CN219180817U - Conductive module - Google Patents
Conductive module Download PDFInfo
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- CN219180817U CN219180817U CN202320413727.7U CN202320413727U CN219180817U CN 219180817 U CN219180817 U CN 219180817U CN 202320413727 U CN202320413727 U CN 202320413727U CN 219180817 U CN219180817 U CN 219180817U
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Abstract
The application relates to a conductive module, which belongs to the field of motor protection technology and comprises a mounting seat and a plurality of mounting plates; the mounting seat is provided with a plurality of mounting grooves, and the mounting plate is inserted into the mounting grooves; the mounting seat is provided with a plurality of first bolts which are in threaded fit with the mounting seat, and the first bolts are in threaded fit with all mounting plates; the flexible conductive fiber clusters comprise conductive fiber bodies and clamps, and the clamps tightly press the conductive fiber bodies. The application has the effect of prolonging the service life of the anti-electric corrosion device and avoiding the adverse effect on the safety of the motor.
Description
Technical Field
The application relates to the field of motor protection technology, in particular to a conductive module.
Background
The use of frequency converters (VFDs) in the motor field is rapidly spreading due to significant energy saving advantages. However, due to the phase difference of the currents output by the rectifier, high-frequency voltage is generated on the motor shaft, the high-frequency voltage on the shaft is discharged through the bearing, and the bearing is subjected to electrolytic corrosion, so that the motor is finally in fault. Bearing failure caused by electrical corrosion is a major cause of motor failure.
To address this problem, a common solution is to use carbon brushes in contact with the motor shaft to provide a low impedance ground path to effectively protect the motor bearings and equipment connected thereto from galvanic damage.
For the related art described above, the carbon brush is used to keep contact with the motor shaft, and abrasion of the carbon brush is caused due to relative friction between the motor shaft and the carbon brush; after a period of time, the carbon brush is not contacted with the motor shaft any more, and the action of the carbon brush is invalid, so that the carbon brush needs to be regularly maintained and replaced. And the ground-off powder is prone to other faults inside the motor. Therefore, there is a need to solve the problem of providing an anti-cavitation device that has a long service life and does not adversely affect the safety of the motor.
Disclosure of Invention
In order to prolong the service life of the anti-electric corrosion device and avoid adverse effects on the safety of the motor, the application provides a conductive module.
The application provides a conductive module which adopts the following technical scheme:
a conductive module comprises a mounting seat and a plurality of mounting plates; the mounting seat is provided with a plurality of mounting grooves, and the mounting plate is inserted into the mounting grooves; the mounting seat is provided with a plurality of first bolts which are in threaded fit with the mounting seat, and the first bolts are in threaded fit with all mounting plates; the flexible conductive fiber clusters comprise conductive fiber bodies and clamps, and the clamps tightly press the conductive fiber bodies.
By adopting the technical scheme, during installation, the conductive fiber body is tightly pressed into the flexible conductive fiber cluster through the clamp, so that the conductive fiber body is firmly connected with the clamp; then, mounting the flexible conductive fiber clusters on a mounting plate; inserting the mounting plate into the mounting groove; finally, the first bolt is screwed down to firmly connect the mounting plate with the mounting seat.
When the motor is used, the installed conductive module is installed inside the motor, so that the conductive fiber body is in close contact with the surface of the motor rotating shaft, or the conductive fiber body is in close contact with the surface of the bearing isolator, so that current on the rotating shaft is led out, the current does not pass through the bearing, and the motor bearing and equipment connected with the motor bearing are effectively protected from being damaged by electric erosion.
The flexible conductive fiber cluster can not be worn by itself due to friction with the rotating shaft of the motor, so that the end face of the flexible conductive fiber cluster can be always contacted with the surface of the rotating shaft or the bearing isolator, and the service life of the anti-electric corrosion device is prolonged. And the conductive fiber body is tightly connected in the clamp, and is not easy to fall off, so that adverse effect on the safety of the motor is avoided.
Optionally, a sliding groove is formed in the position, corresponding to the mounting groove, of the mounting seat, a sliding block is fixedly arranged in the position, corresponding to the sliding groove, of the mounting plate, and the sliding block is connected in the sliding groove in a sliding manner.
