Efficient braking three-phase asynchronous motor

Abstract

The utility model provides a high-efficiency brake three-phase asynchronous motor, which comprises an asynchronous protection mechanism, a meshing transmission mechanism and a transmission mechanism, and is characterized in that the asynchronous protection mechanism comprises an outer protection shell used for assembly, the surface of the outer protection shell is meshed with a driving gear, and a meshing connection gear is attached to the surface of the outer protection shell; a transmission base is installed on the surface of the meshing connection gear in an attached mode, a rear cover used for linkage is arranged in the middle of the end of the transmission base, the transmission base used for connection is arranged in the middle of the rear cover in a combined mode, the outer wall of the transmission base is wrapped with a protective cover used for connection, and a pneumatic base is arranged in the middle of the protective cover. Hinge joint is achieved through the adopted meshing state of the outer protective shell and the driving gear, transmission is achieved through the adopted meshing connection gear and one end of the specific transmission base, transmission is achieved through the adopted covering connection state of the pneumatic base and the protective cover, and the covering connection state of the L-shaped communicating sleeve and the attaching cover is utilized.

Description

Technical Field

[0001] The utility model relates to the technical field of wall paper, in particular to a three-phase asynchronous motor with efficient braking. Background Technique

[0002] An asynchronous motor, also known as an induction motor, is an AC motor that generates electromagnetic torque through the interaction between an air-gap rotating magnetic field and the induced current in the rotor winding, thereby realizing the conversion of mechanical and electrical energy into mechanical energy.

[0003] After retrieval, it is found that there is a three-phase asynchronous motor operation test device with the application number: CN201721625913.8.

[0004] The content includes: The embodiment of the utility model discloses a three-phase asynchronous motor operation test device, including: a to-be-tested motor drive module, set to connect the input end to an AC power supply and the output end to the to-be-tested three-phase asynchronous motor, including a single-phase insulated gate bipolar transistor bridge rectifier circuit, which is used to drive the to-be-tested three-phase asynchronous motor to operate. When the to-be-tested three-phase asynchronous motor operates in the power generation state, it will feedback energy to the power grid; a load module, fixedly connected to the output shaft of the to-be-tested three-phase asynchronous motor; a motor bearing platform, used to bear and fix the to-be-tested three-phase asynchronous motor and the load module; a data monitoring module, respectively connected to the to-be-tested motor drive module and the load module, used to collect the preset electrical parameters of the to-be-tested three-phase asynchronous motor and the load module, and determine the operation state of the to-be-tested three-phase asynchronous motor according to the preset electrical parameters. The three-phase asynchronous motor operation test device provided by the embodiment of the utility model can test the four-quadrant operation of the three-phase asynchronous motor.

[0005] In the use link of traditional three-phase asynchronous motors, there are great difficulties in terms of efficient braking operation and maintenance. Moreover, in terms of the replacement link of conventional three-phase asynchronous motors, there are relatively big problems in the regulation and maintenance of conventional asynchronous motors. In addition, for the subsequent replacement processing, and in the corresponding path link of the three-phase asynchronous motor, it is necessary to achieve a full emergency stop of the braking stable speed of one of the corresponding paths within a short time. Content of the Utility Model

[0006] The purpose of the utility model is to provide a three-phase asynchronous motor with efficient braking, so as to solve the problems in the above background technique that there are great difficulties in the use link of traditional three-phase asynchronous motors in terms of efficient braking operation and maintenance, and in terms of the replacement link of conventional three-phase asynchronous motors, there are relatively big problems in the regulation and maintenance of conventional asynchronous motors, and in addition, there are problems in the subsequent replacement processing and in the corresponding path link of the three-phase asynchronous motor.

[0007] To achieve the above object, the present utility model provides the following technical solution: An efficient braking three-phase asynchronous motor, comprising an asynchronous protection mechanism, a meshing transmission mechanism, and a transmission mechanism;

[0008] The asynchronous protection mechanism includes an outer protection shell for assembly. A drive gear is meshed on the surface of the outer protection shell. A meshing connection gear is attached to the surface of the outer protection shell. A transmission base is attached and installed on the surface of the meshing connection gear. In the middle of the end of the transmission base, there is a rear cover for linkage. In the middle of the rear cover, there is a transmission base for access. A protective cover for connection is coated on the outer wall of the transmission base. In the middle of the protective cover, there is a pneumatic base.

[0009] As a preferred embodiment of the present utility model: An L-shaped connecting sleeve for hinging is arranged around the edge of the transmission base. A first fitting cover is attached and installed at the rear end of the L-shaped connecting sleeve. A meshing transmission mechanism is arranged in the middle of the first fitting cover.

