Vehicle-mounted wireless charging system, air door adjusting method and vehicle

By introducing the cooperation between the air supply duct and the air conditioning system in the vehicle wireless charging system, adjusting the charging area temperature, solving the problem of low charging efficiency and achieving efficient charging under different temperature environments.

CN119283583AActive Publication Date: 2025-01-10DONGFENG MOTOR GRP
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Patent Information

Application Number
CN202411428808.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-01-10
Estimated Expiration
2044-10-14

AI Technical Summary

Technical Problem

The existing automotive wireless charging modules have low charging efficiency when temperature changes, which will reduce the charging speed or trigger the protection mechanism due to temperature, affecting the charging efficiency.

Method used

A car-mounted wireless charging system is designed, including a support table, a wireless charging module and a air supply duct. The temperature of the charging area is adjusted by using the cold or hot air of the air conditioning system, and the air volume is adjusted by adjusting the damper to ensure that the charging area is within the appropriate temperature range and improve charging. efficiency.

Benefits of technology

Through temperature regulation, the impact of temperature on the charging equipment is reduced, the charging efficiency is improved, and fast charging is achieved at different ambient temperatures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a vehicle-mounted wireless charging system, an air door adjusting method and a vehicle, and belongs to the technical field of wireless charging equipment. The vehicle-mounted wireless charging system comprises a supporting table, a wireless charging module and an air supply pipeline. The supporting table is provided with a charging area used for supporting to-be-charged equipment. The wireless charging module is located in the supporting table, is opposite to the charging area and is used for charging to-be-charged equipment which is placed on the supporting table and located in the charging area; the air supply pipeline is used for communicating with an air conditioning system of a vehicle body. An air outlet of the air supply pipeline faces the charging area. The air supply pipeline communicates with an air conditioning system of the vehicle body, and an air outlet of the air supply pipeline faces the charging area, so that cold air or hot air exhausted by the air conditioning system can be supplied into the charging area through the air supply pipeline, and the temperature of the charging area is adjusted; therefore, the temperature of the to-be-charged equipment can be adjusted, and the charging efficiency of the to-be-charged equipment is improved.
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Description

Technical Field

[0001] The present application belongs to the technical field of wireless charging equipment, and in particular, relates to a vehicle-mounted wireless charging system, a damper adjustment method, and a vehicle. Background Art

[0002] Current automotive wireless charging modules are usually placed in the center console area. By placing the wireless charging module in the center console area, wireless charging of devices such as mobile phones, tablets, and watches waiting to be charged can be achieved.

[0003] In the related art, due to the influence of temperature, the charging efficiency of the device to be charged is low when it is wirelessly charged. Summary of the invention

[0004] The present application aims to at least to some extent solve the technical problem of low charging efficiency when the charging device is charged by a vehicle-mounted wireless charging module in the related art. To this end, the present application provides a vehicle-mounted wireless charging system, a damper adjustment method and a vehicle.

[0005] In a first aspect, an embodiment of the present application provides a vehicle-mounted wireless charging system, which is installed on a vehicle body and is used to charge a device to be charged, including:

[0006] A support platform having a charging area for supporting the device to be charged;

[0007] A wireless charging module is located in the support platform and is arranged opposite to the charging area, and is used to charge the device to be charged placed on the support platform and located in the charging area;

[0008] The air supply duct is used to communicate with the air conditioning system of the vehicle body, and the air outlet of the air supply duct faces the charging area.

[0009] In some embodiments, the support platform is provided with a guide groove located in the charging area, so that when the device to be charged is located in the charging area, the device to be charged and the support platform together form a flow channel for gas flow, and the air outlet is connected to the guide groove.

[0010] In some embodiments, the support platform includes a shell and a mounting shell fixedly connected to the shell, the shell has the guide groove and the charging area, the shell and the mounting shell together form an installation cavity, and the wireless charging module is installed in the installation cavity.

[0011] In some embodiments, an air vent is provided on the shell, and the air vent is connected to the guide groove and the mounting cavity; an air outlet is provided on the mounting shell, and the vehicle-mounted wireless charging system also includes a drainage member, and the drainage member is arranged opposite to the air outlet or the air vent, and is used to drain the gas in the guide groove into the mounting cavity through the air vent, and discharge it from the air outlet, and the wireless charging module is located on the path of the gas moving from the air vent to the air outlet.

[0012] In some embodiments, the air supply duct has two air outlets, one of which is connected to the guide groove, and the other is connected to the installation cavity, and an air outlet is opened on the installation shell.

