A seat vibrator mounting structure
Patent Information
- Application Number
- CN202522653577.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-12-12
AI Technical Summary
然而,由于发泡材料本身具有显著的阻尼特性,会大量吸收振子输出的振动能量,导致传递至软包总成表面的振动强度大幅降低,导致用户的振动感知较弱
[0015]相比现有技术,本实用新型提供的汽车座椅振子安装结构,将振子连接在中间层上,使得振动传递路径大幅缩短,显著提升了振动传递效率。振子远离中间层的一端悬空设置,有效切断了振动能量向支撑层扩散的路径,大幅降低了振动衰减,从而提升了人体的振动感知效果。因此,本实用新型提供的汽车座椅振子安装结构的有益效果包括:能够降低振动能量损耗,从而提升用户的振动感知。
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Figure CN224868284U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the automotive field, and more specifically, to an automotive seat vibrator mounting structure. Background Technology
[0002] Car seats typically consist of a frame and a soft-cover assembly that covers the surface of the frame. Some existing car seats integrate a vibrator in their soft-cover assembly, which can generate vibrations under the control of the vehicle's control system to provide tactile feedback to the driver and passengers, such as for lane departure warning, blind spot monitoring alerts, or human-machine interaction prompts.
[0003] To ensure the smoothness of the seat surface and ride comfort, these types of car seats typically embed the oscillator within the foam material of the upholstery assembly, with the foam tightly encasing the oscillator. However, because the foam material itself has significant damping properties, it absorbs a large amount of the vibration energy output by the oscillator, resulting in a significant reduction in the vibration intensity transmitted to the surface of the upholstery assembly, leading to a weaker vibration perception for the user. Utility Model Content
[0004] The purpose of this invention is to provide an automotive seat assembly that can reduce vibration energy loss, thereby improving the user's vibration perception.
[0005] The embodiments of this utility model provide a technical solution: A car seat vibrator mounting structure includes a support layer, an intermediate layer, and a vibrator. The support layer and the intermediate layer are stacked together, and the support layer has a clearance hole on one side surface corresponding to the intermediate layer. The oscillator is at least partially housed within the clearance hole and connected to the intermediate layer, with one end of the oscillator away from the intermediate layer suspended.
[0006] In an optional embodiment, the clearance hole is a blind hole extending into the interior of the support layer, and the end wall of the oscillator at the end away from the intermediate layer is spaced apart from the bottom wall of the clearance hole.
[0007] In an optional embodiment, the clearance hole is a through hole that penetrates the support layer.
[0008] In an alternative embodiment, the oscillator is bonded to or detachably connected to the intermediate layer.
[0009] In an optional embodiment, a flexible base is also included, which is connected to the intermediate layer and / or the support layer and holds the oscillator.
[0010] In an optional embodiment, at least a portion of the flexible base is accommodated within the relief hole and contacts or forms a gap with the sidewall of the relief hole.
[0011] In an optional embodiment, the flexible base is bonded to the intermediate layer and / or the support layer; or, The flexible base is sewn together with the intermediate layer.
[0012] In an optional embodiment, the flexible base includes a connecting portion and a pocket portion that are interconnected, the connecting portion being located between the support layer and the intermediate layer, and connected to the intermediate layer and / or the support layer; At least a portion of the pocket is accommodated within the relief hole and covers the peripheral sidewall of the oscillator and the endwall at the end furthest from the intermediate layer.
[0013] In an optional embodiment, the intermediate layer includes one of a felt cloth, a heating pad, or a silicone layer.
[0014] In an optional embodiment, a face cover is also included, which is laid on the surface of the intermediate layer opposite to the support layer.
[0015] Compared to existing technologies, the car seat vibrator mounting structure provided by this utility model connects the vibrator to the intermediate layer, significantly shortening the vibration transmission path and greatly improving vibration transmission efficiency. The end of the vibrator furthest from the intermediate layer is suspended, effectively cutting off the path of vibration energy diffusion to the support layer, greatly reducing vibration attenuation, and thus improving the user's vibration perception. Therefore, the beneficial effects of the car seat vibrator mounting structure provided by this utility model include: reducing vibration energy loss, thereby improving the user's vibration perception. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this utility model and therefore should not be considered as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without any creative effort.
