Motor structure and vehicle
Through the combined structure of the injection pipe and the flow guide assembly, efficient cooling and lubrication of the motor winding is achieved, which solves the problem of poor cooling effect of the motor winding and increases the power and torque of the motor.
Patent Information
- Application Number
- CN202422437699.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-09
AI Technical Summary
How to improve the cooling effect of motor windings to reduce motor temperature and increase power output.
Using a combined structure of the injection pipe and the flow guide assembly, the injection pipe sprays the cooling oil into the flow guide assembly and drives it to rotate. The flow guide assembly is thrown towards the motor mechanism through the blades to achieve cooling and lubrication.
Effectively reduce the temperature of the motor mechanism and increase the power and torque of the motor.
Smart Images

Figure CN223181961U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of motors, and more particularly, to a motor structure and a vehicle. Background Art
[0002] The drive motor is the heart of an automobile and the power source for the vehicle to travel. The greater the motor power, the stronger the power provided for the vehicle.
[0003] In related motor technologies, the motor winding is the component with the largest heat generation in the motor system. Therefore, how to improve the cooling effect of the motor winding is a technical problem that urgently needs to be solved in motor technology. Summary of the Utility Model
[0004] The purpose of the embodiments of this application is to provide a motor structure and a vehicle, which can effectively improve the cooling and lubrication effect, thereby reducing the temperature of components.
[0005] In a first aspect, the embodiments of this application provide a motor structure, including: a cooling mechanism, including an oil spray pipe and a flow guiding component, the oil spray pipe is located on one side of the flow guiding component, and is used to spray cooling oil onto the flow guiding component and / or pass the cooling oil through the flow guiding component; a motor mechanism, which passes through the oil spray pipe, and the motor mechanism is connected to the flow guiding component to drive the flow guiding component to rotate, so that the flow guiding component throws the cooling oil onto the motor mechanism and / or the oil spray pipe sprays the cooling oil onto the motor mechanism.
[0006] In the above implementation process, a flow guiding component is connected to the motor mechanism and an oil spray pipe is provided. When the oil spray pipe transports the cooling oil to the flow guiding component, the motor mechanism drives the flow guiding component to rotate, so that the cooling oil is transported to the motor mechanism under the rotation of the flow guiding component, and / or the cooling oil is directly sprayed onto the motor mechanism, which can effectively improve the cooling and lubrication effect of the motor mechanism, thereby reducing the temperature of the motor mechanism, and finally improving the power and torque of the motor structure.
[0007] In some embodiments, there are two flow guiding components, and the two flow guiding components are spaced apart along the axial direction of the motor mechanism, and the two flow guiding components are located on opposite sides of the motor mechanism.
[0008] In the above implementation process, the flow guiding components are arranged on both sides of the motor mechanism, so that when the motor mechanism works, the oil spray pipe provides cooling oil, and with the cooperation of the flow guiding components, the cooling and / or lubrication of both sides of the motor mechanism can be achieved, thereby reducing the temperature of the motor mechanism and improving the power and torque of the motor structure.
[0009] In some embodiments, two fuel injection pipes are provided, and the two fuel injection pipes are spaced apart along the axial direction of the motor mechanism, and the two fuel injection pipes are located on opposite sides of the motor mechanism.
[0010] In the above implementation process, the fuel injection pipes are arranged on both sides of the motor mechanism. When the motor mechanism operates, the fuel injection pipes supply cooling oil, and with the cooperation of the flow guiding component, cooling and lubrication of both sides of the motor mechanism can be achieved, thereby reducing the temperature of the motor mechanism and improving the power and torque of the motor structure.
[0011] In some embodiments, the flow guiding component includes a hub and a plurality of blades. The hub is connected to the motor mechanism, the blades are connected to the hub, and the plurality of blades are spaced apart along the circumference of the hub.
[0012] In the above implementation process, the motor mechanism drives the blades to rotate through the action of the hub, and can throw the cooling oil towards the motor mechanism, achieving cooling and lubrication of the motor mechanism, reducing the temperature of the motor mechanism, and improving the power and torque of the motor mechanism.
[0013] In some embodiments, the fuel injection pipe is provided with an inlet and an outlet. The inlet is located on one side of the fuel injection pipe, the outlet is located on the other side of the fuel injection pipe, and at least one outlet is provided.
[0014] In the above implementation process, the cooling oil enters the fuel injection pipe from the inlet and is ejected from its outlet, and can throw the cooling oil towards the flow guiding component and / or directly spray the cooling oil towards the motor mechanism, ultimately achieving cooling and lubrication of the motor mechanism.
