CN221282981U - Multi-motor coupling mechanism - Google Patents
Multi-motor coupling mechanism Download PDFInfo
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- CN221282981U CN221282981U CN202322711783.1U CN202322711783U CN221282981U CN 221282981 U CN221282981 U CN 221282981U CN 202322711783 U CN202322711783 U CN 202322711783U CN 221282981 U CN221282981 U CN 221282981U
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- 238000010168 coupling process Methods 0.000 title claims abstract description 50
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 50
- 230000008878 coupling Effects 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 238000013016 damping Methods 0.000 claims abstract description 25
- 230000035939 shock Effects 0.000 claims description 21
- 238000009434 installation Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000005553 drilling Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The application discloses a multi-motor coupling mechanism, which comprises a base and a plurality of motors; at least part of the motors are arranged along the height direction; the motor shafts of all motors are coupled and connected; damping supporting seats are arranged between the base and the adjacent motors and between the two motors adjacent in the height direction. The multi-motor coupling mechanism is characterized in that a plurality of motors are integrally coupled and installed, so that the motors are orderly arranged, the limited installation space of products in an application field is reasonably utilized, the motors are mutually supported and positioned by the damping supporting seat, the installation position of each motor is adjusted, the installation stability of each motor is improved, and the multi-motor coupling mechanism has the advantages of compact structure, reliable performance, convenience in maintenance and the like, and can be installed and used in the limited space of the application field.
Description
Technical Field
The application relates to the technical field of motors, in particular to a multi-motor coupling mechanism.
Background
The low-power permanent magnet synchronous motor is gradually popularized and applied in industries such as petroleum drilling and fracturing by virtue of the characteristics of high efficiency, energy saving, high power density, high rotating speed and the like. However, due to the small power of the low-power permanent magnet synchronous motor, a plurality of low-power permanent magnet synchronous motors are required to be combined for use in certain fields, for example, mechanical coupling is required through a resultant force reduction gearbox in drilling and fracturing operations.
At present, when a plurality of low-power permanent magnet synchronous motors are mechanically coupled, a transition bracket and a vibration reduction bracket are required to be used for supporting and positioning the plurality of low-power permanent magnet synchronous motors together, so that the whole equipment is large in size and high in cost, the wheelbase of a resultant force reduction gearbox is increased, and the transportation, the installation and the use of coupled products are affected.
Disclosure of utility model
The application aims to provide a multi-motor coupling mechanism which is used for mechanically coupling a plurality of motors into a whole in a safe and reliable way, so that the size and the wheelbase of a coupled product are reduced.
In order to achieve the above object, the present application provides a multi-motor coupling mechanism, including a base and a plurality of motors; at least part of the motors are arranged along the height direction; the motor shafts of all motors are coupled and connected; damping supporting seats are arranged between the base and the adjacent motors and between the two motors adjacent in the height direction.
In some embodiments, either motor includes a head portion and a tail portion, the motor shaft extending outwardly from the head portion; the same side of all heads is provided with a coupling device, and all heads are fixed on the coupling device.
In some embodiments, the coupling device is fixedly connected to the base; either head is fixedly connected to the coupling device by a flange.
In some embodiments, either tail is suspended, and either tail is provided with a motor interface.
In some embodiments, the shock mount comprises a resilient shock pad and a rigid adjustment pad; the two ends of the elastic shock pad are respectively fixed on the rigid adjusting pad and the corresponding motor; the middle part of the elastic shock pad is provided with a cavity.
In some embodiments, the resilient shock pad is arched; the bottom two feet of the elastic shock pad are attached and fixed on the rigid adjusting pad, and the top arch surface of the elastic shock pad is attached and fixed on the corresponding motor.
In some embodiments, fasteners are provided between the top arches and the corresponding motors; the fasteners penetrate through the cavities in sequence and lock the top arch surface and the corresponding motor.
In some embodiments, all motors are divided into multiple layers in the height direction; two damping support seats at the bottom of the motor at the top layer; the top and the bottom of the motors of the other layers are respectively provided with two damping supporting seats; all damping support seats of any motor are axisymmetrically distributed by taking a vertical plane passing through a motor shaft as an axisymmetric distribution.
In some embodiments, all of the rigid conditioning pads on the same side of the same motor are integrally formed.
Compared with the background art, the multi-motor coupling mechanism provided by the application comprises a base and a plurality of motors; at least part of the motors are arranged along the height direction; the motor shafts of all motors are coupled and connected; damping supporting seats are arranged between the base and the adjacent motors and between the two motors adjacent in the height direction.
In the multi-motor coupling mechanism provided by the application, a plurality of motors are orderly arranged, at least part of motors are arranged along the height direction, and the limited installation space of the product in an application field is reasonably utilized; the plurality of motors are positioned and supported by the damping support seats, the installation positions of the motors can be adjusted, the motors can be damped, the installation stability of the motors is improved, the space between adjacent motors can be reasonably utilized, and therefore the size and the wheelbase of a coupled product are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a multi-motor coupling mechanism according to an embodiment of the present application;
FIG. 2 is a left side view of FIG. 1;
Fig. 3 is a partial enlarged view of fig. 2 at a.
