Automobile seat basin cross beam support structure

Abstract

The utility model discloses an automobile seat basin cross beam support structure which comprises a basin framework, the basin framework comprises a basin body, and the left side and the right side of the basin body are fixedly connected with a left side plate and a right side plate. A supporting beam is arranged below the front end of the seat basin body; two ends of the supporting beam are fixedly connected with the front ends of the left side plate and the right side plate respectively; a transverse pipe is arranged above the rear end of the seat basin body, and the left end and the right end of the transverse pipe are connected with the left side plate and the right side plate respectively. The positioning rods at the two ends of the transverse pipe are matched with the limiting clamping blocks, the supports are fixedly connected with the sliding seat and the seat basin framework, and structures easy to disassemble and assemble are adopted, so that the disassembly and assembly process is simplified, and the maintenance cost is reduced; the structural strength and stability are enhanced by arranging the supporting cross beams, the cross pipes and the reinforcing pipe beams, the stability of the seat in a complex driving environment is ensured, the discomfort of passengers caused by vibration and impact is reduced, and the riding comfort is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, and particularly relates to an automobile seat basin crossbeam support structure. Background Art

[0002] An automobile seat is composed of an internal metal skeleton and an exterior skin part. It is the main automobile component that supports the weight of the driver and passengers and alleviates the vibration and impact transmitted by the vehicle body. Among them, the seat basin skeleton of the automobile seat is a key component of the seat, which not only bears the weight of the driver and passengers, but also shoulders the important mission of alleviating the vehicle body vibration and impact. With the continuous development of the automobile industry, higher requirements are put forward for the design of the seat basin skeleton. It is necessary to ensure its structural stability, meet diverse installation requirements and performance standards, and actively respond to the design trend of automobile lightweight to reduce the vehicle weight, improve fuel economy and cruising range.

[0003] The support assembly of the seat basin skeleton, as a key link to realize the seat adjustment function, the rationality and stability of its design directly affect the passengers' riding experience and safety. However, in the current market, the support assembly designs of many automobile seat basin skeletons often adopt relatively traditional connection methods, such as simply welding the toothed plate, the door side rear link and the channel side rear link to the support beam, or fastening them with dense bolts. Although such designs can achieve basic functions, there are obvious deficiencies in structural strength and overall stability, and it is difficult to cope with the complex and changeable driving environment and the challenges of long-term use; in addition, this traditional design also faces the problems of cumbersome disassembly and assembly and inconvenient maintenance. Once the support assembly fails, it takes a lot of time and effort to disassemble and replace, which not only increases the maintenance cost, but also affects the normal use of the vehicle. Summary of the Invention

[0004] The purpose of the utility model is to provide an automobile seat basin crossbeam support structure to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automobile seat basin crossbeam support structure includes symmetrically arranged first seat slide rails and second seat slide rails. A first sliding seat is slidably connected to the first seat slide rail, and a second sliding seat is slidably connected to the second seat slide rail; above the first sliding seat and the second sliding seat, there is a seat basin skeleton, and the lower ends of the seat basin skeleton are respectively connected to the first sliding seat and the second sliding seat; the seat basin skeleton includes a seat basin body, and left side plates and right side plates are fixedly connected to the left and right sides of the seat basin body respectively; a support crossbeam is arranged below the front end of the seat basin body, and the two ends of the support crossbeam are respectively fixedly connected to the front ends of the left side plate and the right side plate; a cross tube is arranged above the rear end of the seat basin body, and the left and right ends of the cross tube are respectively connected to the left side plate and the right side plate.

[0007] Preferably, the left end of the horizontal pipe penetrates through the left side plate and extends outward. A positioning rod is provided at the left end of the horizontal pipe, and the top end of the positioning rod is bent towards the outer wall of the left side plate. A limit catch block is provided on the side wall of the left side plate, and a positioning groove adapted to the positioning rod is opened at the lower end of the limit catch block.