Through adopting above-mentioned technical scheme, the spout plays the guide effect for the installation board slides in the mounting groove, makes the mounting panel more stable and convenient to the process of being connected on the mount pad.
Optionally, a plurality of slots are formed in two opposite sides of the mounting plate, a connecting block is fixedly arranged on the clamp, and the connecting block is spliced at the position of the mounting plate corresponding to the slots; and the connecting block is provided with a limiting component, and the limiting component is used for connecting the flexible conductive fiber cluster in the slot.
By adopting the technical scheme, the flexible conductive fiber clusters are convenient to install on the mounting plate.
Optionally, the spacing subassembly is the bolt two, and bolt two threaded connection is on the connecting block, and the tip and the mounting panel screw thread fit of bolt two.
Through adopting above-mentioned technical scheme, when pegging graft flexible conductive fiber cluster in the slot, screw up bolt two, make bolt two tip pass the connecting block and with mounting panel threaded connection to make flexible conductive fiber cluster more firmly connect on the mounting panel.
Optionally, the limiting component comprises two stop bars, and the stop bars are fixedly arranged on two sides of the connecting block; the mounting panel corresponds the slot lateral wall and has seted up the intercommunication groove, pin joint in the intercommunication inslot.
By adopting the technical scheme, the flexible conductive fiber clusters are arranged in the slots from the side surfaces, so that the two stop rods are clamped in the connecting slots. The mounting plate is arranged in the mounting groove and is abutted against the side wall of the mounting seat, so that the flexible conductive fiber clusters cannot be separated from the mounting plate from the side surface; meanwhile, due to the blocking effect of the blocking rod, the flexible conductive fiber cluster cannot be separated vertically. Thereby allowing the flexible conductive fiber clusters to be more firmly attached to the mounting plate.
Optionally, a plurality of jacks are formed in the mounting plate, and the jacks are distributed along the length direction of the mounting plate; the connecting block is fixedly arranged on the clamp and is cylindrical, and the connecting block is spliced at a jack on the mounting plate; limiting holes are formed in the bottoms of the jacks, connecting rods are fixedly arranged on the clamping hoops, and the connecting rods are in threaded fit with the limiting holes.
By adopting the technical scheme, the flexible conductive fiber cluster is firmly arranged in the jack.
Optionally, a plurality of mounting holes and screw holes have been seted up on the mount pad, and mounting hole and screw hole all run through the mount pad, and mounting hole and screw hole are used for fixing the mount pad inside the motor.
By adopting the technical scheme, the conductive module is convenient to install inside the motor.
Optionally, the mounting seat is provided with concave holes corresponding to the mounting holes and the threaded holes, and the concave holes are used for accommodating the end parts of the bolts so that the end parts of the bolts are flush with the mounting seat.
Through adopting above-mentioned technical scheme, can make the tip and the mount pad surface parallel and level of bolt, make conductive module overall shape rule, occupation space little, reduce the interference to other devices inside the motor when installing.
Drawings
Fig. 1 is a schematic overall structure of a first embodiment of the present application.
Fig. 2 is a schematic view of the overall structure of the mounting plate in the first embodiment.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic view of the overall structure of the mounting plate in the second embodiment of the present application.
Fig. 5 is an enlarged view of the portion B in fig. 4.
Fig. 6 is a cross-sectional view of a third embodiment of the present application for highlighting the limiting aperture.
