Temperature adjusting system and electric vehicle

By installing a temperature control system on electric vehicles, using semiconductor cooling heating elements and fans to regulate temperature, the problem of electric vehicles operating in extreme temperatures is solved, improving user comfort and battery performance.

CN223457048UActive Publication Date: 2025-10-21ZHEJIANG YADEA MOTORCYCLE
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Patent Information

Application Number
CN202422761501.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-21
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

When electric vehicles are used under extreme temperature conditions, especially in winter when the insulation performance is insufficient, it affects user comfort and battery performance. In summer, high temperatures have a negative impact on electric vehicle components.

Method used

A temperature control system was designed, including a communication module, a control module, a drive module, a heating and cooling module, and a temperature acquisition module. It achieves cooling or heating through a semiconductor cooling and heating element and a fan, and improves the convenience and efficiency of temperature regulation by combining remote control with terminal equipment.

Benefits of technology

It enables temperature regulation within the electric vehicle's seat bucket, storage box, and footrest frame, improving user comfort, reducing the impact of temperature fluctuations on the equipment, and extending battery life.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a temperature adjusting system, which comprises a communication module, a control module, a driving module, a heating and refrigerating module and a temperature acquisition module, the communication module is connected with the control module and is used for communicating and interacting with terminal equipment; the control module is connected with the input end of the driving module and is used for controlling the driving module to output a driving signal; the heating and refrigerating module is connected with the driving module and is used for refrigerating or heating according to the driving signal output by the driving module; the temperature collection module is connected with the control module and used for collecting the environment temperature and transmitting the environment temperature to the control module. According to the technical scheme of the utility model, the temperature can be remotely controlled through the terminal equipment at any time, the convenience of life is improved, the time for waiting for temperature adjustment is reduced, the efficiency is improved, the influence of temperature fluctuation on the equipment is reduced, and the service life of the equipment is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle technical field especially, it relates to a temperature regulating system and electric vehicle. BACKGROUND

[0002] Based on the current electric bicycle (referred to as electric vehicle) the popular degree is increasingly improved, its use experience and performance problem in different seasons are also increasingly concerned. Especially in winter, the outdoor temperature is lower, and the heat preservation performance of electric vehicle is insufficient, so that the comfort degree that user feels when riding is greatly reduced, and the performance and life of the internal components of electric vehicle, especially battery, are also affected. In summer, high temperature environment also constitutes a challenge to electric vehicle. High temperature not only makes the rider feel uncomfortable, but also can have a negative impact on the battery and other electronic components of electric vehicle. Therefore, the use experience and performance problem of electric vehicle under extreme temperature conditions need to be solved. SUMMARY

[0003] The utility model provides a temperature regulating system and electric vehicle to solve the temperature regulating and heat preservation in the seat barrel, storage box and footrest frame of electric vehicle.

[0004] According to the first aspect of the utility model, a temperature regulating system is provided, comprising: a communication module, a control module, a driving module, a heating and refrigeration module and a temperature acquisition module;

[0005] The communication module is connected with the control module, and the communication module is used for communicating with the terminal equipment;

[0006] The control module is connected with the driving module, and the control module is used for controlling the driving module to output a driving signal;

[0007] The heating and refrigeration module is connected with the driving module, and the heating and refrigeration module is used for refrigerating or heating according to the driving signal output by the driving module;

[0008] The temperature acquisition module is connected with the control module, and the temperature acquisition module is used for collecting ambient temperature and transmitting to the control module.

[0009] Optionally, the heating and refrigeration module comprises a semiconductor refrigeration and heating sheet;

[0010] The semiconductor refrigeration and heating sheet realizes refrigeration or heating through positive and negative reversal.

[0011] Optionally, the heating and refrigeration module further comprises two fans;

[0012] The two fans are arranged at the cold end and the hot end of the semiconductor refrigeration and heating sheet respectively.

[0013] Optionally, the driving module comprises a first driving unit and a second driving unit;

[0014] The control end of the first driving unit is connected with the first output end of the control module, and the output end of the first driving unit is connected with the input end of the second driving unit, and the first driving unit is used for outputting a first driving signal.

[0015] The control end of the second driving unit is connected with the second output end of the control module, and the output end of the second driving unit is connected with the heating and refrigeration module, and the second driving unit is used for outputting a first driving voltage or a second driving voltage, and the first driving voltage and the second driving voltage are reverse voltages.