The device comprises a 1-base, a 2-motor, a 21-head, a 22-tail, a 23-motor interface, a 24-motor shaft, a 3-damping support seat, a 31-elastic damping pad, a 32-rigid adjusting pad, 4-coupling equipment and 5-fasteners.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a multi-motor coupling mechanism according to an embodiment of the present application; FIG. 2 is a left side view of FIG. 1; fig. 3 is a partial enlarged view of fig. 2 at a.
Referring to fig. 1 and 2, the present application provides a multi-motor coupling mechanism, which comprises a base 1, a plurality of motors 2 and a plurality of shock-absorbing support seats 3; the motor shafts 24 of all motors 2 of the multi-motor coupling mechanism are coupled and connected; all motors 2 of the multi-motor coupling mechanism are arranged on a base 1, at least part of the motors 2 are arranged along the height direction, a damping support seat 3 is arranged between the base 1 and the adjacent motors 2, and a damping support seat 3 is also arranged between the two motors 2 adjacent along the height direction.
In the multi-motor coupling mechanism, the shock-absorbing support base 3 may include an elastic shock-absorbing pad 31 and a rigid adjustment pad 32; the elastic shock pad 31 is provided between the rigid adjusting pad 32 and the corresponding motor 2, in other words, one end of the elastic shock pad 31 is fixed to the corresponding motor 2, and the other end of the elastic shock pad 31 is fixed to the rigid adjusting pad 32; the elastic shock pad 31 has a hollow at the middle thereof, thereby exhibiting excellent shock absorption performance.
The multi-motor coupling mechanism provided by the application couples and installs a plurality of motors 2 into a whole; the motors 2 are orderly arranged, at least part of the motors 2 are arranged along the height direction, and the limited installation space of the product in the application field is reasonably utilized; the plurality of motors 2 are positioned and supported by the damping supporting seat 3, so that the installation positions of the motors 2 can be adjusted, and the installation stability of the motors 2 can be improved; wherein, shock attenuation supporting seat 3 includes elasticity shock pad 31 and rigidity adjustment pad 32, both can cushion to motor 2, also can make adjacent motor 2 support each other and fix a position, improves the installation stability of whole motor 2.
In summary, the multi-motor coupling mechanism provided by the application has the advantages of compact structure, reliable performance and convenience in maintenance.
The multi-motor coupling mechanism provided by the application is further described below with reference to the accompanying drawings and embodiments.
In some embodiments, any one of the motors 2 includes a head 21, a tail 22, and a motor shaft 24, the motor shaft 24 extending outwardly from the head 21; the same side of the heads 21 of all motors 2 is provided with coupling devices 4 and the heads 21 of all motors 2 are fixed to the coupling devices 4.
The coupling device 4 may be fixedly connected to the base 1. As shown in fig. 2, the base 1 is horizontally distributed, and the coupling device 4 is longitudinally distributed and fixed to the left side edge of the base 1. In this embodiment, the head 21 of any one of the motors 2 may be fixedly connected to the coupling device 4 by means of a flange. In addition, the tail 22 of any one motor 2 can be distributed in a suspended manner, and the tail 22 of any one motor 2 is provided with a motor interface 23.
In the above embodiment, the coupling device 4 comprises a resultant force reduction gearbox, and the plurality of motors 2 may be flange-connected to the resultant force reduction gearbox. When the motor 2 runs, the flange bears reactive torque, the vibration of the rear part of the motor 2 is relieved by the vibration-absorbing supporting seat 3, and the vibration-absorbing supporting seat together ensure that the whole multi-motor coupling mechanism runs stably and reliably.
When the motor 2 is connected with the resultant force reduction gearbox, an output spline housing of the motor 2 can be assembled with an input spline shaft of the resultant force reduction gearbox, and meanwhile, an output shaft positioning hole of the motor 2 can be in transition fit with the input spline shaft of the resultant force reduction gearbox, so that the assembly precision of the motor 2 and the resultant force reduction gearbox is met, and the resultant force gap of spline fit is ensured.
Referring to fig. 1 and 3, in some embodiments, the resilient cushion 31 is arched, including a bottom bipedal and a top arch; the two feet at the bottom of the elastic shock pad 31 are attached and fixed on the rigid adjusting pad 32, and the attachment of the elastic shock pad 31 is fixed on the corresponding motor 2.
Typically, a fastener 5 may be provided between the top dome and the corresponding motor 2, the fastener 5 may be mounted in an arcuate cavity of the elastomeric cushion 31, e.g., the fastener 5 may sequentially penetrate from the cavity and lock the top dome and the corresponding motor 2.
In the embodiments provided herein, all the motors 2 are divided into multiple layers in the height direction; wherein, two damping support seats 3 are arranged at the bottom of the motor 2 at the top layer; the top and the bottom of the motor 2 of the other layers are respectively provided with two damping supporting seats 3; all the damping support seats 3 of any one motor 2 are axially symmetrically distributed by taking a vertical plane passing through the motor shaft 24 as an axis.