Reference numerals illustrate: 1. a mounting base; 11. a mounting groove; 111. a chute; 12. a first bolt; 13. a mounting hole; 14. a threaded hole; 15. concave holes; 2. a mounting plate; 21. a slide block; 22. a slot; 3. a flexible conductive fiber cluster; 31. a conductive fiber body; 32. a clamp; 33. a second bolt; 4. a connecting block; 41. a stop lever; 42. a communication groove; 5. a jack; 51. a limiting hole; 52. and (5) connecting a rod.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
Embodiment one:
an embodiment of the application discloses a conductive module. Referring to fig. 1 and 2, a conductive module includes a mount 1 and a number of mounting plates 2. A plurality of mounting grooves 11 are formed in the mounting seat 1, and the mounting plate 2 is inserted into the mounting grooves 11. A sliding groove 111 is formed in the mounting seat 1 at a position corresponding to the mounting groove 11, a sliding block 21 is fixedly arranged in the mounting plate 2 at a position corresponding to the sliding groove 111, and the sliding block 21 is connected in the sliding groove 111 in a sliding manner. The sliding groove 111 plays a guiding role for the sliding of the mounting plate 2 in the mounting groove 11, so that the process of connecting the mounting plate 2 to the mounting seat 1 is more stable and convenient.
The mounting seat 1 is provided with a plurality of first bolts 12, the first bolts 12 are in threaded fit with the mounting seat 1, and the first bolts 12 are in threaded fit with all the mounting plates 2. The mounting plate 2 is firmly connected with the mounting seat 1 through the first bolt 12.
The mounting seat 1 is provided with a plurality of mounting holes 13 and threaded holes 14. The mounting holes 13 and the threaded holes 14 penetrate through the mounting base 1, and the mounting holes 13 and the threaded holes 14 are used for fixing the mounting base 1 inside the motor. Preferably, the number of the mounting holes 13 is two, and the number of the screw holes 14 is one, and in this arrangement, the two mounting holes 13 are arranged on both sides of the screw holes 14.
The mounting seat 1 is provided with concave holes 15 corresponding to the mounting holes 13 and the threaded holes 14, and the concave holes 15 are used for accommodating the end parts of the bolts so that the end parts of the bolts are flush with the mounting seat 1. The conductive module has regular overall shape and small occupied space, and reduces interference to other devices in the motor during installation.
Referring to fig. 2 and 3, a plurality of slots 22 are formed in two sides of the mounting plate 2, the slots 22 are uniformly distributed along the length direction of the mounting plate 2, and flexible conductive fiber clusters 3 are inserted into the slots 22. The flexible conductive fiber cluster 3 includes a conductive fiber body 31 and a collar 32, and the collar 32 tightly presses the conductive fiber body 31.
The clamp 32 has set firmly connecting block 4 away from the one end of conductive fiber body 31, and threaded connection has bolt two 33 on the connecting block 4, and the tip of bolt two 33 passes connecting block 4 and with mounting panel 2 threaded connection to make flexible conductive fiber cluster 3 connect more firmly on mounting panel 2.
The implementation principle of the conductive module in the embodiment of the application is as follows:
during installation, the conductive fiber body 31 is tightly pressed into the flexible conductive fiber cluster 3 through the clamp 32, so that the conductive fiber body 31 is firmly connected with the clamp 32. Then, the flexible conductive fiber cluster 3 is inserted on the mounting plate 2, and the second bolt 33 is screwed down, so that the end part of the second bolt 33 passes through the connecting block 4 and is in threaded connection with the mounting plate 2. Finally, the mounting plate 2 is inserted into the mounting groove 11 along the mounting groove 11, and the first bolt 12 is screwed down, so that the mounting plate 2 is firmly connected with the mounting seat 1.
When the motor is used, the installed conductive module is installed inside the motor through the installation hole 13 and the threaded hole 14, so that the conductive fiber body 31 is in close contact with the surface of the motor rotating shaft, or the conductive fiber body 31 is in close contact with the surface of the bearing isolator, so that current on the rotating shaft is led out, the current does not pass through the bearing, and the motor bearing and equipment connected with the motor bearing are effectively protected from being damaged by electric erosion.
The flexible conductive fiber cluster 3 can not be worn by itself due to friction with the motor rotating shaft, so that the end face of the flexible conductive fiber cluster can be always contacted with the surface of the rotating shaft or the bearing isolator, and the service life of the anti-electric corrosion device is prolonged. And the conductive fiber body 31 is tightly connected in the clamp 32 and is not easy to fall off, so that adverse effect on the safety of the motor is avoided.
