WO2019137476A1

WO2019137476A1 - Supporting and fixing device for rear seats of automobile and automobile

Info

Publication number: WO2019137476A1
Application number: PCT/CN2019/071365
Authority: WO
Inventors: 池钰行; 周中祥; 胡国辉; 张波; 李兵
Original assignee: 标致雪铁龙汽车股份有限公司
Priority date: 2018-01-12
Filing date: 2019-01-11
Publication date: 2019-07-18
Also published as: CN110027446A

Abstract

A supporting and fixing device for rear seats (1) of an automobile is arranged on a rear floor of the automobile and comprises a supporting and fixing base. The supporting and fixing base comprises a supporting frame component (11) and at least four seat-connection portions (12) arranged on the supporting frame component (11). Each seat-connection portion (12) comprises a connection portion component and a mounting hole (121) arranged on the connection portion component. Each rear seat of the automobile passes through the mounting hole (12) via a fastener to achieve fixed connection to the supporting and fixing base. The invention also relates to an automobile having the same device. The at least four seat connection portions arranged on the supporting frame provide enough engaging surfaces for the rear seats of the automobile, such that the rear seats of the automobile are more stably connected to the rear floor of the automobile; and in addition, the at least four seat connection portions distribute force applied to the supporting and fixing device by the rear seats of the automobile, thereby indirectly improving the strength of the rear floor.

Description

Supporting fixture for automobile rear seat and automobile

cross reference

The present application is hereby incorporated by reference in its entirety in its entirety in its entirety in its entirety in its entirety in the the the the the the the the the the the

Technical field

The present disclosure relates to the technical field of automobile parts, and in particular to a support fixture for an automobile rear seat and an automobile.

Background technique

With the rapid development of the automotive industry, users are increasingly demanding the performance of the car's body structure, which involves safety and comfort. As a component that is in direct contact with the human body, the experience of the seat can give the user a direct feeling. The higher the seat mounting point strength, the stronger the resistance to deformation, the more stable the seat installation, and the user will have a more comfortable ride experience while driving.

Taking the rear seat of the car as an example, the installation of the rear seat of the car on the rear floor of the car needs to meet the requirements of seat installation, passive safety requirements and the strength of the rear floor of the car. The connection between the existing rear seat of the car and the rear floor of the car includes direct connection or indirect connection. However, the direct connection between the rear seat of the car and the rear floor of the car may result in the installation height of the rear seat of the car not meeting the requirements or The matching degree of the joint structure of the rear seat of the automobile and the rear floor of the automobile is high, and the indirect connection of the rear seat of the automobile to the rear floor of the automobile usually adopts a closed frame as a supporting fixture, but the existing supporting fixture may exist. The problem of insufficient joint surface with the rear seat of the automobile causes the rear seat of the automobile not to be mounted to the support fixture, and the existing support fixture is connected to the car by providing a reinforcing member (for example, a U-shaped beam) underneath The rear floor is either directly attached to the rear floor of the car, so that the force applied to the rear floor of the car is concentrated in the area under the support fixture due to the rear seat of the car and the support fixture, resulting in insufficient strength of the rear floor of the car.

Summary of the invention

(1) Technical problems to be solved

The first object of the present disclosure is to provide a support fixture for a rear seat of a vehicle that can provide sufficient joint surface for the rear seat of the automobile while also increasing the strength of the rear floor of the automobile, so as to solve the existing automobile for the vehicle. The support fixing device of the rear seat causes a problem that the joint surface with the rear seat of the automobile is insufficient and the strength of the rear floor of the automobile is insufficient.

A second object of the present disclosure is to provide a vehicle for supporting a fixing device for a rear seat of a vehicle that can provide a sufficient joint surface for the rear seat of the automobile while also increasing the strength of the rear floor of the automobile, to solve the existing The support fixture for the rear seat of the automobile causes a problem of insufficient joint surface with the rear seat of the automobile and insufficient strength of the rear floor of the automobile.

