CN216252293U - Energy-saving electric vehicle motor - Google Patents
Energy-saving electric vehicle motor Download PDFInfo
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- CN216252293U CN216252293U CN202122871049.2U CN202122871049U CN216252293U CN 216252293 U CN216252293 U CN 216252293U CN 202122871049 U CN202122871049 U CN 202122871049U CN 216252293 U CN216252293 U CN 216252293U
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- heat conduction
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 20
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 230000005855 radiation Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 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
- 238000004804 winding Methods 0.000 description 1
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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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- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses an energy-saving electric vehicle motor, in particular to the technical field of electric vehicles, however, the existing electric vehicle motor has relatively simple structure, a heat radiation component is lacked at the position of a stator component and a rotor magnetic steel group, the stator component and the rotor magnetic steel group can generate heat after long-time use, the stator component and the rotor magnetic steel group can not effectively radiate heat and easily cause damage, and the energy consumption of the electric vehicle motor is increased, the energy-saving electric vehicle motor comprises a motor outer frame and a main shaft, a rotor frame is fixedly clamped in the motor outer frame, the rotor magnetic steel group is fixedly clamped in the rotor frame, and a stator frame is fixedly clamped in the middle of the outer side of the main shaft. The heat conduction inner frame is cooled, and therefore the heat dissipation effect of the heat conduction inner frame on the stator assembly is improved.
Description
Technical Field
The utility model relates to the technical field of electric vehicles, in particular to an energy-saving electric vehicle motor.
Background
The electric vehicle motor is a driving motor for an electric vehicle, the form is relatively different according to different use environments and use frequencies, the characteristics of different forms of motors are different, the electric vehicle motor generally adopts a permanent magnet direct current motor, and the electric vehicle motor is divided into two types of a brush motor and a brushless motor according to the electrifying form of the motor;
as a power output source, the motor converts electric energy in the battery into mechanical energy, which is an important component for the electric vehicle to run, however, the existing electric vehicle motor still has some problems: 1. the structure is relatively simple, the positions of the stator assembly and the rotor magnetic steel set lack heat dissipation assemblies, and the stator assembly and the rotor magnetic steel set can generate heat after being used for a long time, so that the stator assembly and the rotor magnetic steel set are easy to damage due to no effective heat dissipation, and the energy consumption of the motor of the electric vehicle is increased; 2. the sealing performance of the end cover is poor, external impurities easily enter the motor outer frame to damage internal parts, and therefore an energy-saving electric vehicle motor is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving electric vehicle motor to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving electric vehicle motor comprises a motor outer frame and a main shaft, wherein a rotor frame is arranged in the motor outer frame in a fixing clamp manner, a rotor magnetic steel group is arranged in the rotor frame in the fixing clamp manner, a stator frame is arranged in the middle of the outer side of the main shaft in a fixing clamp manner, a stator module matched with the rotor magnetic steel group is fixedly sleeved on the outer side of the stator frame, a heat dissipation assembly matched with the stator module for use is arranged between the main shaft and the stator frame, and end covers are arranged on two sides of the motor outer frame;
the middle part of the outer wall of the stator frame is movably clamped with a heat-conducting inner frame, and the outer wall of the heat-conducting inner frame is contacted with the inner side of the stator assembly;
the heat dissipation assembly comprises annular pipes, the annular pipes are provided with a plurality of vertical corresponding pipes, the communicating pipes are integrally formed between the annular pipes, two L-shaped connecting pipes which are symmetrically distributed are integrally formed on the inner sides of the annular pipes, and one end of each L-shaped connecting pipe, far away from the annular pipes, is clamped by threads and is provided with a sealing cover.
As a preferred technical scheme of the utility model, the opposite sides of the stator frame and the heat-conducting inner frame are provided with first grooves corresponding to the annular pipes and the communicating pipes, and the annular pipes and the communicating pipes are movably clamped in the first grooves.
As a preferable technical scheme of the utility model, a second groove corresponding to the L-shaped connecting pipe is formed in the main shaft and the stator frame, and the L-shaped connecting pipe is movably clamped in the second groove.
As a preferred technical scheme of the utility model, the middle part of the main shaft is provided with a thinning line through groove.
As a preferred technical scheme of the utility model, the middle part of the inner side of the end cover is fixedly clamped with a rotating bearing, the main shaft is fixedly clamped in the middle part of the rotating bearing, the outer side of the end cover is fixedly clamped with a bearing cover corresponding to the rotating bearing, and the main shaft is movably inserted in the middle part of the bearing cover.
