CN212875532U - Waterproof motor of electric vehicle - Google Patents
Waterproof motor of electric vehicle Download PDFInfo
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- CN212875532U CN212875532U CN202020992397.8U CN202020992397U CN212875532U CN 212875532 U CN212875532 U CN 212875532U CN 202020992397 U CN202020992397 U CN 202020992397U CN 212875532 U CN212875532 U CN 212875532U
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- heat dissipation
- motor housing
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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 waterproof motor of electric motor car, including motor housing and sealed heat dissipation cover shell, the intermediate position department of the inside both sides of motor housing all installs the stator, and the intermediate position department installation of the inside one end of motor housing installs the bearing, the internally mounted of bearing has motor shaft, motor shaft passes motor housing and extends to the outside of motor housing, and motor shaft's the outside installs the rotor that mutually supports with the stator, sealed rubber ring is installed in motor shaft's the outside, sealed heat dissipation cover shell is installed in motor housing's the outside. The utility model discloses be provided with annular spout to install sealing rubber ring and slider cooperation and use, sealing rubber ring passes through annular spout and slider and installs on motor housing, does not directly let in the inside gap of motor housing between sealing rubber ring and the motor housing, can prevent that liquid from getting into inside the motor housing, has mentioned the holistic waterproof sealing performance of device greatly.
Description
Technical Field
The utility model relates to the technical field of motors, specifically be a waterproof motor of electric motor car.
Background
An electric vehicle, namely an electric drive vehicle, also known as an electric drive vehicle, is divided into an alternating current electric vehicle and a direct current electric vehicle, generally speaking, the electric vehicle takes a battery as an energy source, electric energy is converted into mechanical energy to move through components such as a controller and a motor, and the speed of the electric vehicle is changed according to the magnitude of control current, along with the improvement of the energy-saving and environment-friendly concept of people, the use of new energy vehicles such as the electric vehicle is increasingly extensive, the motor is the heart of the electric vehicle and provides driving power for the electric vehicle, the existing electric vehicle motor is convenient for the heat dissipation of internal parts of the motor, a heat dissipation port is often arranged on the motor to improve the heat dissipation efficiency of the motor, however, external rainwater and the like easily enter the motor through the heat dissipation port, the motor is short-circuited and damaged, the waterproof effect of the motor is poor, and meanwhile, there is the gap between sealing washer and the motor casing, when the electric motor car through ponding highway section, in liquid carries out the motor easily through the gap, greatly reduced the waterproof sealing performance of motor, consequently, this practicality provides a waterproof motor of electric motor car is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof motor of electric motor car to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof motor of electric motor car, includes motor housing and sealed heat dissipation cover shell, the intermediate position department of the inside both sides of motor housing all installs the stator, and the intermediate position department installation of the inside one end of motor housing installs the bearing, the internally mounted of bearing has motor shaft, motor shaft passes motor housing and extends to the outside of motor housing, and motor shaft's the outside installs the rotor that mutually supports with the stator, sealed rubber ring is installed in motor shaft's the outside, sealed heat dissipation cover shell is installed in motor housing's the outside, the inside of motor housing one side is provided with first heat dissipation and leads to the groove, and motor housing keeps away from the inside that first heat dissipation led to groove one side and is provided with the second heat dissipation and leads to the groove.
Preferably, first metal heat-conducting plates are installed at two ends of one side, close to the first heat dissipation through groove, of the motor shell, first heat-conducting columns are evenly installed on one side, far away from a motor rotating shaft, of the first metal heat-conducting plates, the first heat-conducting columns penetrate through the first heat dissipation through groove, and one ends, far away from the first metal heat-conducting plates, of the first heat-conducting columns are connected with the sealed heat dissipation casing.
Preferably, the second metal heat-conducting plate is installed at both ends of one side of the motor shell close to the second heat-radiating through groove, and the second heat-conducting columns are evenly installed on one side of the second metal heat-conducting plate far away from the motor rotating shaft, and all pass through the second heat-radiating through groove, and one end of each second heat-conducting column far away from the second metal heat-conducting plate is connected with the sealed heat-radiating casing.
Preferably, the one end that motor housing kept away from the bearing is provided with annular spout, and the internally mounted of annular spout has two sets of sliders, the slider all is connected with the rubber seal ring.
Preferably, the outer side of the sealed heat dissipation casing is uniformly provided with heat dissipation fins.