(2) Technical plan

In order to solve the above technical problem, the present disclosure provides a support fixture for a rear seat of a vehicle, which is disposed on a rear floor of a vehicle, the support fixture includes a support mount, and the support mount includes a support frame and At least four seat connecting portions disposed on the supporting frame body, the seat connecting portion includes a connecting portion body and a mounting hole provided on the connecting portion body, and the rear seat of the automobile passes the fastener Passing through the mounting hole to achieve its fixed connection with the support mount.

Wherein, the support fixing device further comprises a reinforcing member, one end of the reinforcing member is connected with the supporting frame body, and the other end of the reinforcing member is connected with the rear floor of the automobile.

The seat connecting portion further includes a positioning pin hole provided on the connecting portion body, and the positioning pin hole is configured to be coupled with the rear seat of the automobile to position the rear seat of the automobile.

Wherein the support fixing seat further comprises a floor connecting portion for connecting with the rear floor of the automobile.

Wherein, the support frame body is a rectangular closed frame structure composed of two longitudinal beams and two beams.

Wherein, the four seat connecting portions are a group, and one set of the seat connecting portions correspondingly fix one of the rear seat of the automobile; four of the seat connecting portions are symmetrically disposed on the support frame respectively On the two beams of the body.

Wherein, the seat connecting portion has an inverted U shape and both sides of the opening are provided with an outward facing flange, and the seat connecting portion is welded to the supporting frame body through the flange.

Wherein the fastener comprises a bolt and a nut, and the rear seat of the automobile is fastened by the nut through the bolt through the mounting hole to realize the rear seat of the automobile and the support fixing seat Fixed connection.

Wherein the reinforcing member is connected to an outer edge of the support frame body, and a projection of the reinforcing member in a vertical direction is located behind a projection of the support frame body in a vertical direction.

The present disclosure also provides an automobile including a rear floor of a vehicle, a rear seat of the automobile, and the supporting fixture for the rear seat of the automobile, the rear seat of the automobile being connected to the The rear floor of the car is used to achieve a stable connection between the rear seat of the car and the rear floor of the car.

(3) Beneficial effects

The above technical solution of the present disclosure has the following advantages: the present disclosure provides a support fixing device for a rear seat of an automobile, which is disposed on a rear floor of an automobile and includes a support fixing seat, the support fixing base includes a support frame body and at least Four seat connecting portions disposed on the supporting frame body, the seat connecting portion includes a connecting portion body and a mounting hole provided on the connecting portion body, and the rear seat of the automobile passes through the mounting hole through the fastener to realize the A fixed connection that supports the mount. With the support fixing device provided by the present application, the rear seat of the automobile is provided with a sufficient joint surface by providing at least four seat connecting portions provided on the support frame body, thereby connecting the rear seat of the automobile to the automobile more stably. On the rear floor, the force applied to the support fixture by the at least four seat joints is also dispersed, so that the side improves the strength of the rear floor. In addition, the support fixing device provided by the present application has simple structure, reasonable design, simple processing technology and strong practicability, and is favorable for standard production and promotion.

DRAWINGS

1 is a perspective structural view of a support fixture for a rear seat of an automobile according to an embodiment of the present disclosure;

Figure 2 is a top plan view of the supporting and fixing device for the rear seat of the automobile shown in Figure 1;

Figure 3 is a partial enlarged view of the area A of the support fixture for the rear seat of the automobile shown in Figure 2;

Figure 4 is a partially enlarged schematic view showing another direction of the A region of the support fixture for the rear seat of the automobile shown in Figure 3;

Figure 5 is a partially enlarged schematic view showing a region B of the support fixture for the rear seat of the automobile shown in Figure 2;

Figure 6 is a partially enlarged schematic view showing another direction of the B region of the support fixture for the rear seat of the automobile shown in Figure 5;

Figure 7 is a partially enlarged schematic view showing a C area of the support fixture for the rear seat of the automobile shown in Figure 2;

Figure 8 is a partially enlarged schematic view showing another direction of the C region of the support fixture for the rear seat of the automobile shown in Figure 7;

9 is a schematic view showing the assembly of a support fixture for a rear seat of a vehicle and a rear seat of a vehicle according to an embodiment of the present disclosure;

Figure 10 is a side elevational view of the assembly of the support fixture for the rear seat of the vehicle and the rear seat of the vehicle shown in Figure 9.

