CN220830347U - Motor rotor of thin silicon steel sheet - Google Patents
Motor rotor of thin silicon steel sheet Download PDFInfo
- Publication number
- CN220830347U CN220830347U CN202322480631.5U CN202322480631U CN220830347U CN 220830347 U CN220830347 U CN 220830347U CN 202322480631 U CN202322480631 U CN 202322480631U CN 220830347 U CN220830347 U CN 220830347U
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- Prior art keywords
- rotor
- motor
- silicon steel
- thin silicon
- end cover
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- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 63
- 230000008878 coupling Effects 0.000 claims abstract description 46
- 238000010168 coupling process Methods 0.000 claims abstract description 46
- 238000005859 coupling reaction Methods 0.000 claims abstract description 46
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 241000510091 Quadrula quadrula Species 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 230000006698 induction Effects 0.000 abstract description 8
- 238000003475 lamination Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000208140 Acer Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a motor rotor of thin silicon steel sheet, comprising: the motor casing, the one end of motor casing is equipped with the rear end cap, the other end of motor casing is equipped with the front end housing, the rotor shaft coupling is installed in the inside of motor casing, and the one end of rotor shaft coupling extends to the inside of rear end cap to the other end of rotor shaft coupling extends to the outside of front end cap, circular thin silicon steel sheet is equidistant multiunit, and circular thin silicon steel sheet all suit is at the surface of rotor shaft coupling, all be equipped with equidistant multiunit copper bar draw-in groove on the outer wall of circular thin silicon steel sheet. The utility model not only realizes the lamination and discharge of a plurality of groups of thin silicon steel sheets of the motor rotor, increases the resistance, reduces the current and the heat consumption, reduces the generation of heat energy, reduces the eddy current generated by coil induction to generate heat, but also accelerates the flow of gas in the motor and improves the heat dissipation effect of the motor.
Description
Technical Field
The utility model relates to the technical field of motor rotors, in particular to a motor rotor with thin silicon steel sheets.
Background
The DC motor is a rotary motor capable of converting DC electric energy into mechanical energy or converting mechanical energy into DC electric energy, and is a motor capable of realizing the mutual conversion of the DC electric energy and the mechanical energy, when the motor is used as a motor, the motor is a DC motor, the electric energy is converted into mechanical energy, when the motor is used as a generator, the motor is a DC generator, the mechanical energy is converted into electric energy, a rotor mainly comprises an iron core and a winding, the iron core of the rotor is made of the same material as a stator, the iron core is formed by punching and laminating silicon steel sheets, and holes which are uniformly distributed are punched on the outer circle of the silicon steel sheets for arranging the winding of the rotor.
When the coil outside the rotor is electrified, the rotor is an electromagnet, and when the coil outside the rotor is electrified, the generated magnetic force can enable electrons in metal inside the rotor to generate current, at the moment, one part of energy of the coil generates magnetic force to enable the rotor to rotate, the magnetic force is converted into mechanical energy, and the other part of energy enables electrons in the metal to generate current, the electric current is converted into heat energy, and the complete conversion of energy cannot be performed.
Disclosure of utility model
The utility model aims to provide a motor rotor with thin silicon steel sheets, which solves the problems that in the prior art, the motor rotor is inconvenient to stack and discharge a plurality of groups of thin silicon steel sheets, eddy current heating is reduced by coil induction, the flow of gas in the motor is accelerated, and the heat dissipation effect of the motor is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a motor rotor of thin silicon steel sheet comprising: the motor casing, the one end of motor casing is equipped with the rear end cap, the other end of motor casing is equipped with the front end housing, rotor shaft coupling installs in the inside of motor casing, and the one end of rotor shaft coupling extends to the inside of rear end cap to the other end of rotor shaft coupling extends to the outside of front end cap, circular thin silicon steel sheet is equidistant multiunit, and circular thin silicon steel sheet all suit on the surface of rotor shaft coupling, all be equipped with equidistant multiunit copper bar draw-in groove on the outer wall of circular thin silicon steel sheet, rotor shaft coupling surface cover of circular thin silicon steel sheet one side is equipped with preceding rotor blade, and rotor shaft coupling surface cover of circular thin silicon steel sheet opposite side is equipped with back rotor blade, the inside of back rotor blade is equipped with equidistant multiunit screw hole, the inside multiunit extension bolt that is equipped with equidistant of preceding rotor blade of screw hole one side, and the one end of extension bolt extends to the outside of screw hole through circular thin silicon steel sheet.
Preferably, the front bearing is sleeved on the rotor coupling surface on one side of the front end cover, and the rear bearing is sleeved on the rotor coupling surface on one side of the rear end cover.
