CN220401514U - End cover sealing structure of brushless direct current motor - Google Patents
End cover sealing structure of brushless direct current motor Download PDFInfo
- Publication number
- CN220401514U CN220401514U CN202321481424.5U CN202321481424U CN220401514U CN 220401514 U CN220401514 U CN 220401514U CN 202321481424 U CN202321481424 U CN 202321481424U CN 220401514 U CN220401514 U CN 220401514U
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- China
- Prior art keywords
- brushless
- motor
- end cover
- direct current
- current motor
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- 238000007789 sealing Methods 0.000 title claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000005855 radiation Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an end cover sealing structure of a brushless direct current motor, which comprises the brushless direct current motor, wherein one side of the brushless direct current motor is provided with a heat dissipation mechanism, the other side of the brushless direct current motor is provided with a clamping groove, the other side of the brushless direct current motor is rotationally connected with a rotor, the other side of the brushless direct current motor is provided with a sealing component, the sealing component comprises an end cover, one side of the end cover is fixedly connected with a clamping rod, and the surface of the clamping rod is provided with a threaded hole. This brushless DC motor's end cover seal structure makes the surface of threaded rod and the internal surface separation back of screw hole through direct rotation threaded rod, and the rethread anticlockwise rotates the end cover and makes the buckle pole rotate to the leftmost back of joint groove internal surface, can accomplish the dismantlement to the end cover for the installation of end cover is more convenient with the dismantlement operation, in order to follow-up maintenance operation.
Description
Technical Field
The utility model relates to the technical field of brushless direct current motors, in particular to an end cover sealing structure of a brushless direct current motor.
Background
The brushless DC motor consists of a motor main body and a driver, is a typical electromechanical integrated product, and the brushless motor refers to a motor without a brush and a commutator or a collecting ring, and is also called a motor without a commutator.
The end cover of the existing brushless direct current motor is mostly fixed by bolts, when the brushless direct current motor is required to be intermittently disassembled, the end cover is required to be disassembled by a special spanner, so that the disassembling operation is inconvenient, and the working efficiency is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an end cover sealing structure of a brushless direct current motor, which solves the problems that the end cover of the existing brushless direct current motor is mostly fixed by bolts, and when the brushless direct current motor needs to be intermittently disassembled, the end cover needs to be disassembled by a special spanner, so that the disassembling operation is inconvenient, and the working efficiency is affected.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a brushless DC motor's end cover seal structure, includes brushless DC motor, brushless DC motor's one side is equipped with heat dissipation mechanism, the joint groove has been seted up to brushless DC motor's opposite side, brushless DC motor's opposite side rotates and is connected with the rotor, brushless DC motor's opposite side is equipped with seal assembly, including the end cover in the seal assembly, one side fixedly connected with buckle pole of end cover, threaded hole has been seted up on the surface of buckle pole, the rotation groove has been seted up on the surface of end cover, the internal surface in rotation groove is connected with the surface rotation of rotor.
Preferably, the inner thread of the end cover is connected with a threaded rod, and the surface of the threaded rod is in threaded connection with the inner surface of the threaded hole.
Preferably, the clamping rod is a folding rod, the clamping groove is a folding groove, and the surface of the clamping rod is in sliding connection with the inner surface of the clamping groove.
Preferably, the heat dissipation mechanism comprises a heat dissipation cover, the inner surface of the heat dissipation cover is fixedly connected with one side of the brushless direct current motor through a bolt, a heat dissipation hole is formed in one side of the heat dissipation cover, and a filter assembly is arranged on the inner surface of the heat dissipation cover.
Preferably, the inner wall of the heat dissipation cover is rotatably connected with a heat dissipation fan, and the heat dissipation fan is electrically connected with the brushless direct current motor.
Preferably, the filter assembly comprises a filter screen, wherein a fixing screw is connected to the inner thread of the filter screen, and the surface of the fixing screw is connected with the inner thread of the heat dissipation cover.
Advantageous effects
The utility model provides an end cover sealing structure of a brushless direct current motor. Compared with the prior art, the method has the following beneficial effects:
(1) This brushless DC motor's end cover seal structure inserts the surface of rotating the groove through the rotor of brushless DC motor opposite side, after the buckle pole inserted the internal surface in joint groove, then clockwise rotation end cover, make the buckle pole slide to the extreme right side in joint groove, afterwards through rotating the threaded rod, make the threaded rod rotate to the inside of screw hole, make end cover and brushless DC motor connect fixedly, thereby accomplish the installation to the end cover, make the surface of threaded rod and the internal surface separation of screw hole after through direct rotation threaded rod, rethread anticlockwise rotation end cover makes the buckle pole rotate to the extreme left side of joint groove internal surface after, can accomplish the dismantlement to the end cover, make the installation and the dismantlement operation of end cover more convenient, in order to follow-up maintenance operation.
