Novel heatable side wall interior structure of vehicle

By integrating graphene heating film and control circuit board in the vehicle interior structure, the problems of poor environmental protection and low safety in the heating mode of new energy buses are solved, and efficient, comfortable and energy-saving heating effects are achieved to meet the environmental protection needs of new energy buses.

CN120572903AInactive Publication Date: 2025-09-02无锡市宏宇汽车配件制造有限公司
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Patent Information

Application Number
CN202510726542.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2025-09-02
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention belongs to the technical field of vehicles, and discloses a novel vehicle heatable side wall interior trim structure which is installed in a vehicle and installed on the inner side wall of a vehicle body. The control device comprises a control shell and a controller arranged in the control shell; the heating device is mounted at the lower part of the inner side wall of the vehicle body and corresponds to the position of the seat; the heating device comprises a heating piece installed on the inner side wall of the vehicle body, the upper portion of the heating piece is connected with the inner side wall of the vehicle body through an upper heat insulation decoration piece, and the lower portion of the heating piece is connected with the inner side wall of the vehicle body through a lower fixing piece. The heat feeling of passengers is improved, so that the overall temperature in a vehicle is reduced, heat is effectively utilized, energy consumption is reduced, and the energy-saving effect is better.
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Description

Technical Field

[0001] The present invention belongs to the technical field of vehicles, and in particular relates to a novel heated side panel interior structure of a vehicle. Background Art

[0002] At present, the following forms are generally used for heating inside large vehicles such as coaches and buses:

[0003] The engine waste heat recovery method uses the waste heat of the engine coolant to provide heating through a heat exchanger. This method is old technology and is only used on fuel-powered vehicles.

[0004] Fuel-fired liquid heating utilizes a fuel-fired liquid heater to heat the antifreeze by burning diesel or gasoline, which is then circulated to the vehicle's radiator for heating. However, this heating method has the disadvantages of burning oil, which produces air pollution, and is environmentally unfriendly, not meeting current environmental standards.

[0005] PTC electric heating uses a PTC heating system, where a high-voltage current flows through a ceramic heating element to generate heat, which is then combined with a blower unit to force convection for heating. While this heating method is environmentally friendly and economical, its disadvantages are the high temperatures of PTC heating, which can be dangerous, the concentrated heat, and the discomfort it creates for passengers, along with low heating efficiency.

[0006] The heat pump air conditioning heating method uses a heat pump air conditioning system, which switches the refrigerant flow direction through a four-way valve to achieve reverse Carnot cycle heating. The disadvantages are high cost, difficulty in layout inside the vehicle, and discomfort caused by the hot air blowing on the head during use. Summary of the Invention

[0007] In order to solve the problems in the related art, the present application provides a new vehicle heated side panel interior structure to solve the defects mentioned in the background art.

[0008] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0009] The present invention discloses a novel heated side panel interior structure for a vehicle, which is installed in a vehicle, wherein the vehicle includes a vehicle body, a plurality of side windows are installed on the vehicle body, and a plurality of seats are installed in the vehicle body; the heated side panel interior structure is installed on the inner side wall of the vehicle body, and includes: a bus, which is wound around the inside of the inner side wall of the vehicle body, and the bus is electrically connected to the vehicle's main control power supply; a control device, which includes a control shell and a controller arranged inside the control shell; a temperature sensor and a seat sensing sensor are installed on the seat, and the controller is electrically connected to the temperature sensor and the seat sensing sensor through a connecting line; a heating device, which is installed at the lower part of the inner side wall of the vehicle body and corresponds to the position of the seat; the heating device includes a heating element installed on the inner side wall of the vehicle body, the upper part of the heating element is connected to the inner side wall of the vehicle body through an upper heat-insulating decorative member, and the lower part of the heating element is connected to the inner side wall of the vehicle body through a lower fixing member.

[0010] In a further embodiment, the controller adopts a single-chip microcomputer or a control circuit board, and a display panel, two temperature control buttons and a power indicator light are installed on the control housing; the display panel, the temperature control buttons and the power indicator light are electrically connected to the controller via a connecting wire.