[0013] In some embodiments, the air supply duct includes a tube body and a nozzle piece located in the support platform, the nozzle piece has an installation groove, one end of the tube body is used to connect with the air-conditioning system, and the other end is connected to the installation groove, and the slot of the installation groove is the air outlet; the support platform shields the slot, and an air vent connected to the air outlet and the guide groove is provided on the support platform, and the wireless charging module is arranged in the installation groove.

[0014] In some embodiments, an air inlet hole is also opened on the pipe mouth piece, and the vehicle-mounted wireless charging system also includes a drainage piece, which is arranged opposite to the air inlet hole to drain the gas outside the vehicle-mounted wireless charging system into the installation groove through the air inlet hole and discharge it from the air vent into the guide groove.

[0015] In some embodiments, the air-conditioning system has an air blowing port and a rear air blowing duct connected to the air blowing port, the rear air blowing duct is used to supply air to the rear row of the vehicle body, and the air supply duct is connected to the air blowing port; the vehicle-mounted wireless charging system also includes an adjusting damper, which is rotatably arranged at the air blowing port and is used to adjust the air volume ratio of the rear air blowing duct and the air supply duct.

[0016] In a second aspect, an embodiment of the present application provides a damper adjustment method for adjusting the vehicle-mounted wireless charging system described in the first aspect, the method comprising:

[0017] Determine whether the device to be charged is in a charging state, if so, obtain the temperature T0 of the charging area, if not, end;

[0018] Determine whether the temperature T0 satisfies T1≤T0<T2, wherein T1 is the first set temperature and T2 is the second set temperature T2, if yes, then end, if no, then detect the air conditioning temperature and air volume state of the air conditioning system;

[0019] Determine whether the air-conditioning temperature and the air-conditioning air volume are in a bad state. If so, first adjust the air-conditioning temperature and the air-conditioning air volume, and then adjust the regulating damper until the temperature T0 satisfies T1≤T0<T2; if not, adjust the regulating damper until the temperature T0 satisfies T1≤T0<T2.

[0020] In a third aspect, an embodiment of the present application provides a vehicle, comprising the vehicle-mounted wireless charging system described in the first aspect or the damper adjustment method described in the second aspect.

[0021] The present invention has at least the following beneficial effects:

[0022] The vehicle-mounted wireless charging system is installed on the vehicle body and is used to charge the device to be charged. It includes a support platform, a wireless charging module and an air supply duct. The support platform has a charging area for supporting the device to be charged; the wireless charging module is located inside the support platform and is arranged opposite to the charging area, and is used to charge the device to be charged placed on the support platform and located in the charging area; the air supply duct is used to communicate with the air conditioning system of the vehicle body, and the air outlet of the air supply duct faces the charging area.

[0023] The air supply duct is connected to the air conditioning system of the vehicle body, and the air outlet of the air supply duct faces the charging area, so that the cold air or hot air exhausted by the air conditioning system can be sent to the charging area through the air supply duct to adjust the temperature of the charging area. The device to be charged is located in the charging area during charging, and the temperature of the device to be charged can be adjusted to reduce the impact of the temperature on the device to be charged, so that the temperature of the device to be charged can meet the requirements of fast charging, thereby improving the charging efficiency of the device to be charged. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 A schematic diagram of the structure of a vehicle-mounted wireless charging system in one or more embodiments of the present application when the vehicle-mounted wireless charging system is installed on the vehicle body and connected to the air conditioning system of the vehicle body.

[0026] Figure 2 Shows Figure 1 A magnified view of point A.

[0027] Figure 3 Shows Figure 2 An enlarged view of point B.

[0028] Figure 4A structural schematic diagram is shown when the air supply duct has two air outlets.

[0029] Figure 5 The schematic diagram shows the structure of the air supply duct including a duct body and a duct opening.

[0030] Figure 6 A flow chart of a damper adjustment method in one or more embodiments of the present application is shown.

[0031] Figure numerals: 100, vehicle-mounted wireless charging system; 110, support platform; 110a, guide groove; 110b, installation cavity; 111, shell; 111a, air vent; 1111, first decorative cover plate; 1112, second decorative cover plate; 112, installation shell; 112a, air outlet; 120, wireless charging module; 130, air supply duct; 130a, air outlet; 131, tube body; 132, pipe mouth piece; 132a, installation groove; 132b, air inlet; 140, guide piece; 150, regulating damper; 200, device to be charged; 300, air conditioning system; 300a, air outlet; 310, rear air duct. DETAILED DESCRIPTION

[0032] 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.

