Seat mounting frame and vehicle
By using standard square steel tube profiles to form seat mounting frames and floor mounting frames, the problem of complex traditional seat mounting structures is solved, achieving simplified assembly and rapid adaptation to diverse seat configuration needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG GEELY HLDG GRP CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional seat installation structures are complex, requiring the development of dedicated installation structures, and the assembly process is cumbersome and time-consuming, making it difficult to adapt to diverse seat configuration needs.
The seat mounting frame and floor mounting frame are formed by several parallel square steel tube standard profiles. They are fixed by welding, simplifying the structure and allowing direct assembly to the seat and floor to meet the needs of different vehicle models.
It achieves a simple and convenient seat installation, reducing development costs and assembly time, and adapting to rapid adjustments for different seat configurations.
Smart Images

Figure CN224256480U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of vehicles, and more particularly to seat mounting frames and vehicles. Background Technology
[0002] With the rapid development of the automotive industry, people are not only pursuing better power, comfort, and practicality, but also demanding more diversified options for vehicle configurations. For example, some models offer different seat configurations to cater to different users, providing consumers with more choices. Traditional seat installation structures are often designed to be tied to specific seat configurations, requiring the development of dedicated installation structures for different seat configurations. These dedicated seat installation structures are complex, consisting of multiple crossbeams and connectors. Furthermore, existing technologies that achieve seat installation through stamping or customized welding require welding or the use of complex tooling and molds, consuming significant time and effort to complete the assembly process, making the assembly steps cumbersome.
[0003] Therefore, it is necessary to provide an improved seat mounting frame and vehicle to solve the above problems. Utility Model Content
[0004] This application provides a seat mounting frame and vehicle that are simple in structure and easy to assemble.
[0005] This application provides a seat mounting frame, including a plurality of parallel frame vertical tubes and a plurality of frame horizontal tubes; the plurality of frame vertical tubes and the plurality of frame horizontal tubes together form an interconnected seat mounting frame and a floor mounting frame, the seat mounting frame being provided with a plurality of seat mounting parts, and the floor mounting frame being provided with a plurality of floor mounting parts.
[0006] Furthermore, the plurality of seat mounting portions are disposed at the four corners of the seat mounting frame; each of the seat mounting portions includes a plurality of seat mounting holes, which are spaced apart to form a plurality of seat mounting positions.
[0007] Furthermore, the plurality of floor mounting parts include a plurality of support members and a plurality of floor mounting holes, wherein the plurality of support members are located at the bottom of the floor mounting frame and protrude downward.
[0008] Furthermore, the plurality of support members includes a plurality of circular support members and a plurality of square support members.
[0009] Furthermore, the plurality of frame vertical tubes include two first vertical square tubes and two second vertical square tubes disposed outside the two first vertical square tubes; the plurality of frame horizontal tubes include two first horizontal square tubes and four second horizontal square tubes; the two first horizontal square tubes and the two first vertical square tubes form the seat mounting frame; the four second horizontal square tubes are located outside the two first vertical tubes and together with the first vertical tubes and the second vertical tubes form two floor mounting frames, and the two floor mounting frames are located outside the seat mounting frame.
[0010] Furthermore, the plurality of floor mounting parts are respectively disposed on the second vertical square tube, the first horizontal square tube and the second horizontal square tube; the plurality of seat mounting parts are disposed on the two first vertical square tubes.
[0011] Furthermore, the floor mounting frame is provided with a first supporting square tube parallel to the second vertical square tube; the seat mounting frame is provided with a second supporting square tube parallel to the first horizontal square tube.
[0012] Furthermore, all of the frame vertical tubes and frame horizontal tubes are standard square steel pipe profiles.
[0013] Furthermore, the seat mounting frame and the floor mounting frame are of the same height and each has a square closed opening; the plurality of frame vertical tubes and the plurality of frame horizontal tubes are fixed together by welding.
[0014] This application also provides a vehicle including a floor and a seat mounting frame as described above, the floor including a floor body and a floor rib extending upward from the floor body, the upper surface of the floor rib abutting against the seat mounting frame and the floor mounting frame.
[0015] This application uses several vertical and horizontal frame tubes to form an interconnected seat mounting frame and floor mounting frame, resulting in a simple overall structure for the mounting frame. Furthermore, the seat mounting frame and floor mounting frame are equipped with several seat mounting parts and several floor mounting parts, allowing the seat mounting frame to be directly assembled to the seat and floor, facilitating assembly. Attached Figure Description
[0016] Figure 1 This is a perspective view of the seat mounting frame and floor assembly of this application.
[0017] Figure 2 yes Figure 1 The top view of the seat mounting frame shown.
[0018] Figure 3 yes Figure 1 The side view of the seat mounting frame shown.
[0019] Figure 4 This is a perspective view of the seat mounting frame of this application.
