Fragrance system and vehicle
By designing independently set fragrance components and heating elements in the vehicle fragrance system, and using porous materials and resistance wire heating, the problem of poor heating efficiency of fragrance devices has been solved, achieving efficient diffusion and stable release of fragrance, and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BYD CO LTD
- Filing Date
- 2026-03-20
- Publication Date
- 2026-06-05
AI Technical Summary
Existing vehicle fragrance devices have poor heating efficiency, resulting in slow fragrance diffusion.
Design a fragrance system including independently set fragrance components and heating elements. By embedding the heating element in the fragrance containing element, the heat transfer distance is reduced. Porous materials and resistance wire heating are used. Combined with control components, independent control and temperature management are achieved.
It improves the heating efficiency and diffusion speed of the fragrance, ensures stable release and utilization of the fragrance, avoids fragrance leakage, and enhances the user experience.
Smart Images

Figure CN122143595A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vehicles, and more particularly to a fragrance system and a vehicle. Background Technology
[0002] Currently, vehicles are generally equipped with fragrance devices to enhance the user experience. In related technologies, multiple different fragrance bottles that carry fragrance are heated to release different fragrance molecules into the passenger compartment. However, there is a problem with poor heating efficiency, which results in a slow fragrance release speed. Summary of the Invention
[0003] The present invention aims to at least partially solve one of the technical problems in the aforementioned technologies. Therefore, a first objective of the present invention is to provide a fragrance system, comprising a control component and at least two independently disposed fragrance components; each fragrance component includes a fragrance receiving portion and a heating portion, the heating portion being embedded in the fragrance receiving portion and used to heat the fragrance receiving portion; the control component is electrically connected to the heating portion of each fragrance component and is used to independently control the heating state of each fragrance component.
[0004] By embedding the heating element in the fragrance container, the heat transfer distance between the different heating elements and the fragrance in the fragrance container can be reduced, thereby improving the heating efficiency of the fragrance in each fragrance container under the same heating power, and thus increasing the diffusion speed of each fragrance.
[0005] In some embodiments, the fragrance container is made of a porous material.
[0006] In some embodiments, the heating element is configured as a resistance wire.
[0007] In some embodiments, the heating element is located at the bottom of the fragrance container.
[0008] In some embodiments, the porous material is a porous ceramic material, a polymer resin, a zeolite, or diatomaceous earth.
[0009] In some embodiments, the melting point of the porous material is greater than a first preset temperature.
[0010] In some embodiments, the control component includes a control unit and a plurality of drive units, the plurality of drive units being connected to the control unit, and each drive unit being connected to a corresponding heating element.
[0011] In some embodiments, the control component further includes multiple chips, each chip being connected between a corresponding drive unit and a corresponding heating element.
[0012] In some embodiments, the control component further includes a temperature detection device connected to the control unit, which is used to detect the temperature of the heating element.
[0013] In some embodiments, the chip is used to record the remaining amount of fragrance and / or the type of fragrance in the fragrance container.
[0014] In some embodiments, the chip is used to record the heating time and / or heating temperature of the heating section in order to record the remaining amount of fragrance in the fragrance container.
[0015] In some embodiments, the fragrance assembly further includes a first housing having a first receiving cavity, wherein the fragrance receiving portion and the heating portion are disposed within the first receiving cavity.
[0016] In some embodiments, the fragrance system further includes a second housing forming a second receiving cavity, in which any fragrance component is placed.
[0017] In some embodiments, the second housing is formed with a receiving groove in which at least a portion of the fragrance component is placed.
[0018] In some embodiments, the fragrance system further includes an airflow duct disposed within a second receiving cavity, with at least a portion of the fragrance receiving portion and the heating portion disposed within the airflow duct.
[0019] In some embodiments, the fragrance system further includes an airflow device, which is placed at the air inlet of the airflow duct and is used to discharge the gas in the airflow duct into the second receiving cavity through the air outlet of the airflow duct.
