Electric vehicle power system capable of rapidly dissipating heat and heat dissipation method thereof

Abstract

The electric vehicle power system comprises an electric vehicle motor assembly, the output end of the electric vehicle motor assembly is electrically connected with a main body power source, and the output end of the main body power source is electrically connected with a central processing unit. The output end of the left side of the central processing unit is bidirectionally and electrically connected with a signal receiver, the output end of the left side of the signal receiver is bidirectionally and electrically connected with a communication transmission module, the output end of the right side of the central processing unit is bidirectionally and electrically connected with a remote control module, and the output end of the bottom of the central processing unit is bidirectionally and electrically connected with a data processing unit. And the output end of the bottom of the data processing unit is bidirectionally and electrically connected with a motor temperature sensing module. According to the invention, the function of rapid and efficient heat dissipation is added, so that the device has the effects of rapid heat dissipation and monitoring of the motor of the electric vehicle, and the situation that the service life of the device is shortened because the device is easily influenced by high heat during working is prevented.

Description

Technical Field

[0001] The present invention relates to the technical field of electric vehicle motors, and in particular to an electric vehicle power system capable of rapidly dissipating heat and a heat dissipation method thereof. Background Art

[0002] According to the patent number published on the China Patent Network: CN108880113A, the present invention discloses a heat dissipation method for electric vehicle motors. The annular semiconductor is used to be sleeved on the automobile bearing. The annular semiconductor is wrapped with a layer of heat dissipation aluminum sheet. A number of heat dissipation copper tubes are inserted between the annular semiconductor and the heat dissipation aluminum sheet. The heat dissipation copper tubes are filled with gas-liquid two-phase high-efficiency refrigerant. The heat dissipation copper tubes are connected to the annular semiconductor and the heat dissipation aluminum sheet, which can fully dissipate the heat of the motor, and the annular semiconductor is connected with a cooling control system, and its cooling temperature is controlled by the cooling control system. The beneficial effect of the present invention is that it can effectively maintain normal working conditions under high vibration conditions. It can predict the heating condition of the motor and adjust the cooling temperature of the semiconductor in time to achieve cooling with maximum efficiency.

[0003] Electric vehicle motors are needed for control operations, but the heat dissipation efficiency of most electric vehicle motors on the market is too slow, which causes the electric vehicle motors to be easily affected by high heat during operation and reduces their service life, greatly affecting the normal operation of the electric vehicle motors and failing to provide a good experience for users.

[0004] Therefore, it is necessary to redesign the electric vehicle motor to effectively prevent it from being easily affected by high heat during operation and thus reducing its service life. Summary of the invention

[0005] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide an electric vehicle power system and a heat dissipation method thereof that can quickly dissipate heat, which has the advantages of efficient and rapid heat dissipation function and solves the problem that it is easily affected by high heat during operation and its service life is reduced.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an electric vehicle power system capable of rapidly dissipating heat and a heat dissipation method thereof, comprising an electric vehicle motor assembly, wherein the output end of the electric vehicle motor assembly is electrically connected to a main power supply, the output end of the main power supply is electrically connected to a central processing unit, the output end on the left side of the central processing unit is bidirectionally electrically connected to a signal receiver, the output end on the left side of the signal receiver is bidirectionally electrically connected to a communication transmission module, the output end on the right side of the central processing unit is bidirectionally electrically connected to a remote control module, the output end at the bottom of the central processing unit is bidirectionally electrically connected to a data processing unit, the output end at the bottom of the data processing unit is bidirectionally electrically connected to a motor temperature sensor module, the output end on the right side of the motor temperature sensor module is bidirectionally electrically connected to a high temperature warning module, and the output end at the bottom of the high temperature warning module is bidirectionally electrically connected to a fan A cooling and heat dissipation unit, the output end of the bottom of the air-cooling cooling unit is bidirectionally electrically connected to a water-cooling cooling unit, the output end of the bottom of the motor temperature sensing module is bidirectionally electrically connected to a motor internal radiator module, the output end of the bottom of the motor internal radiator module is bidirectionally electrically connected to a cooling control unit, the output end on the right side of the cooling control unit is electrically connected to the input ends of the air-cooling cooling unit and the water-cooling cooling unit, the output end on the left side of the cooling control unit is bidirectionally electrically connected to a sensing data reading module, the output end at the bottom of the sensing data reading module is bidirectionally electrically connected to an overheating protection start-stop module, the output end at the bottom of the overheating protection start-stop module is bidirectionally electrically connected to a screen temperature display module, the output end at the bottom of the cooling control unit is bidirectionally electrically connected to a working monitoring module, and the output end at the bottom of the working monitoring module is bidirectionally electrically connected to a data storage module.