[0016] Optionally, the first driving unit comprises a first resistor, a first triode, a third resistor and a first relay.

[0017] The first end of the first resistor is connected with the first output end of the control module, the second end of the first resistor is connected with the base of the first triode, the first pole of the first triode is connected with the first end of the third resistor, the second end of the third resistor is grounded, the second pole of the first triode is connected with the first end of the coil of the first relay, the second end of the coil of the first relay is connected with a first power supply, the first end of the first switch of the first relay is connected with the first power supply, the common end of the first switch is connected with the second driving unit, and the first relay is used for controlling the gating of the common end and the first end of the first switch.

[0018] Optionally, the second driving unit comprises a second resistor, a second triode, a fourth resistor and a second relay; the first end of the second resistor is connected with the second output end of the control module, the second end of the second resistor is connected with the base of the second triode, the first pole of the second triode is connected with the first end of the fourth resistor, the second end of the fourth resistor is grounded, the second pole of the second triode is connected with the first end of the coil of the second relay, the second end of the coil of the second relay is connected with the second end of the first switch of the first relay, the common end of the second switch of the second relay is connected with the first pole of the heating and refrigeration module, the first end of the second switch is grounded, and the second end of the second switch is connected with the common end of the first switch; the common end of the third switch of the second relay is connected with the second pole of the heating and refrigeration module, the first end of the third switch is connected with the second end of the second switch, and the second end of the third switch is also grounded; and the second relay is used for controlling the gating of the common end and the first end or the second end of the second switch, and controlling the gating of the common end and the first end or the second end of the third switch.

[0019] Optionally, the temperature acquisition module comprises a temperature sensor configured to measure the temperature in the temperature control system and transmit the temperature to the control module.

[0020] Optionally, the temperature acquisition module comprises a temperature sensor configured to measure the temperature in the temperature control system and transmit the temperature to the control module.

[0021] According to the second aspect of the present application, an electric vehicle can comprise the temperature control system provided in any of the embodiments of the present application.

[0022] Optionally, the seat, storage box and / or footrest frame of the electric vehicle is provided with the temperature control system.

[0023] The technical scheme of the present application comprises a communication module, a control module, a driving module, a heating and refrigeration module and a temperature acquisition module; the communication module is connected with the control module, and the communication module communicates with the terminal device; the control module is connected with the driving module, and the control module controls the driving module to output a driving signal; the heating and refrigeration module is connected with the driving module, and the heating and refrigeration module performs refrigeration or heating according to the driving signal output by the driving module; the temperature acquisition module is connected with the control module, and the temperature acquisition module acquires the ambient temperature and transmits the ambient temperature to the control module. The technical scheme of the present application can remotely control the temperature through the terminal device at any time, improves the convenience of life, reduces the time for waiting for temperature adjustment, improves the efficiency, reduces the influence caused by temperature fluctuation of the device, and prolongs the service life of the device.

[0024] It should be understood that the content described in this part is not intended to identify the key or important features of the embodiments of the present application, nor is it used to limit the scope of the present application. Other features of the present application will become apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0026] Figure 1 is a structural schematic diagram of a temperature control system according to the first embodiment of the present application;

[0027] Figure 2This is a schematic diagram of a temperature control system provided according to the second embodiment of the present invention. DETAILED DESCRIPTION

[0028] In order to help those skilled in the art better understand the present invention, 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 should fall within the scope of protection of the present invention.

[0029] It should be noted that the terms "first," "second," and the like in the specification and claims of the present invention and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, such that the embodiments of the present invention described herein can be implemented in an order other than that illustrated or described herein.

[0030] In addition, the terms "comprises" and "having" and their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus that includes a series of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, product or apparatus.

[0031] Example 1

[0032] Figure 1 The present invention provides a schematic diagram of the structure of a temperature control system in the first embodiment. This embodiment is applicable to the temperature control of electric vehicle seat barrels, storage boxes and footrest frames. The system can be configured in electric vehicle seat barrels, storage boxes and footrest frames. Figure 1 As shown, the system includes: a communication module 101, a control module 102, a drive module 103, a heating and cooling module 104 and a temperature acquisition module 105;

[0033] The communication module 101 is connected to the control module 102, and the communication module 101 is used to communicate and interact with the terminal device; the control module 102 is connected to the drive module 103, and the control module 102 is used to control the drive module 103 to output a drive signal; the heating and cooling module 104 is connected to the drive module 103, and the heating and cooling module 104 is used to cool or heat according to the drive signal output by the drive module 103; the temperature acquisition module 105 is connected to the control module 103, and the temperature acquisition module 105 is used to collect the ambient temperature and transmit it to the control module 103.