Preferably, a stator core is arranged on the inner wall of the motor shell at one side of the circular thin silicon steel sheet, and a stator coil is arranged in the stator core.
Preferably, a front gasket is installed on the outer wall of the front end cover at one side of the motor shell, and a rear gasket is installed on the outer wall of the rear end cover at the other side of the motor shell.
Preferably, a plurality of groups of equidistant rear bolts are arranged in the rear end cover, and one ends of the rear bolts extend to the inside of the motor shell.
Preferably, a plurality of groups of equidistant front bolts are arranged outside the front end cover, and one ends of the front bolts extend to the inside of the motor shell.
Compared with the prior art, the utility model has the beneficial effects that: the motor rotor not only realizes that the stacking and discharging of a plurality of groups of thin silicon steel sheets of the motor rotor increases the resistance, reduces the current and the heat consumption, reduces the generation of heat energy, reduces the eddy current generated by coil induction to generate heat, but also accelerates the flow of gas in the motor and improves the heat dissipation effect of the motor;
The plurality of groups of round thin silicon steel sheets are sleeved on the surface of the rotor coupling, the plurality of groups of round thin silicon steel sheets are tightly stacked and discharged, the plurality of groups of copper bar clamping grooves form long grooves under the arrangement of the round thin silicon steel sheets, copper bars are conveniently placed in the copper bar clamping grooves, the front rotor fan blades, the round thin silicon steel sheets and the rear rotor fan blades are assembled together under the cooperation of the lengthened bolts and the threaded holes, eddy current heating generated by coil induction is reduced through the connection of the plurality of groups of round thin silicon steel sheets, the resistance of the coil is increased, the current is reduced, the heat consumption is reduced, the generation of heat energy is reduced, the rear rotor fan blades and the front rotor fan blades play a role of accelerating the gas flow, the heat dissipation effect of a motor is accelerated, the stacked and discharged of the thin silicon steel sheets of the motor is increased, the current and the heat consumption are reduced, the generation of heat energy is reduced, the eddy current heating generated by coil induction is reduced, the flow of gas inside the motor is accelerated, and the heat dissipation effect of the motor is improved.
Drawings
FIG. 1 is a schematic view of a three-dimensional exploded structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional exploded structure of a round thin silicon steel sheet of the present utility model;
FIG. 3 is a schematic three-dimensional perspective view of the present utility model;
FIG. 4 is a schematic view of a three-dimensional structure of a round thin silicon steel sheet of the present utility model;
Fig. 5 is a schematic view of a three-dimensional enlarged structure of a rotor coupling according to the present utility model.
In the figure: 1. a motor housing; 2. a rotor coupling; 3. front rotor blade; 4. round thin silicon steel sheet; 5. a front bearing; 6. a rear bearing; 7. copper bar clamping grooves; 8. lengthening the bolt; 9. rear rotor maple leaves; 10. a rear gasket; 11. a rear end cover; 12. a rear bolt; 13. a stator coil; 14. a stator core; 15. a front gasket; 16. a front end cover; 17. a front bolt; 18. and (3) a threaded hole.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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. 1-5, an embodiment of the present utility model is provided: a motor rotor of thin silicon steel sheet comprising: the motor casing 1, one end of the motor casing 1 is provided with a rear end cover 11, the other end of the motor casing 1 is provided with a front end cover 16, the rotor shaft coupling 2 is installed in the motor casing 1, one end of the rotor shaft coupling 2 extends to the inside of the rear end cover 11, the other end of the rotor shaft coupling 2 extends to the outside of the front end cover 16, the round thin silicon steel sheets 4 are equally spaced multiple groups, the round thin silicon steel sheets 4 are all sleeved on the surface of the rotor shaft coupling 2, equally spaced multiple groups of copper bar clamping grooves 7 are formed in the outer wall of the round thin silicon steel sheets 4, the front rotor blades 3 are sleeved on the surface of the rotor shaft coupling 2 at one side of the round thin silicon steel sheets 4, and the front rotor blades 3 play a role in accelerating gas flow;