[0015] In some embodiments, the motor mechanism includes a motor rotor, a motor winding, and a motor shaft. The motor shaft passes through the motor rotor, the flow guiding component is sleeved on the motor shaft, and the motor rotor is located inside the cavity of the motor winding, so that the cooling oil ejected from the fuel injection pipe cools the motor winding and / or the motor rotor.
[0016] In some embodiments, the motor mechanism further includes a motor stator, and the motor stator is connected to the motor winding.
[0017] In some embodiments, the motor mechanism further includes a bearing, and the bearing is sleeved on the motor shaft.
[0018] In some embodiments, the motor mechanism further includes a motor housing. The motor housing is provided with a receiving cavity, and the receiving cavity is configured to receive the motor stator, the motor winding, and the flow guiding component, and the motor housing is connected to the bearing and the fuel injection pipe.
[0019] In a second aspect, the present application further provides a vehicle, including the motor structure described in any one of the above.
[0020] Since the vehicle provided in the second aspect includes the motor structure, the vehicle has all the technical effects of the motor structure, which will not be elaborated herein.
[0021] Other features and advantages of the present disclosure will be described in the subsequent specification, or some features and advantages can be inferred from the specification or determined without doubt, or can be learned by implementing the above technologies of the present disclosure.
[0022] To make the above objects, features, and advantages of the present application more obvious and understandable, the following specific preferred embodiments are given, and in conjunction with the accompanying drawings, the detailed description is as follows. Description of the Drawings
[0023] To more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments of the present application. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0024] Figure 1 Structural schematic diagram of the motor structure provided in the embodiment of the present application;
[0025] Figure 2 Structural schematic diagram of the fuel injection pipe of the motor structure provided in the embodiment of the present application;
[0026] Figure 3 Structural schematic diagram of the flow guiding assembly of the motor structure provided in the embodiment of the present application.
[0027] Reference Signs
[0028] 100, cooling mechanism; 101, fuel injection pipe; 1011, inlet; 1012, outlet; 102, flow guiding assembly; 1021, hub; 1022, blade; 200, motor mechanism; 201, motor rotor; 202, motor winding; 203, motor shaft; 204, motor stator; 205, bearing; 206, motor housing. Detailed Embodiments
[0029] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and illustrated herein can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application claimed, but merely represents selected embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative efforts belong to the scope of protection of the present application.
[0030] In the present application, the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit that the indicated device, element or component must have a specific orientation, or be constructed and operated in a specific orientation.
[0031] Moreover, in addition to being used to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to specific circumstances.
[0032] In addition, the terms "install", "set", "provided with", "connect", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or a point connection; it can be directly connected, or indirectly connected through an intermediate medium, or there can be internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0033] In addition, terms such as "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, the meaning of "a plurality" is two or more.
[0034] Embodiment
[0035] In the field of new energy vehicles, the drive motor is the power source for the vehicle to move. The greater the power of the drive motor, the stronger the power provided for the vehicle. The motor winding is the component with the largest heat generation in the motor system. When the motor envelope size is fixed, the temperature rise of the electronic winding is the biggest bottleneck restricting the power output of the motor. Therefore, improving the cooling effect of the motor winding is beneficial to increasing the power output of the motor.
[0036] As Figures 1 - 3 shown, in a first aspect, an embodiment of the present application provides a motor structure, including: a cooling mechanism 100, including an oil spray pipe 101 and a flow guiding component 102. The oil spray pipe 101 is located on one side of the flow guiding component 102 and is used to spray cooling oil onto the flow guiding component 102 and / or pass the cooling oil through the flow guiding component 102; a motor mechanism 200 passes through the oil spray pipe 101, and the motor mechanism 200 is connected to the flow guiding component 102 to drive the flow guiding component 102 to rotate, so that the flow guiding component 102 throws the cooling oil onto the motor mechanism 200 and / or the oil spray pipe 101 sprays the cooling oil onto the motor mechanism 200.
[0037] Exemplarily, the functions of the motor structure include but are not limited to new energy vehicles and are used as the power source of the vehicle. The oil spray pipe 101 is used to transport the cooling oil. The flow guiding component 102 can not only be used to guide the cooling oil, but also generate an air flow during the guiding process, so as to achieve the cooling and lubrication effects on the motor mechanism 200.
[0038] It can be understood that the specific structures of the oil spray pipe 101 and the flow guiding component 102 are not specifically limited, and the distance between the oil spray pipe 101 and the flow guiding component 102 can be set according to parameters such as the flow rate of the oil pump connected to the oil spray pipe 101.