[0008] Preferably, a first bracket is provided inside the left side plate near one end of the horizontal pipe. The upper end of the first bracket is fixedly connected to the horizontal pipe, and the lower end of the first bracket is fixedly connected to the rear end of the first sliding seat.

[0009] Preferably, the right end of the horizontal pipe penetrates through the right side plate and is fixedly connected to a second bracket. The lower end of the second bracket is fixedly connected to the rear end of the second sliding seat.

[0010] Preferably, a third bracket is provided at the front end of the left side plate, and a fourth bracket is provided at the front end of the right side plate. A reinforcing pipe beam is fixedly connected between the third bracket and the fourth bracket.

[0011] Preferably, the upper end of the third bracket is fixedly connected to the outer wall of the left side plate, and the lower end of the third bracket is fixedly connected to the front end of the first sliding seat.

[0012] Preferably, the upper end of the fourth bracket is fixedly connected to the outer wall of the right side plate, and the lower end of the fourth bracket is fixedly connected to the front end of the second sliding seat.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the cooperation of the positioning rods at both ends of the horizontal pipe and the limit catch blocks, and the fixed connections of each bracket with the sliding seat and the seat basin framework, structures that are easy to disassemble and assemble are adopted. This not only simplifies the disassembly and assembly process but also facilitates subsequent maintenance and replacement work, reducing the maintenance cost; By setting the support cross beam, horizontal pipe, and reinforcing pipe beam, the structural strength and stability are enhanced, ensuring the stability of the seat in a complex driving environment, reducing the discomfort caused to passengers by vibration and impact, and improving the riding comfort; At the same time, the stable seat structure also provides higher safety protection for passengers; The flexible connections of each bracket with the seat basin framework enable the seat basin cross beam bracket structure to have certain design flexibility while maintaining overall stability, and can be customized according to different vehicle models and passenger requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural view of the present utility model;

[0015] Figure 2 is a rear view schematic of the present utility model;

[0016] Figure 3 is a schematic structural view of the left side plate of the present utility model;

[0017] Figure 4 It is a schematic structural view of the right side plate of the utility model;

[0018] Figure 5 is Figure 3 an enlarged schematic view of the structure at position A shown.

[0019] Wherein: 1. The first seat slide rail; 2. The second seat slide rail; 3. The first sliding seat; 4. The second sliding seat; 5. The seat pan skeleton; 501. The seat pan body; 502. The left side plate; 503. The right side plate; 504. The support cross beam; 505. The cross tube; 6. The positioning rod; 7. The limit block; 8. The positioning groove; 9. The first bracket; 10. The second bracket; 11. The third bracket; 12. The fourth bracket; 13. The reinforcing tube beam. Specific embodiments

[0020] The following further describes the present utility model in detail with reference to the drawings.

[0021] Please refer to Figures 1 to 5 For achieving the above object, the present utility model provides the following technical solutions:

[0022] An automobile seat pan cross beam bracket structure includes symmetrically arranged first seat slide rail 1 and second seat slide rail 2. A first sliding seat 3 is slidably connected to the first seat slide rail 1, and a second sliding seat 4 is slidably connected to the second seat slide rail 2; above the first sliding seat 3 and the second sliding seat 4 is provided a seat pan skeleton 5, wherein the lower end of the seat pan skeleton 5 is respectively connected to the first sliding seat 3 and the second sliding seat 4; the seat pan skeleton 5 includes a seat pan body 501, and the left and right sides of the seat pan body 501 are fixedly connected with a left side plate 502 and a right side plate 503; below the front end of the seat pan body 501 is provided a support cross beam 504, and the two ends of the support cross beam 504 are respectively fixedly connected to the front ends of the left side plate 502 and the right side plate 503; above the rear end of the seat pan body 501 is provided a cross tube 505, and the left and right ends of the cross tube 505 are respectively connected to the left side plate 502 and the right side plate 503. According to the overall design requirements and spatial layout of the automobile seat, determine the positions, dimensions and installation methods of the first seat slide rail 1 and the second seat slide rail 2; install the first sliding seat 3 and the second sliding seat 4 on the first seat slide rail 1 and the second seat slide rail 2 respectively to ensure smooth sliding without jamming; fixedly connect the left side plate 502 and the right side plate 503 of the seat pan skeleton 5 with the seat pan body 501 to ensure a stable structure; install the support cross beam 504 below the front end of the seat pan body 501 and fixedly connect it with the left side plate 502 and the right side plate 503; install the cross tube 505 above the rear end of the seat pan body 501 and connect it with the left side plate 502 and the right side plate 503 to enhance the rigidity and stability of the overall structure; debug the entire seat pan cross beam bracket structure, check whether the connections of all components are firm and whether the sliding is smooth, and adjust to the optimal state.

