New energy automobile motor with efficient heat dissipation function
By designing a funnel-shaped air inlet and a built-in fan filter structure in the motor of new energy vehicles, the problems of low motor heat dissipation efficiency and dust ingress are solved, achieving efficient heat dissipation and dust prevention, and ensuring the safe operation of the motor.
Patent Information
- Application Number
- CN202423075851.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing new energy vehicle motors have low heat dissipation efficiency, are prone to overheating, and dust can easily enter the motor, affecting normal operation.
A motor housing with a funnel-shaped air inlet was designed, which incorporates a fan and filter structure. The motor itself drives the cooling fan, and the ring and circular filters prevent dust from entering, achieving efficient heat dissipation and dust prevention.
It achieves efficient heat dissipation of the motor, prevents dust from entering, ensures safe operation of the motor, and has a simple structure that makes it easy to clean and replace the filter.
Smart Images
Figure CN223885073U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to new energy automobile technical field, concretely is a new energy automobile motor with efficient heat dissipation function. BACKGROUND
[0002] The motor refers to the electromagnetic device that realizes the electric energy conversion or transmission according to electromagnetic induction law, its main function is to produce drive torque, as the power source of household appliances or various machinery, its main function is to convert electric energy into mechanical energy. New energy automobile refers to the unconventional vehicle fuel as power source (or using conventional vehicle fuel, adopting new type vehicle power device), the advanced technology of comprehensive vehicle power control and drive, forms the automobile with advanced technical principle, has new technology, new structure.
[0003] The motor is the most commonly used driving device of new energy automobile, in the process of automobile driving, the high-speed rotation of motor can produce a large amount of heat, if heat dissipation is not timely, it can influence the working efficiency of motor, even burns motor and battery pack, and the existing motor mostly does not have heat dissipation device, this makes the heat dissipation efficiency of motor too low, and the overheat risk is easy to occur.
[0004] Therefore, a new energy automobile motor with efficient heat dissipation function is needed, which can continuously dissipate heat during the operation of the motor and prevent dust from entering the motor from the heat dissipation port. UTILITY MODEL CONTENT
[0005] In order to solve the above problems, the utility model provides a new energy automobile motor with efficient heat dissipation function, which has the characteristics of good heat dissipation effect and dust blocking.
[0006] To achieve the above purpose, the utility model provides the following specific solutions:
[0007] The utility model provides a new energy automobile motor with high -efficient heat dissipation function, including motor casing, the inner wall fixed sleeve of motor casing has stator, one side wall middle part of motor casing is fixed with the sleeve, the inside through -passing of sleeve and motor casing, the inside movable plug connection of sleeve has rotating shaft, the outer wall fixed sleeve of rotating shaft has rotor, and rotor is located the inside of stator, and the one end outside movable sleeve of rotating shaft has support ring, the outer wall of support ring is fixed with support rod, and support rod one end is fixed on the inner wall of motor casing, and the one end of rotating shaft is fixed with fan, and fan is located support ring one side, and one end outside movable sleeve of motor casing has sleeve ring, and the inside movable sleeve of sleeve ring has circular filter screen, and circular filter screen is located one side of motor casing, and the one side wall of sleeve ring is fixed with second stopper, and second stopper is located circular filter screen one side, and the other end outside fixed sleeve of motor casing has fixed ring, and the outer wall of fixed ring is equipped with air inlet, and air inlet and the inside through -passing of motor casing, and the one side wall of fixed ring is fixed with first stopper, and the outside movable sleeve of fixed ring has annular filter screen, and annular filter screen is located first stopper one side.
[0008] As a kind of new energy automobile motor with high -efficient heat dissipation function preferred technical scheme of the utility model, the other side wall of fixed ring is fixed with threaded column, and the one end outside of threaded column is threadedly connected with nut.
[0009] As a kind of new energy automobile motor with high -efficient heat dissipation function preferred technical scheme of the utility model, the other end outside of threaded column is movably sleeved with rotating plate, the one side wall edge of rotating plate is equipped with rotating hole, and threaded column is movably sleeved in the inside of rotating hole.