The rotor shaft coupling 2 on the other side of the round thin silicon steel sheet 4 is sleeved with a rear rotor maple leaf 9, the rear rotor maple leaf 9 plays a role in accelerating gas flow, a plurality of groups of equidistant threaded holes 18 are formed in the rear rotor maple leaf 9, a plurality of groups of equidistant extension bolts 8 are arranged in the front rotor fan blade 3 on one side of the threaded holes 18, one end of each extension bolt 8 extends to the outside of the corresponding threaded hole 18 through the round thin silicon steel sheet 4, and the extension bolts 8 play a role in connection and fixation;
When the motor is used, a plurality of groups of round thin silicon steel sheets 4 are sleeved on the surface of the rotor coupling 2, the plurality of groups of round thin silicon steel sheets 4 are tightly overlapped and discharged, a plurality of groups of copper bar clamping grooves 7 form long grooves under the arrangement of the round thin silicon steel sheets 4, copper bars are conveniently placed by the copper bar clamping grooves 7, a plurality of groups of lengthened bolts 8 are sequentially inserted into the interiors of the front rotor blade 3, the round thin silicon steel sheets 4, the rear rotor blade 9 and the threaded holes 18, the front rotor blade 3, the round thin silicon steel sheets 4 and the rear rotor blade 9 are assembled together under the cooperation of the lengthened bolts 8 and the threaded holes 18, eddy current heating generated by coil induction is reduced through the connection of the plurality of groups of round thin silicon steel sheets 4, the resistance of the coil is increased, the current is reduced, the heat consumption of the coil is reduced, the heat energy is reduced, the utilization rate of the electric energy is improved, the rear rotor blade 9 and the front rotor blade 3 play a multipurpose role of accelerating the gas flow, the effect of accelerating the motor is realized, the heat dissipation effect of the eddy current generated by the coil induction motor is reduced, the heat dissipation effect of the motor is improved;
The front bearing 5 is sleeved on the surface of the rotor coupling 2 on one side of the front end cover 16, the front bearing 5 plays a role of movable support, the rear bearing 6 is sleeved on the surface of the rotor coupling 2 on one side of the rear end cover 11, the rear bearing 6 plays a role of movable support, a stator iron core 14 is arranged on the inner wall of the motor shell 1 on one side of the circular thin silicon steel sheet 4, and a stator coil 13 is arranged inside the stator iron core 14;
When the motor is used, the rear bearing 6 is sleeved on the surface of the rotor coupling 2, the rotor coupling 2 is connected with the rear end cover 11 through the rear bearing 6, the front bearing 5 is sleeved on the surface of the rotor coupling 2, the rotor coupling 2 is connected with the front end cover 16 through the front bearing 5, the stator iron core 14 is connected with the motor shell 1, the stator coil 13 is wound in the stator iron core 14 to movably support the rotor coupling 2, so that the transmission stability of the rotor coupling 2 is improved, the reliable transmission driving of a motor is realized, and the transmission stability of the motor is improved;
A front gasket 15 is arranged on the outer wall of a front end cover 16 on one side of the motor shell 1, a rear gasket 10 is arranged on the outer wall of a rear end cover 11 on the other side of the motor shell 1, a plurality of groups of equidistant rear bolts 12 are arranged in the rear end cover 11, one ends of the rear bolts 12 extend into the motor shell 1, and the rear bolts 12 play a role in connection and fixation;
The outer part of the front end cover 16 is provided with a plurality of groups of equidistant front bolts 17, one ends of the front bolts 17 extend to the inner part of the motor shell 1, and the front bolts 17 play a role in connection and fixation;
When the motor is used, the front gasket 15 is connected with the motor shell 1 and the front end cover 16, the front bolt 17 is inserted into the front end cover 16 and the motor shell 1 to fix the motor shell 1 and the front end cover 16, the rear gasket 10 is connected with the motor shell 1 and the rear end cover 11, the rear bolt 12 is inserted into the rear end cover 11 and the motor shell 1 to fix the motor shell 1 and the rear end cover 11, so that the motor shell 1, the rear end cover 11 and the front end cover 16 are conveniently and elastically connected tightly, the connection firmness is improved, the connection assembly use of the motor elasticity is realized, and the structure connection firmness is improved.