[0033] It should be noted that all directional indications in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between various components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0036] For example, when a mobile phone or tablet is waiting to be charged, the charging efficiency will be affected if the ambient temperature is too low or too high. The reasons that affect the charging efficiency include but are not limited to: when the temperature is too high, in order to protect the safety of the battery and circuit, the overheating protection mechanism may be triggered. This mechanism will limit the charging speed and reduce the charging current to prevent the device from further heating up and causing damage. In order to prevent the battery from being damaged at low temperatures, the device usually has a low temperature protection mechanism. When the battery temperature is too low, the system will automatically disconnect the charging or limit the charging speed to protect the battery safety. In addition, these devices usually use lithium batteries, and the activity of lithium batteries will be significantly reduced in low temperature environments. This means that at low temperatures, the chemical reaction rate inside the battery will slow down, resulting in the charging current failing to reach the rated value, thereby affecting the charging speed.

[0037] In the related art, when the device to be charged is charged by a vehicle-mounted wireless charging module, there is a technical problem of low charging efficiency. The embodiment of the present application provides a vehicle-mounted wireless charging system, a damper adjustment method and a vehicle, which can at least solve the technical problem of low charging efficiency of the device to be charged to a certain extent.

[0038] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0039] like Figure 1 , Figure 2 and Figure 3 As shown, the vehicle-mounted wireless charging system 100 is installed on the vehicle body and is used to charge the device to be charged 200 , and includes a support platform 110 , a wireless charging module 120 , and an air supply duct 130 .

[0040] The support platform 110 has a charging area for supporting the device 200 to be charged.

[0041] Wireless charging is different from limited charging. Wireless charging is affected by the distance between the device 200 to be charged and the wireless charging module 120. If the device 200 to be charged is far away from the wireless charging module 120, the device to be charged will not be able to charge. The wireless charging function can only be realized when the distance between the device 200 to be charged and the wireless charging module 120 is within a certain range. The support table 110 can support the device 200 to be charged. When the device 200 to be charged is located in the charging area on the support table 110, the device 200 to be charged can enter the charging state. The size and shape of the charging area are related to the shape of the wireless charging module 120 and the size and shape of the support table 110. They are not limited in this application. Users can design them adaptively according to their needs. Users can intuitively display the charging area on the surface of the support table 110 by pasting stickers or processing ridges, so that users can quickly find the charging area and place the device 200 to be charged within the area to charge the device 200. The support platform 110 may also have a cup holder for storing water cups, a storage box for storing keys, diameters, etc. The specific structure of the support platform 110 is not limited in this application.

[0042] The wireless charging module 120 is located in the support platform 110 and is arranged opposite to the charging area, and is used to charge the device 200 to be charged that is placed on the support platform 110 and located in the charging area.

[0043] The wireless charging module 120 needs to be arranged opposite to the charging area to ensure that the device 200 to be charged can be charged after being placed in the charging area. The wireless charging module 120 includes components such as a transmitting coil and a transmitting module. The structure of the wireless charging module 120 is diverse and is well known to those skilled in the art, so it will not be described in detail here. The wireless charging module 120 is located inside the support platform 110 and is not exposed to the outside, which helps to ensure the beauty of the vehicle-mounted wireless charging system 100.

[0044] The air supply duct 130 is used to communicate with the air conditioning system 300 of the vehicle body, and an air outlet 130 a of the air supply duct 130 faces the charging area.

[0045] The air supply duct 130 is connected to the air conditioning system 300 of the vehicle body. It is easy to understand that it is connected to the air outlet 300a of the air conditioning system 300, so that the airflow discharged from the air outlet 300a of the air conditioning system 300 can enter the air supply duct 130, then flow along the air supply duct 130, and be discharged from the air outlet 130a of the air supply duct 130. Since the air outlet 130a of the air supply duct 130 faces the charging area, the airflow blown out from the air outlet 130a can be blown to the charging area, and then the temperature of the charging area can be adjusted, thereby adjusting the temperature of the device to be charged 200 located in the charging area.

[0046] In this way, in seasons with lower temperatures such as winter, the temperature of the charging area can be raised by the hot air processed by the air-conditioning system 300, so that the temperature of the charging area and the temperature of the equipment can rise to meet the requirements of high-efficiency charging, thereby improving the charging efficiency of the device 200 to be charged.

[0047] In this way, in seasons with higher temperatures such as summer, the temperature of the charging area can be lowered by the cold air processed by the air-conditioning system 300, so that the temperature of the charging area and the temperature of the equipment can be lowered to meet the requirements of high-efficiency charging, thereby improving the charging efficiency of the device 200 to be charged.

[0048] In summary, the air supply duct 130 is connected to the air conditioning system 300 of the vehicle body, and the air outlet 130a of the air supply duct 130 faces the charging area, so that the cold air or hot air discharged by the air conditioning system 300 can be sent to the charging area through the air supply duct 130 to adjust the temperature of the charging area. The device to be charged 200 is located in the charging area during charging, and the temperature of the device to be charged 200 can be adjusted to reduce the impact of the temperature on the device to be charged 200, so that the temperature of the device to be charged 200 can meet the requirements of fast charging, thereby improving the charging efficiency of the device to be charged 200.