[0020] Another embodiment of the present invention provides a vehicle including the fragrance system described above. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of a fragrance system according to an embodiment of the present invention; Figure 2 This is a schematic diagram showing the connection relationship of various components of a fragrance system according to an embodiment of the present invention.
[0022] Figure label: 1-Body area; 2-LIN signal transceiver; 3-Control component; 31-Control unit; 4-Drive unit; 5-Airflow device; 51-Axial fan; 52-Fan drive motor; 6-Fragrance bottle; 61-Fragrance bottle head; 62-Fragrance container; 63-First housing; 7-Heating unit; 8-Chip; 9-Airflow duct; 10-Power supply. Detailed Implementation
[0023] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0024] The following description, with reference to the accompanying drawings, describes an embodiment of the fragrance system proposed in this invention, which includes a control component 3 and at least two independently arranged fragrance components. Each fragrance component includes a fragrance receiving portion 62 and a heating portion 7. The heating portion 7 is embedded in the fragrance receiving portion 62 and is used to heat the fragrance receiving portion 62. The control component 3 is electrically connected to the heating portion 7 of each fragrance component and is used to independently control the heating state of each fragrance component.
[0025] In the above embodiments, each fragrance container 62 is equipped with a heating element 7. The heating element 7 heats the fragrance container 62, thereby heating the fragrance within it. The control component 3 can control one heating element 7 or multiple heating elements 7 simultaneously. The heating power of the multiple heating elements 7 can be adjusted according to the user's requirements for fragrance concentration and type. By embedding the heating element 7 in the fragrance container 62, the heat transfer distance between the heating element 7 and the fragrance is reduced, thereby improving the heating efficiency of the fragrance under the same heating power of the heating element 7, and thus increasing the fragrance diffusion speed. Optionally, the control component 3 is connected to the vehicle body domain 1, and a LIN transceiver 2 is connected between the control component 3 and the vehicle body domain 1. The control component 3 and the vehicle body domain 1 transmit signals through the LIN transceiver 2. The vehicle body domain 1 can transmit signals with the vehicle's central control system. The user selects the fragrance usage requirements through the central control system, and the central control system sends the requirements information to the vehicle body domain 1. The vehicle body domain 1 then sends the information to the control component 3, thereby controlling the heating unit 7.
[0026] Optionally, the control unit 31 includes an MCU, and the drive unit 4 is connected to the MCU. The MCU is used to perform tasks such as sending and receiving signals, comparing and calculating temperature information, and is the core control unit of the control unit 31.
[0027] Optionally, the LIN transceiver 2, MCU and thermistor are all integrated on the PCB board, realizing the integrated design of each component and saving space.
[0028] In some embodiments, the fragrance container 62 is made of a porous material.
[0029] In the above embodiments, such as Figure 2 As shown, the fragrance container 62 is made of a porous material. This porous material can adsorb liquid fragrance, allowing the heating element 7 embedded within the fragrance container 62 to directly contact and heat the fragrance. Optionally, the porous material is integrally molded and has a through-hole microporous structure. Immersing the porous material in the fragrance liquid ensures that the fragrance liquid can be uniformly adsorbed through capillary action. The porous material enables the fragrance container 62 to absorb the fragrance liquid. In some embodiments, the porous material is a porous ceramic material, a polymer resin, a zeolite, or diatomaceous earth.
[0030] Optionally, different types of porous materials can be selected as the fragrance container 62 according to the physical properties of the fragrance liquid. Different molecular sizes and viscosities of fragrance liquids require different selection of porous materials. Selecting a porous material that is compatible with the fragrance liquid can better realize the adsorption capacity of the porous material for the fragrance liquid.
[0031] In some embodiments, the heating element 7 is configured as a resistance wire.
[0032] In the above embodiment, the heating element 7 is configured as a resistance wire, which directly heats the fragrance liquid within the pores, thereby maximizing the contact area between the heat source and the fragrance liquid, significantly shortening the thermal response time, and resulting in high heating efficiency. Simultaneously, it provides stable temperature control and is easier to embed into the fragrance container 62, resulting in a simple structure.