[0020] Explanation of icon numbers
[0021] 100. Seat mounting frame; 200. Floor mounting frame; 201. First floor mounting frame; 202. Second floor mounting frame; 300. Floor; 301. Floor body; 302. Floor rib; 10. Frame vertical tube; 11. First vertical square tube; 12. Second vertical square tube; 13. First supporting square tube; 20. Frame horizontal tube; 21. First horizontal square tube; 22. Second horizontal square tube; 23. Second supporting square tube; 30. Seat mounting part; 31. Seat mounting hole; 32. Seat mounting nut; 40. Floor mounting part; 41. Support member; 411. Circular support member; 4111. First connecting hole; 412. Square support member; 4121. Second connecting hole; 42. Floor mounting hole. Detailed Implementation
[0022] The technical solutions in the embodiments (or "implementations") of this application will be clearly and completely described herein with reference to the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.
[0023] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.
[0024] See Figure 1 As shown, this application provides a seat mounting frame, including a plurality of frame vertical tubes 10 and a plurality of frame horizontal tubes 20. The plurality of frame vertical tubes 10 are arranged in parallel, and the plurality of frame horizontal tubes 20 are arranged in parallel. The plurality of frame horizontal tubes 20 are perpendicular to the plurality of frame vertical tubes 10. The plurality of frame vertical tubes 10 and the plurality of frame horizontal tubes 20 together form an interconnected seat mounting frame 100 and a floor mounting frame 200.
[0025] The frame vertical tubes 10 and the frame horizontal tubes 20 are fixed together by welding. According to the embodiment of this application, the frame vertical tubes 10 and the frame horizontal tubes 20 are connected by carbon dioxide shielded welding to form a rigid seat mounting frame 100 and floor mounting frame 200, thereby improving the strength of the seat mounting frame. At the same time, the welding process of steel structures is mature, with fewer technical defects, and quality control is easier.
[0026] Several frame vertical tubes 10 and several frame horizontal tubes 20 are all standard square steel pipe profiles. These standard square steel pipe profiles are readily available market steel materials, eliminating the need for developing tooling equipment and resulting in lower component costs. In some other embodiments, other materials such as standard square aluminum pipe profiles may also be used. Using standard square steel pipe profiles eliminates the need to develop molding dies for the seat mounting frame; assembly can be achieved by fabricating simple fixtures, significantly reducing development costs.
[0027] In some embodiments, the interior of several frame vertical tubes 10 and several frame horizontal tubes 20 is a cavity structure. The inner cavity of the square tube can serve as a concealed channel for wire harnesses and hydraulic lines, avoiding the risk of wear and tear on exposed pipelines.
[0028] According to an embodiment of this application, a plurality of frame vertical tubes 10 and a plurality of frame horizontal tubes 20 together form a seat mounting frame 100 and two floor mounting frames 200. The two floor mounting frames 200 are located outside the seat mounting frame 100 and are asymmetrically arranged. The seat mounting frame 100 and the floor mounting frames 200 are of the same height and each has a square closed opening. The seat mounting frame 100 and the floor mounting frames 200 are disposed in the same plane.
[0029] By designing the seat mounting frame 100 and the floor mounting frame 200 as independent but interconnected frame structures, the load of the vehicle seat can be directly transferred to the vehicle floor through the seat mounting frame 100, avoiding stress concentration. Furthermore, the dimensions of the seat mounting frame 100 and the floor mounting frame 200 can be quickly adjusted by increasing or decreasing the number of frame vertical tubes 10 and frame horizontal tubes 20 to meet the needs of different vehicle models.
[0030] See Figures 2 to 4 As shown, the frame vertical tubes 10 include two first vertical square tubes 11, two second vertical square tubes 12, and a first supporting square tube 13. The two second vertical square tubes 12 are located outside the two first vertical square tubes 11. The two first vertical square tubes 11 are arranged in parallel, and the two second vertical square tubes 12 are arranged in parallel. The two first vertical square tubes 11 are parallel to both the two second vertical square tubes 12 and the first supporting square tube 13. The first supporting square tube 13 is located within the floor mounting frame 200.
[0031] The frame includes several horizontal tubes 20, including two first horizontal square tubes 21, four second horizontal square tubes 22, and a second supporting square tube 23. The two first horizontal square tubes 21 are arranged in parallel, and the four second horizontal square tubes 22 are arranged in parallel. The two first horizontal square tubes 21 are parallel to both the four second horizontal square tubes 22 and the second supporting square tubes 23. The second supporting square tubes 23 are located within the seat mounting frame 100.
[0032] According to an embodiment of this application, a second supporting square tube 23 is disposed on the outside of the two first horizontal square tubes 21. The two ends of the second supporting square tube 23 are welded to the two first vertical square tubes 11.