[0049] It is easy to understand that in order to make the wind discharged from the air outlet 130a of the air supply duct 130 softer and evenly dispersed in the charging area, a wind guide plate or other structure can be installed on the air outlet 130a of the air supply duct 130, which is not limited in this application.

[0050] In some embodiments, a guide groove 110a is opened on the support platform 110 and located in the charging area, so that when the device to be charged 200 is located in the charging area, the device to be charged 200 and the support platform 110 form a flow channel for gas flow, and the air outlet 130a is connected to the guide groove 110a.

[0051] like Figure 3As shown, the upper surface of the support table 110 is provided with a guide groove 110a. After the device 200 to be charged is placed on the charging area, the device 200 to be charged is located above the guide groove 110a. The device 200 to be charged acts as a cover plate, covering the guide groove 110a, so that the side wall of the guide groove 110a, the bottom wall of the guide groove 110a and the lower surface of the device 200 to be charged are combined into a flow channel for gas circulation. This also requires that the size of the guide groove 110a is smaller than the size of the device 200 to be charged, so as to ensure that the device 200 to be charged will not be located in the guide groove 110a, and ensure the formation of the flow channel. The guide groove 110a can be opened with one or more, which is not limited in this application. It is easy to understand that the flow channel has an inlet and an outlet, and the air outlet 130a faces the inlet, so that the wind discharged from the air outlet 130a can at least partially enter the flow channel through the inlet, so that the air outlet 130a is connected to the guide groove 110a.

[0052] After the device to be charged 200 is placed on the charging area, if the lower surface of the device to be charged 200 contacts the upper surface of the support platform 110, when the ambient temperature is high or low, it will affect the contact area between the hot standby to be charged and the wind discharged from the air outlet 130a, which is not convenient for the device to be charged 200 to cool down or cool down. However, after the design of this application, part of the lower surface of the device to be charged 200 is suspended during the charging process, and the wind from the air outlet 130a can flow to the lower surface of the device to be charged 200, increasing the contact area between the device to be charged 200 and the wind discharged from the air outlet 130, which is convenient for heating or cooling the device to be charged 200. And after such a design, the wind discharged from the air outlet 130a can flow in the flow channel, which can reduce the influence of the external airflow on the path of the wind discharged from the air outlet 130a to a certain extent, and ensure the efficiency of heating or cooling the device to be charged 200.

[0053] like Figure 3 As shown, in some embodiments, the support platform 110 includes a shell 111 and a mounting shell 112 fixedly connected to the shell 111, the shell 111 has a guide groove 110a and a charging area, the shell 111 and the mounting shell 112 together form an installation cavity 110b, and the wireless charging module 120 is installed in the installation cavity 110b.

[0054] The wireless charging module 120 is located in the mounting cavity 110b, and can be connected to the housing 111, or to the mounting shell 112, or to both the housing 111 and the mounting shell 112, which is not limited in the present application.

[0055] like Figure 3As shown, in some embodiments, the shell 111 includes a first decorative cover plate 1111 and a second decorative cover plate 1112, the first decorative cover plate 1111 and the second decorative cover plate 1112 are fixedly connected, the first decorative cover plate 1111 has a charging area and is provided with a guide groove 110a, the mounting shell 112 is fixedly connected to the second decorative cover plate 1112, and together with the first decorative cover plate 1111, forms an mounting cavity 110b, and the wireless charging module 120 is located in the mounting cavity 110b and below the first decorative cover plate 1111.

[0056] like Figure 3 As shown, in some embodiments, the shell 111 is provided with an air vent 111a, which is connected to the guide groove 110a and the installation cavity 110b; the installation shell 112 is provided with an air outlet 112a, and the vehicle-mounted wireless charging system 100 also includes a guide member 140, which is arranged opposite to the air outlet 112a or the air vent 111a, and is used to guide the gas in the guide groove 110a into the installation cavity 110b through the air vent 111a, and discharge it from the air outlet 112a, and the wireless charging module 120 is located on the path of the gas moving from the air vent 111a to the air outlet 112a.

