Wireless charging power regulator for new energy automobile
Through the multi-fan cooling system and power sensor control, the heat dissipation problem of the wireless charging power regulator of new energy vehicles is solved, achieving efficient heat dissipation and power protection, and ensuring battery safety.
Patent Information
- Application Number
- CN202422263788.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-15
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-15
AI Technical Summary
The wireless charging power regulator of traditional new energy vehicles has poor heat dissipation effect and is not convenient for timely power cut-off, resulting in battery damage.
It adopts a multi-fan cooling system and power sensor control. The temperature sensor senses the temperature and controls the fan opening and closing. Combined with the opening and closing controller, it cuts off the charging line to achieve reasonable heat dissipation and timely protection.
It improves the heat dissipation efficiency, avoids battery damage caused by power abnormality, and ensures the stable operation of the charging system.
Smart Images
Figure CN223327343U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power regulators, and in particular to a wireless charging power regulator for new energy vehicles. Background Art
[0002] A power conditioner is a power control device based on a thyristor (power electronic device) and featuring an intelligent digital control circuit. It offers numerous advantages, including high efficiency, no mechanical noise or wear, fast response, small size, and light weight.
[0003] Traditional wireless charging power regulators for new energy vehicles are not convenient for proper heat dissipation. Generally, only one set of cooling fans is provided, which has low energy efficiency and weak heat dissipation effect, affecting the stable operation of the power regulator. In addition, when the power regulator malfunctions, it is not convenient to cut off the power supply in time, which can easily cause damage to the new energy vehicle battery. Utility Model Content
[0004] The purpose of the utility model is to provide a wireless charging power regulator for new energy vehicles to solve the problems of inconvenience in reasonably dissipating heat from the power regulator and inconvenience in timely cutting off the power supply when the power regulator malfunctions, which easily leads to damage to the battery of the new energy vehicle.
[0005] To achieve the above-mentioned objectives, a new energy vehicle wireless charging power regulator is provided, comprising a power regulator body, a heat sink fin is fixedly mounted on the top surface of the power regulator body, a heat sink fan A is fixedly mounted in the middle of the top surface of the heat sink fin, a heat sink fan B is fixedly mounted on one side of the top surface of the heat sink fin, a heat sink fan C is fixedly mounted on the top surface of the heat sink fin away from the heat sink fan B, a temperature sensor is fixedly mounted on the edge of the top surface of the power regulator body, the output end of the power regulator body is electrically connected to the power sensor, a control mechanism is fixedly mounted on the top surface of the power sensor, the output end of the power sensor is electrically connected to a charging cable, and one end of the charging cable is electrically connected to a battery.
[0006] As a further improvement of the present technical solution, one side of the temperature sensor is electrically connected to a fan controller, and the fan controller is electrically connected to cooling fan A, cooling fan B and cooling fan C respectively. The fan controller is used to control the operation of cooling fan A, cooling fan B and cooling fan C.
[0007] As a further improvement of the present technical solution, the control mechanism includes an on-off controller fixedly mounted on the top surface of the power sensor, one side of the on-off controller is electrically connected to a control switch, the control switch is electrically connected to the charging line, and the control switch is used to control the on and off of the charging line.
[0008] As a further improvement of the present technical solution, the on-off controller is electrically connected to a power sensor, the control switch is fixedly mounted on the edge of the top surface of the power sensor, and the power sensor is used to sense power.
[0009] As a further improvement of this technical solution, the cooling fan A, cooling fan B and cooling fan C are distributed in sequence on the top surface of the cooling fins along the axial direction from left to right, and the cooling fan A, cooling fan B and cooling fan C are used to dissipate heat for the power regulator body.
[0010] As a further improvement of the present technical solution, mounting holes are provided on all four sides of the top surface of the heat dissipating fins, and mounting screws are passed through the internal threads of the mounting holes.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. In the new energy vehicle wireless charging power conditioner, through the setting of cooling fan A, cooling fan B and cooling fan C, the temperature sensor senses the temperature of the surface of the power conditioner body, and the cooling fins absorb the temperature of the surface of the power conditioner body. When the temperature is moderate, only cooling fan B can be turned on for heat dissipation. When the temperature is high, cooling fan A, cooling fan B and cooling fan C can be turned on at the same time to accelerate the heat dissipation of the power conditioner body, thereby achieving reasonable heat dissipation of the power conditioner body, optimizing the heat dissipation effect and improving energy efficiency.