[0033] Optionally, the heating element 7 uses nickel-chromium resistance wire, which has a stable temperature coefficient of resistance, making it easy to infer the temperature from the resistance change, thus achieving redundant monitoring without the need for additional temperature sensing elements. This solution, through intelligent recording and closed-loop feedback, achieves for the first time a closed-loop management of "consumption-replenishment" for in-car fragrances. Users can check the remaining fragrance amount and schedule a replacement through the vehicle's infotainment system, enhancing the user experience.
[0034] In some embodiments, the heating element 7 is located at the bottom end of the fragrance container 62.
[0035] In the above embodiment, the bottom of the fragrance container 62 is the lowest position of the fragrance container 62 in the height direction. Optionally, the fragrance is a fragrance liquid, and the fragrance container 62 is a porous material. When the fragrance container 62 absorbs the fragrance liquid, it is affected by gravity. As the fragrance liquid is consumed, the fragrance liquid in the pores gradually flows towards the bottom of the fragrance container 62. Therefore, the heating part 7 is placed at the bottom of the fragrance container 62 so that the heating part 7 can continuously heat the fragrance liquid flowing towards the bottom of the fragrance container 62, so that the fragrance liquid can be effectively heated and the utilization rate of the fragrance is improved.
[0036] In some embodiments, the melting point of the porous material is greater than a first preset temperature.
[0037] In the above embodiments, the fragrance uses a heat-resistant fragrance. This heat-resistant fragrance does not volatilize at room temperature; it only volatilizes when heated to a certain temperature by the heating unit 7. This design avoids fragrance leakage and also prevents the volatilization of other types of fragrance when only one type needs to be heated. Therefore, the porous material is set to a heat-resistant porous material. The first preset temperature is the highest temperature that the heating unit 7 needs to reach. The fragrance can only effectively volatilize when heated to a certain temperature by the heating unit 7. Therefore, the first preset temperature is related to the fragrance; different fragrances correspond to different first preset temperatures. If the first preset temperature is too low, the highest temperature at which the heating unit 7 heats the fragrance-containing part 62 will be lower than the first preset temperature, and the fragrance cannot be effectively heated. By setting the melting point of the porous material to be greater than or equal to the first preset temperature, the porous material will not deform due to high temperature when the heating unit 7 heats the fragrance-containing part 62. Therefore, the fragrance will not leak due to damage or deformation of the fragrance-containing part 62 during the heating process.
[0038] Optionally, the first preset temperature is greater than 150°C. In the above embodiments, the fragrance needs to be heated to a maximum of 150°C to volatilize effectively. Therefore, it is necessary to set the first preset temperature to be greater than 150°C to prevent the porous material from melting and deforming during heating.
[0039] In some embodiments, the control component 3 includes a control unit 31 and a plurality of drive units 4, the plurality of drive units 4 being connected to the control unit 31, and each drive unit 4 being connected to a corresponding heating element 7.
[0040] In the above embodiments, for any driving unit 4, the driving unit 4 is connected to the control unit 31. The control unit 31 outputs a control signal to the driving unit 4. After receiving the control signal, the driving unit 4 amplifies it and transmits it to the heating unit 7, providing sufficient current or voltage to the heating unit 7 so that the heating unit 7 can perform the heating action. Different heating units 7 are each connected to different driving units 4, and multiple different driving units 4 are connected to the same control unit 31. The control unit 31 outputs different control signals to different driving units 4 according to the user's fragrance requirements, thereby controlling different heating units 7 to perform the heating action.
[0041] In some embodiments, the control component 3 further includes a plurality of chips 8, each chip 8 being connected between a corresponding drive unit 4 and a corresponding heating element 7.