In the figure: 1: support fixture; 2: reinforcement member; 3: car rear seat; 11: support frame; 12: seat connection; 111, 111': longitudinal beam; 112, 112': beam; , 113': floor connection; 121: mounting hole; 122: positioning pin hole; 1111: ear.

Detailed ways

The technical solutions in the embodiments of the present disclosure will be clearly and completely described in conjunction with the drawings in the embodiments of the present disclosure. It is a partial embodiment of the present disclosure, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present disclosure without departing from the inventive scope are the scope of the disclosure.

Hereinafter, for convenience of explanation, the vehicle width direction is defined as the lateral direction, and the vehicle length direction is defined as the longitudinal direction, which is defined from front to rear from the front to the rear.

Hereinafter, a support fixing device for a rear seat of an automobile according to an embodiment of the present disclosure will be described in detail with reference to the accompanying drawings.

1 and 2, an embodiment of the present disclosure provides a support fixture 1 for a rear seat of a vehicle, which is disposed on a rear floor of an automobile, and which may include a support mount, which may include a support The frame body 11 and at least four seat connecting portions 12 are disposed on the support frame body 11. The seat connecting portion 12 includes a connecting portion body and a mounting hole 121 provided on the connecting portion body, and the rear seat of the automobile passes the fastener Through the mounting hole 121, a fixed connection between the rear seat of the automobile and the support base is realized. The support fixing device 1 provided by the present disclosure provides a sufficient joint surface for the rear seat of the automobile through at least four seat connecting portions 12 provided on the support frame body 11, thereby connecting the rear seat of the automobile more firmly to the On the rear floor of the car, the force applied to the support fixture 1 by the at least four seat connecting portions 12 is also dispersed, so that the side improves the strength of the rear floor.

In addition, the support fixing device provided by the present application has the advantages of simple structure, reasonable design, simple processing technology, good economy and practicability, and is favorable for standardized production and promotion.

In one embodiment, an iron piece may be attached under the mounting hole 121, and the iron piece has a hole corresponding to the mounting hole 121 to serve as a lining when the car rear seat is connected to the seat connecting portion 12 by a fastener. The pad protects the seat connecting portion 12 from being scratched by the nut, dispersing the pressure of the nut against the seat connecting portion 12 to extend the service life of the seat connecting portion 12, and at the same time connecting the rear seat of the automobile to the seat connecting portion 12. Better results. For example, the iron piece can be welded to the seat connecting portion 12.

According to an embodiment of the present disclosure, the fastener may include a bolt and a nut, and the rear seat of the automobile may be fastened by a nut through a bolt through the mounting hole 121 to achieve a fixed connection between the rear seat of the automobile and the support mount. For example, hex bolts and nuts are available.

According to an embodiment of the present disclosure, the support fixture 1 may further include a reinforcing member 2, one end of which is connected to the support frame 11, and the other end of the reinforcing member 2 is connected to the rear floor of the automobile. By providing the reinforcing member 2, the support fixing device 1 can be more firmly connected to the rear floor of the automobile, so that the rear seat of the automobile fixedly connected to the supporting fixture 1 can be more firmly fixedly connected to the rear floor of the automobile. Moreover, the force applied to the support fixture 1 by the rear seat of the automobile can be further dispersed, thereby further improving the strength of the rear floor of the automobile.