Preferably, the outer side of the sealed heat dissipation casing is provided with an anti-rust layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the waterproof motor of the electric vehicle is provided with the sealed heat dissipation casing, and the sealed heat dissipation casing is integrally sleeved on the outer side of the motor shell, so that the sealing performance of the outer side of the motor shell is greatly improved, and external liquid cannot directly enter the motor shell;
2. the waterproof motor of the electric vehicle is provided with a first metal heat-conducting plate, heat-radiating fins, a first heat-conducting column, a second metal heat-conducting plate and a second heat-conducting column, a first heat-radiating through groove and a second heat-radiating through groove are arranged on a motor shell and are matched for use, the first metal heat-conducting plate and the second metal heat-conducting plate lead out heat inside the motor shell and respectively transfer the heat to the first heat-conducting column and the second heat-conducting column, the first heat-conducting column and the second heat-conducting column can respectively perform heat exchange and heat radiation with outside air in the first heat-radiating through groove and the second heat-radiating through groove and can also transfer the heat to a sealed heat-radiating casing, the heat is radiated by the heat-radiating fins outside the sealed heat-radiating casing, the heat-radiating effect of the;
3. this waterproof motor of electric motor car is provided with annular spout to install sealed rubber ring and slider cooperation and use, sealed rubber ring passes through annular spout and slider and installs on motor housing, does not directly let in the inside gap of motor housing between sealed rubber ring and the motor housing, can prevent that liquid from getting into inside the motor housing, has mentioned the holistic waterproof sealing performance of device greatly.
Drawings
Fig. 1 is a schematic top cross-sectional view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a schematic view of the annular chute of the present invention.
In the figure: 1. a motor housing; 2. sealing the rubber ring; 3. a motor shaft; 4. an annular chute; 5. a first heat dissipation through groove; 6. a first metal heat-conducting plate; 7. sealing the heat dissipation casing; 8. a rotor; 9. a stator; 10. heat dissipation fins; 11. a first thermally conductive post; 12. a bearing; 13. a second heat dissipation through groove; 14. a second metal heat-conducting plate; 15. a second thermally conductive post; 16. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a waterproof motor of electric motor car, including motor housing 1, and sealed heat dissipation cover shell 7, stator 9 is all installed to the intermediate position department of the inside both sides of motor housing 1, and the intermediate position department of the inside one end of motor housing 1 installs bearing 12, the internally mounted of bearing 12 has motor shaft 3, motor shaft 3 passes motor housing 1 and extends to motor housing 1's outside, and motor shaft 3's the outside install with stator 9 mutually supporting's rotor 8, sealed rubber ring 2 is installed in motor shaft 3's the outside, sealed heat dissipation cover shell 7 is installed in motor housing 1's the outside, the inside of motor housing 1 one side is provided with first heat dissipation and leads to groove 5, and motor housing 1 keeps away from the inside of first heat dissipation and leads to groove 5 one side and is provided with second heat dissipation and leads to groove.
In this implementation:
further, first metal heat-conducting plates 6 are all installed at both ends of motor housing 1 inside near one side of first heat dissipation through groove 5, and first heat-conducting post 11 is all evenly installed to one side that motor shaft 3 was kept away from to first metal heat-conducting plate 6, first heat-conducting post 11 all passes first heat dissipation through groove 5, and the one end that first metal heat-conducting plate 6 was kept away from to first heat-conducting post 11 all is connected with sealed heat dissipation cover shell 7, first metal heat-conducting plate 6 exports the inside heat of motor housing 1, and with heat transfer to first heat-conducting post 11, first heat-conducting post 11 can carry out the heat exchange heat dissipation with the outside air in first heat dissipation through groove 5, can also transmit the heat to sealed heat dissipation cover shell 7 simultaneously.
Further, the second metal heat-conducting plate 14 is installed at both ends of one side of the motor housing 1 close to the second heat-dissipating through groove 13, the second heat-conducting columns 15 are evenly installed at one side of the second metal heat-conducting plate 14 far away from the motor shaft 3, the second heat-conducting columns 15 all penetrate through the second heat-dissipating through groove 13, one ends of the second heat-conducting columns 15 far away from the second metal heat-conducting plate 14 are connected with the sealed heat-dissipating casing 7, the second metal heat-conducting plate 14 guides out the heat inside the motor housing 1, and transmits the heat to the second heat-conducting columns 15, the second heat-conducting columns 15 can perform heat exchange heat dissipation with the outside air in the second heat-dissipating through groove 13, and can transmit the heat to the sealed heat-dissipating casing 7 at the.
Further, motor housing 1 keeps away from the one end of bearing 12 and is provided with annular spout 4, and the internally mounted of annular spout 4 has two sets of sliders 16, and slider 16 all is connected with sealed rubber ring 2, and sealed rubber ring 2 passes through annular spout 4 and slider 16 and installs on motor housing 1, does not directly let in the inside gap of motor housing 1 between sealed rubber ring 2 and the motor housing 1, can prevent that liquid from getting into inside motor housing 1, has mentioned the holistic waterproof sealing performance of device greatly.
Further, the heat dissipation fins 10 are uniformly installed on the outer side of the sealed heat dissipation casing 7, and heat dissipation is performed through the heat dissipation fins 10 on the outer side of the sealed heat dissipation casing 7, so that the heat dissipation efficiency can be improved.
Further, the outer side of the sealed heat dissipation casing 7 is provided with an anti-rust layer, which is beneficial to prolonging the service life of the sealed heat dissipation casing 7.