(2) This brushless DC motor's end cover seal structure, through laminating filter screen and the inside fixed block of heat dissipation lid, be fixed filter screen and the inside of heat dissipation lid through fixing bolt afterwards, be connected fixedly with brushless DC motor through the bolt with heat dissipation lid at last, thereby accomplish the installation to the heat dissipation lid, avoid the dust to get into brushless DC motor's inside through the filter screen with this, cause brushless DC motor to damage, make brushless DC motor at the during operation through louvre and radiator fan, carry out the radiating operation that can be fine, improve brushless DC motor's life.
Drawings
FIG. 1 is a front view of the internal structure of the present utility model;
FIG. 2 is a right side schematic view of the brushless DC motor of the present utility model;
FIG. 3 is a schematic left-hand view of an end cap of the present utility model;
FIG. 4 is a schematic front view of an end cap of the present utility model;
FIG. 5 is a schematic left view of a heat dissipating cover of the present utility model;
fig. 6 is an enlarged schematic view of fig. 1 at a in accordance with the present utility model.
In the figure: 1-brushless DC motor, 2-heat dissipation mechanism, 21-heat dissipation lid, 22-louvre, 23-filter component, 231-filter screen, 232-set screw, 24-radiator fan, 3-joint groove, 4-rotor, 5-seal assembly, 51-end cover, 52-buckle pole, 53-screw hole, 54-rotation groove, 55-threaded rod.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides two technical solutions:
example 1
The utility model provides a brushless DC motor's end cover seal structure, including brushless DC motor 1, brushless DC motor comprises motor main part and driver, a typical mechatronic product, brushless motor is the motor of brushless and commutator or collecting ring, also known as no commutator motor, one side of brushless DC motor 1 is equipped with cooling mechanism 2, joint groove 3 has been seted up to the opposite side of brushless DC motor 1, joint groove 3 is the roll-over groove, the screw thread slotted hole has been seted up to the inner wall of joint groove 3, the opposite side rotation of brushless DC motor 1 is connected with rotor 4, the opposite side of brushless DC motor 1 is equipped with seal assembly 5, including end cover 51 in the seal assembly 5, one side fixedly connected with buckle pole 52 of end cover 51, screw hole 53 has been seted up on the surface of buckle pole 52, the rotation groove 54 has been seted up on the surface of end cover 51, the internal surface of rotation groove 54 rotates with the surface of rotor 4 to be connected, the internal surface of rotation groove 54 and the surface sliding connection of rotor 4.
Example two
The end cover sealing structure of brushless DC motor comprises a brushless DC motor 1, the brushless DC motor is composed of a motor main body and a driver, and is a typical electromechanical integrated product, the brushless motor is a motor without a brush and a commutator or a collecting ring, and is also called a motor without a commutator, one side of the brushless DC motor 1 is provided with a heat radiation mechanism 2, the other side of the brushless DC motor 1 is provided with a clamping groove 3, the clamping groove 3 is a folding groove, the inner wall of the clamping groove 3 is provided with a thread slot, the other side of the brushless DC motor 1 is rotationally connected with a rotor 4, the other side of the brushless DC motor 1 is provided with a sealing component 5, the sealing component 5 comprises an end cover 51, one side of the end cover 51 is fixedly connected with a clamping rod 52, the surface of the clamping rod 52 is provided with a threaded hole 53, the surface of the end cover 51 is provided with a rotating groove 54, the inner surface of the rotating groove 54 is rotationally connected with the surface of the rotor 4, the inner surface of the rotating groove 54 is slidably connected with the surface of the rotor 4, the rotor 4 at the other side of the brushless dc motor 1 is inserted into the surface of the rotating groove 54, after the fastening rod 52 is inserted into the inner surface of the fastening groove 3, the end cover 51 is rotated clockwise, so that the fastening rod 52 slides to the rightmost side of the fastening groove 3, then the threaded rod 55 is rotated into the threaded hole 53 by rotating the threaded rod 55, so that the end cover 51 is fixedly connected with the brushless dc motor 1, the installation of the end cover 51 is completed, after the surface of the threaded rod 55 is separated from the inner surface of the threaded hole 53 by directly rotating the threaded rod 55, the fastening rod 52 is rotated to the leftmost side of the inner surface of the fastening groove 3 by rotating the end cover 51 anticlockwise, the disassembly of the end cover 51 can be completed, the installation and the disassembly operation of the end cover 51 are more convenient, in order to follow-up maintenance operation, the inside threaded connection of end cover 51 has threaded rod 55, threaded rod 55's surface and threaded hole 53's internal surface threaded connection, buckle pole 52 is the folding pole, joint groove 3 is the folding groove, buckle pole 52's surface and the internal surface sliding connection of joint groove 3, including heat dissipation lid 21 in the cooling mechanism 2, the internal surface of heat dissipation lid 21 passes through one side fixed connection of bolt and brushless DC motor 1, the louvre 22 has been seted up to one side of heat dissipation lid 21, four have been seted up to the louvre 22, the internal surface of heat dissipation lid 21 is equipped with filter module 23, the inner wall rotation of heat dissipation lid 21 is connected with radiator fan 24, when brushless DC motor 1 starts the during operation, radiator fan 24 synchronous beginning to rotate, carry out the heat dissipation operation, the one end of radiator fan 24 is connected with the inside rotation of connecting rod, the one end of connecting rod and the inner wall fixed connection of radiator pole 21, radiator fan 24 and brushless DC motor 1 electric connection, the inside threaded connection of filter screen 231 in the filter module 23, the surface of fixed screw 232 and the inside threaded connection of brushless DC motor 21, the same technical description is not known in the prior art.