[0042] In the above embodiment, the chip 8 is connected between the heating part 7 and the driving unit 4. The chip 8 is provided with pins, which have a conductive function. The chip 8 is connected to the driving unit 4 through the pins. Therefore, the control unit 31 outputs a control signal to the driving unit 4. The driving unit 4 uses the received control signal to control the heating part 7 through the chip 8, thereby realizing the function of powering the heating part 7 and transmitting signals.
[0043] The optional chip 8 is located below and close to the fragrance container 62, which can reduce the signal transmission path between it and the heating unit 7, improve signal transmission efficiency and save arrangement space.
[0044] In some embodiments, chip 8 is used to record the remaining amount of fragrance and / or the type of fragrance in the fragrance container 62.
[0045] In the above embodiment, the chip 8 records the remaining amount of fragrance in the fragrance container 62 and feeds back the fragrance type and corresponding remaining amount of fragrance to the control component 3 in real time. Then, it feeds back to the vehicle display screen or the corresponding mobile APP through the vehicle body domain 1, so that users can check the remaining amount of different types of fragrance in real time so as to replace them in time and avoid the heating unit 7 from dry burning the fragrance container 62.
[0046] In some embodiments, the chip 8 is used to record the heating time and / or heating temperature of the heating section 7 to record the remaining amount of fragrance in the fragrance container 62.
[0047] In the above embodiment, the chip 8 can record the heating parameters of the heating unit 7 and calculate the amount of fragrance used based on the heating parameters. Optionally, the heating parameters include heating time and heating temperature. The chip 8 can calculate the amount of fragrance used based on the heating time and heating temperature of the heating unit 7. Further, by calculating the difference between the total amount of fragrance and the amount of fragrance used, the remaining amount of fragrance can be calculated, forming a curve of heating time, heating temperature, and fragrance usage. Optionally, when the remaining amount of fragrance is lower than the preset remaining amount of fragrance, the chip 8 transmits the remaining amount of fragrance to the control component 3, thereby causing the control component 3 to send the remaining amount of fragrance information to the vehicle body domain 1. The vehicle body domain 1 interacts with the vehicle display screen or the vehicle's corresponding mobile APP to display the remaining amount of fragrance and remind the user that the remaining amount of fragrance is low. Optionally, when the remaining amount of fragrance is zero, the controller stops outputting the drive signal to the drive unit 4, causing the heating unit 7 to stop heating the fragrance containing part 62 to avoid dry burning.
[0048] In some embodiments, the control component 3 further includes a temperature detection device connected to the control unit 31, which is used to detect the temperature of the heating part 7.
[0049] In the above embodiment, the temperature detection device is used to detect the actual temperature of the heating part 7. The temperature detection device feeds back the actual temperature of the heating part 7 to the control unit 31 in real time. The control unit 31 controls the power of the heating part 7 in real time according to the user's fragrance concentration or fragrance type requirements, thereby realizing a closed-loop temperature control of the heating part 7.
[0050] In the multiple fragrance components, each fragrance container 62 can hold one type of fragrance, and the multiple fragrance containers 62 can hold different types of fragrance. Therefore, users can select different fragrance types and desired concentrations through the vehicle's central control system, which is then transmitted to the control component 3 via the vehicle body domain 1. The control component 3 controls multiple different heating units 7 to heat at different power levels according to the user's needs, thereby releasing different types and concentrations of fragrance. Optionally, only one heating unit 7 can operate to release one type of fragrance, or two heating units 7 can operate simultaneously to release two different types of fragrance, with different heating power levels for each type of fragrance and different concentrations released. Optionally, different fragrance modes can be preset in the vehicle's central control system or a mobile app. Each fragrance mode corresponds to a different fragrance type and a different fragrance concentration, and users can directly select the desired fragrance mode. Fragrance modes can be preset in the vehicle or set by the user to suit different fragrance types and concentrations.
[0051] In some embodiments, the temperature detection device is connected to the control unit 31, and the control component 3 controls the heating power of the heating unit 7 according to the actual temperature of the heating unit 7 and the second preset temperature.
