Seat structure assembly and vehicle

CN224702911UActive Publication Date: 2026-09-01ZHEJIANG GEELY HLDG GRP CO LTD +1
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Patent Information

Application Number
CN202521764826.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-09-01
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0002]在现有的车辆设计中,车身结构和座椅结构是单独设计开发的,不同的座椅结构往往需要配合不同的车辆底板结构来实现安装,从而导致座椅设计的通用性不高,且座椅刚度难以达标、可靠性降低等问题

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Abstract

This application provides a seat structure assembly and a vehicle. The seat structure assembly includes a crossbeam structure, a longitudinal beam structure, a bracket structure, and a seat frame. The crossbeam structure is arranged along a first direction and includes a connecting portion and a mounting portion. The mounting portion protrudes relative to the connecting portion along a second direction and is connected to the side of the connecting portion along a third direction, simultaneously meeting installation and rigidity requirements. The first, second, and third directions intersect each other. The longitudinal beam structure is connected to the end of the crossbeam structure along the first direction and extends along the second direction. The bracket structure is detachably connected to the mounting portion of the crossbeam structure. The seat frame is connected to the side of the bracket structure away from the crossbeam structure. Thus, the seat, crossbeam, and longitudinal beam structures are integrated, improving overall structural performance, facilitating assembly and disassembly, adapting to various vehicle structures, offering good versatility, and significantly enhancing the rigidity, durability, reliability, and strength of the vehicle floor area.
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Description

Technical Field

[0001] This application relates to the field of vehicle technology, and more specifically, to seat structure assemblies and vehicles. Background Technology

[0002] In existing vehicle designs, the body structure and seat structure are designed and developed separately. Different seat structures often need to be matched with different vehicle floor structures for installation, resulting in low versatility of seat design and problems such as difficulty in meeting seat rigidity standards and reduced reliability. Utility Model Content

[0003] This application provides a seat structure assembly and a vehicle to solve the aforementioned technical problems.

[0004] The embodiments of this application are implemented as follows: A seat structure assembly includes a crossbeam structure, a longitudinal beam structure, a support structure, and a seat frame. The crossbeam structure is disposed along a first direction and includes a connecting portion and a mounting portion. The mounting portion protrudes relative to the connecting portion along a second direction and is connected to the side of the connecting portion along a third direction. The first, second, and third directions intersect each other. The longitudinal beam structure is connected to the end of the crossbeam structure along the first direction and extends along the second direction. The support structure is detachably connected to the mounting portion of the crossbeam structure. The seat frame is connected to the side of the support structure away from the crossbeam structure.

[0005] In this way, the seat frame is connected to the crossbeam structure through the bracket structure. The design of the connecting part and the mounting part in the crossbeam structure can simultaneously meet the installation requirements and rigidity requirements. The crossbeam structure also connects to the longitudinal beam structure, which integrates the seat, crossbeam and longitudinal beam structure, improves the overall structural performance, facilitates disassembly and assembly, can be adapted to various vehicle structures, has good versatility, and greatly improves the rigidity, durability and reliability of the seat structure, as well as the strength of the vehicle floor area.

[0006] In one possible implementation: the support structure includes a top plate, a support member, and a mating member. The seat frame is connected to the top plate, one end of the support member along a third direction is connected to the top plate, and the other end of the support member along a third direction is connected to the mating member, which is connected to the mounting part. In this way, the support structure can buffer the forces transmitted by the beam structure and also facilitates the assembly and disassembly of the seat frame and the support structure.

[0007] In one possible implementation: two mounting parts are respectively disposed on both sides of the connecting part along a third direction, and a mating part is disposed between the two mounting parts to limit the adjustment space of the bracket structure in the third direction.

[0008] In one possible implementation: along the second direction, two support members are connected to opposite sides of the top plate, and two mating members are located on opposite sides of the connection portion, connecting the support members and the mounting portion.

[0009] This helps to improve the connection stability between the support structure and the beam structure.

[0010] In one possible implementation: along the second direction, the distance between the two opposite sides of the support members is a, and the width of the mounting part is b, where a > b.