[0011] In a further embodiment, the heating element includes: a heat insulating layer, a heating layer and a decorative layer; the heat insulating layer corresponds to the inner wall of the vehicle body; and the decorative layer is installed corresponding to the position of the seat.

[0012] In a further embodiment, the thermal insulation layer is made of thermal insulation cotton or ceramic fiber thermal insulation pad; the heating layer adopts a graphene heating film, and the graphene heating film is connected to the controller through an electrical connection line.

[0013] In a further embodiment, the lower fixing member is an X-shaped mounting seat; the X-shaped mounting seat is installed horizontally; and the lower portion of the heating member is abutted against the X-shaped mounting seat.

[0014] In a further embodiment, the I-shaped mounting seat includes an I-shaped body, and a first support leg and a second support leg are respectively provided on both sides of the I-shaped body; the first support leg is located at the top, and the second support leg is located at the bottom; a cavity is left between the first support leg and the inner wall of the vehicle body, and the lower end of the heating element is inserted into the cavity; the I-shaped body is mounted on a connecting plate at the bottom of the seat by bolts.

[0015] In a further embodiment, the upper thermal insulation decorative part includes a window bottom edge decorative part installed on the inner side wall of the vehicle body and corresponding to the lower part of the side window; an insulation sealing strip is installed between the window bottom edge decorative part and the side window; and the control housing is installed at the lower part of the window bottom edge decorative part.

[0016] By adopting the above technical solution, compared with the existing technology, the beneficial effects of the technology of this patent are:

[0017] The heating element of the present invention adopts an integrated design, with an overall elegant appearance, enhancing the vehicle's grade. The heating element uses electric heating, with graphene selected as the heating film. When the electrodes at both ends are energized, the carbon molecules in the electric heating film generate phonons, ions, and electrons in the resistor. The friction and collision between the generated carbon molecular clusters (also known as Brownian motion) generate heat energy. This heat energy is then uniformly radiated in a planar manner through far-infrared light with a wavelength of 5-14 microns. The total effective electric heat energy conversion rate reaches over 99%, adapting to the development of new energy buses.

[0018] The structure of the present invention has a large heating area and low heat per unit area, and has the advantages of being safer and more comfortable. The heat acts directly on the passengers, improving their perception of heat, thereby lowering the overall temperature in the car, effectively utilizing heat, and further reducing energy consumption, achieving better energy-saving effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.

[0020] Figure 1 It is an installation diagram of the present invention when in use.

[0021] Figure 2 It is a schematic diagram of the layout structure of the present invention.

[0022] Figure 3 It is a structural schematic diagram of the vehicle body and the heating element of the present invention.

[0023] Figure 4 It is a structural schematic diagram of the X-shaped mounting seat of the present invention.

[0024] In the figure: 1. Car body; 2. Control device; 3. Heating element; 4. Seat; 5. Bus; 6. First switch; 7. Second switch; 8. Temperature sensor; 9. Control housing; 10. Temperature control button; 11. Power indicator light; 12. Display panel; 13. Side window; 14. Thermal insulation sealing strip; 15. Window bottom edge decoration; 16. Thermal insulation layer; 17. Heating layer; 18. Decorative layer; 19. Connecting plate; 20. X-shaped mounting base; 21. Bolt; 22. X-shaped body; 23. First support leg; 24. Second support leg. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. Instead, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0026] Example

[0027] like Figure 1-4 As shown, a novel vehicle side interior structure with heating function is installed in the vehicle. The vehicle comprises a vehicle body 1, a plurality of side windows 13 are installed on the vehicle body 1, and a plurality of seats 4 are installed in the vehicle body 1.

[0028] The heated side panel interior structure is installed on the inner wall of the vehicle body 1, corresponding to the seat 4. The heat emitted directly corresponds to the seat 4 area, giving people a direct heating feeling.

[0029] The heated side panel interior structure includes a bus 5 , a control device 2 and a heating device.

[0030] The bus 5 is wound around the inside of the inner wall of the vehicle body 1 and is electrically connected to the vehicle's main control power supply.

[0031] Control device 2 includes a control housing 9 and a controller located within control housing 9. The controller employs a single-chip microcomputer or a control circuit board. The control circuit board is the most preferred embodiment due to its simplicity, practicality, and low cost, making it easily designed by a skilled person. Seat 4 is mounted with a temperature sensor 8 and a seat induction sensor. The controller is electrically connected to the temperature sensor 8 and the seat induction sensor via a connecting wire.

