CN219107220U - Direct current motor with detachable motor shaft - Google Patents
Direct current motor with detachable motor shaft Download PDFInfo
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- CN219107220U CN219107220U CN202223547280.7U CN202223547280U CN219107220U CN 219107220 U CN219107220 U CN 219107220U CN 202223547280 U CN202223547280 U CN 202223547280U CN 219107220 U CN219107220 U CN 219107220U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a direct current motor with a detachable motor shaft, relates to the technical field of direct current motors, and aims to solve the problems that most of motor shafts of the existing direct current motors are in an integrated form, a part of motor shafts need to be replaced integrally after being damaged and bent, particularly the part inside a motor main body, and the motor shafts need to be detached to be replaced, so that the motor shafts are inconvenient to replace. A section of motor shaft is arranged at the front end of the center of the direct current motor main body, a front end cover is arranged at one end of the direct current motor main body, and a rear end cover is arranged at the other end of the direct current motor main body; further comprises: the two-section motor shaft is arranged in front of the first-section motor shaft, one end of the two-section motor shaft is provided with a vertical connecting column, the vertical connecting column and the two-section motor shaft are of an integrated structure, one end of the vertical connecting column is provided with a transverse connecting disc, and the transverse connecting disc and the vertical connecting column are of an integrated structure; and the vertical connecting groove is arranged at one end of the section of motor shaft.
Description
Technical Field
The utility model relates to the technical field of direct current motors, in particular to a direct current motor with a detachable motor shaft.
Background
The direct current motor refers to a rotating electrical machine capable of converting direct current electric energy into mechanical energy (direct current motor) or converting mechanical energy into direct current electric energy (direct current generator), which is a motor capable of realizing the mutual conversion between direct current electric energy and mechanical energy, and is a direct current motor for converting electric energy into mechanical energy when it operates as a motor; the generator is a DC generator, which converts mechanical energy into electric energy, the structure of the DC motor is composed of a stator and a rotor, the stationary part of the DC motor is called a stator, the rotating part of the DC motor is called a rotor, and the rotating part of the DC motor is composed of a rotating shaft, an armature core, an armature winding, a commutator, a fan and the like, wherein the rotating shaft is also commonly called a motor shaft.
However, most of motor shafts of the existing direct current motors are in an integrated form, and after a part of motor shafts are damaged and bent, the whole motor shafts are required to be replaced, particularly the part inside a motor main body, and the motor shafts are required to be detached for replacement, so that the motor shafts are inconvenient to replace; therefore, the existing requirements are not met, and a direct current motor with a detachable motor shaft is provided.
Disclosure of Invention
The utility model aims to provide a direct current motor with a detachable motor shaft, which solves the problems that most of motor shafts of the existing direct current motors in the background technology are in an integrated form, and after a part of the motor shafts are damaged and bent, the whole motor shafts need to be replaced, especially the part inside a motor main body, and the motor shafts need to be detached for replacement, so that the motor shafts are inconvenient to replace.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a direct current motor with a detachable motor shaft, comprising: the motor comprises a direct current motor main body, wherein a section of motor shaft is arranged at the front end of the center of the direct current motor main body, a front end cover is arranged at one end of the direct current motor main body, and a rear end cover is arranged at the other end of the direct current motor main body;
further comprises:
the two-section motor shaft is arranged in front of the first-section motor shaft, one end of the two-section motor shaft is provided with a vertical connecting column, the vertical connecting column and the two-section motor shaft are of an integrated structure, one end of the vertical connecting column is provided with a transverse connecting disc, and the transverse connecting disc and the vertical connecting column are of an integrated structure;
the vertical connecting groove is formed in one end of the motor shaft, a transverse connecting groove is formed in one end of the vertical connecting groove, and the transverse connecting groove and the vertical connecting groove are of an integrated structure.
Preferably, the place ahead of vertical spread groove is provided with anti-drop board, the one end of anti-drop board is provided with the rotation groove, and rotates groove and anti-drop board structure as an organic whole.
Preferably, a positioning column is arranged in the rotating groove, and the anti-drop plate is rotationally connected with the positioning column through the rotating groove.
Preferably, one end of the positioning column is provided with a threaded column, the threaded column and the positioning column are of an integrated structure, one side of the vertical connecting groove is provided with a column groove, the column groove and a section of motor shaft are of an integrated structure, and the positioning column is in threaded connection with the column groove through the threaded column.
Preferably, the other end of the anti-drop plate is provided with a fixed knob, the other side of the vertical connecting groove is provided with a knob groove, and one end of the fixed knob penetrates through the anti-drop plate and is in threaded connection with the knob groove.
Preferably, the lower extreme of direct current motor main part is provided with the motor mounting bracket, the surface of motor mounting bracket is provided with the mounting hole, the upper end of direct current motor main part is provided with the terminal box, the place ahead of terminal box is provided with the suspension loop.