[0052] In the above embodiment, the second preset temperature is the target heating temperature corresponding to a heating unit 7 in a fragrance mode. For a heating unit 7, the vehicle central control system converts the user's fragrance usage needs into demand information and sends it to the vehicle body domain 1. The vehicle body domain 1 converts the demand information into a second preset temperature and transmits the second preset temperature information to the control component 3 through the LIN signal transceiver 2. The control component 3 controls the heating power of the heating unit 7 to make the actual temperature of the heating unit 7 close to the second preset temperature. The temperature detection device detects the actual temperature of the heating unit 7 and transmits the actual temperature of the heating unit 7 to the control component 3. The control component 3 compares the actual temperature with the second preset temperature. If the actual temperature is lower than the second preset temperature, the control component 3 controls the heating power of the heating unit 7 to increase. If the actual temperature is higher than the second preset temperature, the control component 3 controls the heating power of the heating unit 7 to decrease until the actual temperature equals the second preset temperature. The second preset temperature is related to the user's fragrance usage needs. Optionally, the fragrance usage needs are fragrance concentration needs. The higher the fragrance concentration needs, the higher the second preset temperature.
[0053] Optionally, a third preset temperature is also provided. When the actual temperature of the heating unit 7 is greater than or equal to the third preset temperature, the control assembly controls the heating unit 7 to stop heating.
[0054] In the above embodiment, if the temperature detection device detects that the actual temperature of the heating part 7 is greater than or equal to the third preset temperature, it indicates that the heating part 7 is overheating, which may easily lead to dry burning or excessive temperature affecting safety. At this time, after receiving the temperature signal from the temperature detection device, the control component 3 controls the heating part 7 to stop heating.
[0055] Optionally, the temperature detection device is a thermistor. The resistance of the thermistor changes with temperature. The thermistor is connected between the heating unit 7 and the control component 3 to achieve a closed-loop control. The thermistor converts the temperature change into a voltage signal through its resistance. The voltage signal is converted into a digital signal by a digital-to-analog converter and further transmitted to the control component 3. The control component 3 converts the digital signal into an actual temperature signal and compares the actual temperature with a second preset temperature. When the actual temperature of the heating unit 7 is greater than or equal to a third preset temperature, the resistance of the thermistor increases sharply, causing the current of the heating unit 7 to drop below 0.01A, thereby stopping heating.
[0056] Optionally, the thermistor acquires the temperature of the heating element 7 in real time and continuously transmits the acquired temperature to the control component 3. The control component 3 continuously repeats the cycle of "receiving temperature signal - judging - controlling and adjusting heating power" to form a closed-loop temperature control. Optionally, when a temperature deviation occurs between the actual temperature of the heating element 7 and the second preset temperature, the MCU in the control component 3 automatically calibrates the duty cycle to ensure that the actual temperature of the heating element 7 remains stable within the target temperature range, achieving precise temperature control for multi-stage heating.
[0057] In some embodiments, a single temperature detection device may be provided, which can simultaneously detect the actual temperatures of multiple different heating elements 7. In other embodiments, multiple temperature detection devices may be provided, with each heating element 7 corresponding to one temperature detection device, thereby establishing a one-to-one correspondence between the temperature detection devices and the heating elements 7 and improving the accuracy of temperature detection.
[0058] Optionally, the temperature detection device can be integrated on the PCB board, realizing the integration of multiple different components and saving space.
[0059] In some embodiments, the fragrance assembly further includes a first housing 63, which has a first receiving cavity, and the fragrance receiving portion 62 and the heating portion 7 are disposed in the first receiving cavity.
[0060] In the above embodiment, by providing the first housing 63, the fragrance inside the fragrance container 62 is concentrated in the first receiving cavity so that it will not leak out from the fragrance container 62.
