a housing according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of a support frame in an embodiment of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention;

fig. 6 is a schematic view of a second viewing angle of the internal structure of the housing according to the embodiment of the present invention.

The reference numbers in the figures illustrate:

1. a housing; 2. a heat dissipation port; 3. a dust screen; 4. a rotor; 5. a first support frame; 6. a second support frame; 7. a first ring gear; 8. a first gear; 9. a first rotating lever; 10. a first connector tile; 11. a second rotating rod; 12. a first partition plate; 13. a second partition plate; 14. a second connector tile; 15. a second gear; 16. a third gear; 17. a fourth gear; 18. a second ring gear; 19. a heat dissipating block; 20. a first rotating shaft; 21. a hinge; 22. a first clamping plate; 23. a first clamping block; 24. a second fixture block; 25. a first card slot; 26. a second card slot; 27. a third card slot; 28. a third support frame; 29. a second rotating shaft; 30. and (4) supporting the frame.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-6, an energy-saving three-phase asynchronous motor includes a housing 1, a heat sink 2 is formed on a surface of the housing 1, a dust screen 3 is fixedly connected to an inner wall of the heat sink 2 through a support frame 30, a rotor 4 is disposed in the housing 1, one end of the rotor 4 is fixedly connected to a second rotating shaft 29, the other end of the second rotating shaft 29 is fixedly connected to a second support frame 6, a first gear ring 7 is fixedly connected to a side wall of the second support frame 6, a second gear ring 18 is disposed on the other side of the first gear ring 7, a first rotating shaft 20 is disposed on a side wall of the second gear ring 18, the first rotating shaft 20 penetrates through the housing 1, the housing 1 and the first rotating shaft 20 are rotatably connected together through a bearing, and heat dissipation blocks 19 are disposed on surfaces of the first gear ring 7 and the second gear ring 18.

In a further embodiment, the rotation of the rotor 4 drives the second rotating shaft 29 to rotate, the rotation of the second rotating shaft 29 drives the second supporting frame 6 to rotate, the rotation of the second supporting frame 6 drives the first toothed ring 7 to rotate, the rotating rods of the first toothed ring 7 and the second toothed ring 18 drive the heat dissipation block 19 to rotate, so that a negative pressure is formed in the area near the heat dissipation block 19, the heat exchange between the outside air and the airflow inside the housing 1 is facilitated, and the heat dissipation efficiency inside the housing 1 is improved through the design of the heat dissipation block 19.

Specifically, a first gear 8 is engaged and connected to the inner wall of the first gear ring 7, a first rotating rod 9 is coaxially and fixedly connected to the inner wall of the first gear 8, the first rotating rod 9 penetrates through the first gear 8, and a second gear 15 is coaxially and fixedly connected to the outer wall of the first rotating rod 9.

In a further embodiment, the rotation of the first gear ring 7 rotates the first gear 8, the rotation of the first gear 8 rotates the first rotating rod 9, and the rotation of the first rotating rod 9 rotates the second gear 15.

Specifically, the outer wall of the second gear 15 is engaged with a third gear 16, the inner wall of the third gear 16 is coaxially and fixedly connected with a second rotating rod 11, the second rotating rod 11 penetrates through the third gear 16, and the outer wall of the second rotating rod 11 is coaxially and fixedly connected with a fourth gear 17.

In a further embodiment, the rotation of the second gear 15 drives the third gear 16 to rotate, the rotation of the third gear 16 drives the second rotating rod 11 to rotate, and the rotation of the second rotating rod 11 drives the fourth gear 17 to rotate.

Specifically, the fourth gear 17 is engaged with the second ring gear 18, a third supporting frame 28 is fixedly connected to one side wall of the second ring gear 18, and the other end of the third supporting frame 28 is fixedly connected to the first rotating shaft 20.

In a further embodiment, the rotation of the fourth gear 17 drives the second gear ring 18 to rotate, the rotation of the second gear ring 18 drives the third supporting frame 28 to rotate, and the rotation of the third supporting frame 28 drives the first rotating shaft 20 to rotate.