In one embodiment, both ends of the reinforcing member 2 can be fixedly connected to the support frame 11 and the rear floor of the automobile by bolts, respectively. Specifically, as shown in FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , one end of the reinforcing member 2 is fixedly connected to the support frame 11 through two mounting holes in the middle of the beam 112 of the support frame 11 through the fastener. The other end of the reinforcing member 2 is fixedly connected to the rear floor of the automobile through a mounting hole through which the fastener passes, for example, through four mounting holes, and the specific distribution positions of the four mounting holes can be as shown in FIGS. 3 and 4. The fasteners include bolts and nuts, and the bolt type can be selected accordingly according to actual installation conditions. In one embodiment, a gasket is used between the bolt cap and the reinforcing member, between the nut and the support frame, and between the nut and the rear floor of the vehicle to protect the surface of the connected member when the fastener is used for the connection. It is scratched by fasteners and disperses the pressure of the fasteners on the connected parts. In one embodiment, the washer is made of iron sheet to provide a better attachment of the fastener.

In one embodiment, the reinforcing member 2 is coupled to the outer edge of the support frame 11, and the projection of the reinforcing member 2 in the vertical direction is located behind the projection of the support frame 11 in the vertical direction, such a configuration may be such that the rear of the car The force exerted by the seat on the support fixture 1 is distributed outside the support fixture 1 to a larger area of the rear floor of the car, thereby further increasing the strength of the rear floor of the car.

Further, the specific shape of the reinforcing member 2 is matched with the shape of the rear floor of the automobile at the mounting position thereof and the shape of the beam 112 of the support frame 11 at the mounting position thereof to facilitate accurate assembly with the rear floor of the automobile and the support frame 11. In one embodiment, the reinforcing member 2 is in the form of a semi-open box, as shown in Figures 1, 2, 3 and 4. The use of such a shape structure can make the stability of the device better and avoid the occurrence of sloshing and cause collision noise, thereby improving the user's riding comfort.

According to an embodiment of the present disclosure, the seat connecting portion 12 may further include a positioning pin hole 122 provided on the connecting body for engaging with the rear seat of the automobile to position the rear seat of the automobile. Thus, the present disclosure positions the rear seat of the automobile by providing the positioning pin hole 122, so that the rear seat of the automobile can be more accurately and conveniently mounted and fixed to the support fixture 1, thereby saving installation time and increasing the precision of installation. degree.

Further, the specific shape of the mounting hole 121 and the positioning pin hole 122 can be set as needed. For example, the mounting hole 121 is a circular hole, and the positioning pin hole 122 is a square hole as shown in FIGS. 1, 2, 5, and 6. Moreover, the specific positions of the mounting hole 121 and the positioning pin hole 122 can be correspondingly arranged according to actual needs. For example, the mounting hole 121 and the positioning pin hole 122 may be disposed at an intermediate position of the seat connecting portion 12.

Specifically, when the connection between the rear seat of the automobile and the support fixture 1 is performed, the positioning pin on the rear seat of the automobile can be first inserted into the positioning pin hole 122 of the seat connecting portion 12 of the supporting fixture 1 to The rear seat of the automobile is positioned such that the connecting hole on the rear seat of the automobile is aligned with the mounting hole 121 on the seat connecting portion 12 of the supporting fixture 1, and then the bolt is inserted into the aligned connecting hole and the mounting hole. In 121, it is then fastened by a nut to realize a fixed connection between the rear seat of the automobile and the supporting fixture 1 , so that the rear seat of the automobile can be more accurately and conveniently mounted and fixed to the supporting fixture 1 , thereby reducing the installation time. And increase the installation accuracy. Wherein, during the connecting process, the seat connecting portion 12 can be protected from the nut by the attachment of the iron piece under the mounting hole 121 of the seat connecting portion 12, and the pressure of the nut to the seat connecting portion 12 can be dispersed, thereby The rear seat of the automobile is better connected to the support fixture 1, thereby improving the ride comfort of the user and prolonging the service life of the seat joint 12.

According to an embodiment of the present disclosure, the support frame body 11 may be a rectangular closed frame structure composed of two longitudinal beams 111, 111' and two

beams

112, 112'. This structure has good stability.