Preferably, the front end cover and the rear end cover are respectively fixed with the two ends of the direct current motor main body through hexagon bolts in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the vertical connecting column and the transverse connecting disc are arranged at one end of the second-section motor shaft, the vertical connecting groove and the transverse connecting groove are arranged at one end of the first-section motor shaft, the vertical connecting column and the transverse connecting disc of the second-section motor shaft are inserted along the vertical connecting groove and the transverse connecting groove of the first-section motor shaft, and one end of the fixing knob penetrates through the anti-drop plate to be in threaded connection with the knob groove, so that the anti-drop plate is fixed, the vertical connecting column is limited, and the fixing of the first-section motor shaft and the second-section motor shaft is realized, so that the motor shaft can be detached, the motor shaft can be independently replaced after the second-section motor shaft is damaged and bent, the first-section motor shaft positioned in the DC motor body is replaced without disassembling the DC motor body, and the motor shaft replacement convenience is improved.
2. Through the inside reference column that sets up of the rotary tank in anti falling board one end, the reference column passes through the screw thread post and is fixed with the post groove, and the anti falling board rotates through rotary tank and reference column to can carry out the angle modulation, when vertical spliced pole and horizontal connection pad are installed and dismantled, can rotate anti falling board and not hinder vertical spliced pole and horizontal connection pad and insert, improve the flexibility, and detachable form's anti falling board, independent change of being convenient for reduces the replacement cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the lower surface of the connection of a motor shaft of the first section and a motor shaft of the second section;
FIG. 3 is a schematic view of the connection structure of the anti-drop plate, the positioning column and the fixing knob;
FIG. 4 is a schematic view of a motor shaft connection end structure of a segment of the present utility model;
in the figure: 1. a DC motor main body; 2. a front end cover; 3. a rear end cover; 4. a junction box; 5. a suspension loop; 6. a motor mounting rack; 7. a mounting hole; 8. a hexagonal bolt; 9. a section of motor shaft; 10. a second section motor shaft; 11. a vertical connection groove; 12. a transverse connecting groove; 13. a vertical connecting column; 14. a transverse connecting disc; 15. fixing a knob; 16. positioning columns; 17. an anti-drop plate; 18. a rotating groove; 19. a threaded column; 20. a column groove; 21. knob groove.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a direct current motor with a detachable motor shaft, comprising: the direct current motor comprises a direct current motor body 1, wherein a section of motor shaft 9 is arranged at the front end of the center of the direct current motor body 1, a front end cover 2 is arranged at one end of the direct current motor body 1, and a rear end cover 3 is arranged at the other end of the direct current motor body 1;
further comprises:
the two-section motor shaft 10 is arranged in front of the first-section motor shaft 9, one end of the two-section motor shaft 10 is provided with a vertical connecting column 13, the vertical connecting column 13 and the two-section motor shaft 10 are of an integrated structure, one end of the vertical connecting column 13 is provided with a transverse connecting disc 14, and the transverse connecting disc 14 and the vertical connecting column 13 are of an integrated structure;
the vertical connecting groove 11 is formed in one end of the section of motor shaft 9, the transverse connecting groove 12 is formed in one end of the vertical connecting groove 11, and the transverse connecting groove 12 and the vertical connecting groove 11 are of an integral structure.
The vertical connecting column 13 and the transverse connecting disc 14 of the two-section motor shaft 10 are inserted along the vertical connecting groove 11 and the transverse connecting groove 12 of the first-section motor shaft 9, so that the first-section motor shaft 9 and the two-section motor shaft 10 are fixed, transverse separation is avoided, the motor shaft can be detached, the two-section motor shaft 10 can be independently replaced after being damaged and bent, the direct-current motor body 1 is not required to be detached, the first-section motor shaft 9 positioned in the direct-current motor body 1 is replaced, and the motor shaft replacement convenience is improved.
Referring to fig. 2 and 3, an anti-drop plate 17 is disposed in front of the vertical connecting slot 11, a rotating slot 18 is disposed at one end of the anti-drop plate 17, and the rotating slot 18 and the anti-drop plate 17 are of an integral structure, so as to limit the vertical connecting column 13, thereby fixing the first section of motor shaft 9 and the second section of motor shaft 10 and avoiding lateral separation.
Referring to the figure, a positioning column 16 is disposed inside the rotation groove 18, and the anti-drop plate 17 is rotatably connected with the positioning column 16 through the rotation groove 18, so that the anti-drop plate 17 can perform angle conversion without obstructing the movement of the vertical connecting column 13.
Referring to fig. 2, 3 and 4, one end of the positioning column 16 is provided with a threaded column 19, the threaded column 19 and the positioning column 16 are in an integrated structure, one side of the vertical connecting groove 11 is provided with a column groove 20, the column groove 20 and a section of motor shaft 9 are in an integrated structure, and the positioning column 16 is in threaded connection with the column groove 20 through the threaded column 19, so that the positioning column 16 is convenient to detach and replace.
Referring to fig. 2, 3 and 4, a fixing knob 15 is disposed at the other end of the anti-drop plate 17, a knob groove 21 is disposed at the other side of the vertical connecting groove 11, and one end of the fixing knob 15 penetrates through the anti-drop plate 17 to be in threaded connection with the knob groove 21, so as to fix the anti-drop plate 17.
