Seat assembly for vehicle and vehicle

Abstract

The utility model discloses a seat assembly used for a vehicle and the vehicle, the seat assembly comprises a seat framework, the seat framework is arranged on a floor of the vehicle, and at least one side of the seat framework in the width direction is provided with a fixing support connected with a vehicle body of the vehicle. The seat assembly provided by the utility model is high in structural strength, small in generated shaking and high in comfort level.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field especially is used for a seat subassembly and vehicle for vehicle. BACKGROUND

[0002] In the related art, the seat shake transmission problem is affected by factors such as the structure strength and the installation strength of the seat, therefore, how to optimize the seat connecting structure, improve the overall strength and the installation strength of the seat, reduce the seat shake risk, and improve the user ride comfort has become a problem to be solved in the field. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to propose a seat subassembly for vehicle. The seat subassembly proposed by the utility model has high structure strength, small shake and high comfort.

[0004] The utility model further proposes a vehicle with the seat subassembly.

[0005] The seat subassembly for vehicle according to the utility model comprises a seat framework, the seat framework is arranged on the floor of the vehicle, and a fixed support connected with the vehicle body is arranged on at least one side of the seat framework in the width direction of the seat framework.

[0006] The seat subassembly for vehicle according to the utility model fixes the seat framework and the vehicle body by arranging the fixed support on at least one side of the seat framework in the width direction, improves the structure strength of the seat framework, helps to reduce the shake of the seat subassembly, and improves the comfort.

[0007] According to some embodiments of the utility model, the vehicle body comprises: a stand column arranged on both sides in the width direction of the floor; a central control framework arranged on the floor and located in the middle part of the floor; wherein the fixed support is arranged between the stand column and the seat framework and / or the fixed support is arranged between the central control framework and the seat framework.

[0008] According to some embodiments of the utility model, the seat framework comprises: a seat support arranged on the floor; a cushion framework arranged on the seat support; a backrest framework rotatably connected with the cushion framework; wherein the cushion framework is respectively provided with a first fixed support and a second fixed support on both sides in the width direction, and the cushion framework is respectively connected with the stand column and the central control framework through the first fixed support and the second fixed support.

[0009] According to some embodiments of the utility model, the seat framework further comprises: an angle adjuster, the angle adjuster is arranged on both sides of the cushion framework and is linked with the backrest framework, one end of the first fixed support is connected with the angle adjuster on one side, the other end of the first fixed support is connected with the stand, one end of the second fixed support is connected with the angle adjuster on the other side, and the other end of the second fixed support is connected with the central control framework.

[0010] According to some embodiments of the utility model, the first fixed support comprises: a stand support, the stand support is fixed with the stand, and the stand support is formed with a convex part protruding towards the seat framework, and the surface of the convex part is provided with a first mounting part; an angle adjuster support, the angle adjuster support is arranged on the rear side of the angle adjuster, and the rear side of the angle adjuster support is provided with a second mounting part; and a first connecting support, both ends of the first connecting support are fixedly connected with the first mounting part and the second mounting part respectively.

[0011] According to some embodiments of the utility model, the first connecting support comprises: a first connecting plate, the first connecting plate is formed with a first fastener mounting hole opposite to the first mounting part, and the first connecting plate is detachably connected with the first mounting part through the first fastener mounting hole by a fastener; and a second connecting plate, the second connecting plate is arranged on the front side edge of the first connecting plate and extends in the direction close to the seat framework, the second connecting plate is formed with a second fastener mounting hole opposite to the second mounting part, and the second connecting plate is detachably connected with the second mounting part through the second fastener mounting hole by a fastener.

[0012] According to some embodiments of the utility model, the first fastener mounting hole and the second fastener mounting hole are respectively configured as long round holes.

[0013] According to some embodiments of the utility model, the top of the central control framework is connected with the second fixed support and is lower than the angle adjuster, and the second fixed support is at least partially inclinedly extended in the height direction.

[0014] According to some embodiments of the utility model, the second fixed support comprises: a first matching section, the first matching section is extended in the height direction and is fixed with the angle adjuster; a second matching section, the second matching section is extended in the horizontal direction and is connected with the top of the central control framework; and an inclined section, both ends of the inclined section are connected with the first matching section and the second matching section respectively and are inclinedly arranged with gradually decreasing height from the angle adjuster to the central control framework.

[0015] According to some embodiments of the utility model, reinforcing flanges are respectively formed on both side edges of the second fixed support, and a reinforcing rib is connected between the two reinforcing flanges.