Wherein, the specific shape of the beam 112 is adapted to the shape of the rear floor of the automobile in which it is mounted. In one embodiment, the beam 112 is substantially inverted U-shaped and has outwardly facing flanges on both sides of the opening; the beam 112 is of high strength. Made of steel, it can be made of 4.5mm high strength steel. The specific shape of the beam 112' is adapted to the shape of the rear floor of the vehicle in which it is mounted. In one embodiment, the beam 112' is in the shape of a "┍"; the beam 112' is made of high-strength steel and can be made of 2.5 mm high-strength steel. to make. The two longitudinal members 111, 111' are inverted U-shaped and have outwardly facing flanges on both sides of the opening. The specific structure of the two longitudinal beams 111, 111' and the manner of connection with the two

beams

112, 112' will be described in more detail later with reference to Figs. 7 and 8.

According to an embodiment of the present disclosure, the four seat connecting portions 12 are a group, and one set of seat connecting portions correspondingly fixes one automobile rear seat, and the four seat connecting portions 12 are symmetrically disposed on the supporting frame body 11 respectively. Two

beams

112, 112'. In this way, a rear seat of the car is fixedly mounted by the four seat connecting portions 12, which provides more joint faces for the rear seat of the car, thereby connecting the rear seat of the car more firmly to the rear floor of the car while passing through The four seat connecting portions are symmetrically arranged in pairs, respectively, and the force applied to the supporting fixture by the rear seat of the automobile is evenly dispersed, so that the side improves the strength of the rear floor of the automobile.

In the embodiment of the present disclosure, the support fixture 1 has three sets of seat connecting portions, and the three sets of seat connecting portions are evenly arranged on the support frame body 11, as shown in FIGS. 1 and 2. This arrangement of the seat connection applies to a car with three separate rear seats.

According to an embodiment of the present disclosure, the seat connecting portion 12 has an inverted U shape and both sides of the opening are provided with outwardly facing flanges, and the seat connecting portion 12 is weldedly connected to the supporting frame body 11 by the flange. Among them, the shape of the flange of the seat connecting portion 12 can be changed as needed. For example, as shown in FIGS. 1 and 2, in the middle set of seat connecting portions 12, the shape of the flange of the two seat connecting portions on the beam 112 is different from the shape of the flange of the other seat connecting portion. This is because the shape and structure of the beam 112 at the location of the two are taken into consideration, and in order to ensure that the flange of the seat connecting portion matches the shape of the beam 112 while ensuring the welding stability, it is taken as shown in FIGS. 1 and 2 The flanged structure shown.

Further, the support mount further includes a floor joint for connection to the rear floor of the automobile, for example, as shown in Figs. 1 and 2, four floor joints 113 and two floor joints 113'. Wherein, the shape and the installation position of the floor connecting portion 113 and the floor connecting portion 113' respectively correspond to the shapes and arrangement positions of the portions of the corresponding supporting support means on the rear floor of the automobile, for example, as shown in FIG. The portion 113 may be in the shape of a weir, vertically disposed, and is provided with a mounting hole for horizontally connecting the supporting fixture 1 to the rear floor of the automobile through the mounting hole, and the floor connecting portion 113' may be a plate. The utility model is arranged horizontally and has a mounting hole thereon for vertically connecting the support fixture 1 to the rear floor of the automobile through the fastening hole through the mounting hole. In this way, the support fixture 1 can be more securely connected to the rear floor of the car by connecting the support fixture 1 to the rear floor of the car from both the horizontal and vertical directions, thereby improving the user's riding experience. Among them, the fasteners may include bolts and nuts, and the type of bolts may be selected according to actual installation conditions, such as hex bolts and nuts.