Embodiment two:
the second embodiment of the application discloses a conductive module. Referring to fig. 4 and 5, a difference from the embodiment is that a blocking lever 41 is fixedly provided at a side of the connection block 4, and the blocking lever 41 is provided at both sides of the connection block 4. The mounting plate 2 is provided with a communicating groove 42 corresponding to the side wall of the slot 22, and the stop lever 41 is clamped in the communicating groove 42.
The flexible conductive fiber clusters 3 are installed in the slots 22 from the side, so that the two stop rods 41 are clamped in the communication slots 42. After the mounting plate 2 is mounted in the mounting groove 11, the mounting plate 2 is abutted against the side wall of the mounting seat 1, so that the flexible conductive fiber clusters 3 cannot be separated from the mounting plate 2 from the side surface; meanwhile, the flexible conductive fiber clusters 3 cannot be vertically separated due to the blocking effect of the blocking lever 41.
The implementation principle of the second conductive module in the embodiment of the application is as follows:
during installation, the conductive fiber body 31 is tightly pressed into the flexible conductive fiber cluster 3 through the clamp 32, so that the conductive fiber body 31 is firmly connected with the clamp 32. Then, the flexible conductive fiber clusters 3 are plugged onto the mounting plate 2 from the side, so that the stop rods 41 are clamped in the communication grooves 42. Finally, the mounting plate 2 is inserted into the mounting groove 11 along the mounting groove 11, and the first bolt 12 is screwed down, so that the mounting plate 2 is firmly connected with the mounting seat 1.
When the motor is used, the installed conductive module is installed inside the motor through the installation hole 13 and the threaded hole 14, so that the conductive fiber body 31 is in close contact with the surface of the motor rotating shaft, or the conductive fiber body 31 is in close contact with the surface of the bearing isolator, so that current on the rotating shaft is led out, the current does not pass through the bearing, and the motor bearing and equipment connected with the motor bearing are effectively protected from being damaged by electric erosion.
The flexible conductive fiber cluster 3 can not be worn by itself due to friction with the motor rotating shaft, so that the end face of the flexible conductive fiber cluster can be always contacted with the surface of the rotating shaft or the bearing isolator, and the service life of the anti-electric corrosion device is prolonged. And the conductive fiber body 31 is tightly connected in the clamp 32 and is not easy to fall off, so that adverse effect on the safety of the motor is avoided.
Embodiment III:
the third embodiment of the application discloses a conductive module. Referring to fig. 6, a difference from the embodiment is that a plurality of insertion holes 5 are formed in a side of the mounting plate 2 away from the slider 21, and the insertion holes 5 are uniformly distributed along the length direction of the mounting plate 2. The connecting block 4 is cylindrical, and the connecting block 4 is spliced at a jack 5 on the mounting plate 2.
The bottom of the jack 5 is provided with a limit hole 51, and the inner wall of the limit hole 51 is provided with threads. The connecting rod 52 is fixedly arranged at one end of the connecting block 4 away from the clamp 32, and the connecting rod 52 is in threaded connection with the inner wall of the limiting hole 51 so as to firmly install the flexible conductive fiber cluster 3 on the jack 5.
The implementation principle of the third conductive module in the embodiment of the application is as follows:
during installation, the conductive fiber body 31 is tightly pressed into the flexible conductive fiber cluster 3 through the clamp 32, so that the conductive fiber body 31 is firmly connected with the clamp 32. Then, the flexible conductive fiber cluster 3 is rotated to enable the connecting rod 52 to be in threaded connection with the inner wall of the limiting hole 51, so that the flexible conductive fiber cluster 3 is firmly connected to the mounting plate 2. Finally, the mounting plate 2 is inserted into the mounting groove 11 along the mounting groove 11, and the first bolt 12 is screwed down, so that the mounting plate 2 is firmly connected with the mounting seat 1.
When the motor is used, the installed conductive module is installed inside the motor through the installation hole 13 and the threaded hole 14, so that the conductive fiber body 31 is in close contact with the surface of the motor rotating shaft, or the conductive fiber body 31 is in close contact with the surface of the bearing isolator, so that current on the rotating shaft is led out, the current does not pass through the bearing, and the motor bearing and equipment connected with the motor bearing are effectively protected from being damaged by electric erosion.