[0034] The communication module 101 is connected with the control module 102, the communication module 101 can communicate with a terminal device, the terminal device can be a mobile phone APP, the communication mode includes Bluetooth, 4G network and the like; the communication module and the control module 102 are communicated and interacted through a Controller Area Network (CAN), a Recommended Standard 485 (RS485), a 433MHz wireless communication technology (433) communication and a Bluetooth mode.Control module 102 is connected with the drive module 103, control module 102 controls the drive module 103 to output the drive signal according to the signal obtained from the terminal device by the communication module 101.Heating and refrigeration module 104 is connected with the drive module 103, heating and refrigeration module 104 carries out refrigeration or heating according to the drive signal output by the drive module 103.At the same time, the temperature acquisition module 105 is arranged, the temperature acquisition module can include a temperature sensor, the temperature sensor can be a Positive Temperature Coefficient (PTC) sensor and a Negative Temperature Coefficient (NTC) sensor and the like.The temperature sensor measures the temperature in the temperature regulating system, and transmits the temperature information to the control module 102, so that the control module 102 can control the temperature in the temperature regulating system in time.

[0035] Specifically, the user issues an instruction through a terminal device, the communication module 101 transmits the instruction of the terminal device to the control module 102, the control module 102 controls the drive module 103 to output the drive signal according to the instruction and transmits the drive signal to the refrigeration and heating module 104, the refrigeration and heating module 104 carries out refrigeration or heating according to the drive signal, and the temperature acquisition module 105 collects the temperature in the temperature regulating system and transmits the temperature information to the control module 102, the control module 102 controls the temperature in the temperature regulating system according to the temperature information of the temperature acquisition module 105.

[0036] The technical scheme of the utility model embodiment, through setting communication module, control module, drive module, heating and refrigeration module and temperature acquisition module, communication module is connected with control module, and communication module and terminal device carry out communication interaction, control module is connected with drive module, and control module controls drive module to output drive signal, heating and refrigeration module is connected with drive module, and heating and refrigeration module carries out refrigeration or heating according to the drive signal output by drive module, temperature acquisition module is connected with control module, and temperature acquisition module collects ambient temperature and is transmitted to control module, the technical scheme of the utility model can control temperature through terminal device at any time, improves the convenience of life, reduces the time of waiting for adjusting temperature, improves the efficiency, reduces the influence caused by temperature fluctuation of equipment at the same time, prolongs the service life of equipment.

[0037] Embodiment Two

[0038] Figure 2 A schematic diagram of a temperature regulating system according to Embodiment Two of the present application is provided. This embodiment is a refinement of the above-mentioned embodiment. As shown in Figure 2 The heating and cooling module 204 includes a semiconductor refrigeration and heating sheet 2041.

[0039] The semiconductor refrigeration and heating sheet 2041 achieves refrigeration or heating by reversing the positive and negative poles.

[0040] The semiconductor refrigeration and heating sheet 2041 is composed of P-type and N-type semiconductor materials. When an electric current passes through, an electron-hole pair is generated at one end, resulting in a decrease in internal energy and a decrease in temperature, forming a cold end. At the other end, the electron-hole pair recombines, increasing the internal energy and the temperature, forming a hot end. The principle of the semiconductor refrigeration and heating sheet 2041 achieving refrigeration or heating by reversing the positive and negative poles is based on the Peltier effect. When an electric current passes through a galvanic couple composed of N-type and P-type semiconductor materials, energy transfer occurs. When the electric current flows from the N-type element to the P-type element, heat is absorbed at the junction, becoming a cold end. When the electric current flows from the P-type element to the N-type element, heat is released at the junction, becoming a hot end. If the direction of the electric current is changed, i.e., from the P-type element to the N-type element, the original cold end becomes a hot end, and the original hot end becomes a cold end, achieving a heating function.

[0041] In some optional embodiments of the present application, with reference back to Figure 2 The heating and cooling module 204 further includes two fans FAN.