As shown in FIGS. 5 and 6, the support fixture 1 is connected to the rear floor of the automobile by bolts through the mounting holes of the floor connecting portion 113', and the lower surface of the floor connecting portion 113' is attached with iron pieces, for example, by welding. The iron piece is provided with a hole corresponding to the mounting hole of the floor connecting portion 113' to pass the bolt, so that the lower surface of the floor connecting portion 113' can be directly contacted with the rear floor of the automobile through the iron piece, thereby protecting the floor connection. The lower surface of the portion 113' is not subject to wear, extending the service life of the support fixture 1. Further, in order to further reduce wear of the floor connecting portion 113' and the rear floor of the automobile, a gasket, such as an iron piece, may be disposed between the upper surface of the bolt cap and the floor connecting portion 113' and between the nut and the lower surface of the rear floor of the automobile. Etc., to protect the floor connecting portion 113' and the surface of the rear floor of the automobile from being scratched by the fastener, and dispersing the pressure of the fastener on the floor connecting portion 113' and the rear floor of the automobile, so that the floor connecting portion 113' and the rear of the car The connection effect of the floor is better, and a more secure connection is achieved, that is, the rear seat of the car is more securely connected to the rear floor of the car through the support fixture 1, thereby improving the user's ride comfort and reducing the floor connection. The portion 113' is subjected to wear to extend the service life of the support fixture 1.

The stringer 111 is described in more detail below with reference to Figures 7 and 8.

As shown in Figures 7 and 8, the stringer 111 has an inverted U shape and is provided with outwardly facing flanges on both sides of the opening, both ends of which are attached to corresponding ends of the

beams

112, 112', for example, welding. In addition, the stringer 111 may have an ear portion 1111, and the ear portion 1111 may be integrally formed with the stringer 111. For example, the ear portion 1111 has a semi-elliptical shape with a semi-elliptical groove and a through hole, such as a circular hole. The groove is for fixing the wire harness, and the through hole is for fixing the plastic piece on the rear seat of the automobile by the buckle. Further, the position of the ear portion 1111 can be set as needed, for example, as shown in FIGS. 7 and 8, on the outer side of the longitudinal beam 1111 (relative to the support frame body 11) at a position closer to the longitudinal beam 112'. On the cuff side. In addition, the longitudinal beam 111 has a through hole and a groove on the upper surface, wherein the through hole may be a circular hole, an elliptical hole or the like, the groove may be an elliptical groove or the like, and the through hole and the groove may be used for fixing the wire harness, The wire harness is arranged neatly for easy maintenance. Among them, the number, size, shape and position of the through holes and the grooves can be set as needed, for example, as shown in FIGS. 7 and 8.

Considering that the longitudinal beam 111' has the same structure as the longitudinal beam 111, the description of the longitudinal beam 111' is omitted here, but it should be noted that the ear portion of the longitudinal beam 111' and the ear portion of the longitudinal beam 111 are respectively disposed oppositely. Flange in the same position.

In addition, through holes and grooves may be provided on the support fixing seat and the reinforcing member as needed for fixing the wire harness, so that the wire harness is arranged regularly, which is beautiful and convenient for later maintenance. For example, as shown in Figures 1-8.

In addition, the reinforcing member may be provided with an ear portion, and the ear portion may be provided with a through hole for fixing the radar. For example, as shown in FIGS. 1, 2, 3, and 4, the reinforcing members are symmetrically disposed with two ears in the vehicle width direction, and the through holes in the ears are elliptical holes.

In addition, as can be seen from FIGS. 1-8, a circular transition is adopted at the corners of the support fixing seat and the reinforcing member, so that the smoothness of the entire supporting fixture can be ensured, thereby avoiding scratching the user and installing maintenance personnel, and improving the device. Security.

To further illustrate the assembly of the support fixture for the rear seat of the automobile and the rear seat 3 of the automobile according to an embodiment of the present disclosure, the present disclosure shows FIGS. 9 and 10, wherein FIG. 9 is used in accordance with an embodiment of the present disclosure. FIG. 10 is a side view showing the assembly of the support fixture for the rear seat of the automobile and the rear seat 3 of the automobile shown in FIG. 9; FIG.

In another aspect, the present disclosure also provides an automobile including a rear floor of a car, a rear seat of the automobile, and the support fixing device for the rear seat of the automobile, and the rear seat of the automobile is connected to the automobile through the support fixing device. On the floor, to achieve a stable connection between the rear seat of the car and the rear floor of the car. By utilizing the support fixture for the rear seat of the automobile according to the present disclosure, it is possible to provide a sufficient joint surface for the rear seat of the automobile, thereby connecting the rear seat of the automobile more firmly to the rear floor of the automobile, and also through a plurality of The seat connection disperses the force applied to the support fixture by the rear seat of the car, thereby enhancing the strength of the rear floor.