[0017] Figure 1 A partial structural schematic diagram of the automotive seat vibrator mounting structure provided for an embodiment of this utility model; Figure 2 An exploded view of the car seat vibrator mounting structure provided for an embodiment of this utility model; Figure 3 An exploded view of the structure connecting the support layer and the oscillator; Figure 4 An exploded view of the structure comprising the support layer, oscillator, and flexible base; Figure 5 This is a schematic diagram of the connection structure between the oscillator and the intermediate layer; Figure 6 This is an exploded view of the assembly structure of the oscillator, intermediate layer, and flexible base. Figure 7 A cross-sectional view of an automotive seat vibrator mounting structure provided for an embodiment of this utility model; Figure 8 A cross-sectional view of an automotive seat vibrator mounting structure provided in another embodiment of the present invention; Figure 9 An exploded view of the automotive seat vibrator mounting structure provided in the embodiments of this utility model in practical application.
[0018] Icons: 100 - Car seat vibrator mounting structure; 110 - Support layer; 111 - Clearance hole; 120 - Intermediate layer; 130 - Vibrator; 140 - Flexible base; 141 - Connecting part; 142 - Pocket part; 150 - Cover. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use, or the orientation or positional relationship that is commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or component 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 utility model.
[0023] Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connection" should be interpreted broadly. For example, "connection" 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0026] Example Please refer to the following: Figure 1 and Figure 2 , Figure 1 The diagram shown is a partial structural schematic of the automotive seat vibrator mounting structure 100 provided in this embodiment. Figure 2 The diagram shown is an exploded view of the car seat vibrator mounting structure 100.
[0027] The car seat vibrator mounting structure 100 provided in this embodiment is applied to a car seat and can provide tactile feedback to drivers and passengers.
[0028] The car seat oscillator mounting structure 100 includes a support layer 110, an intermediate layer 120 and an oscillator 130. The support layer 110 and the intermediate layer 120 are stacked. The oscillator 130 is connected to the side of the intermediate layer 120 near the support layer 110 and is at least partially housed within the support layer 110.
[0029] Understandably, the stacked structure of the support layer 110 and the oscillator 130 forms part of the soft-pack assembly of the car seat. In practical applications, the soft-pack assembly covers the frame of the car seat, providing support for the human body. The intermediate layer 120 is laid on the surface of the support layer 110 closest to the human body. Under the control of the vehicle control system, the oscillator 130 transmits vibrations to the human body through the intermediate layer 120, preventing the support layer 110 from absorbing too much vibration energy.
[0030] Specifically, the soft-pack assembly covers the entire frame of the car seat, forming a buffer between the human body and the frame. The support layer 110 provides primary support for the human body and can be made of a material with a certain degree of elastic recovery to absorb impact. The intermediate layer 120 is located on the side of the support layer 110 closest to the human body and connects the vibrator 130 to the intermediate layer 120. This allows the support layer 110 to house the vibrator 130 and also brings the vibrator 130 closest to the human body, significantly shortening the vibration transmission path.
[0031] Specifically, the support layer 110 has a clearance hole 111 on one side surface corresponding to the intermediate layer 120, and the vibrator 130 is at least partially accommodated in the clearance hole 111. The number of vibrators 130 and clearance holes 111 can be determined according to actual application conditions. The support layer 110 has a larger thickness than the intermediate layer 120, and the clearance holes 111 on its surface provide storage space for the vibrator 130, preventing local bulging of the soft-pack assembly surface due to the installation of the vibrator 130, and ensuring the flatness of the seat surface and the comfort of the ride.
[0032] In practical applications, if the end of the oscillator 130 furthest from the intermediate layer 120 is in direct contact with the support layer 110, the vibration energy output by the oscillator 130 will be largely absorbed by the support layer 110, severely affecting the human body's vibration perception. To solve this problem, in this embodiment, the end of the oscillator 130 furthest from the intermediate layer 120 is suspended.