[0011] In one possible implementation: along the second direction, the distance between the two mating parts at opposite ends is c, the width of the mounting part is b, and the thickness of the connecting part is d, where d < c < b.

[0012] The aforementioned dimensional constraints are used to improve the reliability of the connection between the support structure and the beam structure.

[0013] In one possible implementation: the seat structure assembly also includes a damper connected between the mounting part and the bracket structure to meet the comfort requirements of the seat under different road conditions.

[0014] In one possible implementation: the damper is electrically connected to the beam structure.

[0015] In this way, the level of human-vehicle intelligent connectivity between the seat and the vehicle can be improved by dynamically adjusting the posture between the vehicle body and the seat.

[0016] In one possible implementation: multiple mounting holes are provided on the longitudinal beam structure, and these mounting holes are spaced apart along a second direction. The crossbeam structure is assembled into a portion of these mounting holes. This allows for easy adjustment of the mounting position of the crossbeam structure relative to the longitudinal beam structure, meeting the installation requirements of different vehicles.

[0017] In one possible implementation: there are multiple support structures, which are spaced apart on the crossbeam structure, and the seat frame is connected to at least a portion of the support structures. This allows for easy adjustment of the seat frame's installation position, adapting to different types of seat frames and improving the versatility of the seat assembly.

[0018] In one possible implementation: at least two crossbeam structures are spaced apart along a second direction to connect different positions of the seat frame and adapt to different installation requirements.

[0019] In one possible implementation: the seat structure assembly further includes a guide rail structure connected between the seat frame and the support structure, so as to adjust the position of the seat frame during actual use.

[0020] Embodiments of this application also provide a vehicle, including a vehicle body and a seat structure assembly as described in the above embodiments, the seat structure assembly being mounted on the vehicle body. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of a seat structure assembly according to an embodiment of this application.

[0023] Figure 2 for Figure 1 A partial structural side view of the seat assembly shown.

[0024] Figure 3 for Figure 1 The diagram shows a partial structural schematic of the seat assembly.

[0025] Figure 4 for Figure 1 A partial structural diagram of the seat assembly shown.

[0026] Figure 5 for Figure 2 A magnified view of a portion of the structure shown.

[0027] Figure 6 for Figure 1 A partial structural diagram of the seat assembly shown.

[0028] Figure 7 This is a structural schematic diagram of a vehicle in one embodiment.

[0029] Explanation of key component symbols: Seat structure assembly 100 10 beam structures Connecting part 11 Installation section 12 Longitudinal beam structure 20 Mounting hole 21 Cavity 22 30 support structure Top plate 31 Support component 32 Mating part 33 Fastener 34 Seat frame 40 Damper 50 Damping body 51 Damping bushing 52 Guide rail structure 60 Connecting plate 70 200 vehicles Body 201 First direction X Second direction Y Third direction Z The following detailed description, in conjunction with the accompanying drawings, will further illustrate this application. Detailed Implementation

[0030] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0031] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. When a component is said to be "set on" another component, it can be directly set on the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.

[0033] Some embodiments of this application are described in detail. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0034] See Figures 1 to 6 This embodiment provides a seat structure assembly 100, including a crossbeam structure 10, a longitudinal beam structure 20, a support structure 30, and a seat frame 40. The crossbeam structure 10 is disposed along a first direction X, and includes a connecting portion 11 and a mounting portion 12. The mounting portion 12 protrudes relative to the connecting portion 11 along a second direction Y and is connected to the side of the connecting portion 11 along a third direction Z. The first direction X, the second direction Y, and the third direction Z intersect each other. The longitudinal beam structure 20 is connected to the end of the crossbeam structure 10 along the first direction X, and extends along the second direction Y. The support structure 30 is detachably connected to the mounting portion 12 of the crossbeam structure 10. The seat frame 40 is connected to the side of the support structure 30 away from the crossbeam structure 10.