[0013] 2. In the wireless charging power regulator of new energy vehicles, through the setting of power sensors and control mechanisms, the power sensor senses the power regulated by the power regulator body. When the power value is abnormal, the control switch is turned off through the on-off controller, cutting off the charging line to avoid abnormal power charging and causing damage to the battery. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic structural diagram of the power regulator body of the utility model;
[0016] Figure 3 This is a schematic diagram of the structures of cooling fans A, B and C of the utility model;
[0017] Figure 4 It is a structural diagram of the control mechanism of the utility model.
[0018] The meaning of each number in the figure is:
[0019] 1. Power regulator body; 2. Heat sink fins; 3. Cooling fan A; 4. Cooling fan B; 5. Cooling fan C; 6. Temperature sensor; 7. Power sensor; 8. Control mechanism; 801. On / off controller; 802. Control switch; 9. Charging cable; 10. Battery; 11. Fan controller. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0023] See also Figure 1-Figure 4As shown, the purpose of this embodiment is to provide a new energy vehicle wireless charging power conditioner, including a power conditioner body 1, a heat dissipation fin 2 is fixedly installed on the top surface of the power conditioner body 1, a heat dissipation fan A 3 is fixedly installed in the middle of the top surface of the heat dissipation fin 2, a heat dissipation fan B 4 is fixedly installed on one side of the top surface of the heat dissipation fin 2, and a heat dissipation fan C 5 is fixedly installed on the top surface of the heat dissipation fin 2 away from the heat dissipation fan B 4. Through the arrangement of the heat dissipation fan A 3, the heat dissipation fan B 4 and the heat dissipation fan C 5, the temperature sensor 6 senses the temperature of the surface of the power conditioner body 1, and the heat dissipation fin 2 absorbs the temperature of the surface of the power conditioner body 1. When the temperature is moderate, only the heat dissipation fan B 4 can be turned on for heat dissipation. When the temperature is high, the heat dissipation fan A 3, the heat dissipation fan B 4 and the heat dissipation fan C 5 can be turned on at the same time to accelerate the heat dissipation of the power conditioner body 1, thereby achieving reasonable heat dissipation of the power conditioner body 1, optimizing the heat dissipation effect, and improving energy efficiency.
[0024] A temperature sensor 6 is fixedly installed on the edge of the top surface of the power regulator body 1, and the output end of the power regulator body 1 is electrically connected to a power sensor 7. A control mechanism 8 is fixedly installed on the top surface of the power sensor 7. Through the setting of the power sensor 7 and the control mechanism 8, the power sensor 7 senses the power regulated by the power regulator body 1. When the power value is abnormal, the control switch 802 is turned off through the start and stop controller 801, and the charging line 9 is cut off to avoid abnormal power charging and damage to the battery 10. The output end of the power sensor 7 is electrically connected to the charging line 9, and one end of the charging line 9 is electrically connected to the battery 10.
[0025] The working principle of the power regulator body 1 is well known to those skilled in the art. The power regulator body 1 is a power control device based on a thyristor (power electronic device) and with an intelligent digital control circuit as its core.
[0026] See also Figure 2 One side of the temperature sensor 6 is electrically connected to a fan controller 11 , and the fan controller 11 is electrically connected to the A cooling fan 3 , the B cooling fan 4 and the C cooling fan 5 respectively.
[0027] The fan controller 11 is configured to control the opening and closing of the cooling fan A 3 , the cooling fan B 4 and the cooling fan C 5 .
[0028] See also Figure 4 The control mechanism 8 includes an on / off controller 801 fixedly mounted on the top surface of the power sensor 7 , one side of the on / off controller 801 is electrically connected to a control switch 802 , and the control switch 802 is electrically connected to the charging line 9 .
[0029] The setting of the control mechanism 8 plays a role in controlling the on and off of the charging line 9.