[0016] According to some embodiments of the present application, the seat frame is arranged on both sides of the central control frame, and a fixing support is connected between the central control frame and each of the two seat frames.

[0017] A vehicle according to another aspect of the present application will be described briefly below.

[0018] The vehicle according to the present application has the seat assembly according to any one of the above embodiments, so that the seat structure of the vehicle according to the present application has greater rigidity, the seat shaking caused by vehicle driving is smaller, and the vehicle driving comfort is higher.

[0019] Additional aspects and advantages of the present application will be described in part below, some of which will become apparent from the following description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

[0021] Figure 1 is an assembly schematic view of the seat assembly according to some embodiments of the present application;

[0022] Figure 2 is a connection schematic view of the seat assembly and the central control frame according to some embodiments of the present application;

[0023] Figure 3 is a connection schematic view of the seat assembly and the column according to some embodiments of the present application;

[0024] Figure 4 is a structure schematic view of the second fixing support of the seat assembly according to some embodiments of the present application;

[0025] Figure 5 is a structure schematic view of the first fixing support of the seat assembly according to some embodiments of the present application.

[0026] REFERENCE NUMERALS:

[0027] Seat assembly 1;

[0028] Column 101, central control frame 102;

[0029] Seat frame 11, seat support 111, cushion frame 112, backrest frame 113;

[0030] The first fixed support 12, the column support 121, the angle adjuster support 122, the first connecting support 123, the first connecting plate 1231, the second connecting plate 1232;

[0031] The second fixed support 13, the first matching section 131, the second matching section 132, the inclined section 133, the reinforcing flange 134, the reinforcing rib 135;

[0032] The angle adjuster 14. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as limiting the present application.

[0034] In the related art, the seat shake transmission problem is affected by factors such as the structural strength and the installation strength of the seat, therefore, how to optimize the seat connecting structure, improve the overall strength and the installation strength of the seat, reduce the seat shake risk, and improve the user ride comfort has become a problem to be solved in the field.

[0035] Reference is made below to Figures 1-5 A seat assembly for a vehicle according to an embodiment of the present application is described.

[0036] The seat assembly 1 for a vehicle according to the present application comprises a seat framework 11, the seat framework 11 is arranged on the floor of the vehicle and at least one side in the width direction of the seat framework 11 is provided with a fixed support connected with the vehicle body.

[0037] Specifically, the seat framework 11 is fixed at the bottom end on the floor of the vehicle, and at least one side in the width direction of the seat framework 11 is provided with a fixed support connected with the vehicle body, by arranging the fixed support connected with the vehicle body on the seat framework 11, the installation strength of the seat framework 11 is improved, wherein the fixed support can connect the seat framework 11 with the side wall panel of the vehicle body, the beam body of the vehicle body, the floor and other vehicle body structures, the connection mode can be screwing, welding and the like, the connection strength of the fixed support and the vehicle body is ensured, the shake of the seat framework 11 under the excitation of the floor of the vehicle body during the driving of the vehicle is reduced, and the ride comfort of the user is improved.

[0038] The seat assembly 1 for a vehicle according to the present application fixes the seat framework 11 with the vehicle body by arranging the fixed support at least on one side in the width direction of the seat framework 11, the structural strength of the seat framework 11 is improved, which helps to reduce the shake of the seat assembly 1 and improve the comfort.

[0039] According to some embodiments of the utility model, the vehicle body comprises: a stand column 101 arranged on both sides in the floor width direction; a central control framework 102 arranged on the floor and located in the middle part of the floor; wherein a fixing support is arranged between the stand column 101 and the seat framework 11 and / or a fixing support is arranged between the central control framework 102 and the seat framework 11.

[0040] Specifically, the stand column 101 is arranged on both sides in the floor width direction and is connected with the roof, the vehicle body and the floor, which helps to maintain the overall stability and strength of the vehicle body, the stand column 101 is arranged on both sides in the floor width direction and is located on both sides of the same row of seats, the fixing support can be arranged between the stand column 101 and the seat framework 11, and the fixing support is arranged between the stand column 101 and the seat framework 11 of the same row of seats, the fixing support and the stand column 101 cooperate to ensure the installation strength of the seat framework 11, and the fixing support and the stand column 101 on both sides in the floor width direction and the vehicle body form a complete annular structure, thereby improving the stability of the vehicle body; the central control framework 102 is arranged in the middle part of the floor, the central control framework 102 can comprise a central control armrest box, a storage box and a support beam body and other vehicle body structures, the central control framework 102 is arranged between the same row of seats, the fixing support can be arranged between the central control framework 102 and the seat framework 11 on both sides, so as to improve the installation strength of the seat framework 11, the fixing support can be arranged between the seat framework 11 and the stand column 101 and between the seat framework 11 and the central control framework 102, thereby increasing the mounting points of the seat framework 11 and the vehicle body, supporting the seat framework 11 through the plurality of fixing supports, improving the installation strength of the seat framework 11, reducing the shaking of the seat framework 11 and improving the riding comfort of the user.