[0057] The guide member 140 can be arranged opposite to the air outlet 112a, or can be arranged opposite to the air vent 111a. The wireless charging module 120 is located on the path where the gas moves from the air vent 111a to the air outlet 112a to ensure that the air flow can blow on the wireless charging module 120. The air vent 111a runs through the shell 111, connecting the guide groove 110a and the installation cavity 110b, so that the gas in the guide groove 110a can flow into the installation cavity 110b through the air vent 111a, or the gas in the installation cavity 110b can flow into the guide groove 110a through the air vent 111a. The air outlet 112a on the installation shell 112 is a through hole, which is connected to the installation cavity 110b and the outside world, so that the gas from the outside world can enter the installation cavity 110b through the air outlet 112a, or the gas in the installation cavity 110b is discharged through the air outlet 112a. The function of the flow guide 140 is to guide the gas in the flow guide groove 110a into the installation cavity 110b through the air vent 111a, and discharge it to the outside through the air outlet 112a. In other words, the function of the flow guide 140 is to make the gas in the flow guide groove 110a enter the installation cavity 110b, and then discharge it from the installation cavity 110b. In this way, under the action of the flow guide 140, the air vent 111a and the air outlet 112a, the wind discharged from the air outlet 130a, after heating or cooling the device to be charged 200, also passes through the wireless charging module 120, heating or cooling the wireless charging module 120, and successively adjusts the temperature of the device to be charged 200 and the wireless charging module 120, which helps to make both the device to be charged 200 and the wireless charging module 120 at a suitable temperature, thereby improving the charging efficiency of the device to be charged 200. In addition, in this way, under the action of the guide member 140, even if the air-conditioning system 300 is not turned on, the guide member 140 can be started separately, and the air flow near the device to be charged 200 and the wireless charging module 120 can be accelerated by the guide member 140, which can accelerate the heat dissipation of the device to be charged 200 and the wireless charging module 120 to a certain extent.

[0058] The flow guide 140 may be a fan including a motor and fan blades. The number of the air holes 111a and the air outlet holes 112a may be one or more, which is not limited in the present application.

[0059] like Figure 4 As shown, in some embodiments, the air supply duct 130 has two air outlets 130a, one of which is connected to the guide groove 110a, and the other is connected to the installation cavity 110b. The installation shell 112 is provided with an air outlet 112a.

[0060] With this design, the wind in the air supply duct 130 can be sent to the guide groove 110a and the installation cavity 110b at the same time, and the temperature of the device to be charged 200 and the wireless charging module 120 can be adjusted at the same time, which helps to make both the device to be charged 200 and the wireless charging module 120 at a suitable temperature, thereby improving the charging efficiency of the device to be charged 200.

[0061] In some embodiments, one of the air outlets 130a passes through the bottom wall of the first decorative cover plate 1111 to communicate with the guide groove 110a, and the other air outlet passes through the side wall of the installation shell 112 to communicate with the installation cavity 110b.

[0062] In some embodiments, Figure 4 As shown, the vehicle-mounted wireless charging system 100 further includes a flow guide 140 , which is located in the installation cavity 110 b and is arranged opposite to the air outlet 112 a , and is used to discharge the gas in the installation cavity 110 b through the air outlet 112 a .

[0063] like Figure 5 As shown, in some embodiments, the air supply duct 130 includes a tube body 131 and a nozzle piece 132 located in the support platform 110, the nozzle piece 132 has a mounting groove 132a, one end of the tube body 131 is used to communicate with the air-conditioning system 300, and the other end is connected to the mounting groove 132a, and the slot of the mounting groove 132a is the air outlet 130a; the support platform 110 shields the slot, and an air vent 111a connected to the air outlet 130a and the guide groove 110a is provided on the support platform 110, and the wireless charging module 120 is arranged in the mounting groove 132a.

[0064] The tube body 131 is a tube, one end of which is fixedly connected to the air-conditioning system 300 and communicated with the air outlet 300a of the air-conditioning system 300; the other end of which is fixedly connected to the nozzle piece 132 and communicated with the nozzle piece 132. With this design, the gas discharged from the air outlet 300a of the air-conditioning system 300 first enters the tube body 131, then flows along the tube body 131 into the nozzle piece 132, and finally is discharged from the notch of the nozzle piece 132. Since the air vent 111a is connected to the air outlet 130a and the guide groove 110a, the gas discharged from the notch of the nozzle piece 132 will pass through the air vent 111a and blow into the guide groove 110a, thereby controlling the temperature of the device to be charged 200 located above the guide groove 110a. Since the wireless charging module 120 is installed in the installation groove 132a, the wireless charging module 120 can also be temperature-controlled by the gas discharged from the air-conditioning system 300.

[0065] like Figure 5As shown, in some embodiments, the support platform 110 includes a first decorative cover plate 1111 and a second decorative cover plate 1112, the first decorative cover plate 1111 and the second decorative cover plate 1112 are fixedly connected, the first decorative cover plate 1111 has a charging area and is provided with a guide groove 110a, the nozzle piece 132 is fixedly connected to the second decorative cover plate 1112, the first decorative cover plate 1111 covers the groove of the nozzle piece 132, and the air vent 111a is provided on the first decorative cover plate 1111.