[0042] The two fans FAN are respectively arranged at the cold end and the hot end of the semiconductor refrigeration and heating sheet 2041.

[0043] The two fans FAN are respectively arranged at the cold end and the hot end of the semiconductor refrigeration and heating sheet 2041. Heat dissipation through the fans FAN can reduce the temperature of the hot end of the refrigeration sheet, and can also blow air from the cold end to the desired location.

[0044] In some optional embodiments of the present application, with reference back to Figure 2 The driving module 203 includes a first driving unit 2031 and a second driving unit 2032.

[0045] The control end of the first driving unit 2031 is connected with the first output end En1 of the control module 202, and the output end of the first driving unit 2031 is connected with the input end of the second driving unit 2032. The first driving unit is used for outputting a first driving signal.

[0046] The control end of the second driving unit 2032 is connected with the second output end En2 of the control module 202, the output end of the second driving unit 2032 is connected with the heating and refrigerating module 204, and the second driving unit 2032 is used for outputting a first driving voltage or a second driving voltage, and the first driving voltage and the second driving voltage are reverse voltages.

[0047] The driving module 203 comprises a first driving unit 2031 and a second driving unit 2032, and is used for driving the heating and refrigerating module 204 to perform refrigeration or heating.

[0048] In some optional embodiments of the utility model, continuing to refer to Figure 2 The first driving unit 2031 comprises a first resistor R1, a first triode NPN1, a third resistor R3 and a first relay K1.

[0049] The first end of the first resistor R1 is connected with the first output end En1 of the control module 202, the second end of the first resistor R1 is connected with the base of the first triode NPN1, the first pole of the first triode NPN1 is connected with the first end of the third resistor R3, the second end of the third resistor R3 is grounded, the second pole of the first triode NPN1 is connected with the first end of the coil of the first relay K1, the second end of the coil of the first relay K1 is connected with the first power supply VCC, the first end of the first switch S1 of the first relay K1 is connected with the first power supply VCC, and the common end of the first switch S1 is connected with the second driving unit 2032.

[0050] The first resistor R1 and the third resistor R3 are current limiting resistors, the first resistor R1 is used for preventing the first triode NPN1 from being burnt out due to the excessive current outputted by the first output end En1 of the control module 202, the emitter of the first triode NPN1 is connected with the first end of the third resistor R3, the collector of the first triode NPN1 is connected with the first end of the coil of the first relay K1, and the third resistor R3 is used for preventing the excessive current when the first triode NPN1 is turned on.

[0051] In some optional embodiments of the utility model, continuing to refer to Figure 2The second driving unit 2032 comprises a second resistor R2, a second transistor NPN3, a fourth resistor R4 and a second relay K2; the first end of the second resistor R2 is connected with the second output end En2 of the control module 202, the second end of the second resistor R2 is connected with the base of the second transistor NPN2, the first pole of the second transistor NPN2 is connected with the first end of the fourth resistor R4, the second end of the fourth resistor R4 is grounded, the second pole of the second transistor NPN2 is connected with the first end of the coil of the second relay K2, the second end of the coil of the second relay K2 is connected with the second end of the first switch S1 of the first relay K1, the common end of the second switch S2 of the second relay K2 is connected with the first pole of the heating and refrigeration module 204, the first end of the second switch S2 is grounded, and the second end of the second switch S2 is connected with the common end of the first switch S1; the common end of the third switch S3 of the second relay K2 is connected with the second pole of the heating and refrigeration module 204, the first end of the third switch S3 is connected with the second end of the second switch S2, and the second end of the third switch S3 is grounded; the second relay K2 is used for controlling the common end and the first end or the second end of the second switch S2 to be selected, and controlling the common end and the first end or the second end of the third switch S3 to be selected.

[0052] The second resistor R2 and the fourth resistor R4 are current limiting resistors, the second resistor R2 is used for preventing the second transistor NPN2 from being burnt out due to too large current outputted by the second output end En2 of the control module 202, the emitter of the second transistor NPN2 is connected with the first end of the fourth resistor R4, the collector of the second transistor NPN2 is connected with the first end of the coil of the second relay K2, and the fourth resistor R4 is used for preventing the current from being too large when the second transistor NPN2 is turned on.