Working principle: when in use, the external power supply is connected by sleeving a plurality of groups of round thin silicon steel sheets 4 on the surface of the rotor coupling 2, and tightly stacking and discharging the plurality of groups of round thin silicon steel sheets 4, forming long grooves under the arrangement of the round thin silicon steel sheets 4 by a plurality of groups of copper bar clamping grooves 7, conveniently placing copper bars by the copper bar clamping grooves 7, sequentially inserting a plurality of groups of lengthened bolts 8 into the front rotor blade 3, the round thin silicon steel sheets 4, the rear rotor blade 9 and the threaded holes 18, assembling the front rotor blade 3, the round thin silicon steel sheets 4 and the rear rotor blade 9 together under the cooperation of the lengthened bolts 8 and the threaded holes 18, reducing eddy current heating generated by coil induction through the connection of the plurality of groups of round thin silicon steel sheets 4, increasing the resistance, reducing the current and heat consumption, reducing the generation of heat energy, improving the utilization rate of electric energy, and playing a role of accelerating gas flow by the rear rotor blade 9 and the front rotor blade 3, the motor is accelerated in heat dissipation effect, the rear bearing 6 is sleeved on the surface of the rotor coupling 2, the rotor coupling 2 is connected with the rear end cover 11 through the rear bearing 6, the front bearing 5 is sleeved on the surface of the rotor coupling 2, the rotor coupling 2 is connected with the front end cover 16 through the front bearing 5, the stator iron core 14 is connected with the motor shell 1, the stator coil 13 is wound in the stator iron core 14 to movably support the rotor coupling 2, the stability of the transmission of the rotor coupling 2 is improved, the front gasket 15 is connected with the motor shell 1 and the front end cover 16, the front bolt 17 is inserted into the front end cover 16 and the motor shell 1 to fix the motor shell 1 and the front end cover 16, the rear gasket 10 is connected with the motor shell 1 and the rear end cover 11, the rear bolt 12 is inserted into the rear end cover 11 and the motor shell 1, the motor shell 1 and the rear end cover 11 are fixed, so that the motor shell 1, the rear end cover 11 and the front end cover 16 are conveniently and elastically connected tightly, the connection firmness is improved, and the motor rotor is used.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A motor rotor of thin silicon steel sheet, characterized by comprising:
A motor shell (1), wherein a rear end cover (11) is arranged at one end of the motor shell (1), and a front end cover (16) is arranged at the other end of the motor shell (1);
A rotor coupling (2), wherein the rotor coupling (2) is installed inside the motor shell (1), one end of the rotor coupling (2) extends to the inside of the rear end cover (11), and the other end of the rotor coupling (2) extends to the outside of the front end cover (16);
The circular thin silicon steel sheets (4) are a plurality of groups of equidistant, the circular thin silicon steel sheets (4) are sleeved on the surface of the rotor coupling (2), and a plurality of groups of equidistant copper bar clamping grooves (7) are formed in the outer wall of the circular thin silicon steel sheets (4);
Front rotor fan blade (3), rotor shaft coupling (2) surface cover of circular thin silicon steel sheet (4) one side is equipped with front rotor fan blade (3), and rotor shaft coupling (2) surface cover of circular thin silicon steel sheet (4) opposite side is equipped with back rotor maple leaf (9), the inside of back rotor maple leaf (9) is equipped with equidistant multiunit screw hole (18), the inside multiunit extension bolt (8) that are equipped with equidistant of front rotor fan blade (3) of screw hole (18) one side, and the one end of extension bolt (8) extends to the outside of screw hole (18) through circular thin silicon steel sheet (4).
2. The motor rotor of claim 1, wherein the motor rotor comprises a thin sheet of silicon steel: the front bearing (5) is sleeved on the surface of the rotor coupling (2) on one side of the front end cover (16), and the rear bearing (6) is sleeved on the surface of the rotor coupling (2) on one side of the rear end cover (11).
3. The motor rotor of claim 1, wherein the motor rotor comprises a thin sheet of silicon steel: the motor is characterized in that a stator core (14) is arranged on the inner wall of the motor shell (1) at one side of the round thin silicon steel sheet (4), and a stator coil (13) is arranged inside the stator core (14).
4. The motor rotor of claim 1, wherein the motor rotor comprises a thin sheet of silicon steel: the front gasket (15) is arranged on the outer wall of the front end cover (16) on one side of the motor shell (1), and the rear gasket (10) is arranged on the outer wall of the rear end cover (11) on the other side of the motor shell (1).
5. The motor rotor of claim 1, wherein the motor rotor comprises a thin sheet of silicon steel: a plurality of groups of equidistant rear bolts (12) are arranged in the rear end cover (11), and one ends of the rear bolts (12) extend to the inside of the motor shell (1).
6. The motor rotor of claim 1, wherein the motor rotor comprises a thin sheet of silicon steel: the front end cover (16) is provided with a plurality of groups of equidistant front bolts (17), and one ends of the front bolts (17) extend to the inside of the motor shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322480631.5U CN220830347U (en) | 2023-09-13 | 2023-09-13 | Motor rotor of thin silicon steel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322480631.5U CN220830347U (en) | 2023-09-13 | 2023-09-13 | Motor rotor of thin silicon steel sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220830347U true CN220830347U (en) | 2024-04-23 |
Family
ID=90726764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322480631.5U Active CN220830347U (en) | 2023-09-13 | 2023-09-13 | Motor rotor of thin silicon steel sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220830347U (en) |
-
2023
- 2023-09-13 CN CN202322480631.5U patent/CN220830347U/en active Active
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