CN116572803A - A vehicle rear seat frame structure, a vehicle rear row and a vehicle - Google Patents

Abstract

The invention relates to a vehicle rear seat frame structure, a vehicle rear row and a vehicle, including a first frame assembly, a second frame assembly and a drive unit, the first frame assembly includes a mounting frame and a power mounting seat, and the power mounting seat Installed on the installation frame; the second frame assembly includes a back frame and at least one set of overturning components, the overturning component is installed on the back frame, and one end of the overturning component is connected to the installation frame; the drive unit is installed on the backrest through the cooperation of the fastener and the nut On the power mounting base, the output end of the drive unit is connected to the overturning assembly through transmission, and the driving unit is used to drive the overturning assembly to overturn, so that the backrest frame is turned forward or backward relative to the installation frame. Since the drive unit is installed on the first skeleton assembly, it can be made lighter and thinner under the same strength, providing a larger styling space.

Description

A vehicle rear seat frame structure, a vehicle rear row and a vehicle

technical field

The present application relates to the field of a vehicle rear seat frame, in particular to a vehicle rear seat frame structure, a vehicle rear row and a vehicle.

Background technique

As shown in Figure 1, the conventional design of the frame structure of the rear seat of an existing vehicle is that the backrest motor 6 is arranged in the backrest, and is adjusted and rotated along with the backrest. 4 spins. However, limited by the width of the backrest motor 6, the backrest frame needs to be made very thick to be compatible with the arrangement of the backrest motor 6, so that the backrest cannot be made light and thin, and cannot meet the light and thin shape design requirements of the vehicle.

Contents of the invention

In view of the above problems, this application provides a vehicle rear seat frame structure, the rear row of the vehicle and the vehicle, which are used to solve the problem that the backrest frame needs to be thick enough to be compatible with the motor arrangement due to the limitation of the width of the backrest motor, so that the backrest cannot be made Light and thin, it cannot meet the design requirements of thin and light vehicle.

In order to achieve the above object, the inventor provides a vehicle rear seat frame structure, including a first frame assembly, a second frame assembly and a drive unit, the first frame assembly includes a mounting frame and a power mounting seat, and the power mounting seat Installed on the installation frame; the second frame assembly includes a backrest frame and at least one set of overturning components, the overturning component is installed on the backrest frame, and one end of the overturning component is connected to the installation frame; the drive unit is installed on the backrest through the cooperation of the fastener and the nut On the power mounting base, the output end of the drive unit is connected to the turning assembly through transmission, and the driving unit is used to drive the turning assembly to turn over, so that the backrest frame is turned forward or backward relative to the installation frame.

In some embodiments, the turning assembly includes a connecting bracket, a recliner and a mounting bracket; On the other side of the recliner, one end of the connecting bracket is connected to the mounting frame; wherein, the connecting bracket is provided with a first hole, and the recliner is provided with a second hole at the position corresponding to the first hole, and the output end of the drive unit passes through the transmission The rod cooperates with the first hole and the second hole.

In some embodiments, at least one welding hole is opened on the connecting bracket, and the connecting bracket and the recliner are welded through the welding hole.

In some embodiments, the flipping assembly includes a first flipping assembly and a second flipping assembly, the first flipping assembly is installed on one inner side of the backrest frame, and the second flipping assembly is installed on the other inner side of the backrest frame.

In some embodiments, the second frame assembly further includes a lower bracket, and the lower bracket is installed under the first overturning assembly and the second overturning assembly.

In some embodiments, the frame structure of the rear seat of the vehicle further includes a control module, the control module is connected to the drive unit in communication, and the control module is used to control the operation of the drive unit.

In some embodiments, the second frame assembly further includes a limiter, the driving unit is a motor; the limiter is installed on the back frame, and the limiter is used to limit the rotation of the motor to limit the turning angle of the back frame.

In some embodiments, the second frame assembly further includes backrest steel wires, the backrest steel wires are in the shape of a square, and the backrest steel wires are installed in the backrest frame.