[0032] The control housing 9 is mounted with a display panel 12, two temperature control buttons 10, and a power indicator light 11. The display panel 12, temperature control buttons 10, and power indicator light 11 are electrically connected to the control circuit board via connecting wires. Typically, a row of seats 4 is equipped with two seat sensors and a temperature sensor 8. The control circuit board controls the two seat sensors via a first switch 6 and a second switch 7, respectively.

[0033] The heating device is installed on the lower part of the inner wall of the vehicle body 1 and corresponds to the position of the seat 4. The heating device includes a heating element 3 installed on the inner wall of the vehicle body 1. The upper part of the heating element 3 is connected to the inner wall of the vehicle body 1 through an upper heat-insulating decorative part, and the lower part of the heating element 3 is connected to the inner wall of the vehicle body 1 through a lower fixing part. The heating element 3 includes a heat-insulating layer 16, a heating layer 17 and a decorative layer 18. The heat-insulating layer 16 corresponds to the inner wall of the vehicle body 1, and the decorative layer 18 is installed corresponding to the position of the seat 4. The heat-insulating layer 16 is made of heat-insulating cotton or ceramic fiber heat-insulating pad. The heating layer 17 adopts a graphene heating film, and the graphene heating film is connected to the control circuit board through an electrical connection line.

[0034] Graphene acts as a heating film. When electricity is applied to the electrodes at both ends, the carbon molecules in the heating film generate phonons, ions, and electrons in the resistor. The resulting carbon molecular clusters rub and collide with each other (also known as Brownian motion), generating heat energy. This heat energy is then uniformly radiated in a planar manner by controlling the wavelength of far-infrared light between 5-14 microns, achieving a heating effect. The heating film has a total effective electric heat energy conversion rate of over 99%. This structure has a large heating area and low heat per unit area, making it safer and more comfortable.

[0035] The lower fixing part is a "+"-shaped mounting base 20, which is installed horizontally. The lower part of the heating element 3 is abutted against the "+"-shaped mounting base 20. The "+"-shaped mounting base 20 includes an "+"-shaped body 22, and a first leg 23 and a second leg 24 are provided on both sides of the "+"-shaped body 22. The first leg 23 is located at the top, and the second leg 24 is located at the bottom. A cavity is left between the first leg 23 and the inner wall of the vehicle body 1, and the lower end of the heating element 3 is inserted into the cavity. The "+"-shaped body 22 is mounted on a connecting plate 19 at the bottom of the seat 4 by bolts 21.

[0036] The upper heat-insulating decorative member includes a window lower edge decorative member 15 mounted on the inner side wall of the vehicle body 1 and corresponding to the lower part of the side window 13. A heat-insulating sealing strip 14 is installed between the window lower edge decorative member 15 and the side window 13. The control housing 9 is mounted below the window lower edge decorative member 15.

[0037] The heating element of the present invention adopts an integrated design, with an overall elegant appearance, which improves the grade of the vehicle. The heating element adopts electric heating and uses graphene as the heating film to adapt to the development of new energy buses.

[0038] The heater of this invention generates heat near the passenger side, providing more direct heating, more noticeable results, and a better passenger experience. The heater utilizes graphene heating film, offering significant advantages such as rapid heating, surface heating, and far-infrared heat radiation. Furthermore, the heater provides a more direct, more efficient, and energy-efficient heat sensation.

[0039] Each seat group (single or double, depending on the vehicle layout) features independent temperature control, with each heater individually controlled via buttons on the control housing for a more user-friendly experience. In terms of automatic control, temperature sensors enable real-time temperature monitoring and automatic shutdown in the event of overheating, making it both smarter and safer.

[0040] The control circuit board is connected to the seat sensor, which can detect whether there is someone in the seat. If someone is detected, the heater will heat up. If no one is detected, the heater will not heat up, which improves energy saving.

[0041] According to actual needs, the control circuit board can be integrated with a forced heating mode to achieve full heating of the entire vehicle and rapid temperature rise.