As a preferred technical scheme of the present invention, a heat conducting ring frame is fixedly clamped in the middle of the rotor frame, an outer wall of the heat conducting ring frame contacts with an inner side of the rotor magnetic steel set, heat conducting extension frames are integrally formed on both sides of the heat conducting ring frame, the heat conducting extension frames are fixedly clamped in the rotor frame, and an end portion of the rotor frame extends from one side of the heat conducting extension frame away from the heat conducting ring frame.
As a preferred technical scheme of the utility model, the heat-conducting extension frame is provided with a plurality of heat-conducting extension frames distributed in an annular array, and one side of the heat-conducting extension frame, which is far away from the heat-conducting ring frame, is in contact with the corresponding end cover.
As a preferred technical scheme of the utility model, the opposite sides of the end cover are integrally formed with snap rings, the inner wall of the motor outer frame is provided with ring grooves corresponding to the snap rings, sealing rubber rings are fixedly clamped in the ring grooves, the snap rings are movably clamped in the corresponding ring grooves and are contacted with the sealing rubber rings, and the end cover is fixedly installed with the end part of the rotor frame through screws.
Compared with the prior art, the utility model has the beneficial effects that:
1. the heat conducting inner frame is arranged to conduct heat conduction and heat dissipation on the stator assembly, so that the heat dissipation effect of the stator assembly is improved, the use effect of the stator assembly is further improved, the energy consumption of the electric vehicle motor is effectively saved, the heat dissipation assembly is used in a matched mode to dissipate heat of the heat conducting inner frame, and the heat dissipation effect of the heat conducting inner frame on the stator assembly is further improved;
2. the heat conduction ring frame is arranged to conduct heat conduction and dissipate heat of the rotor magnetic steel group, so that the heat dissipation effect of the rotor magnetic steel group is improved, the use effect of the rotor magnetic steel group is further improved, and the energy consumption of a motor of the electric vehicle is further effectively saved;
3. the end cover passes through snap ring activity joint in corresponding the annular and with sealed rubber ring contact, carries out the sealed joint between end cover and the motor frame to prevent that outside impurity from causing the damage to inside part in getting into the motor frame, and then promoted the result of use of whole electric motor car motor.
Drawings
FIG. 1 is a schematic structural view of the present invention,
figure 2 is a schematic view of the structural connection of the present invention,
FIG. 3 is a schematic view showing the structural connection of the motor outer frame, the rotor frame and the end cover in the present invention,
fig. 4 is a schematic structural connection diagram of the main shaft, the stator frame and the heat dissipation assembly according to the present invention.
In the figure: 1. a motor outer frame; 2. a main shaft; 3. a rotor frame; 31. a heat-conducting ring frame; 32. a heat conducting extension frame; 4. a rotor magnetic steel group; 5. a stator frame; 6. a stator assembly; 7. a heat dissipating component; 8. an end cap; 81. a snap ring; 82. sealing the rubber ring; 9. a rotating bearing; 91. a bearing cap; 101. a ring groove; 201. a second groove; 202. threading the thinning line through the groove; 51. a heat-conducting inner frame; 511. a first groove; 71. an annular tube; 72. a communicating pipe; 73. an L-shaped connecting pipe; 74. and (7) sealing the cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-4, the utility model provides an energy-saving electric vehicle motor, which comprises a motor outer frame 1 and a main shaft 2, wherein a rotor frame 3 is fixedly clamped in the motor outer frame 1, a rotor magnetic steel group 4 is fixedly clamped in the rotor frame 3, a stator frame 5 is fixedly clamped in the middle of the outer side of the main shaft 2, a stator assembly 6 matched with the rotor magnetic steel group 4 is fixedly sleeved on the outer side of the stator frame 5, a heat dissipation assembly 7 matched with the stator assembly 6 is arranged between the main shaft 2 and the stator frame 5, and end covers 8 are arranged on two sides of the motor outer frame 1;
the middle part of the outer wall of the stator frame 5 is movably clamped with a heat-conducting inner frame 51, the outer wall of the heat-conducting inner frame 51 is contacted with the inner side of the stator assembly 6, and heat conduction and heat dissipation are carried out on the stator assembly 6 through the arrangement of the heat-conducting inner frame 51, so that the heat dissipation effect of the stator assembly 6 is improved, the use effect of the stator assembly 6 is further improved, and the energy consumption of a motor of the electric vehicle is effectively saved;
the heat dissipation assembly 7 comprises a plurality of vertically corresponding annular pipes 71, a communication pipe 72 is integrally formed between the annular pipes 71 to realize the communication of the annular pipes 71, a first groove 511 corresponding to the annular pipes 71 and the communication pipe 72 is formed in the opposite sides of the stator frame 5 and the heat-conducting inner frame 51, and the annular pipes 71 and the communication pipe 72 are movably clamped in the first groove 511; two L-shaped connecting pipes 73 which are symmetrically distributed are integrally formed on the inner sides of the annular pipes 71, when the cooling device is used, cooling liquid is injected into the annular pipes 71 through the L-shaped connecting pipes 73, so that the heat-conducting inner frame 51 is cooled, the heat-radiating effect of the heat-conducting inner frame 51 on the stator assembly 6 is further improved, second grooves 201 corresponding to the L-shaped connecting pipes 73 are formed in the main shaft 2 and the stator frame 5, and the L-shaped connecting pipes 73 are movably clamped in the second grooves 201; a sealing cover 74 is screwed on one end of the L-shaped connecting pipe 73 far away from the annular pipe 71, and the end part of the L-shaped connecting pipe 73 is sealed by the sealing cover 74.