Specifically, one end of the first rotating rod 9 and one end of the second rotating rod 11 are rotatably connected with a first connecting plate 10 through a bearing, the other end of the first rotating rod 9 and the other end of the second rotating rod 11 are rotatably connected with a second connecting plate 14 through a bearing, the outer wall of the first rotating shaft 20 is rotatably connected with a first supporting frame 5 through a bearing, and the second rotating shaft 29 penetrates through the first supporting frame 5.

In a further embodiment, the first connecting joint plate 10 and the second connecting joint plate 14 are designed to enable the first rotating rod 9 and the second rotating rod 11 to rotate synchronously all the time, and the first support frame 5 is designed to support the first rotating shaft 20 and the second rotating shaft 29 and facilitate the transmission of the rotating speed.

Specifically, the first support frame 5 and the second rotating shaft 29 are rotatably connected together through a bearing, a first partition plate 12 is fixedly connected to the inner wall of one side of the first support frame 5, a second partition plate 13 is fixedly connected to the inner wall of the other side of the first support frame 5, and the first rotating rod 9 and the second rotating rod 11 penetrate through the first partition plate 12 and the second partition plate 13 respectively.

In a further embodiment, the first and

second partition plates

12 and 13 are designed to support the first and second rotating rods 9 and 11, respectively, and at the same time, the first and

second partition plates

12 and 13 can separate the first gear ring 7 from the second gear ring 18.

Specifically, the surface of housing 1 has first cardboard 22 through hinge 21 swing joint, and the upper surface of carriage 30 is opened has first draw-in groove 25, matches each other between first draw-in groove 25 and the first cardboard 22, and it has second draw-in groove 26 to open on the inner wall of thermovent 2.

In a further embodiment, the first engaging groove 25 and the first engaging plate 22 cooperate with each other to facilitate the engagement between the first engaging plate 22 and the supporting frame 30.

Specifically, the inner bottom of the second engaging groove 26 is provided with a third engaging groove 27, the bottom of the supporting frame 30 is fixedly connected with a first engaging block 23, the first engaging block 23 is matched with the second engaging groove 26, the bottom of the first engaging block 23 is fixedly connected with a second engaging block 24, and the second engaging block 24 is matched with the third engaging groove 27.

In a further embodiment, the first engaging block 23 is conveniently engaged with the second engaging groove 26 by the mutual engagement between the first engaging block 23 and the second engaging groove 26, and the second engaging block 24 is conveniently engaged with the third engaging groove 27 by the mutual engagement between the second engaging block 24 and the third engaging groove 27.

The working principle is as follows:

the rotation of the rotor 4 drives the second rotating shaft 29 to rotate, the rotation of the second rotating shaft 29 drives the second supporting frame 6 to rotate, the rotation of the second supporting frame 6 drives the first gear ring 7 to rotate, the rotation of the first gear ring 7 drives the first gear 8 to rotate, the rotation of the first gear 8 drives the first rotating rod 9 to rotate, the rotation of the first rotating rod 9 drives the second gear 15 to rotate, the rotation of the second gear 15 drives the third gear 16 to rotate, the rotation of the third gear 16 drives the second rotating rod 11 to rotate, the rotation of the second rotating rod 11 drives the fourth gear 17 to rotate, the rotation of the fourth gear 17 drives the second gear ring 18 to rotate, the rotation of the second gear ring 18 drives the third supporting frame 28 to rotate, the rotation of the third supporting frame 28 drives the first rotating shaft 20 to rotate, and the rotation of the second rotating shaft 29 can drive the first supporting frame 5 to rotate, the rotation of the first support frame 5 drives the first rotating shaft 20 to rotate, so that low-rotating-speed input and high-rotating-speed output are realized, and energy is saved;