[0010] As a preferred embodiment of the present utility model: The meshing transmission mechanism includes a second fitting cover installed in the middle of the end of the protective cover. An adjustment base is arranged in the middle of the top end of the second fitting cover. An adjustment sleeve is linked to the rear end of the adjustment base. An opening is arranged in the middle of the disc surface of a brake disc installed at the end of the adjustment sleeve.

[0011] As a preferred embodiment of the present utility model: A circular opening is arranged in the middle of the opening position. A transmission coupling shaft is arranged in the middle of the hole position of the circular opening. A third fitting cover is installed on the back of the transmission coupling shaft. A transmission mechanism is installed on the back of the third fitting cover.

[0012] As a preferred embodiment of the present utility model: The transmission mechanism includes a rear end base attached to the back of the second fitting cover. An adjustment cover is arranged at the end of the rear end base. An annular base is installed in the middle of the end of the adjustment cover. A fitting cover for linkage is embedded in the middle of the annular base. A binding copper wire for winding is arranged in the middle of the top end of the fitting cover. A rotating mechanism for binding is arranged at the end of the binding copper wire.

[0013] As a preferred embodiment of the present utility model: Magnetic sheets are arranged on the surface of the binding copper wire. The rotating mechanism includes a binding base arranged on the side wall at the end of the binding copper wire. One end of the binding base is provided with an assembly base for binding. One end of the assembly base is provided with a regulation base for rotation. One end of the regulation base is provided with a rotating disc. Threaded fitting blades are attached and installed on the surface of the rotating disc.

[0014] As a preferred embodiment of the present utility model: A driving roller shaft is installed in the middle of the threaded fitting blade. One end of the driving roller shaft is provided with an access base for transmission. The outer wall surface of the access base is covered and fitted with a driving roller shaft, and an adapter cover is sleeved on the surface of the driving roller shaft.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] Through the hinge realized by the outer protective shell and the meshing state of the driving gear, the transmission is achieved at one end of the meshing connection gear and the specific transmission base, the transmission is realized through the covering state of the pneumatic base and the protective cover, the L-shaped connecting sleeve and the covering state of the fitting cover are utilized, and after the surrounding layout of the annular base at the specific rear end, the surrounding adaptation and binding are carried out;

[0017] Through the cooperation of the access base and the fitting cover provided on the back, the front and back movement is realized during the covering stage of the annular base and the fitting cover, and the binding copper wire structure is used to quickly wind the copper wire and thus realize the conventional adaptation of the corresponding threaded fitting blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the front view structure schematic diagram of the present utility model;

[0019] Figure 2 It is the structure schematic diagram of the frequency conversion adjustment mechanism of the present utility model;

[0020] Figure 3 It is the structure schematic diagram of the frequency conversion adjustment mechanism of the present utility model;

[0021] Figure 4 It is the structure schematic diagram of the end transmission mechanism of the present utility model;

[0022] Figure 5 It is the structure schematic diagram of the conical base of the present utility model;

[0023] Figure 6 It is the structure schematic diagram of the surrounding magnetic head of the present utility model;

[0024] Figure 7 It is the structure schematic diagram of the rear cover of the present utility model.

[0025] In the figure: 1. Asynchronous protection mechanism; 11. Outer protective shell; 12. Driving gear; 13. Meshing connection gear; 14. Transmission base; 15. Rear cover; 16. Connection seat; 17. Protective cover; 18. Pneumatic base; 19. L-shaped connecting sleeve; 191. First fitting cover; 2. Meshing transmission mechanism; 21. Second fitting cover; 22. Adjustment base; 23. Adjustment sleeve; 24. Brake disc; 25. Opening; 26. Circular opening; 27. Transmission coupling; 28. Third fitting cover;

[0026] 3. Transmission mechanism; 31. Rear end base; 32. Adjusting cover; 33. Ring base; 34. Magnetic sheet; 35. Fitting cover; 36. Binding copper wire;

[0027] 4. Rotating mechanism; 41. Binding base; 42. Assembly base; 43. Regulation base; 44. Rotating disk; 45. Threaded fitting blade; 46. Driving roller shaft; 47. Driving roller; 48. Adaptor cover. Detailed implementation mode

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Please refer to Figures 1-7 , the present invention provides a technical solution: an efficient braking three-phase asynchronous motor, including an asynchronous protection mechanism 1, a meshing transmission mechanism 2 and a transmission mechanism 3;

[0030] The asynchronous protection mechanism 1 includes an outer protection shell 11 for assembly. A driving gear 12 is meshed on the surface of the outer protection shell 11. A meshing connection gear 13 is attached to the surface of the outer protection shell 11. A transmission base 14 is attached and installed on the surface of the meshing connection gear 13. A rear cover 15 for linkage is arranged in the middle of the end of the transmission base 14. A connection seat 16 for access is combined in the middle of the rear cover 15. A protection cover 17 for connection is wrapped on the outer wall of the connection seat 16. An air cylinder base 18 is arranged in the middle of the protection cover 17.