[0053] In some optional embodiments of the utility model, continuing to refer to Figure 2 The utility model also comprises a first diode D1 and a second diode D2, the positive pole of the first diode D1 is connected with the first end of the coil of the first relay K1, and the negative pole of the first diode D1 is connected with the second end of the coil of the first relay K1.

[0054] The first diode D1 and the second diode D2 are respectively used as freewheeling diodes of the first relay K1 and the second relay K2, are used for freewheeling for the coil when the first relay K1 and the second relay K2 are controlled, and prevent the first relay K1 and the second relay K2 from being damaged.

[0055] In some optional embodiments of the present application, with reference back to Figure 2 The temperature collection module 205 comprises a temperature sensor 2051, which is used to measure the temperature in the temperature control system and transmit to the control module 202.

[0056] The temperature sensor 2051 is arranged inside the temperature collection module 205 and can be a PTC sensor, an NTC sensor or the like. Specifically, the temperature sensor measures the temperature in the temperature control system and transmits the temperature information to the control module 202, so that the control module 202 can control the temperature in the temperature control system in time. The control module 202 is connected with the communication module 201, and the third output end of the control module 202 is connected with the first power supply VCC, and the fourth output end of the control module 202 is connected with the ground GND. The communication module 201 can communicate with a terminal device, which can be a mobile phone APP, and the communication mode includes Bluetooth, 4G network and the like; the communication module 201 and the control module 202 communicate and interact through CAN, RS485, 433 communication and Bluetooth and the like.

[0057] Specifically, the working principle of the temperature control system is as follows: when the first output end En1 of the control module 202 outputs a high level, the first triode NPN1 is turned on, the coil of the first relay K1 is powered, the common end and the first end of the first switch S1 of the first relay K1 are selected, and the first power supply signal VCC is connected. Since the common end and the first end of the second switch S2 of the second relay K2 are selected, and the common end and the first end of the third switch S3 are selected, the second switch S2 of the second relay K2 is connected to the first power supply signal VCC, and the third switch S3 is grounded, so that the semiconductor refrigeration and heating sheet 2042 is driven to refrigerate. The control module 202 controls the level output by the first output end En1 of the control module 202 according to the detection result of the temperature sensor, so as to automatically realize the opening or closing of the refrigeration function. On the basis of the refrigeration mode, when the second output end En2 of the control module 202 outputs a high level, the second triode NPN2 is turned on, the coil of the second relay K2 is powered, the common end and the second end of the second switch S2 of the second relay K2 are selected, and the common end and the second end of the third switch S3 are selected, so that the second switch S2 of the second relay K2 is grounded, and the third switch S3 is connected to the first power supply signal VCC. At this time, the second relay K2 realizes the reversal of the positive and negative poles on the basis of the refrigeration mode, the refrigeration end and the heating end are reversed, and the heating mode is realized. For example, when the first output end En1 of the control module 202 outputs a high level, the semiconductor refrigeration and heating sheet 2041 can heat. Correspondingly, when the second output end En2 of the control module 202 outputs a high level, the semiconductor refrigeration and heating sheet 2041 can refrigerate. This is not limited here.

[0058] The technical scheme of the embodiment of the utility model, through setting up semiconductor refrigeration heating piece realizes refrigeration or heating, can convert electric energy into refrigeration heating effect, reduces energy cost, through the selection of the first switch of the first relay of the first drive unit and the selection of the second switch and the third switch of the second relay of the second drive unit, realizes the effect of realizing refrigeration or heating through positive and negative electrode reversal, can select refrigeration or heating according to actual need, avoids unnecessary energy waste, improves the flexibility of operation.

[0059] In some optional embodiments of the utility model, an electric vehicle comprises the temperature regulating system according to any one of the above embodiments.

[0060] Optionally, the seat bucket, storage box and / or footrest frame of the electric vehicle is provided with the temperature regulating system.

[0061] The technical scheme of the embodiment of the utility model, through setting up the temperature regulating system in the seat bucket, storage box and / or footrest frame of the electric vehicle, solves the temperature regulation and heat preservation problems in the seat bucket, storage box and footrest frame of the electric vehicle, users can enjoy cool seat bucket and footrest environment in summer and experience warmth in winter, improving the comfort and satisfaction of riding, and at the same time, the negative effects of high temperature or low temperature on battery performance can be reduced, thereby prolonging the service life of the battery.