[0041] According to some embodiments of the utility model, the seat framework 11 comprises: a seat support 111 arranged on the floor; a cushion framework 112 arranged on the seat support 111; a backrest framework 113 rotatably connected with the cushion framework 112; wherein the cushion framework 112 is respectively provided with a first fixing support 12 and a second fixing support 13 on both sides in the width direction, and the cushion framework 112 is connected with the stand column 101 and the central control framework 102 through the first fixing support 12 and the second fixing support 13.

[0042] Specifically, the seat support 111 serves as the base of the seat framework 11 and is arranged on the vehicle body floor, the seat support 111 provides stable support for the cushion framework 112 and the backrest framework 113, the cushion framework 112 is arranged on the seat support 111 and is used for supporting the cushion and the hips of the passenger, the backrest framework 113 is rotatably connected with the cushion framework 112 and can adjust the inclination angle of the backrest framework 113 as required, thereby providing better riding comfort and support for the user. Figure 1As shown, the seat cushion framework 112 is provided with a first fixing support 12 and a second fixing support 13 on both sides in the width direction, the first fixing support 12 is connected with the seat cushion framework 112 and the column 101 of the vehicle body by screwing or welding, the second fixing support 13 is connected with the seat cushion framework 112 and the center control framework 102 by screwing or welding, the seat cushion framework 112 is connected with the column 101 and the center control framework 102 by the first fixing support 12 and the second fixing support 13, so that the overall rigidity of the seat framework 11 and the mounting strength of the vehicle body are improved, which is beneficial to inhibit the shaking of the seat framework 11 from the floor to the backrest, thereby improving the riding comfort of the seat assembly 1.

[0043] According to some embodiments of the present application, the seat framework 11 further comprises an angle adjuster 14, the angle adjuster 14 is arranged on both sides of the seat cushion framework 112 and is linked with the backrest framework 113, one end of the first fixing support 12 is connected with the angle adjuster 14 on one side, the other end of the first fixing support 12 is connected with the column 101, one end of the second fixing support 13 is connected with the angle adjuster 14 on the other side, and the other end of the second fixing support 13 is connected with the center control framework 102.

[0044] Specifically, the angle adjuster 14 is arranged on both sides of the seat cushion framework 112 and is linked with the backrest framework 113, by arranging the angle adjuster 14 on both sides of the seat cushion framework 112, the user can adjust the inclination angle of the backrest framework 113 according to the needs, thereby providing a more comfortable riding experience. Figure 3 As shown, one end of the first fixing support 12 is connected with the angle adjuster 14 on one side of the seat cushion framework 112, and the other end of the first fixing support 12 is connected with the column 101 of the vehicle body, the mounting point of one end of the first fixing support 12 is located at the angle adjuster 14, which is higher than the floor of the vehicle body, and the angle adjuster 14 is linked with the backrest framework 113, by connecting the angle adjuster 14 and the column 101 of the vehicle body through the first fixing support 12, the backrest framework 113 can be better supported, the mounting strength of the backrest framework 113 is improved, and the shaking of the backrest framework 113 is reduced; one end of the second fixing support 13 is connected with the angle adjuster 14 on the other side of the seat cushion framework 112, and the other end of the second fixing support 13 is connected with the center control framework 102 of the vehicle body, the first fixing support 12 and the second fixing support 13 are respectively arranged on both sides in the width direction of the seat framework 11 and support the seat framework 11, thereby improving the overall rigidity of the seat framework 11, reducing the shaking of the seat framework 11, and improving the stability of the seat framework 11.

[0045] According to some embodiments of the utility model, first fixed support 12 includes: column support 121, column support 121 with column 101 fixed and column support 121 forms the convex part that protrudes towards seat framework 11 direction, the surface of convex part is provided with first installation part, angle adjuster support 122, angle adjuster support 122 is set to angle adjuster 14 rear side and the rear side of angle adjuster support 122 is provided with second installation part, first connecting support 123, both ends of first connecting support 123 are fixedly connected with first installation part and second installation part respectively.