[0035] Thus, the seat frame 40 is connected to the crossbeam structure 10 via the bracket structure 30. The design of the connecting part 11 and the mounting part 12 in the crossbeam structure 10 can simultaneously meet the installation and rigidity requirements. The crossbeam structure 10 is also connected to the longitudinal beam structure 20, which can be the sill beam structure of the vehicle body. This integrates the seat, crossbeam, and longitudinal beam structures, improving the overall structural performance and significantly enhancing the rigidity, durability, reliability, and strength of the vehicle floor area 200. Furthermore, the seat structure assembly 100 of this application has a simple structure, facilitating easy assembly and disassembly. The positions of the bracket structure 30 relative to the crossbeam structure 10 and the crossbeam structure 10 relative to the longitudinal beam structure 20 can be adjusted, adapting to various vehicle body or seat design structures and offering good versatility.

[0036] In the embodiments of this application, the first direction X can be the width direction of the vehicle 200, the second direction Y can be the length direction of the vehicle 200, and the third direction Z can be the height direction of the vehicle 200.

[0037] Please see Figure 2 , Figure 3 and Figure 4 In some embodiments, the support structure 30 includes a top plate 31, a support member 32, and a mating member 33. The seat frame 40 is connected to the top plate 31, one end of the support member 32 along the third direction Z is connected to the top plate 31, and the other end of the support member 32 along the third direction Z is connected to the mating member 33. The mating member 33 is connected to the mounting part 12. In this way, the support member 32 can separate the top plate 31 and the mating member 33, preventing the seat frame 40 from directly contacting the crossbeam structure 10. The support structure 30 can buffer the force transmitted by the crossbeam structure 10 and facilitate the disassembly and assembly of the seat frame 40 and the support structure 30. In some embodiments, the top plate 31 is also provided with a fastener 34 for connecting and fixing the top plate 31 and the seat frame 40. The fastener 34 can be a bolt, screw, etc., and this application is not limited to this. When the seat frame 40 needs to be replaced or its installation position adjusted, the fastener 34 between the top plate 31 and the seat frame 40 support can be removed, which is simple to operate.

[0038] In some embodiments, two mounting portions 12 are respectively disposed on both sides of the connecting portion 11 along the third direction Z, and the mating part 33 is disposed between the two mounting portions 12. The two mounting portions 12 and the connecting portion 11 form an I-shaped structure of the beam structure 10, allowing the beam structure 10 to use common I-shaped profiles, including but not limited to extruded aluminum I-shaped beams, which helps to improve structural strength, reduce design costs, and also makes the structure lightweight and easy to manufacture. The two mounting portions 12 can also limit the adjustment space of the support structure 30 in the third direction Z, improving the connection reliability between the support structure 30 and the beam structure 10.

[0039] In some embodiments, along the second direction Y, two support members 32 are connected to opposite sides of the top plate 31, and two mating members 33 are located on opposite sides of the connecting portion 11, connecting the support members 32 and the mounting portion 12. The bracket structure 30 is generally a symmetrical structure, connected to opposite sides of the beam structure 10 along the second direction Y, which helps to improve the connection stability between the bracket structure 30 and the beam structure 10.

[0040] In some embodiments, along the second direction Y, the distance between the two opposite sides of the support members 32 is a, and the width of the mounting portion 12 is b, where a > b. This avoids the mounting portion 12 from contacting the support members 32, preventing friction or movement interference between the bracket structure 30 and the mounting portion 12 when it is adjusted and moved along the third direction Z.

[0041] In some embodiments, along the second direction Y, the distance between the opposite ends of the two mating parts 33 is c, the width of the mounting portion 12 is b, and the thickness of the connecting portion 11 is d, where d < c < b. This avoids friction or movement interference between the mating parts 33 and the connecting portion 11, and also allows the support structure 30 to be fitted onto the beam structure 10, reducing the risk of the support structure 30 falling off. Furthermore, the aforementioned dimensional constraints improve the reliability of the connection between the support structure 30 and the beam structure 10.