Referring to fig. 1, the multi-motor coupling mechanism provided by the present application includes four motors 2, wherein the four motors 2 are divided into an upper layer and a lower layer, and each layer is provided with two motors 2; the motor 2 positioned on the upper layer is provided with two damping support seats 3, the two damping support seats 3 are positioned at the bottom of the motor 2, and the two damping support seats 3 are symmetrically distributed by taking a vertical plane passing through a motor shaft 24 as an axis; the motor 2 at the lower layer is provided with four shock-absorbing supporting seats 3, the four shock-absorbing supporting seats 3 are arranged at the top and the bottom of the motor 2 in a grouping way, and the four shock-absorbing supporting seats 3 are symmetrically distributed by taking a vertical plane passing through the motor shaft 24 as an axis.
Referring to fig. 1, all the rigid adjustment pads 32 on the same side of the same motor 2 are integrally formed on the basis of the above embodiment. Taking the motor 2 with two shock-absorbing support seats 3 at the bottom as an example, the two shock-absorbing support seats 3 at the bottom of the motor 2 share one rigid adjusting pad 32.
The multi-motor coupling mechanism provided by the application can be applied to the field of petroleum drilling equipment.
The multi-motor coupling mechanism provided by the application has the advantages that the heads 21 of the motors 2 are mounted on the box body of the resultant force reduction box through the flange connection suspension, meanwhile, the damping support base 3 is arranged at the tail 22 of all the motors 2, the damping support base 3 is positioned between the base 1 and the motors 2, and between the motors 2 and 2, and the mounting positions of all the motors 2 can be adjusted, so that vibration caused by suspension of the motors 2 can be prevented. Therefore, the multi-motor coupling mechanism provided by the application has the advantages of small size, compact structure, reliable performance and the like.
The multi-motor coupling mechanism provided by the application is described in detail above. The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.
Claims (8)
1. A multi-motor coupling mechanism, which is characterized by comprising a base (1) and a plurality of motors (2); at least part of the motors (2) are arranged in the height direction; all motor shafts of the motors (2) are coupled and connected; damping supporting seats (3) are arranged between the base (1) and the adjacent motors (2) and between the two adjacent motors (2) along the height direction; any one of the shock-absorbing support seats (3) comprises an elastic shock-absorbing pad (31) and a rigid adjusting pad (32); both ends of the elastic shock pad (31) are respectively fixed on the rigid adjusting pad (32) and the corresponding motor (2); the middle part of the elastic shock pad (31) is provided with a cavity.
2. A multiple motor coupling mechanism according to claim 1, wherein any one of the motors (2) comprises a head portion (21) and a tail portion (22), the motor shaft extending outwardly from the head portion (21); a coupling device (4) is arranged on the same side of all the heads (21), and all the heads (21) are fixed on the coupling device (4).
3. A multi-motor coupling mechanism according to claim 2, characterized in that the coupling device (4) is fixedly connected with the base (1); any of the heads is fixedly connected to the coupling device (4) by means of a flange.
4. A multi-motor coupling mechanism according to claim 2, wherein any one of the tail portions (22) is suspended, and wherein any one of the tail portions (22) is provided with a motor interface (23).
5. The multi-motor coupling mechanism according to claim 1, wherein the elastic shock pad (31) is arched; the bottom two feet of the elastic shock pad (31) are attached and fixed to the rigid adjusting pad (32), and the top arch surface of the elastic shock pad (31) is attached and fixed to the corresponding motor (2).
6. The multi-motor coupling mechanism according to claim 5, wherein a fastener (5) is provided between the top dome and the corresponding motor (2); the fasteners (5) penetrate and lock the top arches and the corresponding motors (2) in sequence from the cavities.
7. A multiple motor coupling mechanism according to any one of claims 1 to 6, wherein all of the motors (2) are divided into multiple layers in the height direction; the two damping support seats (3) are arranged at the bottom of the motor (2) on the top layer; the top and the bottom of the motor (2) of the other layers are respectively provided with two damping supporting seats (3); all the damping support seats (3) of any motor (2) are symmetrically distributed by taking a vertical plane passing through the motor shaft as an axis.
8. The multi-motor coupling mechanism according to claim 7, wherein all of the rigid adjustment pads (32) on the same side of the same motor (2) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322711783.1U CN221282981U (en) | 2023-10-10 | 2023-10-10 | Multi-motor coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322711783.1U CN221282981U (en) | 2023-10-10 | 2023-10-10 | Multi-motor coupling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221282981U true CN221282981U (en) | 2024-07-05 |
Family
ID=91709466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322711783.1U Active CN221282981U (en) | 2023-10-10 | 2023-10-10 | Multi-motor coupling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221282981U (en) |
-
2023
- 2023-10-10 CN CN202322711783.1U patent/CN221282981U/en active Active
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