[0007] As a preferred embodiment of the present invention, the output end of the data processing unit is electrically connected to a data comparison module, the output end of the data processing unit is electrically connected to a data control module, and the output end of the data processing unit is electrically connected to a data transmission module.

[0008] As a preferred embodiment of the present invention, the output end of the air-cooling heat dissipation unit is electrically connected to a cooling fan starting module, the output end of the air-cooling heat dissipation unit is electrically connected to a fan speed adjustment module, and the output end of the air-cooling heat dissipation unit is electrically connected to an operation recording module.

[0009] As a preferred embodiment of the present invention, the output end of the water-cooled heat dissipation unit is electrically connected to a liquid heat dissipation starting module, the output end of the water-cooled heat dissipation unit is electrically connected to a circulation flow rate adjustment module, and the output end of the water-cooled heat dissipation unit is electrically connected to a pump body monitoring module.

[0010] As a preferred embodiment of the present invention, the output end of the heat dissipation control unit is electrically connected to an automatic control module, the output end of the heat dissipation control unit is electrically connected to a command sending module, and the output end of the heat dissipation control unit is electrically connected to a motor power adjustment module.

[0011] As a preferred embodiment of the present invention, an output end on the right side of the data processing unit is electrically connected to a preprocessing module, and the preprocessing module is used in conjunction with the data processing unit.

[0012] As a preferred embodiment of the present invention, an output end on the right side of the data storage module is electrically connected to a data backup module, and the data backup module is used in conjunction with the data storage module.

[0013] As the present invention is preferred, comprising the following steps:

[0014] S1: First, the user starts the central processor of the electric vehicle motor assembly through the main power supply. The central processor controls the signal receiver and the communication transmission module to receive and transmit, and can be remotely controlled through the remote control module. The central processor performs auxiliary operations through the data processing unit and the preprocessing module to reduce the workload of the central processor. The temperature of the motor is determined by the motor temperature sensor module, and the high temperature warning module is used to warn when the temperature is high. At the same time, the air-cooled cooling unit and the water-cooled cooling unit are controlled to be turned on through the heat dissipation control unit, or a single one can be turned on. The air-cooled cooling unit is started, and the fan is usually used in conjunction with the radiator to provide additional convection cooling effect through wind power. The fan can take away the heat from the surface of the radiator through air flow. When the water-cooled cooling unit is started, the cooling liquid will be used to conduct and absorb the heat, and the heat will be brought to the radiator through the circulation pump for dissipation;

[0015] S2: Then, the sensor data reading module works to ensure whether the motor temperature is reduced. If it has not been reduced quickly, the overheating protection start-stop module will issue a motor stop instruction to ensure that the motor will not be damaged. The screen temperature display module displays the temperature for the operator to view. The working monitoring module monitors the working assembly to prevent abnormal working conditions. The working data is recorded and saved through the data storage module and the data backup module.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention adds the functionality of rapid and efficient heat dissipation, so that it has the effect of rapid heat dissipation and monitoring of electric vehicle motors, preventing the situation in which the motors are easily affected by high heat during operation and their service life is reduced.

[0018] 2. The present invention can cooperate with the central processing unit to perform processing work through the setting of the data processing unit, which greatly increases the working efficiency of the central processing unit. The user starts the central processing unit through the main power supply of the electric vehicle motor assembly. The central processing unit controls the signal receiver and the communication transmission module to perform receiving and transmission work, and can be remotely controlled through the remote control module. The central processing unit performs auxiliary operations through the data processing unit and the preprocessing module to reduce the workload of the central processing unit. The temperature of the motor is determined by the motor temperature sensor module, and a high temperature warning module is used to issue a warning when the temperature is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure 2 This is a system diagram of a data processing unit of the present invention;

[0021] Figure 3 This is a system diagram of the air-cooling and heat dissipation unit of the present invention;

[0022] Figure 4 This is a system diagram of the water cooling unit of the present invention;

[0023] Figure 5 This is a system diagram of the heat dissipation control unit of the present invention. DETAILED DESCRIPTION