[0046] As Figure 3 The first fixed support 12 includes a column support 121, an angle adjuster support 122 and a first connecting support 123. The angle adjuster support 122 is arranged at the rear side of the angle adjuster 14 and is adapted to be fixed with the rear side of the angle adjuster 14. The fixing manner can be screwing or welding, etc. The column support 121 is adapted to be connected with the column 101 or the body structure such as the body sheet metal usually by bolt connection, welding or other manners. The first connecting support 123 is arranged between the column support 121 and the angle adjuster support 122 to connect the angle adjuster support 122 and the column support 121. The convex part protruding towards the seat framework 11 is formed on the column support 121, and the first installation part is arranged on the surface of the convex part. The first installation part can be a bolt hole, a welding point or other forms of connecting points for fixedly connecting with the first connecting support 123. The second installation part is arranged on the rear side of the angle adjuster support 122. The second installation part can be a bolt hole, a welding point or other forms of connecting points for fixedly connecting with the first connecting support 123. The first connecting support 123 is connected with the column support 121 and the angle adjuster support 122 by cooperating with the first installation part and the second installation part, thereby improving the overall structural strength of the first fixed support 12. By adjusting the structural shape of the first connecting support 123 and the shape of the convex part, the installation angle of the column support 121 and the first connecting support 123 can be adjusted, which facilitates the connection of the first fixed support 12 between the cushion framework 112 and the column 101 or the body sheet metal, thereby improving the installation flexibility.

[0047] According to some embodiments of the utility model, the first connecting support 123 includes: a first connecting plate 1231, a first fastener mounting hole opposite to the first installation part is formed on the first connecting plate 1231, and the first connecting plate 1231 is detachably connected with the first installation part by a fastener passing through the first fastener mounting hole; a second connecting plate 1232, the second connecting plate 1232 is arranged on the front side edge of the first connecting plate 1231 and extends in the direction close to the seat framework 11, a second fastener mounting hole opposite to the second installation part is formed on the second connecting plate 1232, and the second connecting plate 1232 is detachably connected with the second installation part by a fastener passing through the second fastener mounting hole.

[0048] Specifically, the first connecting plate 1231 is formed with a first fastener mounting hole opposite to the first mounting part, the first fastener mounting hole can allow a fastener (such as a bolt, a nut, etc.) to pass through and be connected with the first mounting part (such as a bolt hole, a welding point, etc.), the first connecting plate 1231 is detachably connected with the first mounting part through the fastener passing through the first fastener mounting hole, which not only ensures the stability of the connection, but also facilitates the installation, disassembly and maintenance of the seat assembly 1 and the vehicle body. The second connecting plate 1232 is arranged on the front side edge of the first connecting plate 1231 and extends in the direction close to the seat frame 11, so that the second connecting plate 1232 can be conveniently connected with the second mounting part on the angle adjuster support 122, and the second connecting plate 1232 is formed with a second fastener mounting hole opposite to the second mounting part, and the second connecting plate 1232 is detachably connected with the second mounting part through the fastener passing through the second fastener mounting hole. The first connecting support 123 not only stably connects the column support 121 and the angle adjuster support 122, but also can be conveniently and detachably connected with the column support 121 and the angle adjuster support 122, which not only improves the reliability and durability of the seat assembly 1, but also facilitates the maintenance and replacement of the seat assembly 1.

[0049] According to some embodiments of the present application, the first fastener mounting hole and the second fastener mounting hole are respectively configured as long circular holes.

[0050] Specifically, the first fastener mounting hole and the second fastener mounting hole are respectively configured as long circular holes, since the long circular hole allows the fastener to have a certain range of movement during installation, the precise alignment and fixation between the seat assembly 1 and the vehicle body can be more easily achieved. This helps to reduce errors and difficulties during the installation of the seat assembly 1. If the seat assembly 1 needs to be fine-tuned (such as adjusting the height and angle of the seat, etc.) after installation, the design of the long circular hole allows the position of the seat assembly 1 to be adjusted by moving the fastener without the need for complete disassembly and reinstallation. By configuring the first fastener mounting hole and the second fastener mounting hole as long circular holes, not only the installation flexibility and tolerance capability of the seat assembly 1 are improved, but also the fine-tuning of the seat assembly 1 after installation is facilitated.

[0051] According to some embodiments of the present application, the top of the central control frame 102 is connected with the second fixed support 13 and is lower than the angle adjuster 14, and the second fixed support 13 is at least partially inclined and extended in the height direction.