the dwang of first ring gear 7 and second ring gear 18 drives radiating block 19 and rotates, make near regional negative pressure that forms of radiating block 19, make outside air and the inside air current of housing 1 carry out the heat exchange, through mutually supporting between first draw-in groove 25 and the first cardboard 22, conveniently realize the joint between first cardboard 22 and the carriage 30, through mutually supporting between first fixture block 23 and the second draw-in groove 26, conveniently with first fixture block 23 joint in second draw-in groove 26, through mutually supporting between second fixture block 24 and the third draw-in groove 27, conveniently with second fixture block 24 joint in third draw-in groove 27, thereby make things convenient for the installation and the dismantlement of dust screen 3, and then conveniently regularly clear up the dust of dust screen 3 surface adhesion, and the heat dissipation efficiency is improved.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. An energy-saving three-phase asynchronous motor comprises a housing (1), and is characterized in that: the surface of the housing (1) is provided with a heat dissipation port (2), the inner wall of the heat dissipation port (2) is fixedly connected with a dust screen (3) through a support frame (30), a rotor (4) is arranged in the housing (1), one end of the rotor (4) is fixedly connected with a second rotating shaft (29), the other end of the second rotating shaft (29) is fixedly connected with a second supporting frame (6), a first toothed ring (7) is fixedly connected on one side wall of the second supporting frame (6), a second gear ring (18) is arranged on the other side of the first gear ring (7), a first rotating shaft (20) is arranged on one side wall of the second gear ring (18), the first rotating shaft (20) penetrates through the housing (1), the housing (1) and the first rotating shaft (20) are rotationally connected together through a bearing, the surfaces of the first gear ring (7) and the second gear ring (18) are provided with heat dissipation blocks (19).

2. An energy-saving three-phase asynchronous motor according to claim 1, characterized in that: the meshing is connected with first gear (8) on the inner wall of first ring gear (7), coaxial fixedly connected with first bull stick (9) on the inner wall of first gear (8), first bull stick (9) run through first gear (8), and coaxial fixedly connected with second gear (15) on the outer wall of first bull stick (9).

3. An energy-saving three-phase asynchronous motor according to claim 2, characterized in that: the outer wall of the second gear (15) is connected with a third gear (16) in a meshed mode, the inner wall of the third gear (16) is coaxially and fixedly connected with a second rotating rod (11), the second rotating rod (11) penetrates through the third gear (16), and the outer wall of the second rotating rod (11) is coaxially and fixedly connected with a fourth gear (17).

4. An energy-saving three-phase asynchronous motor according to claim 3, characterized in that: the fourth gear (17) is meshed with the second gear ring (18) together, a third support frame (28) is fixedly connected to one side wall of the second gear ring (18), and the other end of the third support frame (28) is fixedly connected with the first rotating shaft (20) together.

5. An energy-saving three-phase asynchronous motor according to claim 3, characterized in that: first bull stick (9) are connected with first linkage plate (10) through bearing rotation with the one end of second bull stick (11), the other end of first bull stick (9) and second bull stick (11) is connected with second linkage plate (14) through bearing rotation, rotate through the bearing on the outer wall of first pivot (20) and be connected with first support frame (5), first support frame (5) is run through in second pivot (29).

6. An energy-saving three-phase asynchronous motor according to claim 5, characterized in that: the bearing is rotatably connected between the first support frame (5) and the second rotating shaft (29), a first partition plate (12) is fixedly connected to the inner wall of one side of the first support frame (5), a second partition plate (13) is fixedly connected to the inner wall of the other side of the first support frame (5), and the first rotating rod (9) and the second rotating rod (11) penetrate through the first partition plate (12) and the second partition plate (13) respectively.

7. An energy-saving three-phase asynchronous motor according to claim 1, characterized in that: the surface of housing (1) has first cardboard (22) through hinge (21) swing joint, open the upper surface of carriage (30) has first draw-in groove (25), match each other between first draw-in groove (25) and first cardboard (22), it has second draw-in groove (26) to open on the inner wall of thermovent (2).

8. An energy-saving three-phase asynchronous motor according to claim 7, characterized in that: the inner bottom of the second clamping groove (26) is provided with a third clamping groove (27), the bottom of the supporting frame (30) is fixedly connected with a first clamping block (23), the first clamping block (23) is matched with the second clamping groove (26), the bottom of the first clamping block (23) is fixedly connected with a second clamping block (24), and the second clamping block (24) is matched with the third clamping groove (27).