[0030] See also Figure 4 The opening and closing controller 801 is electrically connected to the power sensor 7 , and the control switch 802 is fixedly installed on the edge of the top surface of the power sensor 7 .
[0031] The setting of the on / off controller 801 plays a role in regulating the on / off of the control switch 802.
[0032] See also Figure 3 , the A cooling fan 3 , the B cooling fan 4 and the C cooling fan 5 are sequentially distributed on the top surface of the heat dissipation fin 2 from left to right along the axial direction.
[0033] The arrangement of the A cooling fan 3 , the B cooling fan 4 and the C cooling fan 5 accelerates the heat dissipation of the cooling fins 2 .
[0034] See also Figure 3 The top surface of the heat dissipation fin 2 is provided with mounting holes all around, and the internal threads of the mounting holes are penetrated by mounting screws.
[0035] The installation of the mounting screws serves to mount the heat dissipation fins 2 on the power conditioner body 1 .
[0036] The model of the power sensor 7 is U8488A from Keysight Technologies, and the model of the temperature sensor 6 is AD2428WCCSZ-RL. The above models can be selected according to actual conditions.
[0037] Working steps: The temperature sensor 6 senses the temperature of the surface of the power regulator body 1, and the heat dissipation fins 2 absorb the temperature of the surface of the power regulator body 1. When the temperature is moderate, only the B cooling fan 4 can be turned on for heat dissipation. When the temperature is high, the A cooling fan 3, the B cooling fan 4 and the C cooling fan 5 can be turned on at the same time to accelerate the heat dissipation of the power regulator body 1, reasonably dissipate the heat of the power regulator body 1, optimize the heat dissipation effect, and improve energy efficiency.
[0038] The power sensor 7 senses the power regulated by the power regulator body 1. When the power value is abnormal, the control switch 802 is turned off through the on-off controller 801, and the charging line 9 is cut off to avoid abnormal power charging and damage to the battery 10.
[0039] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A new energy vehicle wireless charging power regulator, characterized by: The invention comprises a power regulator body (1), a heat dissipation fin (2) is fixedly mounted on the top surface of the power regulator body (1), a heat dissipation fan A (3) is fixedly mounted in the middle of the top surface of the heat dissipation fin (2), a heat dissipation fan B (4) is fixedly mounted on one side of the top surface of the heat dissipation fin (2), a heat dissipation fan C (5) is fixedly mounted on the top surface of the heat dissipation fin (2) away from the heat dissipation fan B (4), a temperature sensor (6) is fixedly mounted on the edge of the top surface of the power regulator body (1), an output end of the power regulator body (1) is electrically connected to a power sensor (7), a control mechanism (8) is fixedly mounted on the top surface of the power sensor (7), an output end of the power sensor (7) is electrically connected to a charging line (9), and one end of the charging line (9) is electrically connected to a battery (10).
2. The new energy vehicle wireless charging power regulator according to claim 1, characterized in that: One side of the temperature sensor (6) is electrically connected to a fan controller (11), and the fan controller (11) is electrically connected to the A cooling fan (3), the B cooling fan (4) and the C cooling fan (5) respectively.
3. The new energy vehicle wireless charging power regulator according to claim 1, characterized in that: The control mechanism (8) includes an on / off controller (801) fixedly mounted on the top surface of the power sensor (7), one side of the on / off controller (801) is electrically connected to a control switch (802), and the control switch (802) is electrically connected to a charging line (9).
4. The new energy vehicle wireless charging power regulator according to claim 3, characterized in that: The opening and closing controller (801) is electrically connected to the power sensor (7), and the control switch (802) is fixedly installed on the edge of the top surface of the power sensor (7).
5. The new energy vehicle wireless charging power regulator according to claim 1, characterized in that: The A cooling fan (3), the B cooling fan (4) and the C cooling fan (5) are sequentially distributed on the top surface of the cooling fin (2) from left to right along the axial direction.
6. The new energy vehicle wireless charging power regulator according to claim 1, characterized in that: The top surface of the heat dissipation fin (2) is provided with mounting holes on all sides, and mounting screws are passed through the internal threads of the mounting holes.