[0033] It is understandable that the end of the oscillator 130 away from the intermediate layer 120 is suspended, meaning that the end wall of the end of the oscillator 130 away from the intermediate layer 120 does not contact the wall of the clearance hole 111, that is, it does not contact the support layer 110. This can greatly reduce the loss of vibration energy, so that the vibration is transmitted to the intermediate layer 120 more concentratedly, and enhance the user's vibration perception.
[0034] The oscillator 130 is at least partially housed within the clearance hole 111. Its end closer to the human body is connected to the intermediate layer 120 to achieve directional output of vibration energy, while the end farther from the intermediate layer 120 is suspended, cutting off the path of vibration energy diffusion to the support layer 110. This avoids the problem in the prior art where vibration energy is absorbed in large quantities due to the oscillator 130 being tightly wrapped by foam material in all directions, and greatly improves vibration transmission efficiency.
[0035] To further reduce vibration energy loss and improve the reliability of the mounting structure of the oscillator 130, the automotive seat oscillator mounting structure 100 provided in this embodiment also includes a flexible base 140, which is connected to the intermediate layer 120 and / or the support layer 110 and holds the oscillator 130.
[0036] By setting up the flexible base 140, the installation reliability problem of the oscillator 130 being suspended is effectively solved. Specifically, during vehicle operation, the connection structure between the oscillator 130 and the intermediate layer 120 may fail due to vehicle vibration. The flexible base 140 can provide effective support for the oscillator 130, share the stress concentration at the connection between the oscillator 130 and the intermediate layer 120, and ensure the reliability of the connection structure between the two.
[0037] The flexible base 140 can be connected to both the intermediate layer 120 and the support layer 110 simultaneously, or it can be connected to only one of the intermediate layer 120 and the support layer 110. The connection method between the flexible base 140 and the intermediate layer 120 can be adhesive or sewing, and the connection method between the flexible base 140 and the support layer 110 can also be adhesive, and the adhesive used for adhesive bonding can be silicone.
[0038] It should be noted that, in addition to providing some support for the oscillator 130, the flexible base 140 also possesses a certain degree of resilience. When the oscillator 130 is operating, it can concentrate and guide the vibration energy to the intermediate layer 120 through its elastic restoring force, thereby preventing the vibration energy from diffusing to the support layer 110 and further improving the vibration transmission effect. Furthermore, the flexible base 140 also isolates the oscillator 130 from the support layer 110, preventing direct contact between the oscillator 130 and the support layer 110 and thus avoiding the absorption of vibration energy by the support layer 110.
[0039] Please refer to the following: Figures 3 to 6 , Figure 3 The diagram shown is an exploded view of the mating structure between the support layer 110 and the oscillator 130. Figure 4 The diagram shown is an exploded view of the assembly structure of the support layer 110, the oscillator 130, and the flexible base 140. Figure 5 The diagram shows the connection structure between the oscillator 130 and the intermediate layer 120. Figure 6 The diagram shown is an exploded view of the assembly structure of the oscillator 130, the intermediate layer 120, and the flexible base 140.
[0040] In this embodiment, at least a portion of the flexible base 140 is accommodated within the relief hole 111 and contacts or forms a gap with the sidewall of the relief hole 111. The flexible base 140 can be made of silicone, spandex, polyester fiber, nylon, elastic knitted fabric, thermoplastic polyurethane, etc.
[0041] Understandably, in practical applications, if it is necessary to further enhance the support capacity of the oscillator 130 and ensure the stability of the overall structure, the flexible base 140 can be made to contact the sidewall of the relief hole 111 to effectively enhance the positioning accuracy of the oscillator 130 within the relief hole 111. In this case, the flexible base 140 participates in load transfer as an auxiliary support structure, significantly improving the mechanical stiffness and impact resistance of the overall structure, preventing the connection structure between the oscillator 130 and the intermediate layer 120 from failing, thereby extending its service life and improving its reliability.
[0042] To further reduce vibration energy loss and improve the human body's vibration perception, the flexible base 140 and the sidewall of the clearance hole 111 can be spaced apart, forming a gap between them. In this case, since the flexible base 140 and the sidewall of the clearance hole 111 do not contact each other, vibration energy cannot leak through the flexible base 140 to the support layer 110. This allows the vibration generated by the oscillator 130 to be concentrated and transmitted to the intermediate layer 120, significantly shortening the vibration transmission path, greatly reducing vibration energy loss, and significantly improving the user's vibration perception.
