CN219659535U - New energy automobile water pump motor - Google Patents
New energy automobile water pump motor Download PDFInfo
- Publication number
- CN219659535U CN219659535U CN202223570417.0U CN202223570417U CN219659535U CN 219659535 U CN219659535 U CN 219659535U CN 202223570417 U CN202223570417 U CN 202223570417U CN 219659535 U CN219659535 U CN 219659535U
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- CN
- China
- Prior art keywords
- water pump
- motor
- new energy
- energy automobile
- pump motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000012212 insulator Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a new energy automobile water pump motor, which comprises a shell, a brushless rotor assembly, a stator assembly and an end cover, wherein the brushless rotor assembly comprises a rotor core, a rotating shaft and magnetic steel, the rotating shaft is connected with a water pump impeller, a water inlet pipe and a water outlet pipe of the water pump are arranged at one end of the shell, a water cooling channel between the water inlet pipe and the water outlet pipe surrounds the outer wall of the rotor core, the stator assembly comprises a stator, a slot insulator wrapped on the stator and an enameled wire wound on the slot insulator, and a circuit board is arranged in the end cover. The utility model relates to a new energy automobile water pump motor which integrates a water collecting pump and a motor, can realize water cooling circulation in a shell and can not damage the motor.
Description
Technical Field
The utility model relates to the technical field of new energy automobiles, in particular to a new energy automobile water pump motor.
Background
With the continuous development of new energy automobiles, the design of automobile motors is also attracting attention in the automobile industry. Many car companies have begun to devote significant effort and time to developing and optimizing new electric machines (motors). The motor can be heated up fast when rotating at a high speed, how to cool down the motor effectively, and improving the cooling effect is an unavoidable problem in the motor research and development process. Currently, important methods adopted for cooling a motor include water cooling, tightness degree control of an oil seal, air compression technology and the like. In the prior art, water cooling, oil sealing control and the like can only solve the problem that the temperature of the outside of the motor is reduced, and the temperature reduction requirement on the inside of the motor shell is difficult to achieve. And the air compression technology has high cost and is unfavorable for mass production. Therefore, it is necessary to find a method for solving the problem of cooling the interior of the casing.
Disclosure of Invention
The utility model aims to solve the technical problems that: the defects existing in the prior art are overcome, and the novel energy automobile water pump motor is integrated with the water collecting pump and the motor, can realize water cooling circulation in the shell and cannot damage the motor.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a new energy automobile water pump motor, includes casing, brushless rotor subassembly, stator module and end cover, brushless rotor subassembly include rotor core, pivot and magnet steel, the pivot connect water pump impeller, inlet tube and the outlet pipe of water pump set up in the one end of casing, and the water cooling passageway between inlet tube and the outlet pipe encircles in brushless rotor subassembly outer wall, stator module include the stator, wrap up the slot insulation on the stator and around the enameled wire on the slot insulation, the end cover in install the circuit board.
Further, the magnetic steel is of a whole circular ring structure.
Further, the magnetic steel is wrapped with a stainless steel thin layer circular ring.
Further, a graphite bearing is arranged on the rotating shaft.
Further, the casing is externally packaged with a water-proof sleeve.
Further, the end cover on install rubber seal, the circuit board lead-out wire passes rubber seal to guarantee the leakproofness of end cover.
Further, the outlet shaft of the motor is sealed with the motor end cover by a framework oil seal, and the other end of the outlet shaft is sealed by an O-shaped ring and sealant.
The novel energy automobile water pump motor has the beneficial effects that:
1. the motor and the water pump are integrated into a whole, so that the split type connection of the traditional cooling water pump and the motor is abandoned, and the problem of high production cost caused by complex structure and multiple parts is avoided;
2. the tightness of the motor is good: the protection grade of the shell reaches IP67, the outlet shaft of the motor is sealed with the motor end cover by a framework oil seal, and the other end of the motor is sealed by an O-shaped ring and sealant; the circuit board is installed in the motor end cover, and the lead-out wire is sealed by the rubber sealing ring simultaneously, and is in tight fit with the rubber sealing ring when the motor is assembled.
3. Damping rotor magnet steel structure: the magnetic steel is a whole circular ring, the processing precision of the inner and outer circles of the magnetic steel is high, the grinding is convenient, the coaxiality of the inner diameter and the outer diameter is high, the air gap between the stator and the rotor is ensured, the noise of the motor is small, and the vibration is small; meanwhile, the outer circular surface of the magnetic steel is wrapped with a stainless steel thin-layer circular ring, and the magnetic steel is slightly cracked and cannot block the motor.