[0066] like Figure 5 As shown, in some embodiments, an air inlet hole 132b is further provided on the nozzle piece 132, and the vehicle-mounted wireless charging system 100 further includes a guide piece 140, which is arranged opposite to the air inlet hole 132b to guide the gas outside the vehicle-mounted wireless charging system 100 into the installation groove 132a through the air inlet hole 132b and discharge it from the air vent 111a into the guide groove 110a.

[0067] The air inlet 132b is a through hole, connected to the mounting groove 132a and the outside, so that the outside gas can enter the mounting groove 132a through the air inlet 132b, or the gas in the mounting groove 132a can be discharged through the air outlet 112a. The function of the guide member 140 is to guide the outside gas into the mounting groove 132a through the air inlet 132b, and discharge it into the guide groove 110a through the air vent 111a. In this way, under the action of the guide member 140, even if the air conditioning system 300 is not turned on, the guide member 140 can be started separately, and the air flow near the device to be charged 200 and the wireless charging module 120 can be accelerated by the guide member 140, which can accelerate the heat dissipation of the device to be charged 200 and the wireless charging module 120 to a certain extent, and ensure the charging efficiency of the device to be charged 200.

[0068] In some embodiments, the air conditioning system 300 has an air outlet 300a and a rear air duct 310 connected to the air outlet 300a, the rear air duct 310 is used to supply air to the rear row of the vehicle body, the air supply duct 130 is connected to the air outlet 300a, and the vehicle-mounted wireless charging system 100 also includes an adjusting damper 150, which is rotatably set at the air outlet 300a and is used to adjust the air volume ratio of the rear air duct 310 and the air supply duct 130.

[0069] The gas processed by the air conditioning system 300 is discharged through the blowing port 300a. The rear blowing duct 310 and the air supply duct 130 are both connected to the blowing port 300a, so the rear blowing duct and the air supply duct 130 are arranged in parallel. The air outlet of the rear blowing duct 310 is toward the rear passenger area, which is used to adjust the temperature of the rear passenger area. In order to adjust the air volume of the air outlet 130a, these embodiments are provided with an adjusting damper 150, which is rotatably arranged at the blowing port 300a. It can be rotatably installed on the air conditioning system 300, or installed on the rear blowing duct 310, or arranged on the air supply duct 130, which is not limited in this application. The rotation angle of the damper 150 can be adjusted. It can be rotated to shield the air supply duct 130, so that the airflow does not enter the air supply duct 130 and completely enters the rear blow duct 310; it can also be rotated to shield the rear blow duct 310, so that the airflow does not enter the rear blow duct 310 and completely enters the air supply duct 130; it can also be rotated to an intermediate position where it neither shields the air supply duct 130 nor the rear blow duct 310. When it is in the intermediate position, the different inclination angles will affect the air intake of the rear blow duct 310 and the air supply duct 130, and then the air volume ratio of the rear blow duct 310 and the air supply duct 130 can be adjusted. In this way, when the air intake of the air supply duct 130 is to be increased, the damper 150 can be rotated to be close to the rear blow duct 310, or shield the rear blow duct 310. When the air intake of the air supply duct 130 is to be reduced, the damper 150 may be rotated to be close to the air supply duct 130 , or the air supply duct 130 may be shielded.

[0070] It should be noted that the damper 150 is equipped with a driving motor, and the damper 150 is driven to rotate by the driving motor.

[0071] It should be noted that, for a vehicle, the cold air or hot air generated by the air-conditioning system 300 is transmitted not only to the rear area, but also to the front area, etc. Therefore, there are usually other pipes connected to the air outlet 300a, which is not limited in this application.

[0072] In some embodiments of the present application, the vehicle-mounted wireless charging system 100 is installed on the center console of the vehicle.

[0073] like Figure 6 As shown, based on the same inventive concept, an embodiment of the present application further provides a damper adjustment method, which is used to adjust the above-mentioned vehicle-mounted wireless charging system 100 with an adjustable damper 140, including steps S100, S200 and S300.

[0074] S100, determining whether the device to be charged 200 is in a charging state, if so, obtaining the temperature T0 of the charging area, if not, ending.