[0010] As a kind of new energy automobile motor with high -efficient heat dissipation function preferred technical scheme of the utility model, the one end outer wall of sleeve ring is equipped with connecting hole, and the inside movable plug connection of connecting hole has connecting screw rod.
[0011] As a kind of new energy automobile motor with high -efficient heat dissipation function preferred technical scheme of the utility model, the one end outer wall of motor casing is equipped with thread groove, and the lower end of connecting screw rod is threadedly connected in the inside of thread groove.
[0012] As a kind of new energy automobile motor with high -efficient heat dissipation function preferred technical scheme of the utility model, the one end outer wall of rotating shaft is fixedly sleeved with limit ring, and limit ring is located the other side of support ring.
[0013] As a kind of new energy automobile motor with high -efficient heat dissipation function preferred technical scheme of the utility model, the air inlet is equipped with multiple, and the air inlet is funnel type.
[0014] As a kind of new energy automobile motor with efficient heat dissipation function preferred technical scheme of the utility model, annular filter screen and fixed ring size are adapted, the size of circular filter screen and sleeve joint ring size are adapted.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The utility model discloses a plurality of air inlets are equipped on the fixed ring of motor casing outer wall, air inlet is funnel type, according to aerodynamics principle, wind enters from larger mouth, and the temperature will reduce, so, when motor operation, rotating shaft drives fan rotation, and the air current is inhaled into motor casing interior from air inlet, after the effect of funnel type air inlet, the air current temperature that enters motor casing interior is lower, can better for the internal cooling of motor, finally, the air current exports the heat in motor interior through circular filter screen, so circulates, can realize the sustained cooling of motor casing interior, guarantees the operation of motor safety.
[0017] The annular filter screen set on the outside of the fixed ring can prevent dust and other substances from entering the motor interior from the air inlet, the circular filter screen set on the inside of the sleeve joint ring can prevent dust and other substances from entering the motor casing interior from the air outlet at one end of the motor casing, and the annular filter screen and the circular filter screen can be detached, so that regular cleaning and replacement are facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to better describe the technical scheme of the utility model, the present application will be further described below in conjunction with the drawings and examples.
[0019] Figure 1 It is the overall structure perspective view provided by the utility model;
[0020] Figure 2 It is the perspective view of the utility model;
[0021] Figure 3 It is the utility model Figure 2 The enlarged schematic view of A in the utility model;
[0022] Figure 4 It is the utility model Figure 2 The enlarged schematic view of B in the utility model.
[0023] In the figure: 1, motor shell; 11, sleeve; 12, rotating shaft; 121, rotor; 122, limit ring; 123, fan; 13, stator; 14, support ring; 141, support rod; 15, threaded groove; 2, fixed ring; 21, annular filter screen; 22, first stop block; 23, air inlet; 24, threaded column; 241, nut; 25, rotating plate; 251, rotating hole; 3, sleeve ring; 31, circular filter screen; 32, second stop block; 33, connecting hole; 331, connecting screw. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT
[0025] Please refer to Figures 1-4 The utility model provides the following technical scheme: a new energy automobile motor with high efficiency heat dissipation function, including motor shell 1, the fixed sleeve of stator 13 is built-in motor shell 1 inner wall, stator 13 and rotor 121 interact through electromagnetic induction law, make rotor 121 rotate, the middle part of one side wall of motor shell 1 is fixed with sleeve 11, the rotation of rotating shaft 12 is facilitated, sleeve 11 and motor shell 1 inner side through, the movable insertion of rotating shaft 12 is carried out in sleeve 11 inner side, for transmission power, make new energy automobile travel, and drive fan 123 rotation, the fixed sleeve of rotor 121 is built-in rotating shaft 12 outer wall, rotor 121 is located in stator 13 inner side, rotor 121 can drive rotating shaft 12 rotate, and the scheme utilizes the power of motor itself for heat dissipation fan 123 function, need not external power assistance, and the structure is simple and efficient.