[0031] In this embodiment: an L-shaped connecting sleeve 19 for hinging is arranged around the edge of the connection seat 16. A first fitting cover 191 is attached and installed at the rear end of the L-shaped connecting sleeve 19. The meshing transmission mechanism 2 is arranged in the middle of the first fitting cover 191.

[0032] The adopted L-shaped connecting sleeve 19 and the covering state and meshing structure of the specific first fitting cover 191 are combined.

[0033] In this embodiment: the meshing transmission mechanism 2 includes a second fitting cover 21 installed in the middle of the end of the protection cover 17. An adjusting base 22 is arranged in the middle of the top of the second fitting cover 21. An adjusting sleeve 23 is linked to the rear end of the adjusting base 22. An opening 25 is arranged in the middle of the disk surface of a brake disk 24 installed at the end of the adjusting sleeve 23.

[0034] The main functions of the second fitting cover 21 and the adjustment base 22 adopted are to move the brake disc 24 during the pipe connection of the outer adjustment sleeve 23.

[0035] In this embodiment: A circular opening 26 is provided in the middle of the opening position of the opening 25. A transmission coupling 27 is provided in the middle of the hole position of the circular opening 26. A third fitting cover 28 is installed on the back of the transmission coupling 27, and a transmission mechanism 3 is installed on the back of the third fitting cover 28.

[0036] The hole structures of the third fitting cover 28, the transmission mechanism 3, and the circular opening 26 adopted achieve internal and external connection.

[0037] In this embodiment: The transmission mechanism 3 includes a rear-end base 31 attached to the back of the second fitting cover 21. An adjustment cover 32 is provided at the end of the rear-end base 31. An annular base 33 is installed in the middle of the end of the adjustment cover 32. A fitting cover 35 for linkage is embedded in the middle of the annular base 33. A binding copper wire 36 for winding is provided in the middle of the top of the fitting cover 35. A rotating mechanism 4 for binding is provided at the end of the binding copper wire 36.

[0038] The structures of the fitting cover 35 and the binding copper wire 36 adopted achieve binding, and combined with the rotating mechanism 4 to achieve regulation.

[0039] In this embodiment: Magnetic pieces 34 are provided on the surface of the binding copper wire 36. The rotating mechanism 4 includes a binding base 41 provided on the side wall of the end of the binding copper wire 36. One end of the binding base 41 is provided with an assembly base for binding. One end of the assembly base is provided with a regulation base 43 for rotation. One end of the regulation base 43 is provided with a rotating disk 44. Threaded fitting blades 45 are fitted and installed on the surface of the rotating disk 44.

[0040] The structures of the rotating disk 44 and the threaded fitting blades 45 adopted further complete the combination of the corresponding regulation base 43 structure.

[0041] In this embodiment: A driving roller shaft 46 is installed in the middle of the threaded fitting blade 45. One end of the driving roller shaft 46 is provided with an access base for transmission. The outer wall surface of the access base is coated with a driving roller 47 attached thereto. An adapter cover 48 is covered on the surface of the driving roller 47.

[0042] The covering and driving of the access base and the corresponding adapter cover 48 adopted complete the self-rotation.

[0043] Specific users: Step 1: Combined assembly of the asynchronous motor;

[0044] First, the outer protective shell 11 is assembled according to the structure of the corresponding outer protective shell 11. At this time, the user turns on the power. Finally, the control is realized according to the structure of the brake disc 24 and the end of one end of the transmission coupling 27 in the middle. In the stage of controlling the rotation, the hole position scheme of the opening 25 is used to realize the control. At this time, the user coordinates and hinges according to the disk structure of the corresponding brake disc 24, and uses the outer wall of the disk of the specific outer brake disc 24 to engage, and uses the specific adjustment base 22 and one end of the adjustment sleeve 23 at the rear end to realize coordinated transmission. According to the connection state of the second fitting cover 21 and the structure of the specific transmission base 14 in the embedded transmission stage, the corresponding embedded second fitting cover 21 and the adjustment sleeve 23 are coordinated and rotated uniformly;