[0024] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0025] like Figures 1 to 5As shown, the present invention provides an electric vehicle power system capable of rapidly dissipating heat and a heat dissipation method thereof, including an electric vehicle motor assembly, an output end of the electric vehicle motor assembly is electrically connected to a main power supply, an output end of the main power supply is electrically connected to a central processing unit, an output end on the left side of the central processing unit is bidirectionally electrically connected to a signal receiver, an output end on the left side of the signal receiver is bidirectionally electrically connected to a communication transmission module, an output end on the right side of the central processing unit is bidirectionally electrically connected to a remote control module, an output end at the bottom of the central processing unit is bidirectionally electrically connected to a data processing unit, an output end at the bottom of the data processing unit is bidirectionally electrically connected to a motor temperature sensing module, an output end on the right side of the motor temperature sensing module is bidirectionally electrically connected to a high temperature warning module, and an output end at the bottom of the high temperature warning module is bidirectionally electrically connected to an air cooling heat dissipation unit The output end of the bottom of the air-cooled heat dissipation unit is bidirectionally electrically connected to the water-cooled heat dissipation unit, the output end of the bottom of the motor temperature sensor module is bidirectionally electrically connected to the motor internal radiator module, the output end of the bottom of the motor internal radiator module is bidirectionally electrically connected to the heat dissipation control unit, the output end on the right side of the heat dissipation control unit is electrically connected to the input end of the air-cooled heat dissipation unit and the water-cooled heat dissipation unit, the output end of the left side of the heat dissipation control unit is bidirectionally electrically connected to the sensor data reading module, the output end of the bottom of the sensor data reading module is bidirectionally electrically connected to the overheating protection start-stop module, the output end of the bottom of the overheating protection start-stop module is bidirectionally electrically connected to the screen temperature display module, the output end of the bottom of the heat dissipation control unit is bidirectionally electrically connected to the working monitoring module, and the output end of the bottom of the working monitoring module is bidirectionally electrically connected to the data storage module.

[0026] refer to Figure 2 The output end of the data processing unit is electrically connected to a data comparison module, the output end of the data processing unit is electrically connected to a data control module, and the output end of the data processing unit is electrically connected to a data transmission module.

[0027] As a technical optimization scheme of the present invention, through the setting of the data processing unit, it can cooperate with the central processing unit to perform processing work, greatly increasing the working efficiency of the central processing unit. The user starts the central processing unit through the main power supply of the electric vehicle motor assembly. The central processing unit controls the signal receiver and the communication transmission module to perform receiving and transmission work, and can be remotely controlled through the remote control module. The central processing unit performs auxiliary operations through the data processing unit and the preprocessing module to reduce the workload of the central processing unit. The temperature of the motor is determined by the motor temperature sensor module, and the high temperature warning module is used to issue an early warning when the temperature is high.

[0028] refer to Figure 3 The output end of the air-cooling heat dissipation unit is electrically connected to a cooling fan starting module, the output end of the air-cooling heat dissipation unit is electrically connected to a fan speed adjustment module, and the output end of the air-cooling heat dissipation unit is electrically connected to an operation recording module.

[0029] As a technical optimization solution of the present invention, by setting up an air-cooling heat dissipation unit, the electric vehicle motor assembly can be air-cooled to quickly cool the surface shell of the electric vehicle motor assembly.

[0030] refer to Figure 4 The output end of the water-cooling heat dissipation unit is electrically connected to a liquid heat dissipation starting module, the output end of the water-cooling heat dissipation unit is electrically connected to a circulation flow rate adjustment module, and the output end of the water-cooling heat dissipation unit is electrically connected to a pump body monitoring module.

[0031] As a technical optimization solution of the present invention, by setting a water-cooling heat dissipation unit, the electric vehicle motor component can be water-cooled, so that the heat of the electric vehicle motor component can be quickly absorbed and dissipated by the coolant.

[0032] refer to Figure 5 The output end of the heat dissipation control unit is electrically connected to the automatic control module, the output end of the heat dissipation control unit is electrically connected to the instruction sending module, and the output end of the heat dissipation control unit is electrically connected to the motor power adjustment module.

[0033] As a technical optimization solution of the present invention, through the setting of the heat dissipation control unit, multiple heat dissipation units can be controlled and the work can be reasonably distributed.

[0034] refer to Figure 1 The output end on the right side of the data processing unit is electrically connected to a preprocessing module, and the preprocessing module is used in conjunction with the data processing unit.