The middle part of the main shaft 2 is provided with a sparse line through groove 202 for the external connection to pass through the sparse line through groove 202 to connect the motor and the stator assembly 6 winding group.
The inboard middle part fixing clip of end cover 8 is equipped with rolling bearing 9, and 2 fixed joint of main shaft are at rolling bearing 9 middle parts, make things convenient for end cover 8 to rotate in 2 outsides of main shaft, and the outside fixing clip of end cover 8 is equipped with the bearing cap 91 that corresponds with rolling bearing 9, protects rolling bearing 9 through setting up bearing cap 91, prevents that rolling bearing 9 is impaired, and the middle part at bearing cap 91 is pegged graft in the activity of main shaft 2.
The middle part of the rotor frame 3 is fixedly clamped with a heat conduction ring frame 31, the outer wall of the heat conduction ring frame 31 is in contact with the inner side of the rotor magnetic steel group 4, and the heat conduction ring frame 31 is arranged to conduct heat conduction and heat dissipation on the rotor magnetic steel group 4, so that the heat dissipation effect of the rotor magnetic steel group 4 is improved, the use effect of the rotor magnetic steel group 4 is further improved, the energy consumption of a motor of the electric vehicle is further effectively saved, heat conduction extension frames 32 are integrally formed on the two sides of the heat conduction ring frame 31, and the heat conduction extension frames 32 are provided with a plurality of heat conduction extension frames distributed in an annular array; the heat conduction extension frame 32 is fixedly clamped in the rotor frame 3, one side of the heat conduction extension frame 32, which is far away from the heat conduction ring frame 31, extends out of the end part of the rotor frame 3, and one side of the heat conduction extension frame 32, which is far away from the heat conduction ring frame 31, is contacted with the corresponding end cover 8; the heat conducted to the heat-conducting ring frame 31 is conducted to the corresponding end cap 8 through the heat-conducting extension frame 32 for dissipation.
The working principle is as follows: when the electric vehicle is used, the sealing cover 74 is screwed, cooling liquid is injected into the plurality of annular pipes 71 through the L-shaped connecting pipe 73, so that heat is dissipated to the heat-conducting inner frame 51, the stator assembly 6 is subjected to heat conduction and heat dissipation through the heat-conducting inner frame 51, the heat dissipation effect of the stator assembly 6 is improved, the use effect of the stator assembly 6 is further improved, and the energy consumption of the electric vehicle motor is effectively saved;
through the arrangement of the heat conducting ring frame 31, heat conduction and heat dissipation are carried out on the rotor magnetic steel group 4, so that the heat dissipation effect of the rotor magnetic steel group 4 is improved, the use effect of the rotor magnetic steel group 4 is further improved, and the energy consumption of the motor of the electric vehicle is further effectively saved;
wherein, end cover 8 passes through snap ring 81 activity joint in corresponding annular 101 and with the contact of sealed gluey ring 82, carries out the sealed joint between end cover 8 and the motor frame 1 to prevent that outside impurity from causing the damage to inside part in getting into motor frame 1, and then promoted the result of use of whole electric motor car motor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (8)
1. The utility model provides an energy-conserving electric motor car motor, includes motor frame (1) and main shaft (2), its characterized in that: a rotor frame (3) is fixedly clamped in the motor outer frame (1), a rotor magnetic steel group (4) is fixedly clamped in the rotor frame (3), a stator frame (5) is fixedly clamped in the middle of the outer side of the main shaft (2), a stator assembly (6) matched with the rotor magnetic steel group (4) is fixedly sleeved on the outer side of the stator frame (5), a heat dissipation assembly (7) matched with the stator assembly (6) is arranged between the main shaft (2) and the stator frame (5), and end covers (8) are arranged on two sides of the motor outer frame (1);
a heat-conducting inner frame (51) is movably clamped in the middle of the outer wall of the stator frame (5), and the outer wall of the heat-conducting inner frame (51) is in contact with the inner side of the stator assembly (6);
radiator unit (7) include annular tube (71), annular tube (71) are equipped with a plurality ofly of vertical correspondence, integrated into one piece has communicating pipe (72) between annular tube (71), the inboard integrated into one piece of annular tube (71) has two L type connecting pipes (73) that are symmetric distribution, the one end screw thread card that annular tube (71) was kept away from in L type connecting pipe (73) is equipped with closing cap (74).