[0045] Step 2: Connect the protective covers 17 on both sides uniformly;

[0046] Finally, the motor drives the axial rotation. At this time, the cover connection stage of the fitting cover 35 is determined according to the access and surrounding aspects of the corresponding annular base 33 based on the control scheme of one end of the second fitting cover 21. At this time, the user uses the structure of the corresponding threaded fitting blade 45 to further complete the disk structure of the specific rotating disk 44 to achieve hinged connection and fitting thread to achieve binding;

[0047] Step 3: Subsequent inline binding rotation;

[0048] At this time, the user implements binding according to the assembly base 42, and uses one end of the regulating base 43 to realize the toggle, and finally moves around one end of the threaded fitting blade 45, moves according to one end of the driving roller 46, and finally drives around one end of the driving roller 47;

[0049] And based on the combination of the "X"-shaped support cover at the rear end of the surface of the driving roller 47, it is spliced ​​with the corresponding surface of the driving roller 46.

[0050] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-efficiency braking three-phase asynchronous motor, comprising an asynchronous protection mechanism (1), a meshing transmission mechanism (2) and a transmission mechanism (3); The asynchronous protection mechanism (1) comprises an outer protection shell (11) for assembly, a driving gear (12) is meshed on the surface of the outer protection shell (11), a meshing connection gear (13) is bonded on the surface of the outer protection shell (11), a transmission base (14) is bonded and installed on the surface of the meshing connection gear (13), a rear cover (15) for linkage is provided at the middle of the end of the transmission base (14), a connection seat (16) for access is provided at the middle of the rear cover (15), an outer wall of the connection seat (16) is covered with a protection cover (17) for connection, and a pneumatic base (18) is provided at the middle of the protection cover (17).

2. A high-efficiency braking three-phase asynchronous motor according to claim 1, characterized in that: An L-shaped connecting sleeve (19) for hinged connection is arranged around the edge of the connecting seat (16); a first fitting cover (191) is fitted on the rear end of the L-shaped connecting sleeve (19); and a meshing transmission mechanism (2) is arranged in the middle of the first fitting cover (191).

3. A high-efficiency braking three-phase asynchronous motor according to claim 1, characterized in that: The meshing transmission mechanism (2) comprises a second fitting cover (21) mounted at the middle of the end of the protective cover (17); an adjustment base (22) is provided at the middle of the top end of the second fitting cover (21); an adjustment sleeve (23) is linked to the rear end of the adjustment base (22); and an opening (25) is provided in the middle of the disc surface of a brake disc (24) mounted at the end of the adjustment sleeve (23).

4. A high-efficiency braking three-phase asynchronous motor according to claim 3, characterized in that: A circular opening (26) is provided in the middle of the opening (25), a transmission coupling (27) is provided in the middle of the circular opening (26), a third fitting cover (28) is mounted on the back of the transmission coupling (27), and a transmission mechanism (3) is mounted on the back of the third fitting cover (28).

5. A high-efficiency braking three-phase asynchronous motor according to claim 4, characterized in that: The transmission mechanism (3) comprises a rear end base (31) attached to the back side of the second attachment cover (21); an adjustment cover (32) is provided at the end of the rear end base (31); an annular base (33) is installed in the middle of the end of the adjustment cover (32); a attachment cover (35) for linkage is embedded in the middle of the annular base (33); a binding copper wire (36) for winding is provided in the middle of the top end of the attachment cover (35); and a rotating mechanism (4) for binding is provided at the end of the binding copper wire (36).

6. A high-efficiency braking three-phase asynchronous motor according to claim 5, characterized in that: A magnetic sheet (34) is provided on the surface of the binding copper wire (36); the rotating mechanism (4) comprises a binding base (41) arranged on the side wall of the end of the binding copper wire (36); one end of the binding base (41) is provided with an assembly base (42) for binding; one end of the binding base (41) is provided with a regulating base (43) for rotation; one end of the regulating base (43) is provided with a rotating disk (44); a threaded fitting blade (45) is fitted on the surface of the rotating disk (44).

7. A high-efficiency braking three-phase asynchronous motor according to claim 6, characterized in that: A driving roller (46) is installed in the middle of the threaded blade (45), one end of the driving roller (46) is provided with an access base for transmission, the outer wall surface of the access base is covered with a driving roller (47) that is attached to the driving roller, and the surface cover of the driving roller (47) is connected to an adapter cover (48).

Images