Different from the prior art, the above-mentioned technical solution aims at installing a backrest motor in the backrest, so that the thickness of the backrest is increased, and the requirement of lightness and thinness cannot be realized. Therefore, in order to solve this problem, the inventor splits the entire vehicle rear seat frame structure into two parts, one is fixed, and the other is relatively overturned. Specifically, the first frame assembly is fixed on the body of the vehicle, the second frame assembly is connected with the first frame assembly, and the drive unit is installed on the first frame assembly, and the second frame assembly is driven by the drive unit. The assembly can be flipped forward or backward relative to the first backbone assembly. Since the drive unit is installed on the first frame assembly, it can be made lighter and thinner under the same strength, providing a larger styling space.

In order to achieve the above object, the inventor also provides a vehicle rear row, including at least one vehicle rear seat frame structure, a backrest frame, a seat cushion and a back cushion as provided by the inventor, and the two ends of the backrest frame pass through the frame The mounting seat is respectively connected with the frame structure of the rear seat of the vehicle; the seat cushion is connected with the frame structure of the rear seat of the vehicle and the front end of the back frame; the back cushion is connected with the back frame of the frame structure of the rear seat of the vehicle and the back frame.

Different from the prior art, the above-mentioned technical solution aims at installing a backrest motor in the backrest, so that the thickness of the backrest is increased, and the requirement of lightness and thinness cannot be realized. Therefore, in order to solve this problem, the inventor splits the entire vehicle rear seat frame structure into two parts, one is fixed, and the other is relatively overturned. Specifically, the first frame assembly is fixed on the body of the vehicle, the second frame assembly is connected with the first frame assembly, and the drive unit is installed on the first frame assembly, and the second frame assembly is driven by the drive unit. The assembly can be flipped forward or backward relative to the first backbone assembly. Since the drive unit is installed on the first frame assembly, it can be made lighter and thinner under the same strength, providing a larger styling space.

In order to achieve the above object, the inventor also provides a vehicle, including the front row of the vehicle, the rear row of the vehicle as provided by the inventor above, and the vehicle body, and the front row of the vehicle and the rear row of the vehicle are installed in the vehicle body.

Different from the prior art, the above-mentioned technical solution aims at installing a backrest motor in the backrest, so that the thickness of the backrest is increased, and the requirement of lightness and thinness cannot be realized. Therefore, in order to solve this problem, the inventor splits the entire vehicle rear seat frame structure into two parts, one is fixed, and the other is relatively overturned. Specifically, the first frame assembly is fixed on the body of the vehicle, the second frame assembly is connected with the first frame assembly, and the drive unit is installed on the first frame assembly, and the second frame assembly is driven by the drive unit. The assembly can be flipped forward or backward relative to the first backbone assembly. Since the drive unit is installed on the first frame assembly, it can be made lighter and thinner under the same strength, providing a larger styling space.

The relevant descriptions of the above-mentioned content of the invention are only an overview of the technical solution of the present application. In order to allow those skilled in the art to understand the technical solution of the application more clearly, it can be implemented according to the text of the description and the content recorded in the drawings, and in order to let those skilled in the art The above purpose and other purposes, features and advantages of the present application can be more easily understood, and will be described below in conjunction with specific implementation methods and accompanying drawings of the present application.

Description of drawings

The accompanying drawings are only used to illustrate the principles, implementations, applications, features and effects of specific embodiments of the present invention and other related content, and should not be considered as limiting the present application.

In the accompanying drawings of the manual:

Fig. 1 is the structural schematic diagram of the frame structure of the rear seat of the vehicle described in the background technology;

Fig. 2 is a structural schematic diagram of the rear row of the vehicle and the front row of the vehicle described in the specific embodiment;

Fig. 3 is a structural schematic diagram of the connection between the vehicle rear seat frame structure and the backrest frame according to the specific embodiment;

Fig. 4 is a structural schematic diagram of the rear seat frame structure of the vehicle flipped forward relative to the backrest frame according to the specific embodiment;

Fig. 5 is a structural schematic diagram of the rear seat frame structure of the vehicle flipped backward relative to the backrest frame according to the specific embodiment;