[0052] As Figure 2As shown, the top of the center control framework 102 is connected with the second fixed support 13, and the connection point of the second fixed support 13 with the center control framework 102 is located below the angle adjuster 14, which ensures that the center control framework 102 can provide stable support for the second fixed support 13 when the seat assembly 1 is adjusted in angle, and direct interference with the angle adjuster 14 is avoided. At least part of the second fixed support 13 extends obliquely in the height direction, so that the second fixed support 13 can better adapt to the structure and space limitation of the vehicle body while ensuring its rigidity, the length of the second fixed support 13 can be adjusted according to the actual distance between the angle adjuster 14 and the center control framework 102, so as to facilitate the installation of the second fixed support 13, and the height of the second fixed support 13 depends on the height difference between the angle adjuster 14 and the center control framework 102, and the smaller the height difference is, the more conducive to increasing the structural rigidity of the second fixed support 13, and if the height difference between the angle adjuster 14 and the center control framework 102 is too large, the structural rigidity of the second fixed support 13 can be increased by increasing the thickness of the second fixed support 13, so as to improve the stability and durability of the connection.

[0053] According to some embodiments of the present application, the second fixed support 13 comprises: a first matching section 131 extending in the height direction and fixed with the angle adjuster 14; a second matching section 132 extending in the horizontal direction and connected with the top of the center control framework 102; and an inclined section 133, both ends of which are connected with the first matching section 131 and the second matching section 132 respectively and are arranged obliquely with the height gradually decreasing in the direction from the angle adjuster 14 to the center control framework 102.

[0054] Specifically, the first matching section 131 extends in the height direction and is fixedly connected with the angle adjuster 14, the extension direction of the first matching section 131 is consistent with the extension direction of the angle adjuster 14 housing, which ensures that the second fixed support 13 can be stably connected with the angle adjuster 14 housing; the second matching section 132 extends in the horizontal direction and is connected with the top of the center control framework 102, the extension direction of the second matching section 132 is flush with the top of the center control framework 102, which ensures that the second matching section 132 is tightly connected with the center control framework 102, both ends of the inclined section 133 are connected with the first matching section 131 and the second matching section 132 respectively, and the inclined section 133 is arranged obliquely with the height gradually decreasing in the direction from the angle adjuster 14 to the center control framework 102, so that the second fixed support 13 not only adapts to the space limitation of the vehicle interior, but also enhances the strength and stability of the second fixed support 13.

[0055] According to some embodiments of the present application, the second fixed support 13 is formed with reinforcing flanges 134 on both side edges thereof, and reinforcing ribs 135 are connected between the two reinforcing flanges 134.

[0056] As Figure 2 andFigure 4 As shown, the two side edges of the second fixed support 13 are respectively formed with reinforcing flanges 134, by arranging the reinforcing flanges 134, the edge thickness and strength of the second fixed support 13 are increased, so that the second fixed support 13 can better withstand the load generated during use of the seat assembly 1, and provide more stable support for the bottom of the seat support 111. The reinforcing ribs 135 are connected between the two reinforcing flanges 134, the reinforcing ribs 135 can be configured as a strip or a mesh structure to increase the rigidity and strength of the second fixed support 13, the reinforcing ribs 135 are connected between the two reinforcing flanges 134 to form a more stable structure, improve the overall strength of the second fixed support 13, and ensure the stable connection of the seat frame 11 and the central control frame 102.

[0057] According to some embodiments of the present application, the seat frame 11 is configured to be arranged on both sides of the central control frame 102, and the central control frame 102 is respectively connected with the two seat frames 11 through the fixed supports.

[0058] Specifically, the seat frame 11 is configured to be arranged on both sides of the central control frame 102, and the central control frame 102 is respectively connected with the two seat frames 11 through the fixed supports, the fixed supports firmly connect the central control frame 102 and the seat frame 11 together to form an overall structure, and the two seat frames 11 are respectively connected with the two side columns 101 of the floor through the fixed supports, by connecting the seat frame 11 and the column 101, the structural rigidity of the seat assembly 1 can be further improved, the floor excitation of the seat assembly 1 can be inhibited, and the user driving experience can be improved.

[0059] The vehicle according to the present application will be described briefly below.

[0060] The vehicle according to the present application has the seat assembly 1 described in any one of the above embodiments, so that the seat structure of the vehicle according to the present application has greater rigidity, the seat shaking caused by vehicle driving is smaller, and the vehicle driving comfort is higher.