It should be noted that the automobile provided by the present application has all the beneficial effects in the above technical solutions because the supporting and fixing device for the rear seat of the automobile in the above technical solution is provided, and in order to avoid redundancy, details are not described herein again.

In summary, the present disclosure provides a support fixture for a rear seat of a vehicle, which is disposed on the rear floor of the automobile and includes a support mount, the support mount includes a support frame and at least four are disposed on the support a seat connecting portion on the frame body, the seat connecting portion includes a connecting portion body and a mounting hole provided on the connecting portion body, and the rear seat of the automobile passes through the mounting hole through the fastener to realize the fixing thereof with the supporting fixing seat connection. With the support fixing device provided by the present application, the rear seat of the automobile is provided with a sufficient joint surface by providing at least four seat connecting portions provided on the support frame body, thereby connecting the rear seat of the automobile to the automobile more stably. On the rear floor, the force applied to the support fixture by the at least four seat joints is also dispersed, so that the side improves the strength of the rear floor. In addition, the support fixing device provided by the present application has simple structure, reasonable design, simple processing technology and strong practicability, and is favorable for standard production and promotion.

It should be noted that the above embodiments are only for explaining the technical solutions of the present disclosure, and are not intended to be limiting; although the present disclosure has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that The technical solutions described in the foregoing embodiments are modified, or the equivalents of the technical features are replaced by the equivalents. The modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present disclosure.

Claims

A support fixing device for a rear seat of a vehicle is disposed on a rear floor of a vehicle, and is characterized in that: a support fixing seat is included, the support fixing base comprises a support frame body and at least four are disposed on the support frame body a seat connecting portion, the seat connecting portion includes a connecting portion body and a mounting hole provided on the connecting portion body, and the rear seat of the automobile passes through the mounting hole through a fastener to realize The fixed connection of the support mount.
The support fixture for a rear seat of an automobile according to claim 1, further comprising a reinforcing member, one end of the reinforcing member being coupled to the support frame, and the other end of the reinforcing member The rear floor connection of the car.
The support fixing device for a rear seat of a vehicle according to claim 1, wherein the seat connecting portion further comprises a positioning pin hole provided on the connecting portion body, wherein the positioning pin hole is used for Cooperating with the rear seat of the automobile to position the rear seat of the automobile.
A support fixture for a rear seat of a vehicle according to claim 1, wherein said support mount further includes a floor joint for connection to a rear floor of said automobile.
The support and fixing device for a rear seat of an automobile according to claim 1, wherein the support frame body is a rectangular closed frame structure composed of two longitudinal beams and two beams.
The support and fixing device for a rear seat of an automobile according to claim 5, wherein: the four seat connecting portions are a group, and one set of the seat connecting portions correspondingly fix one of the rear seats of the automobile The four seat joints are symmetrically disposed on the two beams of the support frame body.
The support fixing device for a rear seat of a vehicle according to claim 1, wherein the seat connecting portion has an inverted U shape and an outward facing flange is provided on both sides of the opening, the seat The connecting portion is welded to the support frame body by the flange.
A support fixture for a rear seat of a vehicle according to claim 1, wherein said fastener comprises a bolt and a nut, and said rear seat of said vehicle passes through said mounting hole through said bolt The nut is fastened to achieve a fixed connection between the rear seat of the automobile and the support base.
A support fixture for a rear seat of an automobile according to claim 2, wherein said reinforcing member is coupled to an outer edge of said support frame, and said projection of said reinforcing member in a vertical direction is located The rear of the support frame is projected in the vertical direction.
A vehicle characterized by comprising a rear floor of a car, a rear seat of a car, and a support fixing device for a rear seat of the automobile according to any one of claims 1-9, wherein the rear seat of the automobile passes through the seat The support fixture is coupled to the rear floor of the vehicle to achieve a secure connection of the rear seat of the vehicle to the rear floor of the vehicle.