[0023] Please refer toFigure 3 , Figure 5 , as an embodiment of the present utility model, the left end of the horizontal pipe 505 penetrates through the left side plate 502 and extends outward. A positioning rod 6 is provided at the left end of the horizontal pipe 505, and the top end of the positioning rod 6 is bent towards the outer side wall of the left side plate 502. A limit clamping block 7 is provided on the side wall of the left side plate 502, and a positioning groove 8 adapted to the positioning rod 6 is opened at the lower end of the limit clamping block 7.

[0024] In the above solution, as a part of the connection or support structure, the left end of the horizontal pipe needs special treatment to be able to penetrate through the left side plate and extend outward. By installing a positioning rod at the left end of the horizontal pipe, the top end of the positioning rod needs to be bent towards the outer side wall of the left side plate, and a limit clamping block is provided on the side wall of the left side plate. A positioning groove adapted to the positioning rod is opened at the lower end of the limit clamping block so that the positioning rod can be smoothly inserted and fixed.

[0025] Further, pass the left end of the horizontal pipe through the hole reserved in the left side plate and extend it outward to ensure that the horizontal pipe is installed firmly without shaking or offset. Then align the bent top end of the positioning rod with the positioning groove on the limit clamping block and gently push the horizontal pipe to make the positioning rod completely inserted into the positioning groove, realizing the precise positioning and fixing of the horizontal pipe and the left side plate. After the installation is completed, check the connection between the horizontal pipe and the left side plate to ensure that there is no looseness or misalignment. If problems are found, adjust and fasten them in time to ensure the stability and safety of the overall structure. This design not only enhances the stability and safety of the structure but also improves the overall aesthetics and practicality.

[0026] Please refer to Figure 5 , as an embodiment of the present utility model, a first support 9 is provided inside the left side plate 502 near one end of the horizontal pipe 505. The upper end of the first support 9 is fixedly connected to the horizontal pipe 505, and the lower end of the first support 9 is fixedly connected to the rear end of the first sliding seat 3.

[0027] In the above-described solution, first determine the materials of the left side plate 502 and the first bracket 9. Usually, high-strength and corrosion-resistant metal materials such as stainless steel or aluminum alloy are selected. Considering its position and function in the seat or related structure, determine the position and size of the first bracket 9 to be set on the inner side of the left side plate 502 near one end of the cross tube 505. Then install the left side plate 502 at the designated position according to the design requirements, ensuring that the left side plate 502 is stable without shaking and maintaining an appropriate gap with the surrounding structure. Install the first bracket 9 on the inner side of the left side plate 502 near one end of the cross tube 505, and use bolts, welding or other suitable fixing methods to firmly connect the upper end of the first bracket 9 to the cross tube 505. Fix the rear end of the first slide 3 to the lower end of the first bracket 9, ensuring that the connection is firm and reliable without looseness. At the same time, check the smoothness and stability of the first slide 3 during the sliding process. After installation, check and adjust the overall structure of the left side plate 502, the first bracket 9 and the first slide 3 to ensure that the installation positions of all components are accurate and the overall structure is firm and reliable.