[0061] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0062] In the description of the utility model, "first feature", "second feature" can include one or more features.

[0063] In the description of the utility model, "multiple" means two or more.

[0064] In the description of the utility model, "above" or "below" the first feature in the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them.

[0065] In the description of the utility model, "above", "above" and "above" of the first feature in the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature.

[0066] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0067] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A seat assembly for a vehicle, characterized in that, include: A seat frame (11), wherein the seat frame (11) is disposed on the floor of the vehicle and has a fixed bracket for connection to the vehicle body on at least one side in the width direction of the seat frame (11); the vehicle body includes: Uprights (101), the uprights (101) are provided on both sides in the width direction of the floor; A central control frame (102) is disposed on the floor and located in the middle of the floor; wherein A fixing bracket is provided between the upright (101) and the seat frame (11) and / or the fixing bracket is provided between the central control frame (102) and the seat frame (11); the seat frame (11) includes: A seat bracket (111) is disposed on the floor; A seat cushion frame (112) is disposed on the seat support (111). A backrest frame (113) is rotatably connected to the seat cushion frame (112); wherein The seat frame (112) is provided with a first fixed bracket (12) and a second fixed bracket (13) on both sides in the width direction. The seat frame (112) is connected to the upright (101) and the central control frame (102) through the first fixed bracket (12) and the second fixed bracket (13) respectively.

2. The seat assembly for a vehicle according to claim 1, characterized in that, The seat frame (11) also includes: An adjusting device (14) is provided on both sides of the seat cushion frame (112) and linked with the backrest frame (113). One end of the first fixed bracket (12) is connected to the adjusting device (14) on one side, and the other end of the first fixed bracket (12) is connected to the upright (101). One end of the second fixed bracket (13) is connected to the adjusting device (14) on the other side, and the other end of the second fixed bracket (13) is connected to the central control frame (102).

3. The seat assembly for a vehicle according to claim 2, characterized in that, The first fixed bracket (12) includes: The column bracket (121) is fixed to the column (101) and the column bracket (121) has a protrusion protruding toward the seat frame (11), and the surface of the protrusion is provided with a first mounting part; An adjuster bracket (122) is provided on the rear side of the adjuster (14) and a second mounting part is provided on the rear side of the adjuster bracket (122); The first connecting bracket (123) has its two ends fixedly connected to the first mounting part and the second mounting part, respectively.

4. The seat assembly for a vehicle according to claim 3, characterized in that, The first connecting bracket (123) includes: A first connecting plate (1231) has a first fastener mounting hole that is directly opposite to the first mounting part. The first connecting plate (1231) is detachably connected to the first mounting part by fasteners passing through the first fastener mounting hole. The second connecting plate (1232) is disposed on the front edge of the first connecting plate (1231) and extends in a direction close to the seat frame (11). The second connecting plate (1232) has a second fastener mounting hole that is directly opposite to the second mounting part. The second connecting plate (1232) is detachably connected to the second mounting part by fasteners passing through the second fastener mounting hole.

5. The seat assembly for a vehicle according to claim 4, characterized in that, The first fastener mounting hole and the second fastener mounting hole are both constructed as elongated holes.

6. The seat assembly for a vehicle according to claim 2, characterized in that, The top of the central control frame (102) is connected to the second fixed bracket (13) and is lower than the angle adjuster (14), the second fixed bracket (13) extending at least partially at an angle in the height direction.

7. The seat assembly for a vehicle according to claim 6, characterized in that, The second fixing bracket (13) includes: The first mating section (131) extends in the height direction and is fixed to the angle adjuster (14); The second mating section (132) extends horizontally and connects to the top of the central control frame (102); The inclined section (133) is connected at both ends to the first mating section (131) and the second mating section (132) respectively, and is inclined in a direction that gradually decreases in height from the angle adjuster (14) toward the central control frame (102).

8. The seat assembly for a vehicle according to claim 7, characterized in that, The second fixed bracket (13) has reinforcing flanges (134) formed on both sides of the edge, and a reinforcing rib (135) is connected between the two reinforcing flanges (134).

9. The seat assembly according to any one of claims 8, characterized in that, The seat frame (11) is configured to be two and located on both sides of the central control frame (102). The central control frame (102) is connected to the two seat frames (11) by fixed brackets respectively. The two seat frames (11) are connected to the uprights (101) on both sides of the floor on the side opposite to each other.

10. A vehicle, characterized in that, Includes the seat assembly as described in any one of claims 1-9.

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