4. A stator assembly: the stator injection molding is adopted, the slot insulation is wrapped on the stator, the enameled wire is directly wound on the insulated stator slot insulation, the electronic end part is small, copper is saved, the enameled wire is directly wound on the slot insulation, and the safety performance is good.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the brushless rotor of the present utility model;
FIG. 4 is a schematic structural view of an end cap of the present utility model;
FIG. 5 is a schematic view of the water barrier of the present utility model;
in the figure: 1. the device comprises a shell, an end cover, a rubber sealing ring, a water outlet pipe, a water inlet pipe, a circuit board, a graphite bearing, a stator, a brushless rotor assembly, magnetic steel, a stainless steel thin-layer circular ring, a 10O-shaped ring, a water cooling channel and a water blocking sleeve, wherein the water cooling channel is formed in the shell, the end cover is arranged in the shell, the rubber sealing ring is arranged in the shell, the water outlet pipe is arranged in the shell, the water cooling channel is arranged in the shell, and the water cooling channel is arranged in the shell, the water cooling channel is arranged in the shell.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
The utility model provides a new energy automobile water pump motor as shown in fig. 1, including casing 1, brushless rotor subassembly 9, stator module and end cover 2, brushless rotor subassembly includes rotor core, pivot and magnet steel 91, the water pump impeller is connected to the pivot, inlet tube 5 and outlet pipe 4 of water pump set up in the one end of casing 1, and water cooling channel 11 between inlet tube 5 and the outlet pipe 4 encircle in brushless rotor subassembly 9 outer wall, stator module includes stator 8, the slot insulation of parcel on the stator and the enameled wire of winding on the slot insulation, install circuit board 6 in the end cover 2, install rubber seal circle 3 on the end cover 2, the circuit board lead-out wire passes rubber seal circle 3, in order to guarantee the leakproofness of end cover.
The magnetic steel 91 is of a whole circular ring structure, and the stainless steel thin-layer circular ring 92 is wrapped outside the magnetic steel 91.
The graphite bearing 7 is arranged on the rotating shaft, and is made of waterproof materials and is made of carbonized fibers.
The casing 1 is externally packaged with a water-proof sleeve 12.
The outlet shaft of the motor is sealed with the motor end cover by a framework oil seal, and the other end is sealed by an O-shaped ring 10 and sealant.
According to the novel energy automobile water pump motor, the motor and the water pump are integrated into a whole, so that the split connection of the traditional cooling water pump and the motor is abandoned, and the problems of high production cost caused by complex structure and multiple parts are avoided. The protection grade of the shell reaches IP67, the outlet shaft of the motor is sealed with the motor end cover by a framework oil seal, and the other end of the motor is sealed by an O-shaped ring and sealant; the circuit board is installed in the motor end cover, and the lead-out wire is sealed by the rubber sealing ring simultaneously, and is in tight fit with the rubber sealing ring when the motor is assembled. The magnetic steel is a whole circular ring, the processing precision of the inner and outer circles of the magnetic steel is high, the grinding is convenient, the coaxiality of the inner diameter and the outer diameter is high, the air gap between the stator and the rotor is ensured, the noise of the motor is small, and the vibration is small; meanwhile, the outer circular surface of the magnetic steel is wrapped with a stainless steel thin-layer circular ring, and the magnetic steel is slightly cracked and cannot block the motor. The stator assembly adopts the stator injection molding, the slot insulation is wrapped on the stator, the enameled wire is directly wound on the insulated stator slot insulation, the electronic end part is small, the copper is saved, the enameled wire is directly wound on the slot insulation, and the safety performance is good.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. A new energy automobile water pump motor, characterized by: including casing (1), brushless rotor subassembly (9), stator module and end cover (2), brushless rotor subassembly include rotor core, pivot and magnet steel (91), the pivot connect water pump impeller, inlet tube (5) and outlet pipe (4) of water pump set up in the one end of casing (1), and water cooling passageway (11) between inlet tube (5) and outlet pipe (4) encircle in brushless rotor subassembly (9) outer wall, stator module include stator (8), wrap up the slot insulation on the stator and around the enameled wire on the slot insulation, end cover (2) in install circuit board (6).
2. The new energy automobile water pump motor of claim 1, wherein: the magnetic steel (91) is of a whole circular ring structure.
3. The new energy automobile water pump motor of claim 2, wherein: the magnetic steel (91) is wrapped with a stainless steel thin-layer circular ring (92).
4. The new energy automobile water pump motor of claim 1, wherein: and a graphite bearing (7) is arranged on the rotating shaft.
5. The new energy automobile water pump motor of claim 1, wherein: the casing (1) is externally packaged with a water-proof sleeve (12).
6. The new energy automobile water pump motor of claim 1, wherein: the end cover (2) is provided with a rubber sealing ring (3), and the lead-out wire of the circuit board passes through the rubber sealing ring (3) so as to ensure the tightness of the end cover.
7. The new energy automobile water pump motor of claim 1, wherein: the outlet shaft of the motor is sealed with the motor end cover by a framework oil seal, and the other end of the outlet shaft is sealed by an O-shaped ring (10) and sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223570417.0U CN219659535U (en) | 2022-12-30 | 2022-12-30 | New energy automobile water pump motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223570417.0U CN219659535U (en) | 2022-12-30 | 2022-12-30 | New energy automobile water pump motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219659535U true CN219659535U (en) | 2023-09-08 |
Family
ID=87880894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223570417.0U Active CN219659535U (en) | 2022-12-30 | 2022-12-30 | New energy automobile water pump motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219659535U (en) |
-
2022
- 2022-12-30 CN CN202223570417.0U patent/CN219659535U/en active Active
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| GR01 | Patent grant | ||
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