[0033] Four second horizontal square tubes 22 are located outside the two first vertical square tubes 11. Specifically, two of the second horizontal square tubes 22 are located on one side of the two first vertical tubes 11, and the other two are located on the other side of the two first vertical tubes 11. The two first horizontal square tubes 21 and the two first vertical tubes 11 form the seat mounting frame 100.
[0034] Four second horizontal square tubes 22, together with the first vertical square tube 11 and the second vertical tube 12, form two floor mounting frames 200. Two second horizontal square tubes 22, together with one first vertical square tube 11 and one second vertical tube 12, form a first floor mounting frame 201. The other two second horizontal square tubes 22, together with one first vertical tube 11 and one second vertical tube 12, form a second floor mounting frame 202. The first floor mounting frame 201 and the second floor mounting frame 202 are located on opposite sides of the seat mounting frame 100.
[0035] According to an embodiment of this application, the first floor mounting frame 201 is smaller than the second floor mounting frame 202. The two second horizontal square tubes 22 of the first floor mounting frame 201 are connected between the first vertical square tube 11 and the second vertical tube 12. The second vertical tube 12 of the second floor mounting frame 202 is connected between the two second horizontal square tubes 22.
[0036] The first supporting square tube 13 is located inside the second floor mounting frame 202, and is connected between two second horizontal square tubes 22. The first supporting square tube 13 is located between the first vertical square tube 11 and the second vertical tube 12.
[0037] The seat mounting frame 100 has several seat mounting parts 30, and the floor mounting frame 200 has several floor mounting parts 40. The seat mounting parts 30 are located at the four corners of the seat mounting frame 100. There are four seat mounting parts 30 located at the four corners of the seat mounting frame 100. The four corner seat mounting parts 30 form a rectangular support surface, allowing the load of the seat to be evenly distributed within the rectangular support surface, resulting in strong support reliability.
[0038] Several seat mounting portions 30 are disposed on two first vertical tubes 11 and at both ends of the first vertical tubes 11. Each seat mounting portion 30 includes several seat mounting holes 31. The several seat mounting holes 31 are arranged at rectangular intervals along the length of the first vertical tube 11. The several seat mounting holes 31 form several seat mounting positions for seat installation.
[0039] In the embodiments of this application, a seat mounting nut 32 is provided in the seat mounting hole 31, and the seat mounting nut 32 is welded to the seat mounting hole 31. Alternatively, bolts, rivets, or other fasteners may be provided in the seat mounting hole 31 to connect the seat mounting part 30 and the seat.
[0040] According to the embodiments of this application, each seat mounting part 30 includes three seat mounting holes 31, and a total of 12 seat mounting holes 31 are provided. Along the length direction of the first vertical tube 11, which is the front-rear direction of the vehicle, three seat mounting holes 31 are provided in the front-rear direction of the vehicle, allowing for seat installation options and enabling adjustments to the seat at different spans.
[0041] Several floor mounting parts 40 are respectively disposed on the second vertical square tube 12, the first horizontal square tube 21, and the second horizontal square tube 22. In an embodiment of this application, the floor mounting parts 40 may also be disposed on the first supporting square tube 13.
[0042] Several floor mounting sections 40 include several support members 41 and several floor mounting holes 42. The support members 41 are located at the bottom of the floor mounting frame 200 and protrude downwards. The support members 41 correspond to the assembly holes on the second vertical square tube 12, the first supporting square tube 13, the first horizontal square tube 21, and the second horizontal square tube 22. The support members 41 include several circular support members 411 and several square support members 412. Circular support members 411 are used when the assembly hole on the tube is a circular hole. Square support members 412 are used when the assembly hole on the tube is a strip-shaped hole or an elliptical hole.
[0043] According to the embodiments of this application, eight circular support members 411 are provided. Two circular support members 411 are provided on each of the two second vertical square tubes 12, and two circular support members 411 are provided on the first support square tube 13. One circular support member 411 is provided on each of the two second horizontal square tubes 22 inside the first floor mounting frame 201.
[0044] The circular support 411 is provided with a first connecting hole 4111, which is aligned with the mounting hole on the floor to connect the floor to the seat mounting frame.
[0045] Two square support members 412 are provided. Each of the two first horizontal square tubes 21 is provided with a square support member 412. The square support member 412 is provided with a second connecting hole 4121. The second connecting hole 4121 is an elliptical hole. The second connecting hole 4121 is aligned with the mounting hole on the floor to connect the floor to the seat mounting frame.
[0046] The circular support 411 on the second vertical square tube 12 of the first floor mounting frame 201, the square support 412 on the first horizontal square tube 21 of the seat mounting frame 100, and the circular support 411 on the first support square tube 13 all protrude at the same height. The circular support 411 on the second horizontal square tube 22 of the first floor mounting frame 201 and the circular support 411 on the second vertical tube 12 of the second floor mounting frame 202 all protrude at the same height.