[0035] As a technical optimization solution of the present invention, through the setting of the preprocessing module, it is possible to cooperate with the data processing unit to perform auxiliary work, thereby reducing the workload of the data processing unit.

[0036] refer to Figure 1 The output end on the right side of the data storage module is electrically connected to a data backup module, and the data backup module is used in conjunction with the data storage module.

[0037] As a technical optimization solution of the present invention, by setting up a data backup module, the data inside the data storage module can be backed up to prevent data loss.

[0038] refer to Figure 1 , including the following steps:

[0039] S1: First, the user starts the central processor of the electric vehicle motor assembly through the main power supply. The central processor controls the signal receiver and the communication transmission module to receive and transmit, and can be remotely controlled through the remote control module. The central processor performs auxiliary operations through the data processing unit and the preprocessing module to reduce the workload of the central processor. The temperature of the motor is determined by the motor temperature sensor module, and the high temperature warning module is used to warn when the temperature is high. At the same time, the air-cooled cooling unit and the water-cooled cooling unit are controlled to be turned on through the heat dissipation control unit, or a single one can be turned on. The air-cooled cooling unit is started, and the fan is usually used in conjunction with the radiator to provide additional convection cooling effect through wind power. The fan can take away the heat from the surface of the radiator through air flow. When the water-cooled cooling unit is started, the cooling liquid will be used to conduct and absorb the heat, and the heat will be brought to the radiator through the circulation pump for dissipation;

[0040] S2: Then, the sensor data reading module works to ensure whether the motor temperature is reduced. If it has not been reduced quickly, the overheating protection start-stop module will issue a motor stop instruction to ensure that the motor will not be damaged. The screen temperature display module displays the temperature for the operator to view. The working monitoring module monitors the working assembly to prevent abnormal working conditions. The working data is recorded and saved through the data storage module and the data backup module.

[0041] The working principle and use process of the present invention are as follows: when in use, first, the user starts the central processing unit of the electric vehicle motor assembly through the main power supply. The central processing unit controls the signal receiver and the communication transmission module to perform receiving and transmission work, and can be remotely controlled through the remote control module. The central processing unit performs auxiliary operations through the data processing unit and the preprocessing module to reduce the workload of the central processing unit. The temperature of the motor is determined by the motor temperature sensor module, and a high temperature warning module is used to warn when the temperature is high. At the same time, the air-cooled heat dissipation unit and the water-cooled heat dissipation unit are controlled to be turned on through the heat dissipation control unit, or a single turn-on can be performed. The air-cooled heat dissipation unit is started, and the fan is usually used in conjunction with the radiator to provide additional convection heat dissipation effect through wind power. The fan can take away the heat from the radiator surface through air flow. When the water-cooled heat dissipation unit is started, the cooling liquid will be used to conduct and absorb the heat, and the heat will be brought to the radiator for dissipation through the circulating pump. Then, the sensor data reading module will work to ensure whether the motor temperature is reduced. If it has not decreased rapidly, the overheating protection start-stop module will issue a motor stop instruction to ensure that the motor will not malfunction and be damaged. The screen temperature display module will display the temperature for the operator to view. The working monitoring module will monitor the working assembly to prevent abnormal working conditions. The working data will be recorded and saved through the data storage module and the data backup module.