2. The energy-saving electric vehicle motor of claim 1, characterized in that: the opposite sides of the stator frame (5) and the heat-conducting inner frame (51) are provided with first grooves (511) corresponding to the annular pipes (71) and the communicating pipes (72), and the annular pipes (71) and the communicating pipes (72) are movably clamped in the first grooves (511).
3. The energy-saving electric vehicle motor of claim 1, characterized in that: a second groove (201) corresponding to the L-shaped connecting pipe (73) is formed in the main shaft (2) and the stator frame (5), and the L-shaped connecting pipe (73) is movably clamped in the second groove (201).
4. The energy-saving electric vehicle motor of claim 1, characterized in that: the middle part of the main shaft (2) is provided with a thinning through groove (202).
5. The energy-saving electric vehicle motor of claim 1, characterized in that: the fixing clamp is characterized in that a rotating bearing (9) is arranged at the middle of the inner side of the end cover (8) in a fixing and clamping mode, the main shaft (2) is fixedly clamped at the middle of the rotating bearing (9), a bearing cover (91) corresponding to the rotating bearing (9) is arranged at the outer side of the end cover (8) in a fixing and clamping mode, and the main shaft (2) is movably inserted in the middle of the bearing cover (91).
6. The energy-saving electric vehicle motor of claim 1, characterized in that: the middle part of the rotating frame (3) is fixedly clamped with a heat conduction ring frame (31), the outer wall of the heat conduction ring frame (31) is in contact with the inner side of the rotor magnetic steel group (4), heat conduction extension frames (32) are integrally formed on the two sides of the heat conduction ring frame (31), the heat conduction extension frames (32) are fixedly clamped in the rotating frame (3), and the end parts of the rotating frame (3) extend out of one side, far away from the heat conduction ring frame (31), of the heat conduction extension frames (32).
7. The energy-saving electric vehicle motor of claim 6, wherein: the heat conduction extends frame (32) and is equipped with a plurality ofly that are the annular array and distribute, heat conduction extends frame (32) and keeps away from one side of heat conduction ring frame (31) and corresponds end cover (8) contact.
8. The energy-saving electric vehicle motor of claim 1, characterized in that: the equal integrated into one piece in opposite side of end cover (8) has snap ring (81), annular (101) that correspond with snap ring (81) are seted up to the inner wall of motor frame (1), the fixing clip is equipped with sealed rubber ring (82) in annular (101), snap ring (81) activity joint correspond in annular (101) and with sealed rubber ring (82) contact, end cover (8) are through the tip fixed mounting of screw and rotor frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122871049.2U CN216252293U (en) | 2021-11-22 | 2021-11-22 | Energy-saving electric vehicle motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122871049.2U CN216252293U (en) | 2021-11-22 | 2021-11-22 | Energy-saving electric vehicle motor |
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| Publication Number | Publication Date |
|---|---|
| CN216252293U true CN216252293U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122871049.2U Active CN216252293U (en) | 2021-11-22 | 2021-11-22 | Energy-saving electric vehicle motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216252293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115276323A (en) * | 2022-09-27 | 2022-11-01 | 长沙长利电气有限公司 | Single-bearing water-cooling hub motor |
| CN116347860A (en) * | 2023-03-09 | 2023-06-27 | 苏州市华盛源机电有限公司 | Full-cladding type efficient heat dissipation part and preparation method thereof |
-
2021
- 2021-11-22 CN CN202122871049.2U patent/CN216252293U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115276323A (en) * | 2022-09-27 | 2022-11-01 | 长沙长利电气有限公司 | Single-bearing water-cooling hub motor |
| CN116347860A (en) * | 2023-03-09 | 2023-06-27 | 苏州市华盛源机电有限公司 | Full-cladding type efficient heat dissipation part and preparation method thereof |
| CN116347860B (en) * | 2023-03-09 | 2023-11-28 | 苏州市华盛源机电有限公司 | Full-cladding type efficient heat dissipation part and preparation method thereof |
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Address after: 221700 phase II, accessories Park, high tech Industrial Development Zone, Changdian Town, Feng County, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Yundu Electric Technology Co.,Ltd. Country or region after: China Address before: 221700 phase II, accessories Park, high tech Industrial Development Zone, Changdian Town, Feng County, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Yundu Electric Technology Co.,Ltd. Country or region before: China |