[0043] Furthermore, the spacing between the flexible base 140 and the sidewall of the clearance hole 111 can reduce the frictional noise generated by the flexible base 140 when it moves relative to the support layer 110 during the vibration of the oscillator 130, thereby further improving the user experience.
[0044] In this embodiment, the flexible base 140 includes an integrally formed connecting portion 141 and a pocket portion 142. The pocket portion 142 has a concave cavity structure with its opening facing the intermediate layer 120. The connecting portion 141 is connected to the edge of the opening of the pocket portion 142, and the two together form a "hat-shaped" flexible base 140. The connecting portion 141 is connected to the support layer 110 and / or the intermediate layer 120. At least a portion of the pocket portion 142 is accommodated in the relief hole 111 and covers the peripheral sidewall of the oscillator 130 and the end wall of the end away from the intermediate layer 120 to hold the oscillator 130.
[0045] Specifically, the connecting part 141 is located between the support layer 110 and the intermediate layer 120, and is sandwiched between the support layer 110 and the intermediate layer 120. It is connected to the intermediate layer 120 and the support layer 110 to achieve stable support for the sump 142 and the oscillator 130. The sump 142 can hold the oscillator 130 towards the intermediate layer 120, effectively preventing the oscillator 130 from shifting, loosening or falling off during vibration.
[0046] Preferably, in this embodiment, the pocket 142 of the flexible base 140 has a complete surface structure, that is, its sidewalls and bottom walls are continuous non-porous integral materials, which can completely cover the peripheral sidewalls of the oscillator 130 and the endwall at the end away from the intermediate layer 120, forming a semi-enclosed receiving space.
[0047] The intact surface structure of the pocket 142 provides more uniform and reliable support and restraint for the oscillator 130, and has higher structural stability, preventing deformation or breakage caused by local stress concentration during vibration with the oscillator 130. In addition, the intact surface can also play a certain role in sound insulation and noise reduction.
[0048] In another embodiment, depending on the actual application conditions, the pocket 142 can also be a perforated structure. The perforated structure can provide a heat dissipation channel for the oscillator 130, accelerating the dissipation of heat from the surface of the oscillator 130 to the outside, thereby preventing heat accumulation. Furthermore, the perforated surface of the pocket 142 can also reduce the weight of the flexible base 140, thereby reducing the overall weight of the automotive seat oscillator mounting structure 100.
[0049] Please refer to the following: Figure 7 , Figure 7 The image shown is a cross-sectional view of the automotive seat vibrator mounting structure 100 provided in this embodiment.
[0050] The automotive seat vibrator mounting structure 100 provided in this embodiment also includes a cover 150, which is laid on the side surface of the intermediate layer 120 away from the support layer 110.
[0051] It is understood that the support layer 110, the intermediate layer 120, and the cover 150 are stacked sequentially to form the soft-pack assembly, with the cover 150 being the surface structure that directly contacts the human body. In this embodiment, the support layer 110, the intermediate layer 120, and the cover 150 are tightly fitted together, further shortening the vibration transmission path and reducing vibration energy loss, thereby improving the human body's vibration perception.
[0052] Preferably, in this embodiment, the clearance hole 111 is a through hole penetrating the support layer 110. The end of the oscillator 130 away from the intermediate layer 120 is located inside the clearance hole 111.
[0053] Since the clearance hole 111 penetrates the support layer 110, it can further reduce the diffusion and attenuation of vibration in the support layer 110, ensure that the vibration energy can be concentrated and transmitted to the intermediate layer 120, provide more accurate vibration feedback, and make the vibration transmission path between the oscillator 130 and the faceplate 150 shorter, which can significantly improve the vibration perception effect of the human body.
[0054] Furthermore, the through-hole 111 design allows the oscillator 130 to respond more sensitively to different vibration frequencies and intensity requirements, adapting to a wider range of vibration modes and meeting the needs of different scenarios, including driving reminders, massage functions, and entertainment interactions.