[0062] It should be understood that various forms of processes shown above can be used to reorder, add or delete steps. For example, the steps described in the utility model can be executed in parallel, sequentially or in different orders, as long as the desired results of the technical scheme of the utility model can be achieved, which is not limited herein.

[0063] The above specific embodiment does not constitute a limitation on the protection scope of the utility model. Those skilled in the art should understand that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A tempering system, characterized in that The utility model relates to a kind of temperature control device, including: Communication module, control module, drive module, heating and refrigeration module and temperature acquisition module; The communication module is connected with the control module, and the communication module is used for communicating with terminal equipment; The control module is connected with the drive module, and the control module is used for controlling the drive module to output drive signal; The heating and refrigeration module is connected with the drive module, and the heating and refrigeration module is used for refrigeration or heating according to the drive signal output by the drive module; The temperature acquisition module is connected with the control module, and the temperature acquisition module is used for collecting ambient temperature and transmitting to the control module.

2. The tempering system of claim 1, wherein, The heating and refrigeration module includes semiconductor refrigeration and heating sheet; The semiconductor refrigeration and heating sheet realizes refrigeration or heating by positive and negative reversal.

3. The tempering system of claim 2, wherein, It also includes two fans; The two fans are respectively arranged at the cold end and the hot end of the semiconductor refrigeration and heating sheet.

4. The tempering system of claim 1, wherein, The drive module includes a first drive unit and a second drive unit; The control end of the first drive unit is connected with the first output end of the control module, the output end of the first drive unit is connected with the input end of the second drive unit, and the first drive unit is used for outputting first drive signal; The control end of the second drive unit is connected with the second output end of the control module, the output end of the second drive unit is connected with the heating and refrigeration module, and the second drive unit is used for outputting first drive voltage or second drive voltage, and the first drive voltage and the second drive voltage are reverse voltages.

5. The tempering system of claim 4, wherein, The first drive unit includes a first resistor, a first transistor, a third resistor and a first relay; The first end of the first resistor is connected with the first output end of the control module, the second end of the first resistor is connected with the base of the first transistor, the first pole of the first transistor is connected with the first end of the third resistor, the second end of the third resistor is grounded, the second pole of the first transistor is connected with the first end of the coil of the first relay, the second end of the coil of the first relay is connected with first power supply, the first end of the first switch of the first relay is connected with the first power supply, the common end of the first switch is connected with the second drive unit, and the first relay is used for controlling the gating of the common end and the first end of the first switch.

6. The tempering system of claim 5, wherein, The second drive unit includes a second resistor, a second transistor, a fourth resistor and a second relay;The first end of the second resistor is connected with the second output end of the control module, the second end of the second resistor is connected with the base of the second transistor, the first pole of the second transistor is connected with the first end of the fourth resistor, the second end of the fourth resistor is grounded, the second pole of the second transistor is connected with the first end of the coil of the second relay, the second end of the coil of the second relay is connected with the second end of the first switch of the first relay, The common terminal of the second switch of the second relay is connected with the first pole of the heating and refrigeration module, the first terminal of the second switch is grounded, and the second terminal of the second switch is connected with the common terminal of the first switch; the common terminal of the third switch of the second relay is connected with the second pole of the heating and refrigeration module, the first terminal of the third switch is connected with the second terminal of the second switch, and the second terminal of the third switch is also grounded; the second relay is used for controlling the common terminal of the second switch to be selected with the first terminal or the second terminal, and controlling the common terminal of the third switch to be selected with the first terminal or the second terminal.

7. The tempering system of claim 6, wherein, Further comprising a first diode and a second diode, the anode of the first diode is connected with the first terminal of the coil of the first relay, and the cathode of the first diode is connected with the second terminal of the coil of the first relay; the anode of the second diode is connected with the first terminal of the coil of the second relay, and the cathode of the second diode is connected with the second terminal of the coil of the second relay.

8. The tempering system of claim 1, wherein, The temperature acquisition comprises a temperature sensor, which is used for measuring the temperature in the temperature regulating system and transmitting to the control module.

9. An electric vehicle, characterized by The temperature regulating system comprises any one of claims 1-8.

10. The electric vehicle of claim 9, wherein, The bucket, storage box, and / or foot frame of the electric vehicle is provided with the temperature regulating system. The temperature regulating system comprises any one of claims 1-8.