[0061] Optionally, the fragrance assembly also includes a fragrance bottle head 61, with the fragrance receiving part 62 and the first housing 63 forming a fragrance bottle 6. The fragrance bottle 6 is connected to the fragrance bottle head 61, which serves both a decorative function and facilitates the handling of the fragrance bottle 6.
[0062] In some embodiments, the fragrance system further includes a second housing forming a second receiving cavity, in which any fragrance component is placed.
[0063] In the above embodiment, each fragrance component is placed in the second receiving cavity, and after the multiple fragrance components emit fragrance, they are evenly mixed in the second receiving cavity. An outlet is formed on the second housing, and the evenly mixed fragrance is discharged into the passenger compartment through the outlet.
[0064] Optionally, the control component 3, temperature detection device, chip 8, etc. can also be placed in the second receiving cavity formed by the second housing to form a complete fragrance system, so that the fragrance system can be modularized and applied to different vehicles.
[0065] In some embodiments, the second housing is formed with a receiving groove in which at least a portion of the fragrance component is placed.
[0066] In the above embodiments, at least one receiving groove is formed on the second housing. The fragrance receiving part 62 can be inserted into or removed from the receiving groove by means of insertion and removal. The receiving groove has a fixing effect on the fragrance receiving part 62, preventing the fragrance receiving part 62 from shaking or shifting within the housing. Optionally, the fragrance receiving part 62 is placed in the first receiving cavity formed by the first housing 63 to form a fragrance bottle 6, which can be placed in the receiving groove.
[0067] Optionally, multiple receiving slots can be provided, and each fragrance component can be placed in a corresponding receiving slot, so that the position of each fragrance component is independent of each other and will not be affected by other fragrance components, making it easy to take out, and the heating part 7 of one fragrance component will not transfer heat to other fragrance components when heating.
[0068] In some embodiments, the fragrance system further includes an airflow duct 9, which is placed in a second receiving cavity, and at least a portion of the fragrance receiving part 62 and the heating part 7 are respectively placed in the airflow duct 9.
[0069] In the above embodiments, at least a portion of the fragrance receiving portion 62 is the portion of the fragrance receiving portion 62 heated by the heating portion 7. When the heating portion 7 is configured such that a resistance wire is embedded in the fragrance receiving portion 62, the portion of the fragrance receiving portion 62 with the embedded resistance wire is placed within the airflow duct 9, thereby allowing fragrance molecules to be released from this portion into the airflow duct 9. The airflow duct 9 is used to allow fragrances released from different fragrance receiving portions 62 to flow within the airflow duct 9 and then be discharged into the second receiving cavity through the air outlet of the airflow duct 9, which facilitates fragrance mixing and fragrance release into the passenger compartment. Optionally, the airflow duct 9 is connected to the second housing. Optionally, the airflow duct 9 and the second housing are integrally injection molded.
[0070] In some embodiments, the fragrance system further includes an airflow device 5, which is placed at the air inlet of the airflow duct 9 and is used to discharge the gas in the airflow duct 9 into the second receiving cavity through the air outlet of the airflow duct 9.
[0071] In the above embodiment, the airflow device 5 is connected to the control component 3. The control component 3 activates the airflow device 5 by outputting a control signal to it. The airflow device 5 outputs airflow into the airflow duct 9, causing the fragrance that has evaporated into the airflow duct 9 to flow into the second receiving cavity with the airflow. The airflow device 5 allows the fragrance in the airflow duct 9 to flow into the second receiving cavity more quickly for mixing, and it also generates airflow in the second receiving cavity, making it easier for the fragrance to be released into the passenger compartment.
[0072] Optionally, the airflow device 5 includes a fan, which comprises an axial fan 51 body and a fan drive motor 52. The fan drive motor 52 and the axial fan 51 body are bolted to the second housing. The axial fan 51 body is positioned at the inlet of the airflow duct 9 to deliver gas into the airflow duct 9. The axial fan 51 body is connected to the fan drive motor 52, which is connected to the control component 3. The control component 3 controls the movement of the axial fan 51 body through the fan drive motor 52, thereby realizing the delivery of airflow. Optionally, the faster the fan delivers airflow into the airflow duct 9, the faster the fragrance is released into the passenger compartment.