[0028] Please refer to Figure 4 , as an embodiment of the present utility model, the right end of the cross tube 505 penetrates through the right side plate 503 and is fixedly connected with a second bracket 10, and the lower end of the second bracket 10 is fixedly connected with the rear end of the second slide 4.

[0029] In the above-described solution, determine the materials of the second bracket 10 and the right side plate 503. Usually, high-strength and corrosion-resistant metal materials such as stainless steel or aluminum alloy are selected. Install the right side plate 503 at the designated position according to the design requirements and ensure that it is stable without shaking. Then align the right end of the cross tube 505 with the reserved hole on the right side plate 503 and slowly pass through it, ensuring that the fit between the cross tube 505 and the right side plate 503 is tight and without damage. Then place the second bracket 10 on the right end of the cross tube 505 and use bolts, welding or other suitable fixing methods to firmly connect the second bracket 10 to the cross tube 505, ensuring that there is no looseness at the connection and the sealing performance is good. Finally, align the rear end of the second slide 4 with the fixing structure on the second bracket 10 and use bolts, pins or other connection methods to fix it to the second bracket 10, ensuring that the connection is firm and reliable without looseness. After installation, check and adjust the overall structure of the cross tube 505, the right side plate 503, the second bracket 10 and the second slide 4 to ensure that the installation positions of all components are accurate and the overall structure is firm and reliable. Check the levelness and perpendicularity of the cross tube 505 and the sliding smoothness of the second slide 4.

[0030] Please refer to Figure 3 、 Figure 4, as an embodiment of the present utility model, a third bracket 11 is provided at the front end of the left side plate 502, and a fourth bracket 12 is provided at the front end of the right side plate 503, and a reinforcing pipe beam 13 is fixedly connected between the third bracket 11 and the fourth bracket 12.

[0031] In the above-mentioned solution, the materials of the third bracket 11 and the fourth bracket 12 are determined. Usually, high-strength and corrosion-resistant metal materials such as stainless steel or aluminum alloy are selected; for the reinforcing pipe beam 13, parameters such as its length, diameter, and wall thickness need to be considered to ensure that it can effectively strengthen the connection between the third bracket 11 and the fourth bracket 12 and improve the stability of the overall structure; by placing the third bracket 11 at the preset position at the front end of the left side plate 502 and using bolts, welding or other suitable fixing methods to firmly connect it to the left side plate 502; similarly, place the fourth bracket 12 at the preset position at the front end of the right side plate 503 and use the same fixing method to firmly connect it to the right side plate 503; then connect one end of the reinforcing pipe beam 13 to the third bracket 11 to ensure a firm and reliable connection, and at the same time connect the other end of the reinforcing pipe beam 13 to the fourth bracket 12, also ensuring a firm and reliable connection; after installation, check and adjust the overall structure of the third bracket 11, the fourth bracket 12, and the reinforcing pipe beam 13 to ensure that the installation positions of all components are accurate and the overall structure is firm and reliable, and use measuring tools to check whether the reinforcing pipe beam 13 is horizontal or meets the required angles and positions of the design.

[0032] Please refer to Figure 3 , Figure 4 , as an embodiment of the present utility model, the upper end of the third bracket 11 is fixedly connected to the outer wall of the left side plate 502, and the lower end of the third bracket 11 is fixedly connected to the front end of the first sliding seat 3; the upper end of the fourth bracket 12 is fixedly connected to the outer wall of the right side plate 503, and the lower end of the fourth bracket 12 is fixedly connected to the front end of the second sliding seat 4.