[0042] The heating elements are integrated into the side panels, which saves more space. The hidden heating reflects the minimalist design and is more high-end. At the same time, the outside of the inner wall of the car body is covered with heat insulation material, which is more energy-saving; there is a decorative layer on the inner side close to the passenger side, which is more beautiful and comfortable.

[0043] During actual use, except for the electrodes, local damage to the heating area of ​​the graphene heating element will not affect the overall function, making it safer and more durable.

[0044] Those skilled in the art will readily appreciate other embodiments of the present invention upon consideration of the specification and practice of the invention herein. This application is intended to cover any variations, uses, or adaptations of the present invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not invented herein. The description and examples are to be considered as exemplary only, with the true scope and spirit of the invention being indicated by the appended claims.

[0045] It should be understood that the present invention is not limited to the exact construction described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A novel vehicle side interior structure capable of heating, installed in a vehicle, the vehicle comprising a vehicle body (1), a plurality of side windows (13) installed on the vehicle body (1), and a plurality of seats (4) installed in the vehicle body (1); characterized in that: The heatable side panel interior structure is mounted on the inner side wall of the vehicle body (1) and comprises: A bus (5) is wound around the inside of the inner wall of the vehicle body (1), and the bus (5) is electrically connected to the vehicle's main control power supply; The control device (2) comprises a control housing (9) and a controller disposed inside the control housing (9); a temperature sensor (8) and a seat sensing sensor are mounted on the seat (4); the controller is electrically connected to the temperature sensor (8) and the seat sensing sensor via a connecting wire; A heating device is installed at the lower part of the inner wall of the vehicle body (1) and corresponds to the position of the seat (4); the heating device includes a heating element (3) installed on the inner wall of the vehicle body (1), the upper part of the heating element (3) is connected to the inner wall of the vehicle body (1) through an upper heat-insulating decorative element, and the lower part of the heating element (3) is connected to the inner wall of the vehicle body (1) through a lower fixing element.

2. The novel vehicle heated side panel interior structure according to claim 1, characterized in that: The controller adopts a single chip microcomputer or a control circuit board, and a display panel (12), two temperature control buttons (10) and a power indicator light (11) are installed on the control housing (9); the display panel (12), the temperature control buttons (10) and the power indicator light (11) are electrically connected to the controller via a connecting line.

3. The novel vehicle heated side panel interior structure according to claim 2, characterized in that: The heating element (3) comprises: a heat insulating layer (16), a heating layer (17) and a decorative layer (18); The heat insulating layer (16) corresponds to the inner side wall of the vehicle body (1); and the decorative layer (18) is installed at a position corresponding to the seat (4).

4. The novel vehicle heated side panel interior structure according to claim 3 is characterized in that: The heat insulation layer (16) is made of heat insulation cotton or ceramic fiber heat insulation pad; the heating layer (17) adopts a graphene heating film, and the graphene heating film is connected to the controller through an electrical connection line.

5. The novel vehicle heated side panel interior structure according to claim 1, characterized in that: The lower fixing member is an X-shaped mounting seat (20); the X-shaped mounting seat (20) is installed horizontally; and the lower part of the heating element (3) is abutted against the X-shaped mounting seat (20).

6. The novel vehicle heated side panel interior structure according to claim 5, characterized in that: The "X"-shaped mounting seat (20) includes an "X"-shaped body (22), and a first support leg (23) and a second support leg (24) are respectively provided on both sides of the "X"-shaped body (22); the first support leg (23) is located at the top, and the second support leg (24) is located at the bottom; a cavity is left between the first support leg (23) and the inner side wall of the vehicle body (1), and the lower end of the heating element (3) is inserted into the cavity; the "X"-shaped body (22) is mounted on a connecting plate (19) at the bottom of the seat (4) by bolts (21).

7. The novel vehicle heated side panel interior structure according to claim 1, characterized in that: The upper heat-insulating decorative component comprises a window lower edge decorative component (15) mounted on the inner side wall of the vehicle body (1) and corresponding to the lower portion of the side window (13); a heat-insulating sealing strip (14) is mounted between the window lower edge decorative component (15) and the side window (13); and the control housing (9) is mounted at the lower portion of the window lower edge decorative component (15).