Referring to fig. 1, a motor mounting frame 6 is provided at the lower end of a dc motor main body 1, a mounting hole 7 is provided on the surface of the motor mounting frame 6, a junction box 4 is provided at the upper end of the dc motor main body 1, a suspension ring 5 is provided in front of the junction box 4, and the dc motor main body 1 is convenient to hoist and move by the suspension ring 5.
Referring to fig. 1, the front end cover 2 and the rear end cover 3 are respectively screwed to two ends of the dc motor main body 1 by hexagonal bolts 8, so as to protect the front and rear ends of the dc motor main body 1.
Working principle: when the motor is used, the positioning column 16 is in threaded connection with the column groove 20 through the threaded column 19, the vertical connecting column 13 and the transverse connecting disk 14 of the second-section motor shaft 10 are inserted along the vertical connecting groove 11 and the transverse connecting groove 12 of the first-section motor shaft 9, the diameter difference between the transverse connecting disk 14 and the vertical connecting column 13 is utilized, so that the first-section motor shaft 9 and the second-section motor shaft 10 are prevented from being vertically separated, the anti-drop plate 17 is rotationally connected with the positioning column 16 through the rotating groove 18, one end with the fixed knob 15 rotates to the displacement of the knob groove 21, one end of the fixed knob 15 penetrates through the anti-drop plate 17 and is in threaded connection with the knob groove 21, the anti-drop plate 17 is fixed, the vertical connecting column 13 is limited, the first-section motor shaft 9 and the second-section motor shaft 10 are fixed, transverse separation is avoided, the motor shaft can be detached, the first-section motor shaft 9 positioned inside the direct-current motor body 1 can be independently replaced after the second-section motor shaft 10 is damaged and bent, and the motor shaft replacement convenience is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The direct current motor with the detachable motor shaft comprises a direct current motor main body (1), wherein a section of motor shaft (9) is arranged at the front end of the center of the direct current motor main body (1), a front end cover (2) is arranged at one end of the direct current motor main body (1), and a rear end cover (3) is arranged at the other end of the direct current motor main body (1);
the method is characterized in that: further comprises:
the two-section motor shaft (10) is arranged in front of the first-section motor shaft (9), one end of the two-section motor shaft (10) is provided with a vertical connecting column (13), the vertical connecting column (13) and the two-section motor shaft (10) are of an integrated structure, one end of the vertical connecting column (13) is provided with a transverse connecting disc (14), and the transverse connecting disc (14) and the vertical connecting column (13) are of an integrated structure;
the vertical connecting groove (11) is formed in one end of the section of motor shaft (9), a transverse connecting groove (12) is formed in one end of the vertical connecting groove (11), and the transverse connecting groove (12) and the vertical connecting groove (11) are of an integral structure.
2. A motor shaft removable dc motor as in claim 1, wherein: an anti-drop plate (17) is arranged in front of the vertical connecting groove (11), a rotating groove (18) is formed in one end of the anti-drop plate (17), and the rotating groove (18) and the anti-drop plate (17) are of an integrated structure.
3. A direct current motor with a detachable motor shaft according to claim 2, characterized in that: the inside of the rotating groove (18) is provided with a positioning column (16), and the anti-falling plate (17) is rotationally connected with the positioning column (16) through the rotating groove (18).
4. A direct current motor with a detachable motor shaft according to claim 3, characterized in that: one end of the positioning column (16) is provided with a threaded column (19), the threaded column (19) and the positioning column (16) are of an integrated structure, one side of the vertical connecting groove (11) is provided with a column groove (20), the column groove (20) and a section of motor shaft (9) are of an integrated structure, and the positioning column (16) is in threaded connection with the column groove (20) through the threaded column (19).
5. A direct current motor with a detachable motor shaft according to claim 2, characterized in that: the other end of the anti-drop plate (17) is provided with a fixed knob (15), the other side of the vertical connecting groove (11) is provided with a knob groove (21), and one end of the fixed knob (15) penetrates through the anti-drop plate (17) and is in threaded connection with the knob groove (21).
6. A motor shaft removable dc motor as in claim 1, wherein: the motor mounting frame (6) is arranged at the lower end of the direct current motor main body (1), mounting holes (7) are formed in the surface of the motor mounting frame (6), a junction box (4) is arranged at the upper end of the direct current motor main body (1), and a hanging ring (5) is arranged in front of the junction box (4).
7. A motor shaft removable dc motor as in claim 1, wherein: the front end cover (2) and the rear end cover (3) are respectively fixed with the two ends of the direct current motor main body (1) through threads of a hexagonal bolt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223547280.7U CN219107220U (en) | 2022-12-30 | 2022-12-30 | Direct current motor with detachable motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223547280.7U CN219107220U (en) | 2022-12-30 | 2022-12-30 | Direct current motor with detachable motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219107220U true CN219107220U (en) | 2023-05-30 |
Family
ID=86466415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223547280.7U Active CN219107220U (en) | 2022-12-30 | 2022-12-30 | Direct current motor with detachable motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219107220U (en) |
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2022
- 2022-12-30 CN CN202223547280.7U patent/CN219107220U/en active Active
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| GR01 | Patent grant |