[0047] According to the embodiments of this application, the heights of the circular support 411 on the second vertical square tube 12 of the first floor mounting frame 201, the square support 412 on the first horizontal square tube 21 of the seat mounting frame 100, and the circular support 411 on the first support square tube 13 are greater than the heights of the circular support 411 on the second horizontal square tube 22 of the first floor mounting frame 201 and the circular support 411 on the second vertical tube 12 of the second floor mounting frame 202.
[0048] Four floor mounting holes 42 are provided. One floor mounting hole 42 is provided on the second vertical square tube 12 of the first floor mounting frame 201. One floor mounting hole 42 is also provided on the first support square tube 13, and the floor mounting hole 42 is located between the two circular support members 411. One floor mounting hole 42 is provided on each of the two second horizontal square tubes 22 of the second floor mounting frame 202.
[0049] See Figure 1 As shown, this application also provides a vehicle, including a floor 300 and the aforementioned seat mounting frame. The floor 300 includes a floor body 301 and a floor rib 302. The floor rib 302 protrudes upward from the floor body 301. The upper surface of the floor rib 302 abuts against the seat mounting frame 100 and the floor mounting frame 200. The upper surface of the floor body 301 abuts against the support member 41.
[0050] In some implementations, the support 41 can be matched to different design states of the floor reinforcement 302 and its position can be changed as needed, such as placing the support 41 at the floor mounting hole 42.
[0051] This application uses several vertical frame tubes 10 and several horizontal frame tubes 20 to form an interconnected seat mounting frame 100 and a floor mounting frame 200. The overall structure of the mounting frame formed by square tubes is relatively simple. At the same time, several seat mounting parts 30 and several floor mounting parts 40 are provided on the seat mounting frame 100 and the floor mounting frame 200, which facilitates assembly. Furthermore, several seat mounting positions are formed on the seat mounting parts, which makes it easy to adjust the installation position of the seat mounting frame and the seat to adapt to different installation needs, thus exhibiting high adaptability.
[0052] It should be noted that the technical solutions or features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the accompanying drawings; all modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.
Claims
1. A seat mounting frame, characterized in that, It includes several parallel frame vertical tubes and several frame horizontal tubes; the several frame vertical tubes and several frame horizontal tubes together form an interconnected seat mounting frame and a floor mounting frame, the seat mounting frame is provided with several seat mounting parts, and the floor mounting frame is provided with several floor mounting parts.
2. The seat mounting frame according to claim 1, characterized in that, The plurality of seat mounting parts are disposed at the four corners of the seat mounting frame; each of the seat mounting parts includes a plurality of seat mounting holes, which are spaced apart to form a plurality of seat mounting positions.
3. The seat mounting frame according to claim 1, characterized in that, The plurality of floor mounting parts include a plurality of support members and a plurality of floor mounting holes, wherein the plurality of support members are located at the bottom of the floor mounting frame and protrude downward.
4. The seat mounting frame according to claim 3, characterized in that, The plurality of support members includes a plurality of circular support members and a plurality of square support members.
5. The seat mounting frame according to claim 1, characterized in that, The plurality of frame vertical tubes include two first vertical square tubes and two second vertical square tubes disposed outside the two first vertical square tubes; the plurality of frame horizontal tubes include two first horizontal square tubes and four second horizontal square tubes; the two first horizontal square tubes and the two first vertical tubes form the seat mounting frame; the four second horizontal square tubes are located outside the two first vertical tubes and together with the first vertical tubes and the second vertical tubes form two floor mounting frames, and the two floor mounting frames are located outside the seat mounting frame.
6. The seat mounting frame according to claim 5, characterized in that, The plurality of floor mounting parts are respectively disposed on the second vertical square tube, the first horizontal square tube and the second horizontal tube; the plurality of seat mounting parts are disposed on the two first vertical tubes.
7. The seat mounting frame according to claim 6, characterized in that, The floor mounting frame is provided with a first supporting square tube parallel to the second vertical square tube; the seat mounting frame is provided with a second supporting square tube parallel to the first horizontal square tube.
8. The seat mounting frame according to claim 1, characterized in that, The frame vertical tubes and the frame horizontal tubes are all standard square steel pipe profiles.
9. The seat mounting frame according to claim 1, characterized in that, The seat mounting frame and the floor mounting frame are of the same height and each has a square closed opening; the several frame vertical tubes and the several frame horizontal tubes are fixed together by welding.
10. A vehicle, characterized in that, The system includes a floor and a seat mounting frame as described in any one of claims 1-9, wherein the floor includes a floor body and floor ribs extending upward from the floor body, and the upper surface of the floor ribs abuts against the seat mounting frame and the floor mounting frame.