The working principle is as follows: when the device is used, firstly, the device is powered on, current is introduced into a magnetic induction coil wound on the outer side of a rotor 8, the rotor 8 and a stator 9 are matched with each other to convert electric energy into mechanical energy, the rotor 8 drives a motor rotating shaft 3 to rotate, a sealing rubber ring 2 on the outer side of the motor rotating shaft 3 slides on an annular sliding groove 4 through a sliding block 16, the sealing rubber ring 2 and the motor rotating shaft 3 can synchronously rotate, no gap directly introduced into the motor shell 1 exists between the sealing rubber ring 2 and the motor shell 1, liquid can be prevented from entering the motor shell 1, a sealing heat dissipation casing 7 is integrally sleeved on the outer side of the motor shell 1, the liquid can be prevented from entering the motor shell 1, in the using process of the device, the first metal heat conduction plate 6 and the second metal heat conduction plate 14 guide out heat in the motor shell 1 and respectively transmit the heat to the first heat conduction column 11 and the second heat conduction column, the first heat-conducting column 11 and the second heat-conducting column 15 can respectively perform heat exchange heat dissipation with the external air in the first heat-dissipation through groove 5 and the second heat-dissipation through groove 13, and can also transmit heat to the sealed heat-dissipation casing 7 at the same time, and dissipate heat through the heat-dissipation fins 10 outside the sealed heat-dissipation casing 7, so that the sealing and waterproof performance of the device is greatly improved while the heat dissipation effect is ensured.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a waterproof motor of electric motor car, includes motor housing (1) and sealed heat dissipation cover shell (7), its characterized in that: the utility model discloses a motor, including motor housing (1), motor shaft (3), sealed heat dissipation cover case (7), the inside of motor housing (1) one side is provided with first heat dissipation through groove (5), and the inside of keeping away from first heat dissipation through groove (5) one side of motor housing (1) is provided with second heat dissipation through groove (13), and the intermediate position department of the inside both sides of motor housing (1) installs bearing (12), the internally mounted of bearing (12) has motor shaft (3), motor shaft (3) pass motor housing (1) and extend to the outside of motor housing (1), and the outside of motor shaft (3) installs rotor (8) of mutually supporting with stator (9), sealed rubber ring (2) are installed in the outside of motor shaft (3), sealed heat dissipation cover case (7) are installed in the outside of motor housing (1), the inside of motor housing (1) one side is provided with first heat dissipation through groove (5.
2. The waterproof motor of the electric vehicle as claimed in claim 1, wherein: first metal heat-conducting plate (6) are all installed at the both ends that lead to groove (5) one side near first heat dissipation in motor housing (1) inside, and first metal heat-conducting plate (6) keep away from one side of motor shaft (3) and all evenly install first heat conduction post (11), first heat conduction post (11) all pass first heat dissipation and lead to groove (5), and first heat conduction post (11) keep away from the one end of first metal heat-conducting plate (6) and all be connected with sealed heat dissipation cover shell (7).
3. The waterproof motor of the electric vehicle as claimed in claim 1, wherein: the motor shell (1) is inside to be close to the both ends of second heat dissipation through groove (13) one side and all installs second metal heat-conducting plate (14), and second metal heat-conducting plate (14) keep away from one side of motor shaft (3) and all evenly install second heat conduction post (15), second heat conduction post (15) all pass the second heat dissipation through groove (13), and second heat conduction post (15) keep away from the one end of second metal heat-conducting plate (14) and all are connected with sealed heat dissipation cover shell (7).
4. The waterproof motor of the electric vehicle as claimed in claim 1, wherein: one end, far away from the bearing (12), of the motor shell (1) is provided with an annular sliding groove (4), two groups of sliding blocks (16) are arranged inside the annular sliding groove (4), and the sliding blocks (16) are connected with the sealing rubber ring (2).
5. The waterproof motor of the electric vehicle as claimed in claim 1, wherein: and the outer side of the sealed heat dissipation casing (7) is uniformly provided with heat dissipation fins (10).
6. The waterproof motor of the electric vehicle as claimed in claim 1, wherein: and an anti-rust layer is arranged on the outer side of the sealed heat dissipation casing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020992397.8U CN212875532U (en) | 2020-06-03 | 2020-06-03 | Waterproof motor of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020992397.8U CN212875532U (en) | 2020-06-03 | 2020-06-03 | Waterproof motor of electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN212875532U true CN212875532U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020992397.8U Active CN212875532U (en) | 2020-06-03 | 2020-06-03 | Waterproof motor of electric vehicle |
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| Country | Link |
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| CN (1) | CN212875532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078760A (en) * | 2021-04-13 | 2021-07-06 | 江苏嘉瑞丰机电设备有限公司 | High-voltage motor who possesses dampproofing function |
-
2020
- 2020-06-03 CN CN202020992397.8U patent/CN212875532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078760A (en) * | 2021-04-13 | 2021-07-06 | 江苏嘉瑞丰机电设备有限公司 | High-voltage motor who possesses dampproofing function |
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