[0075] It is easy to understand that if the device to be charged 200 is charging, it is in a charging state, and if it is not charging, it is in an uncharged state. When the device to be charged 200 is in a charging state, the current and voltage of the wireless charging module 120 will change, so it is possible to determine whether the device to be charged 200 is in a charging state by detecting the current or voltage of the wireless charging module 120. There are various ways to detect whether the device to be charged 200 is in a charging state, which is not limited in this application. If the device to be charged 200 is in an uncharged state, there is no need to adjust the temperature of the device to be charged 200, and the subsequent steps of this method are not started. If the device to be charged 200 is in a charging state, the temperature T0 of the charging area is obtained.

[0076] S200, determine whether the temperature T0 satisfies T1≤T0<T2, where T1 is the first set temperature and T2 is the second set temperature T2. If so, end; if not, detect the air-conditioning temperature and air volume status of the air-conditioning system 300.

[0077] The first preset temperature T1 is the minimum temperature to ensure efficient charging of the device 200 to be charged, and the second preset temperature T2 is the maximum temperature to ensure efficient charging of the device 200 to be charged. The specific values ​​of T1 and T2 are related to the type and power of the device 200 to be charged and the type and power of the wireless charging module 120, and are not limited in this application. If T0 satisfies T1<T0≤T2, it means that the temperature T0 meets the requirements for efficient charging of the device 200 to be charged, and the subsequent steps of this method are not started. If T0<T1 or T2≤T0, it means that the temperature T0 cannot meet the requirements for efficient charging of the wireless charging module 120, and the air conditioning temperature and air volume state of the air conditioning system 300 are detected.

[0078] S300, determine whether the air-conditioning temperature and air-conditioning air volume are in a bad state. If so, first adjust the air-conditioning temperature and air-conditioning air volume, and then adjust the regulating damper 140 until the temperature T0 satisfies T1≤T0<T2; if not, adjust the regulating damper 150 until the temperature T0 satisfies T1≤T0<T2.

[0079] Specifically, the air conditioning temperature is in a bad state, which can include the following four situations:

[0080] 1. The air conditioning temperature is less than T1.

[0081] 2. The air conditioning temperature is greater than or equal to T2.

[0082] 3. When the ambient temperature is too high, the air conditioner is not turned on; for example, when the ambient temperature is 40℃, the air conditioner is not turned on.

[0083] 4. When the ambient temperature is too low, the air conditioner is not turned on; for example, when the ambient temperature is -10℃, the air conditioner is not turned on.

[0084] Specifically, the air volume of the air conditioner is in a bad state, which may include the following two situations:

[0085] 1. The ambient temperature is high, the air volume is set at a low level, and the current air volume cannot reduce the temperature in the car to the specified temperature. For example, if the ambient temperature is 40℃, the user sets the air conditioning temperature to 25℃, and the air volume is only at level 1.

[0086] 2. The ambient temperature is low, the air volume is set at a low level, and the current air volume cannot raise the temperature in the car to the specified temperature. For example, if the ambient temperature is 0℃, the user sets the air conditioning temperature to 25℃, and the air volume is only at level 1.

[0087] If the air-conditioning temperature is in a bad state, adjust the air-conditioning temperature to a good state. If the air-conditioning air volume is in a bad state, adjust the air-conditioning air volume to a good state. Adjusting the air-conditioning temperature and air-conditioning air volume can be to remind the user to actively adjust, and of course it can also be automatically adjusted by the control system, which is not limited in this application. After adjusting the air-conditioning temperature and air-conditioning to a good state, adjust the angle of the damper 150, and then adjust the air volume of the air outlet 130a, so that the temperature T0 satisfies T1≤T0<T2. If the air-conditioning temperature and air volume of the air-conditioning system 300 are in a good state, directly adjust the angle of the damper 150, and then adjust the air volume of the air outlet 130a, so that the temperature T0 satisfies T1≤T0<T2.

[0088] Based on the same inventive concept, an embodiment of the present application further provides a vehicle, including the above-mentioned vehicle-mounted wireless charging system 100 or the above-mentioned damper adjustment method.

[0089] Since the vehicle includes the above-mentioned vehicle-mounted wireless charging system 100, it naturally has all the beneficial effects of the vehicle-mounted wireless charging system 100, which will not be elaborated here.

[0090] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0091] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0092] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A vehicle-mounted wireless charging system, characterized in that: Installed on a vehicle body, used to charge a device to be charged (200), comprising: A support platform (110) having a charging area for supporting the device to be charged (200); a wireless charging module (120), located in the support platform (110) and arranged opposite to the charging area, and used for charging the device (200) to be charged that is placed on the support platform (110) and located in the charging area; The air supply duct (130) is used to communicate with the air conditioning system (300) of the vehicle body, and the air outlet (130a) of the air supply duct (130) faces the charging area.