[0055] It is understandable that the oscillator 130 will generate heat during operation. The through-hole 111 provides a smooth heat dissipation channel for the oscillator 130, preventing heat from accumulating in the support layer 110, thereby extending the service life of the oscillator 130 and improving its reliability.
[0056] Furthermore, the clearance hole 111 penetrating the support layer 110 can prevent the support layer 110 from being locally compressed and deformed under the long-term vibration of the oscillator 130, and avoid the resonance of the car seat frame, thereby improving the comfort and service life of the car seat while reducing noise.
[0057] In addition, it should be noted that the through-hole design of the clearance hole 111 can reduce the installation difficulty of the vibrator 130, which is conducive to modular production and can improve the assembly efficiency of the car seat.
[0058] In this embodiment, since the end of the oscillator 130 away from the intermediate layer 120 is inside the clearance hole 111, the pocket 142 of the flexible base 140 is also inside the clearance hole 111. In another embodiment, depending on the actual application conditions, the end of the oscillator 130 away from the intermediate layer 120 may also extend out of the clearance hole 111. In this case, the pocket 142 of the flexible base 140 also extends out of the clearance hole 111.
[0059] It should be noted that when the end of the oscillator 130 away from the intermediate layer 120 extends out of the clearance hole 111, the flexible base 140 can also be connected to the side of the support layer 110 away from the intermediate layer 120, thus providing support for the oscillator 130 toward the intermediate layer 120.
[0060] Please see Figure 8 , Figure 8 The image shown is a cross-sectional view of the automotive seat vibrator mounting structure 100 provided in this embodiment.
[0061] exist Figure 8 In the illustrated embodiment, the clearance hole 111 is a blind hole extending into the support layer 110, meaning that the end of the clearance hole 111 away from the intermediate layer 120 is closed. In this case, the end wall of the oscillator 130 away from the intermediate layer 120 is spaced apart from the bottom wall of the clearance hole 111, and a gap is formed between the pocket 142 of the flexible base 140 and the bottom wall of the clearance hole 111.
[0062] It is understandable that even if the relief hole 111 does not penetrate the support layer 110, the end wall of the oscillator 130 away from the intermediate layer 120 is spaced apart from the bottom wall of the relief hole 111, thus achieving the effect of suspending the oscillator 130 in the relief hole 111 and reducing vibration energy loss.
[0063] Preferably, in this embodiment, in the depth direction of the clearance hole 111, an adhesive is applied between the end wall of the oscillator 130 near the intermediate layer 120 and the intermediate layer 120 to achieve a tight fit and connection between the two, so as to further improve the vibration transmission efficiency and reduce vibration energy loss. The adhesive can be silicone.
[0064] In another embodiment, the oscillator 130 and the intermediate layer 120 can also be connected by a detachable connection method, for example, by providing a snap-fit structure between the oscillator 130 and the intermediate layer 120.
[0065] In this embodiment, the support layer 110 can be a foam layer. The intermediate layer 120 can include one of a felt cloth, a heating pad, and a silicone layer. The felt cloth is used to prevent the migration of debris from the foam layer and to improve the elastic support performance of the soft-pack assembly. The heating pad is used to realize the seat heating function. The silicone layer can further improve the comfort of the soft-pack assembly.
[0066] In this embodiment, the automotive seat vibrator mounting structure 100 can be assembled by first machining clearance holes 111 on the surface of the support layer 110. The clearance holes 111 can be through holes penetrating the support layer 110 or blind holes extending into the support layer 110. Then, one end of the vibrator 130 is bonded to one side of the intermediate layer 120 by applying adhesive. After the adhesive has cured, the pocket 142 of the flexible base 140 covers the vibrator 130, and the connecting part 141 is bonded or sewn to the intermediate layer 120.
[0067] After completion, the intermediate layer 120 is laid on the surface of the support layer 110, with the pocket 142 of the flexible base 140 extending into the clearance hole 111 opened on the surface of the support layer 110 at the oscillator 130. Finally, the cover 150 is laid on the side of the intermediate layer 120 facing away from the support layer 110. It is understood that the support layer 110, the intermediate layer 120, and the cover 150 can be connected and fixed by means of adhesive bonding or other methods.