[0026] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, specifically, the outer end of the rotating shaft 12 movably sleeved with a support ring 14, the support ring 14 can support the end of the rotating shaft 12, and does not affect the rotation of the rotating shaft 12, the outer wall of the support ring 14 is symmetrically fixed with a support rod 141 for fixing the support ring 14, one end of the support rod 141 is fixed on the inner wall of the motor shell 1, one end of the rotating shaft 12 is fixed with a fan 123, the fan 123 can suck the external airflow into the motor shell 1 and then discharge it, the fan 123 is located on one side of the support ring 14, the outer wall of one end of the rotating shaft 12 is fixedly sleeved with a limiting ring 122 to prevent the rotating shaft 12 from moving transversely, the limiting ring 122 is located on the other side of the support ring 14, the outer end of the motor shell 1 movably sleeved with a sleeved ring 3 for fixing the circular filter screen 31, the inner side of the sleeved ring 3 movably sleeved with a circular filter screen 31 for preventing external dust and other substances from entering the motor shell 1, the circular filter screen 31 is located on one side of the motor shell 1, the size of the circular filter screen 31 is matched with the size of the sleeved ring 3, one side wall of the sleeved ring 3 is fixed with a second stop block 32 to prevent the circular filter screen 31 from falling off, the second stop block 32 is located on one side of the circular filter screen 31, the other end of the outer wall of the motor shell 1 is fixedly sleeved with a fixed ring 2 to provide space for the setting of the air inlet 23, the outer wall of the fixed ring 2 is provided with an air inlet 23, the air inlet 23 penetrates the inner side of the motor shell 1, the air inlet 23 is provided with a plurality of air inlets 23, the air inlets 23 are in the shape of a funnel, which can reduce the temperature of the external airflow after passing through the air inlets 23, one side wall of the fixed ring 2 is fixed with a first stop block 22 to prevent the annular filter screen 21 from falling off, the outer side of the fixed ring 2 movably sleeved with an annular filter screen 21 for blocking dust and other substances from entering the motor shell 1, the annular filter screen 21 is located on one side of the first stop block 22, the size of the annular filter screen 21 is matched with the size of the fixed ring 2, the scheme can not only effectively cool the inside of the motor shell 1, but also block dust and other substances from entering the motor shell 1 to affect the normal operation of the motor.
[0027] Referring to Figure 1 , Figure 2 and Figure 3 As shown, specifically, the other side wall of the fixed ring 2 is fixed with a threaded column 24 for supporting the rotating plate 25, one end of the threaded column 24 is externally threadedly connected with a nut 241, after the nut 241 is tightened, it is tightly attached to the side wall of the rotating plate 25 to prevent the rotating plate 25 from rotating, the other end of the threaded column 24 movably sleeved with a rotating plate 25 for blocking the movement of the annular filter screen 21, one side wall of the rotating plate 25 is provided with a rotating hole 251 for facilitating the rotation of the rotating plate 25, the threaded column 24 movably sleeved in the inner side of the rotating hole 251, the annular filter screen 21 of the scheme can be easily disassembled and assembled, which is convenient for cleaning or replacing.
[0028] Referring to Figure 1 , Figure 2 and Figure 4As shown, specifically, the outer wall of one end of the sleeve ring 3 is provided with a connecting hole 33, which provides a connecting space for the connecting screw rod 331, and the connecting screw rod 331 is movably inserted into the inner side of the connecting hole 33, which is used to fix the sleeve ring 3 on the outer wall of the motor shell 1, and the outer wall of one end of the motor shell 1 is provided with a threaded groove 15, and the lower end of the connecting screw rod 331 is screwed into the inner side of the threaded groove 15 to fix the sleeve ring 3. The sleeve ring 3 of the present scheme is simple to disassemble and assemble, and the circular filter screen 31 can be quickly taken out from the inner side of the sleeve ring 3 for cleaning or replacement, which is beneficial to improve the efficiency.