[0073] Optionally, after the user selects a fragrance mode, the vehicle's central control unit sends the fragrance mode information to the control component 3 via the vehicle body domain 1. The control component 3 analyzes the fragrance mode requirement and determines the heating power of different heating units 7 and the airflow speed of the airflow device 5. Different heating powers correspond to different airflow speeds. Specifically, if the user's selection indicates a higher fragrance concentration requirement, the heating power of the heating unit 7 will be higher, and the fragrance will accumulate faster in the airflow duct 9. Therefore, the control component 3 needs to control the airflow device 5 to deliver airflow into the airflow duct 9 at a faster speed, allowing the fragrance to be discharged from the airflow duct 9 into the second receiving cavity more quickly. Thus, the higher the heating power of the heating unit 7, the higher the operating level of the airflow device 5. Optionally, the higher the total heating power of multiple heating units 7, the faster the airflow speed.
[0074] Optionally, the fragrance system also includes a power supply 10, which is connected to the control component 3, the airflow device 5, and the LIN signal transceiver 2, respectively, so that the power supply 10 can supply power to the above-mentioned devices.
[0075] Another embodiment of the present invention provides a vehicle including the fragrance system described above.
[0076] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0077] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0078] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or a link; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0079] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0080] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0081] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A fragrance system, characterized in that, The device includes a control component and at least two independently configured fragrance components; each fragrance component includes a fragrance receiving portion and a heating portion, the heating portion being embedded in the fragrance receiving portion and used to heat the fragrance receiving portion; the control component is electrically connected to the heating portion of each fragrance component and is used to independently control the heating state of each fragrance component.
2. The fragrance system according to claim 1, characterized in that, The fragrance-containing part is made of a porous material; And / or, the heating element is configured as a resistance wire; And / or, the heating element is located at the bottom end of the fragrance container.
3. The fragrance system according to claim 2, characterized in that, The porous material is a porous ceramic material, a polymer resin, a zeolite, or diatomaceous earth. And / or, the melting point of the porous material is greater than a first preset temperature.
4. The fragrance system according to any one of claims 1-3, characterized in that, The control component includes a control unit and multiple drive units, with each drive unit connected to a corresponding heating element.
5. The fragrance system according to claim 4, characterized in that, The control component also includes multiple chips, each of which is connected between a corresponding drive unit and a corresponding heating element. And / or, the control component further includes a temperature detection device connected to the control unit, the temperature detection device being used to detect the temperature of the heating element.
6. The fragrance system according to claim 5, characterized in that, The chip is used to record the remaining amount of fragrance and / or the type of fragrance in the fragrance container.
7. The fragrance system according to claim 6, characterized in that, The chip is used to record the heating time and / or heating temperature of the heating element, so as to record the remaining amount of fragrance in the fragrance container.
8. The fragrance system according to claim 1, characterized in that, The fragrance component further includes a first housing, the first housing having a first receiving cavity, and the fragrance receiving part and the heating part being placed inside the first receiving cavity; And / or, it may also include a second housing that forms a second receiving cavity, in which any of the fragrance components is placed.
9. The fragrance system according to claim 8, characterized in that, The second housing has a receiving groove, and at least a portion of the fragrance component is placed in the receiving groove; And / or, it also includes an airflow conduit, the airflow conduit being disposed within the second receiving cavity, at least a portion of the fragrance receiving portion and the heating portion being disposed within the airflow conduit respectively.
10. The fragrance system according to claim 9, characterized in that, It also includes an airflow device, which is placed at the air inlet of the airflow pipe and is used to discharge the gas in the airflow pipe into the second receiving cavity through the air outlet of the airflow pipe.
11. A vehicle, characterized in that, Including the fragrance system as described in any one of claims 1-10.