[0039] In the above implementation process, the motor mechanism 200 is connected with a flow guiding component 102 and an oil spray pipe 101 is provided. When the oil spray pipe 101 transports the cooling oil to the flow guiding component 102, the motor mechanism 200 drives the flow guiding component 102 to rotate, so that the cooling oil is transported to the motor mechanism 200 under the rotation of the flow guiding component 102, and / or the cooling oil is directly sprayed onto the motor mechanism 200, which can effectively improve the cooling and lubrication effects of the motor mechanism 200, thereby reducing the temperature of the motor mechanism 200 and ultimately increasing the power and torque of the motor structure.
[0040] As Figure 1 shown, two flow guiding components 102 are configured. The two flow guiding components 102 are distributed at intervals along the axial direction of the motor mechanism 2 00, and the two flow guiding components 102 are located on opposite sides of the motor mechanism 200.
[0041] Exemplarily, the two flow guiding assemblies 102 are located on opposite sides of the motor mechanism 200. When the motor mechanism 200 drives the two flow guiding assemblies 102 to rotate, the directions of the two flow guiding assemblies 102 for conveying the cooling oil can be set in a direction close to each other, so that the cooling oil conveyed by both can move along a direction close to the central position of the motor mechanism 200.
[0042] In the above implementation process, the flow guiding assemblies 102 are arranged on both sides of the motor mechanism 200. When the motor mechanism 200 operates, the spray oil pipes 101 supply the cooling oil, and with the cooperation of the flow guiding assemblies 102, cooling and / or lubrication of both sides of the motor mechanism 200 can be achieved, thereby reducing the temperature of the motor mechanism 200 and improving the power and torque of the motor structure.
[0043] In some embodiments, there are two spray oil pipes 101, and the two spray oil pipes 101 are spaced apart along the axial direction of the motor mechanism 200, and the two spray oil pipes 101 are located on opposite sides of the motor mechanism 200.
[0044] Exemplarily, each spray oil pipe 101 corresponds to one flow guiding assembly 102, and the flow rate of the cooling oil conveyed by each spray oil pipe 101 can be set to be consistent. Of course, in other embodiments, the flow rates of the cooling oil sprayed by the two spray oil pipes 101 can be adjusted according to actual situations. For example, the flow rates of the cooling oil sprayed by the two spray oil pipes 101 are inconsistent.
[0045] In the above implementation process, the spray oil pipes 101 are arranged on both sides of the motor mechanism 200. When the motor mechanism 200 operates, the spray oil pipes 101 supply the cooling oil, and with the cooperation of the flow guiding assemblies 102, cooling and lubrication of both sides of the motor mechanism 200 can be achieved, thereby reducing the temperature of the motor mechanism 200 and improving the power and torque of the motor structure.
[0046] As Figure 3 shown, the flow guiding assembly 102 includes a hub 1021 and a plurality of blades 1022. The hub 1021 is connected to the motor mechanism 200, the blades 1022 are connected to the hub 1021, and the plurality of blades 1022 are spaced apart along the circumference of the hub 1021. For example, there are seven blades 1022, and the seven blades 1022 are equally spaced along the circumference of the hub 1021, and the size of the hub 1021 is set according to the size of the motor mechanism 200.
[0047] In the above implementation process, the motor mechanism 200 drives the blades 1022 to rotate through the hub 1021, which can throw the cooling oil towards the motor mechanism 200 to achieve cooling and lubrication of the motor mechanism 200, reduce the temperature of the motor mechanism 200, and improve the power and torque of the motor mechanism 200.
[0048] As Figure 2 shown, the fuel injection pipe 101 is configured with an inlet 1011 and an outlet 1012. The inlet 1011 is located on one side of the fuel injection pipe 101, and the outlet 1012 is located on the other side of the fuel injection pipe 101, and at least one outlet 1012 is configured.
[0049] Exemplarily, the fuel injection pipe 101 is provided with at least one inlet 1011, and the number of outlets 1012 includes but is not limited to three. The three outlets 1012 are evenly distributed at equal intervals along the circumference of the fuel injection pipe 101. The number of the outlets 1012 is not specifically limited as long as the cooling oil can be sprayed towards each position of the guide component 102 as evenly as possible.
[0050] In the above implementation process, the cooling oil enters the fuel injection pipe 101 from the inlet 1011 and is sprayed out from its outlet 1012, which can throw the cooling oil towards the guide component 102 and / or directly spray the cooling oil towards the motor mechanism 200, ultimately achieving cooling and lubrication of the motor mechanism 200.
[0051] In some embodiments, the motor mechanism 200 includes a motor rotor 201, a motor winding 202, and a motor shaft 203. The motor shaft 203 passes through the motor rotor 201, and the guide component 102 is sleeved on the motor shaft 203. The motor rotor 201 is located in the inner cavity of the motor winding 202 so that the cooling oil sprayed out by the fuel injection pipe 101 cools the motor winding 202 and / or the motor rotor 201.