[0033] In the above-mentioned solution, align the upper end of the third bracket 11 with the reserved interface or hole position on the outer wall of the left side plate 502 and use bolts, welding or other suitable fixing methods to firmly connect it to the outer wall of the left side plate 502; at the same time, connect the lower end of the third bracket 11 to the front end of the first sliding seat 3 to ensure a firm and reliable connection, and the connection method can be bolt connection, welding or other mechanical fixing methods; similarly, align the upper end of the fourth bracket 12 with the reserved interface or hole position on the outer wall of the right side plate 503 and use the same fixing method to firmly connect it to the outer wall of the right side plate 503, and then connect the lower end of the fourth bracket 12 to the front end of the second sliding seat 4 to ensure a firm and reliable connection; after installation, check and adjust the overall structure of the third bracket 11, the fourth bracket 12, the first sliding seat 3 and the second sliding seat 4 to ensure that the installation positions of all components are accurate and the overall structure is firm and reliable.

[0034] Although the specific embodiments of the present utility model have been described above, those skilled in the art should understand that these are merely illustrative examples. The protection scope of the present utility model is defined by the appended claims. Without departing from the principle and essence of the present utility model, those skilled in the art can make various changes or modifications to these embodiments, but such changes and modifications all fall within the protection scope of the present utility model.

Claims

1. An automotive seat basin crossbeam bracket structure, comprising symmetrically arranged first seat slide rails (1) and second seat slide rails (2), wherein a first slide seat (3) is slidably connected to the first seat slide rail (1), and a second slide seat (4) is slidably connected to the second seat slide rail (2); characterized in that, Above the first sliding seat (3) and the second sliding seat (4), there is a toilet bowl skeleton (5), and the lower ends of the toilet bowl skeleton (5) are respectively connected to the first sliding seat (3) and the second sliding seat (4); the toilet bowl skeleton (5) includes a toilet bowl body (501), and left and right sides of the toilet bowl body (501) are fixedly connected with a left side plate (502) and a right side plate (503); below the front end of the toilet bowl body (501), there is a support cross beam (504), and two ends of the support cross beam (504) are respectively fixedly connected to the front ends of the left side plate (502) and the right side plate (503); above the rear end of the toilet bowl body (501), there is a cross tube (505), and left and right ends of the cross tube (505) are respectively connected to the left side plate (502) and the right side plate (503).

2. The structure of the crossbeam bracket of an automobile seat basin according to claim 1, characterized in that, The left end of the cross tube (505) penetrates through the left side plate (502) and extends outwards. A positioning rod (6) is provided at the left end of the cross tube (505), and the top end of the positioning rod (6) is bent towards the outer wall of the left side plate (502); a limiting block (7) is provided on the side wall of the left side plate (502), and a positioning groove (8) adapted to the positioning rod (6) is opened at the lower end of the limiting block (7).

3. The structure of a crossbeam bracket for an automotive seat seat pan according to claim 2, wherein, Inside the left side plate (502) near one end of the cross tube (505), there is a first bracket (9). The upper end of the first bracket (9) is fixedly connected to the cross tube (505), and the lower end of the first bracket (9) is fixedly connected to the rear end of the first sliding seat (3).

4. A structure of a crossbeam bracket for an automobile seat basin according to claim 1, characterized in that, The right end of the cross tube (505) penetrates through the right side plate (503) and is fixedly connected to a second bracket (10). The lower end of the second bracket (10) is fixedly connected to the rear end of the second sliding seat (4).

5. A structure of a crossbeam bracket for an automotive seat seat pan, characterized in that, At the front end of the left side plate (502), there is a third bracket (11), and at the front end of the right side plate (503), there is a fourth bracket (12); a reinforcing pipe beam (13) is fixedly connected between the third bracket (11) and the fourth bracket (12).

6. The structure of the crossbeam bracket for the car seat basin according to claim 5, characterized in that The upper end of the third bracket (11) is fixedly connected to the outer wall of the left side plate (502), and the lower end of the third bracket (11) is fixedly connected to the front end of the first sliding seat (3).

7. The structure of a crossbeam bracket for an automotive seat basin according to claim 5, characterized in that, The upper end of the fourth bracket (12) is fixedly connected to the outer wall of the right side plate (503), and the lower end of the fourth bracket (12) is fixedly connected to the front end of the second sliding seat (4).

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