[0042] Please refer to it again. Figure 4 In some embodiments, the seat structure assembly 100 further includes a damper 50, which is connected between the mounting portion 12 and the bracket structure 30. The damper 50 can further buffer the force on the seat and meet the comfort requirements of the seat under different road conditions. Specifically, the damper 50 is connected between the mating part 33 and the mounting portion 12. The damper 50 includes, but is not limited to, an electromagnetic damper 50. During vehicle 200 operation, the damper 50 can adjust its damping stiffness according to the posture between the vehicle body and the seat, causing the bracket structure 30 to generate corresponding elastic displacement, buffering the force transmission between the crossbeam structure 10 and the bracket structure 30, and improving user comfort.

[0043] In some embodiments, the damper 50 is electrically connected to the crossbeam structure 10. The damper 50 can dynamically adjust based on road conditions and the posture between the vehicle body 201 and the seat, improving the level of human-vehicle connectivity between the seat and the vehicle body 201. In some embodiments, the damper 50 includes a damping body 51 and a damping bushing 52. The damping bushing 52 is disposed outside the damping body 51, serving a protective and insulating function. The damping body 51 connects the mating part 33 of the support structure 30 and the mounting part 12 of the crossbeam structure 10. Simultaneously, the conductive structure of the damping body 51 can electrically connect to the crossbeam structure 10 in the groove area between the mounting part 12 and the connecting part 11, thereby facilitating the connection of the battery or circuit at the bottom of the vehicle 200 and optimizing the circuit design of the vehicle 200.

[0044] Please refer to it again. Figures 1 to 3 In some embodiments, the longitudinal beam structure 20 has multiple mounting holes 21, which are spaced apart along the second direction Y. The crossbeam structure 10 is assembled into a portion of these mounting holes 21. This allows for easy adjustment of the mounting position of the crossbeam structure 10 relative to the longitudinal beam structure 20, meeting the installation requirements of different vehicles 200. In some embodiments, the end of the crossbeam structure 10 is also provided with a connecting plate 70. The connecting plate 70 engages with the mounting holes 21 on the longitudinal beam structure 20 using screws or other fasteners to fix the crossbeam structure 10 and the longitudinal beam structure 20. When the position of the crossbeam structure 10 relative to the longitudinal beam structure 20 needs to be adjusted, the connecting plate 70 can be engaged with the corresponding mounting holes 21 to adapt to different installation requirements, improve the versatility of the seat structure assembly 100, and simplify the structural connection design.

[0045] In some embodiments, the longitudinal beam structure 20 can be an extruded aluminum structure with a local cavity 22 inside, which is beneficial for the lightweight design of the longitudinal beam structure 20 and also facilitates the installation of a control module in the cavity 22 to electrically connect other electrical components such as the damper 50, saving installation space and avoiding the development costs of opening new molds, etc.

[0046] In some embodiments, there are multiple support structures 30, which are spaced apart on the crossbeam structure 10. The seat frame 40 is connected to at least a portion of the support structures 30. Before being fixed to the crossbeam structure 10, each support structure 30 can be moved along the crossbeam structure 10 in a first direction X to adjust its installation position and adapt to different design requirements. This allows for easy adjustment of the installation position and number of seat frames 40, adapting to different types of seat frames 40 and further improving the versatility of the seat structure assembly 100.

[0047] In some embodiments, at least two crossbeam structures 10 are spaced apart along the second direction Y to connect different positions of the seat frame 40 and adapt to different installation requirements. Each crossbeam structure 10 may be provided with one or more support structures 30, as long as the design requirements are met, and this application is not limited thereto.

[0048] Please see Figure 5 In some embodiments, the seat frame 40 is connected to at least two support structures 30 in the second direction Y, and is assembled with corresponding crossbeam structures 10 through the at least two support structures 30. In this way, the front and rear heights of the seat frame 40 can be adjusted separately, and the front and rear parts of the seat frame 40 can be adjusted separately through the dampers 50 connected to different support structures 30 to buffer different forces and improve user comfort.

[0049] Please see Figure 6In some embodiments, the seat frame 40 is connected to at least two support structures 30 in the first direction X, so as to adjust the left and right heights of the seat frame 40 respectively. The left and right parts of the seat frame 40 can also be adjusted separately by dampers 50 connected to different support structures 30 to buffer different forces and further improve the comfort of use.