During operation, firstly, the rotor 4 at the other side of the brushless direct current motor 1 is inserted into the surface of the rotating groove 54, after the clamping rod 52 is inserted into the inner surface of the clamping groove 3, the end cover 51 is rotated clockwise, the clamping rod 52 slides to the rightmost side of the clamping groove 3, then the threaded rod 55 is rotated to the inside of the threaded hole 53 by rotating the threaded rod 55, the end cover 51 is connected and fixed with the brushless direct current motor 1, so that the installation of the end cover 51 is completed, the filter screen 231 is attached to the fixed block inside the heat dissipation cover 21, the filter screen 231 is fixed inside the heat dissipation cover 21 by the fixed bolt, and finally the heat dissipation cover 21 is connected and fixed with the brushless direct current motor 1 by the bolt, so that the installation of the heat dissipation cover 21 is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a brushless DC motor's end cover seal structure, includes brushless DC motor (1), its characterized in that: a heat dissipation mechanism (2) is arranged on one side of the brushless direct current motor (1), a clamping groove (3) is formed in the other side of the brushless direct current motor (1), a rotor (4) is rotatably connected to the other side of the brushless direct current motor (1), and a sealing assembly (5) is arranged on the other side of the brushless direct current motor (1);
the sealing assembly is characterized in that the sealing assembly (5) comprises an end cover (51), one side of the end cover (51) is fixedly connected with a buckle rod (52), a threaded hole (53) is formed in the surface of the buckle rod (52), a rotating groove (54) is formed in the surface of the end cover (51), and the inner surface of the rotating groove (54) is rotationally connected with the surface of the rotor (4).
2. The end cap seal structure of a brushless dc motor as claimed in claim 1, wherein: the inside screw thread of end cover (51) is connected with threaded rod (55), the surface of threaded rod (55) and the internal surface screw thread of screw hole (53).
3. The end cap seal structure of a brushless dc motor as claimed in claim 1, wherein: the clamping rod (52) is a folding rod, the clamping groove (3) is a folding groove, and the surface of the clamping rod (52) is in sliding connection with the inner surface of the clamping groove (3).
4. The end cap seal structure of a brushless dc motor as claimed in claim 1, wherein: the heat dissipation mechanism (2) comprises a heat dissipation cover (21), wherein the inner surface of the heat dissipation cover (21) is fixedly connected with one side of the brushless direct current motor (1) through bolts, a heat dissipation hole (22) is formed in one side of the heat dissipation cover (21), and a filter assembly (23) is arranged on the inner surface of the heat dissipation cover (21).
5. The end cap seal structure of a brushless dc motor as claimed in claim 4, wherein: the inner wall of the heat radiation cover (21) is rotatably connected with a heat radiation fan (24), and the heat radiation fan (24) is electrically connected with the brushless direct current motor (1).
6. The end cap seal structure of a brushless dc motor as claimed in claim 4, wherein: the filter assembly (23) comprises a filter screen (231), wherein a fixing screw (232) is connected with the filter screen (231) through internal threads, and the surface of the fixing screw (232) is connected with the internal threads of the heat dissipation cover (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321481424.5U CN220401514U (en) | 2023-06-12 | 2023-06-12 | End cover sealing structure of brushless direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321481424.5U CN220401514U (en) | 2023-06-12 | 2023-06-12 | End cover sealing structure of brushless direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220401514U true CN220401514U (en) | 2024-01-26 |
Family
ID=89607705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321481424.5U Active CN220401514U (en) | 2023-06-12 | 2023-06-12 | End cover sealing structure of brushless direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220401514U (en) |
-
2023
- 2023-06-12 CN CN202321481424.5U patent/CN220401514U/en active Active
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