The flexible conductive fiber cluster 3 can not be worn by itself due to friction with the motor rotating shaft, so that the end face of the flexible conductive fiber cluster can be always contacted with the surface of the rotating shaft or the bearing isolator, and the service life of the anti-electric corrosion device is prolonged. And the conductive fiber body 31 is tightly connected in the clamp 32 and is not easy to fall off, so that adverse effect on the safety of the motor is avoided.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A conductive module, characterized by:
comprises a mounting seat (1) and a plurality of mounting plates (2);
a plurality of mounting grooves (11) are formed in the mounting seat (1), and the mounting plate (2) is inserted into the mounting grooves (11);
the mounting seat (1) is provided with a plurality of first bolts (12), the first bolts (12) are in threaded fit with the mounting seat (1), and the first bolts (12) are in threaded fit with all the mounting plates (2);
be provided with a plurality of flexible conductive fiber clusters (3) on mounting panel (2), flexible conductive fiber clusters (3) are including conductive fiber body (31) and clamp (32), and clamp (32) are closely pressfitting conductive fiber body (31).
2. A conductive module according to claim 1, wherein:
a sliding groove (111) is formed in the mounting seat (1) at a position corresponding to the mounting groove (11), a sliding block (21) is fixedly arranged on the mounting plate (2) at a position corresponding to the sliding groove (111), and the sliding block (21) is connected in the sliding groove (111) in a sliding mode.
3. A conductive module according to claim 1, wherein:
a plurality of slots (22) are formed in two opposite sides of the mounting plate (2), a connecting block (4) is fixedly arranged on the clamp (32), and the connecting block (4) is spliced at the position of the mounting plate (2) corresponding to the slots (22);
and the connecting block (4) is provided with a limiting component, and the limiting component is used for connecting the flexible conductive fiber cluster (3) in the slot (22).
4. A conductive module according to claim 3, wherein:
the limiting component is a second bolt (33), the second bolt (33) is connected to the connecting block (4) in a threaded mode, and the end portion of the second bolt (33) is in threaded fit with the mounting plate (2).
5. A conductive module according to claim 3, wherein:
the limiting assembly comprises two stop rods (41), and the stop rods (41) are fixedly arranged on two sides of the connecting block (4);
the mounting plate (2) is provided with a communication groove (42) corresponding to the side wall of the slot (22), and the stop lever (41) is clamped in the communication groove (42).
6. A conductive module according to claim 1, wherein:
a plurality of jacks (5) are formed in the mounting plate (2), and the jacks (5) are distributed along the length direction of the mounting plate (2);
the connecting block (4) is fixedly arranged on the clamp (32), the connecting block (4) is cylindrical, and the connecting block (4) is spliced at the jack (5) on the mounting plate (2);
limiting holes (51) are formed in the bottoms of the insertion holes (5), connecting rods (52) are fixedly arranged on the clamping bands (32), and the connecting rods (52) are in threaded fit with the limiting holes (51).
7. A conductive module according to claim 1, wherein:
a plurality of mounting holes (13) and threaded holes (14) are formed in the mounting base (1), the mounting holes (13) and the threaded holes (14) penetrate through the mounting base (1), and the mounting holes (13) and the threaded holes (14) are used for fixing the mounting base (1) inside a motor.
8. A conductive module according to claim 1, wherein:
concave holes (15) are formed in the positions, corresponding to the mounting holes (13) and the threaded holes (14), of the mounting base (1), and the concave holes (15) are used for accommodating the end parts of the bolts so that the end parts of the bolts are flush with the mounting base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320413727.7U CN219180817U (en) | 2023-03-07 | 2023-03-07 | Conductive module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320413727.7U CN219180817U (en) | 2023-03-07 | 2023-03-07 | Conductive module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219180817U true CN219180817U (en) | 2023-06-13 |
Family
ID=86661901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320413727.7U Active CN219180817U (en) | 2023-03-07 | 2023-03-07 | Conductive module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219180817U (en) |
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2023
- 2023-03-07 CN CN202320413727.7U patent/CN219180817U/en active Active
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