[0050] Please refer to it again. Figures 1 to 6 In some embodiments, the seat structure assembly 100 further includes a guide rail structure 60, which connects the seat frame 40 and the support structure 30 to adjust the position of the seat frame 40 during actual use. Specifically, the guide rail structure 60 is installed between the seat frame 40 and the top plate 31 of the support structure 30. During installation or use, the position of the seat frame 40 can be adjusted via the guide rail structure 60 to meet various user needs.

[0051] Please see Figure 7 The embodiments of this application also provide a vehicle 200, including a body 201 and a seat structure assembly 100 as described in the above embodiments, the seat structure assembly 100 being mounted on the body 201.

[0052] The seat structure assembly 100 and vehicle 200 of this application utilize an I-beam crossbeam design to achieve lightweight construction and simplified manufacturing. The crossbeam structure 10, longitudinal beam structure 20, support structure 30, and seat frame 40 are connected as a whole for integrated structural design, improving overall rigidity. The longitudinal beam structure 20 features multiple mounting holes 21, enhancing the versatility of the structural design and simplifying structural connection design. A damper 50 is added between the support structure 30 and the crossbeam structure 10, electrically connected to the crossbeam structure 10, allowing for electrical connection to the battery or circuitry at the bottom of the vehicle 200, thus saving on wiring harnesses. The extruded aluminum structure of the longitudinal beam structure 20 can also incorporate local cavities 22 for weight reduction and installation of control modules.

[0053] The above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to the above preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of this application should not depart from the spirit and scope of the technical solutions of this application.

Claims

1. A seat structure assembly, characterized in that, include: A beam structure is provided along a first direction. The beam structure includes a connecting part and a mounting part. The mounting part protrudes relative to the connecting part along a second direction and is connected to the side of the connecting part along a third direction. The first direction, the second direction, and the third direction intersect each other. A longitudinal beam structure is connected to the end of the transverse beam structure along the first direction, and the longitudinal beam structure extends along the second direction; A bracket structure that is detachably connected to the mounting portion of the beam structure; The seat frame is connected to the side of the support structure away from the crossbeam structure.

2. The seat structure assembly according to claim 1, characterized in that: The bracket structure includes a top plate, a support member, and a mating member. The seat frame is connected to the top plate. One end of the support member is connected to the top plate along the third direction, and the other end of the support member is connected to the mating member. The mating member is connected to the mounting part.

3. The seat structure assembly according to claim 2, characterized in that: The two mounting parts are respectively disposed on both sides of the connecting part along the third direction, and the mating part is disposed between the two mounting parts.

4. The seat structure assembly according to claim 2, characterized in that: Along the second direction, the two support members are connected to opposite sides of the top plate, and the two mating members are located on opposite sides of the connecting portion and connect the support members and the mounting portion.

5. The seat structure assembly according to claim 4, characterized in that: Along the second direction, the distance between the opposite sides of the two supports is 'a', and the width of the mounting portion is 'b', where a > b; and / or, Along the second direction, the distance between the two mating parts at opposite ends is c, the width of the mounting part is b, and the thickness of the connecting part is d, where d < c < b.

6. The seat structure assembly according to any one of claims 1-5, characterized in that: It also includes a damper connected between the mounting portion and the support structure.

7. The seat structure assembly according to claim 6, characterized in that: The damper is electrically connected to the beam structure.

8. The seat structure assembly according to any one of claims 1-5, characterized in that, The longitudinal beam structure has multiple mounting holes, which are spaced apart along the second direction. The transverse beam structure is assembled to a portion of these mounting holes; and / or The support structure is multiplied, and the multiple support structures are spaced apart from the crossbeam structure; the seat frame is connected to at least a portion of the support structures; and / or At least two of the beam structures are spaced apart along the second direction.

9. The seat structure assembly according to any one of claims 1-5, characterized in that: It also includes a guide rail structure, which connects the seat frame and the support structure.

10. A vehicle, characterized in that, The vehicle includes a vehicle body and a seat structure assembly as described in any one of claims 1-9, the seat structure assembly being mounted on the vehicle body.