2. The vehicle-mounted wireless charging system according to claim 1, characterized in that: The support platform (110) is provided with a guide groove (110a) located in the charging area, so that when the device to be charged (200) is located in the charging area, the device to be charged (200) and the support platform (110) are combined to form a flow channel for gas flow, and the air outlet (130a) is connected to the guide groove (110a).

3. The vehicle-mounted wireless charging system according to claim 2, characterized in that: The support platform (110) comprises a shell (111) and a mounting shell (112) fixedly connected to the shell (111); the shell (111) has the guide groove (110a) and the charging area; the shell (111) and the mounting shell (112) together form a mounting cavity (110b); and the wireless charging module (120) is mounted in the mounting cavity (110b).

4. The vehicle-mounted wireless charging system according to claim 3, characterized in that: The shell (111) is provided with an air vent (111a), and the air vent (111a) is connected to the guide groove (110a) and the installation cavity (110b); the installation shell (112) is provided with an air outlet (112a); the vehicle-mounted wireless charging system (100) further comprises a flow guide member (140), the flow guide member (140) is arranged opposite to the air outlet (112a) or the air vent (111a), and is used to guide the gas in the guide groove (110a) into the installation cavity (110b) through the air vent (111a), and discharge the gas from the air outlet (112a); the wireless charging module (120) is located on the path of the gas moving from the air vent (111a) to the air outlet (112a).

5. The vehicle-mounted wireless charging system according to claim 3, characterized in that: The air supply duct (130) has two air outlets (130a), one of which is connected to the guide groove (110a), and the other of which is connected to the installation cavity (110b). An air outlet hole (112a) is provided on the installation shell (112).

6. The vehicle-mounted wireless charging system according to claim 2, characterized in that: The air supply duct (130) comprises a tube body (131) and a nozzle piece (132) located inside the support platform (110); the nozzle piece (132) has a mounting groove (132a); one end of the tube body (131) is used to communicate with the air conditioning system (300), and the other end is connected to the mounting groove (132a); the slot of the mounting groove (132a) is the air outlet (130a); the support platform (110) covers the slot, and an air vent (111a) connected to the air outlet (130a) and the guide groove (110a) is provided on the support platform (110); the wireless charging module (120) is arranged in the mounting groove (132a).

7. The vehicle-mounted wireless charging system according to claim 6, characterized in that: The nozzle piece (132) is also provided with an air inlet hole (132b), and the vehicle-mounted wireless charging system (100) further comprises a flow guide piece (140), and the flow guide piece (140) is arranged opposite to the air inlet hole (132b) so as to guide the gas outside the vehicle-mounted wireless charging system (100) into the installation groove (132a) through the air inlet hole (132b) and discharge the gas from the air vent (111a) into the guide groove (110a).

8. The vehicle-mounted wireless charging system according to any one of claims 1 to 7, characterized in that: The air conditioning system (300) comprises an air blowing port (300a) and a rear air blowing duct (310) connected to the air blowing port (300a), wherein the rear air blowing duct (310) is used to supply air to the rear of the vehicle body, and the air supply duct (130) is connected to the air blowing port (300a); the vehicle-mounted wireless charging system (100) further comprises an adjusting damper (150), wherein the adjusting damper (150) is rotatably arranged at the air blowing port (300a) and is used to adjust the air volume ratio between the rear air blowing duct (310) and the air supply duct (130).

9. A damper adjustment method, characterized in that: For adjusting the on-vehicle wireless charging system (100) according to claim 8, the method comprises: Determining whether the device to be charged (200) is in a charging state, if so, obtaining the temperature T0 of the charging area, if not, ending; Determine whether the temperature T0 satisfies T1≤T0<T2, wherein T1 is a first set temperature and T2 is a second set temperature T2, and if so, end the process; if not, detect the air-conditioning temperature and air-conditioning air volume state of the air-conditioning system (300); Determine whether the air-conditioning temperature and the air-conditioning air volume are in an unfavorable state. If so, first adjust the air-conditioning temperature and the air-conditioning air volume, and then adjust the regulating damper (150) until the temperature T0 satisfies T1≤T0<T2; if not, adjust the regulating damper (150) until the temperature T0 satisfies T1≤T0<T2.

10. A vehicle, characterized in that: The invention comprises the vehicle-mounted wireless charging system (100) according to any one of claims 1 to 8 or the damper adjustment method according to claim 9.

Citation Information

Patent Citations

  • Vehicle temperature-adjustable cup holder and temperature adjusting method thereof

    CN114194091A

  • Temperature control method

    CN115782523A

  • Wireless charging device and vehicle

    CN206673706U

  • Vehicle-mounted wireless charging device and vehicle

    CN220382814U

  • Temperature regulation of inductive charging devices in extreme vehicle environments

    US20140293538A1