[0029] The working principle and use process of the utility model are as follows:
[0030] In use, during the process of starting operation of the motor, the rotating shaft 12 rotates to drive the fan 123 to rotate, the fan 123 draws external airflow into the motor shell 1 through the air inlet 23, the airflow is filtered by the annular filter screen 21, dust can be prevented from entering the motor shell 1, then the airflow is cooled through the funnel-shaped air inlet 23, the temperature of the airflow is reduced, the heat inside the motor shell 1 can be better taken away, and finally the airflow is discharged from the circular filter screen 31 at one end of the motor shell 1. If the annular filter screen 21 and the circular filter screen 31 need to be cleaned or replaced, the nut 241 can be screwed to move the nut 241 away from the fixed ring 2, then the rotating plate 25 is rotated to be not blocked on one side of the annular filter screen 21, the annular filter screen 21 can be moved and removed along the outer wall of the motor shell 1, then the connecting screw rod 331 can be screwed out from the inner side of the threaded groove 15, the sleeve ring 3 can be disassembled from the outer wall of one end of the motor shell 1, and then the circular filter screen 31 inside the sleeve ring 3 can be taken out.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A new energy vehicle motor with high heat dissipation function, comprising a motor shell (1), characterized in that: The inner wall of the motor shell (1) is fixedly sleeved with a stator (13), one side wall of the motor shell (1) is fixedly provided with a sleeve (11), the sleeve (11) penetrates through the inner side of the motor shell (1), the inner side of the sleeve (11) is movably inserted with a rotating shaft (12), the outer wall of the rotating shaft (12) is fixedly sleeved with a rotor (121), the rotor (121) is located in the inner side of the stator (13), the outer side of one end of the rotating shaft (12) is movably sleeved with a supporting ring (14), the outer wall of the supporting ring (14) is fixedly provided with a supporting rod (141) symmetrically, one end of the supporting rod (141) is fixed on the inner wall of the motor shell (1), one end of the rotating shaft (12) is fixedly provided with a fan (123), the fan (123) is located on one side of the supporting ring (14), the outer side of one end of the motor shell (1) is movably sleeved with a sleeving ring (3), the inner side of the sleeving ring (3) is movably sleeved with a circular filter screen (31), the circular filter screen (31) is located on one side of the motor shell (1), one side wall of the sleeving ring (3) is fixedly provided with a second stop block (32), the second stop block (32) is located on one side of the circular filter screen (31), the outer wall of the other end of the motor shell (1) is fixedly sleeved with a fixing ring (2), the outer wall of the fixing ring (2) is provided with an air inlet (23), the air inlet (23) penetrates through the inner side of the motor shell (1), one side wall of the fixing ring (2) is fixedly provided with a first stop block (22), the outer side of the fixing ring (2) is movably sleeved with an annular filter screen (21), the annular filter screen (21) is located on one side of the first stop block (22). 2. The new energy vehicle motor with high-efficiency heat dissipation function according to claim 1, characterized in that: The other side wall of the fixing ring (2) is fixedly provided with a threaded column (24), the outer side of one end of the threaded column (24) is threadedly connected with a nut (241).
3. The new energy vehicle motor with high-efficiency heat dissipation function according to claim 2, characterized in that: The outer side of the other end of the threaded column (24) is movably sleeved with a rotating plate (25), one side wall of the rotating plate (25) is provided with a rotating hole (251), the threaded column (24) is movably sleeved in the inner side of the rotating hole (251).
4. The new energy vehicle motor with high-efficiency heat dissipation function according to claim 3, characterized in that: The outer wall of one end of the sleeving ring (3) is provided with a connecting hole (33), the inner side of the connecting hole (33) is movably inserted with a connecting screw rod (331).
5. The new energy vehicle motor with high-efficiency heat dissipation function according to claim 4, characterized in that: The outer wall of one end of the motor shell (1) is provided with a threaded groove (15), the lower end of the connecting screw rod (331) is threadedly connected in the inner side of the threaded groove (15).
6. The new energy vehicle motor with high-efficiency heat dissipation function according to claim 5, characterized in that: The outer wall of one end of the rotating shaft (12) is fixedly sleeved with a limiting ring (122), the limiting ring (122) is located on the other side of the supporting ring (14).
7. The new energy vehicle motor with high-efficiency heat dissipation function according to claim 6, characterized in that: The air inlets (23) are provided in plurality, and the air inlets (23) are in the shape of a funnel.
8. The new energy vehicle motor with high-efficiency heat dissipation function according to claim 7, characterized in that: The annular filter screen (21) is adapted in size to the fixing ring (2), and the circular filter screen (31) is adapted in size to the sleeving ring (3). The outer wall of one end of the rotating shaft (12) is fixedly sleeved with a limiting ring (122), the limiting ring (122) is located on the other side of the supporting ring (14).