[0052] In some embodiments, the motor mechanism 200 further includes a motor stator 204, and the motor stator 204 is connected to the motor winding.
[0053] In some embodiments, the motor mechanism 200 further includes a bearing 205, and the bearing 205 is sleeved on the motor shaft 203.
[0054] In some embodiments, the motor mechanism 200 further includes a motor housing 206. The motor housing 206 is configured with a receiving cavity, and the receiving cavity is configured to receive the motor stator 204, the motor winding 202, and the guide component 102. The motor housing 206 is connected to the bearing 205 and the fuel injection pipe 101.
[0055] In a second aspect, the present application further provides a vehicle, including the motor structure as described above. The vehicle can be a fuel vehicle, a gas vehicle, or a new energy vehicle. The new energy vehicle can be a pure electric vehicle, a hybrid vehicle, an extended-range vehicle, etc.
[0056] Since the vehicle provided in the second aspect includes the motor structure, the vehicle has all the technical effects of the motor structure, which will not be elaborated herein.
[0057] In all embodiments of the present application, "large" and "small" are relative, "many" and "few" are relative, and "upper" and "lower" are relative. For the expression methods of such relative terms, the embodiments of the present application will not elaborate further.
[0058] It should be understood that throughout the specification, the phrases "in this embodiment", "in the embodiments of the present application", or "as an alternative embodiment" mean that the specific features, structures, or characteristics related to the embodiment are included in at least one embodiment of the present application. Therefore, the phrases "in this embodiment", "in the embodiments of the present application", or "as an alternative embodiment" that appear throughout the specification do not necessarily refer to the same embodiment. In addition, these specific features, structures, or characteristics can be combined in one or more embodiments in any suitable manner. Those skilled in the art should also be aware that the embodiments described in the specification are all alternative embodiments, and the actions and modules involved are not necessarily essential to the present application.
[0059] In various embodiments of the present application, it should be understood that the magnitudes of the serial numbers of the above processes do not necessarily mean the order of execution. The order of execution of each process should be determined by its function and internal logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.
[0060] As described above, the above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present application, and all of them should be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims
1. A motor structure, characterized in that, Comprising: A cooling mechanism, including an oil injection pipe and a flow guiding component. The oil injection pipe is located on one side of the flow guiding component and is used to spray cooling oil onto the flow guiding component and / or pass the cooling oil through the flow guiding component; A motor mechanism, which passes through the oil injection pipe, and the motor mechanism is connected to the flow guiding component to drive the flow guiding component to rotate, so that the flow guiding component throws the cooling oil onto the motor mechanism and / or the oil injection pipe sprays the cooling oil onto the motor mechanism.
2. The motor structure according to claim 1, characterized in that, There are two flow guiding components configured, and the two flow guiding components are spaced apart along the axial direction of the motor mechanism, and the two flow guiding components are located on opposite sides of the motor mechanism.
3. The motor structure according to claim 1 or 2, characterized in that, There are two oil injection pipes configured, and the two oil injection pipes are spaced apart along the axial direction of the motor mechanism, and the two oil injection pipes are located on opposite sides of the motor mechanism.
4. The motor structure according to claim 3, wherein, The flow guiding component includes a hub and a plurality of blades. The hub is connected to the motor mechanism, the blades are connected to the hub, and the plurality of blades are spaced apart along the circumference of the hub.
5. The motor structure according to claim 3, characterized in that, The oil injection pipe is configured with an inlet and an outlet. The inlet is located on one side of the oil injection pipe, the outlet is located on the other side of the oil injection pipe, and there is at least one outlet.
6. The motor structure according to claim 1, wherein The motor mechanism includes a motor rotor, a motor winding and a motor shaft. The motor shaft passes through the motor rotor, the flow guiding component is sleeved on the motor shaft, and the motor rotor is located in the inner cavity of the motor winding, so that the cooling oil sprayed by the oil injection pipe cools the motor winding and / or the motor rotor.
7. The motor structure according to claim 6, characterized in that, The motor mechanism further includes a motor stator, and the motor stator is connected to the motor winding.
8. The motor structure according to claim 7, characterized in that, The motor mechanism further includes a bearing, and the bearing is sleeved on the motor shaft.
9. The motor structure according to claim 8, wherein The motor mechanism further includes a motor housing, and the motor housing is configured with an accommodating cavity, which is configured to accommodate the motor stator, the motor winding and the flow guiding component, and the motor housing is connected to the bearing and the oil injection pipe.
10. A vehicle, characterized in that, Including the motor structure according to any one of claims 1-9.