[0042] To sum up: the electric vehicle power system capable of rapid heat dissipation and the heat dissipation method thereof, by adding the functionality of rapid and efficient heat dissipation, has the effect of rapid heat dissipation and monitoring of the electric vehicle motor, thereby preventing the situation in which the service life of the electric vehicle motor is easily reduced due to the influence of high heat during operation, and solves the problem in which the service life of the electric vehicle motor is easily reduced due to the influence of high heat during operation.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric vehicle power system capable of rapid heat dissipation, comprising an electric vehicle motor assembly, characterized in that: The output end of the electric vehicle motor assembly is electrically connected to the main power supply, the output end of the main power supply is electrically connected to the central processing unit, the output end on the left side of the central processing unit is bidirectionally electrically connected to the signal receiver, the output end on the left side of the signal receiver is bidirectionally electrically connected to the communication transmission module, the output end on the right side of the central processing unit is bidirectionally electrically connected to the remote control module, the output end at the bottom of the central processing unit is bidirectionally electrically connected to the data processing unit, the output end at the bottom of the data processing unit is bidirectionally electrically connected to the motor temperature sensor module, the output end on the right side of the motor temperature sensor module is bidirectionally electrically connected to the high temperature warning module, the output end at the bottom of the high temperature warning module is bidirectionally electrically connected to the air cooling unit, and the output end at the bottom of the air cooling unit is bidirectionally electrically connected to the A water-cooled heat dissipation unit, the output end of the bottom of the motor temperature sensor module is bidirectionally electrically connected to the motor internal radiator module, the output end of the bottom of the motor internal radiator module is bidirectionally electrically connected to the heat dissipation control unit, the output end on the right side of the heat dissipation control unit is electrically connected to the input ends of the air-cooled heat dissipation unit and the water-cooled heat dissipation unit, the output end on the left side of the heat dissipation control unit is bidirectionally electrically connected to the sensor data reading module, the output end at the bottom of the sensor data reading module is bidirectionally electrically connected to the overheating protection start-stop module, the output end at the bottom of the overheating protection start-stop module is bidirectionally electrically connected to the screen temperature display module, the output end at the bottom of the heat dissipation control unit is bidirectionally electrically connected to the working monitoring module, and the output end at the bottom of the working monitoring module is bidirectionally electrically connected to the data storage module.

2. The electric vehicle power system capable of rapid heat dissipation according to claim 1, characterized in that: The output end of the data processing unit is electrically connected to a data comparison module, the output end of the data processing unit is electrically connected to a data control module, and the output end of the data processing unit is electrically connected to a data transmission module.

3. The electric vehicle power system capable of rapid heat dissipation according to claim 1, characterized in that: The output end of the air-cooling heat dissipation unit is electrically connected to a cooling fan starting module, the output end of the air-cooling heat dissipation unit is electrically connected to a fan speed adjustment module, and the output end of the air-cooling heat dissipation unit is electrically connected to an operation recording module.

4. The electric vehicle power system capable of rapid heat dissipation according to claim 1, characterized in that: The output end of the water-cooling heat dissipation unit is electrically connected to a liquid heat dissipation starting module, the output end of the water-cooling heat dissipation unit is electrically connected to a circulation flow rate regulating module, and the output end of the water-cooling heat dissipation unit is electrically connected to a pump body monitoring module.

5. The electric vehicle power system capable of rapid heat dissipation according to claim 1, characterized in that: The output end of the heat dissipation control unit is electrically connected to an automatic control module, the output end of the heat dissipation control unit is electrically connected to a command sending module, and the output end of the heat dissipation control unit is electrically connected to a motor power adjustment module.

6. The electric vehicle power system capable of rapid heat dissipation according to claim 1, characterized in that: The output end on the right side of the data processing unit is electrically connected to a preprocessing module, and the preprocessing module is used in conjunction with the data processing unit.

7. The electric vehicle power system capable of rapid heat dissipation according to claim 1, characterized in that: The output end on the right side of the data storage module is electrically connected to a data backup module, and the data backup module is used in conjunction with the data storage module.

8. The heat dissipation method of an electric vehicle power system capable of rapid heat dissipation according to claim 1, characterized in that: The following steps are involved: S1: First, the user starts the central processor of the electric vehicle motor assembly through the main power supply. The central processor controls the signal receiver and the communication transmission module to receive and transmit, and can be remotely controlled through the remote control module. The central processor performs auxiliary operations through the data processing unit and the preprocessing module to reduce the workload of the central processor. The temperature of the motor is determined by the motor temperature sensor module, and the high temperature warning module is used to warn when the temperature is high. At the same time, the air-cooled cooling unit and the water-cooled cooling unit are controlled to be turned on through the heat dissipation control unit, or a single one can be turned on. The air-cooled cooling unit is started, and the fan is usually used in conjunction with the radiator to provide additional convection cooling effect through wind power. The fan can take away the heat from the surface of the radiator through air flow. When the water-cooled cooling unit is started, the cooling liquid will be used to conduct and absorb the heat, and the heat will be brought to the radiator through the circulation pump for dissipation; S2: Then, the sensor data reading module works to ensure whether the motor temperature is reduced. If it has not been reduced quickly, the overheating protection start-stop module will issue a motor stop instruction to ensure that the motor will not be damaged. The screen temperature display module displays the temperature for the operator to view. The working monitoring module monitors the working assembly to prevent abnormal working conditions. The working data is recorded and saved through the data storage module and the data backup module.

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