[0068] Please refer to the following: Figure 9 , Figure 9 The diagram shown is an exploded view of the automotive seat vibrator mounting structure 100 provided in this embodiment in practical application.
[0069] The car seat vibrator mounting structure 100 provided in this embodiment comprises a support layer 110, an intermediate layer 120, and a cover 150 stacked together to form a soft-pack assembly for the car seat. This soft-pack assembly can be applied to the seat cushion, backrest, and leg rest of the car seat. The soft-pack assembly applied to the seat cushion can provide tactile feedback to the driver's buttocks and / or thighs through the vibration of the vibrator 130; the soft-pack assembly applied to the backrest can provide tactile feedback to the driver's back; and the soft-pack assembly applied to the leg rest can provide tactile feedback to the driver's calves.
[0070] In summary, the automotive seat vibrator mounting structure 100 provided in this embodiment connects the vibrator 130 to the intermediate layer 120, significantly shortening the vibration transmission path and greatly improving vibration transmission efficiency. Suspending one end of the vibrator 130 away from the intermediate layer 120 effectively cuts off the path of vibration energy diffusion to the support layer 110, greatly reducing vibration attenuation and thus improving human perception sensitivity. The flexible base 140 solves the mechanical stability problem of the suspended vibrator 130 and, through its elastic restoring force, guides vibration energy through the intermediate layer 120 to the human body, further enhancing the human body's vibration perception.
[0071] Therefore, the automotive seat vibrator mounting structure 100 provided in this embodiment can reduce vibration energy loss and improve vibration transmission efficiency, thereby significantly improving the user's vibration perception.
[0072] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A car seat vibrator mounting structure, characterized in that, It includes a support layer (110), an intermediate layer (120) and an oscillator (130). The support layer (110) and the intermediate layer (120) are stacked together, and a clearance hole (111) is provided on one side surface of the support layer (110) corresponding to the intermediate layer (120). The oscillator (130) is at least partially housed within the relief hole (111) and connected to the intermediate layer (120), with one end of the oscillator (130) suspended away from the intermediate layer (120).
2. The automotive seat vibrator mounting structure according to claim 1, characterized in that, The clearance hole (111) is a blind hole extending into the interior of the support layer (110), and the end wall of the oscillator (130) away from the intermediate layer (120) is spaced apart from the bottom wall of the clearance hole (111).
3. The automotive seat vibrator mounting structure according to claim 1, characterized in that, The clearance hole (111) is a through hole that penetrates the support layer (110).
4. The automotive seat vibrator mounting structure according to claim 1, characterized in that, The oscillator (130) is bonded to or detachably connected to the intermediate layer (120).
5. The automotive seat vibrator mounting structure according to claim 1, characterized in that, It also includes a flexible base (140) connected to the intermediate layer (120) and / or the support layer (110) and holding the oscillator (130).
6. The automotive seat vibrator mounting structure according to claim 5, characterized in that, At least a portion of the flexible base (140) is accommodated within the relief hole (111) and contacts or forms a gap with the sidewall of the relief hole (111).
7. The automotive seat vibrator mounting structure according to claim 5, characterized in that, The flexible base (140) is bonded to the intermediate layer (120) and / or the support layer (110); or, The flexible base (140) is sewn together with the intermediate layer (120).
8. The automotive seat vibrator mounting structure according to claim 5, characterized in that, The flexible base (140) includes a connecting part (141) and a pocket part (142) that are connected to each other. The connecting part (141) is located between the support layer (110) and the intermediate layer (120) and is connected to the intermediate layer (120) and / or the support layer (110). At least a portion of the pocket (142) is accommodated within the relief hole (111) and covers the peripheral sidewall of the oscillator (130) and the end wall at the end away from the intermediate layer (120).
9. The automotive seat vibrator mounting structure according to claim 1, characterized in that, The intermediate layer (120) includes one of the following: felt, heating pad, and silicone layer.
10. The automotive seat vibrator mounting structure according to claim 1, characterized in that, It also includes a faceplate (150) which is laid on the side surface of the intermediate layer (120) away from the support layer (110).