Fig. 6 is a structural schematic diagram of the vehicle rear seat frame structure and the vehicle trunk wheel bag according to the specific embodiment;

Fig. 7 is a structural schematic diagram of the frame structure of the rear seat of the vehicle described in the specific embodiment;

Fig. 8 is another structural schematic diagram of the frame structure of the rear seat of the vehicle described in the specific embodiment;

Fig. 9 is a schematic diagram of other structures of the frame structure of the rear seat of the vehicle described in the specific embodiment;

Figure 10 is an enlarged view of A in Figure 9;

Figure 11 is an enlarged view of B in Figure 9;

Fig. 12 is a structural schematic diagram of the connection between the control module and the vehicle rear seat frame structure in the specific embodiment;

Fig. 13 is a schematic diagram of the principle of the control module and the frame structure of the rear seat of the vehicle in the specific embodiment.

The reference numerals involved in the above-mentioned drawings are explained as follows: 100, the rear row of the vehicle;

200. The front row of the vehicle;

1. The frame structure of the rear seat of the vehicle;

11. The first skeleton assembly;

111. Install the skeleton;

112. Power mounting seat;

113, support steel wire;

114. Skeleton steel wire;

115. Skeleton mounting seat;

116. Fasteners;

117, nut;

12. The second skeleton assembly;

121. Backrest frame;

122. Flip component;

1221, connection bracket;

1222. Angle adjuster;

1223, mounting bracket;

1224. The first hole;

1225, welding hole;

123. The first turning component;

124. The second turning component;

125, the lower bracket;

126. Backrest steel wire;

127. Thrust cap;

128, pillow tube;

13. Drive unit;

14. Transmission rod;

2. Backrest frame;

3. Control module;

4. Install the bracket against the board;

5. The upper frame assembly of the backrest;

6. Backrest motor;

a. Front;

b. Rear.

Detailed ways

In order to describe in detail the possible application scenarios, technical principles, specific solutions that can be implemented, goals and effects that can be achieved, etc., the following will be described in detail in conjunction with the listed specific embodiments and accompanying drawings. The embodiments described herein are only used to illustrate the technical solutions of the present application more clearly, so they are only examples, and cannot be used to limit the protection scope of the present application.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The word "embodiment" appearing in various positions in the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or relationship with other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the art to which the application belongs; the use of relevant terms herein is only to describe specific embodiments, and is not intended to limit the application .

In the description of this application, the term "and/or" is an expression used to describe the logical relationship between objects, indicating that there may be three relationships, such as A and/or B, which means: there is A, there is B, and There are three situations A and B at the same time. In addition, the character "/" in this article generally indicates that the contextual objects are a logical relationship of "or".

In this application, terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. Any actual quantitative, primary or sequential relationship.

Without further limitation, in this application, the words "including", "comprising", "having" or other similar open-ended expressions are intended to cover a non-exclusive inclusion, and these expressions do not The exclusion of additional elements that may be present in a process, method, or product that includes stated elements, such that a process, method, or product that includes a series of elements may include not only those defined elements, but also those not expressly listed Other elements, or also include elements inherent in the process, method, or product.

The same as the understanding in the "Examination Guidelines", in this application, expressions such as "greater than", "less than" and "exceeding" are understood to not include the original number; expressions such as "above", "below" and "within" are understood to include This number. In addition, in the description of the embodiments of the present application, "multiple" means more than two (including two), and similar expressions related to "many" are also understood in this way, such as "multiple groups", " many times", etc., unless otherwise expressly and specifically defined.

In the description of the embodiments of the present application, expressions related to space used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", " Left, right, vertical, horizontal, vertical, top, bottom, inner, outer, clockwise, counterclockwise, axial, radial, circumferential, etc. The indicated orientation or positional relationship is based on the specific embodiment or the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the specific embodiment of the application or for the reader’s understanding, rather than indicating or implying that the referred device or component must Having a specific position, a specific orientation, or being constructed or operated in a specific orientation should not be construed as limiting the embodiments of the present application.

Unless otherwise specified or limited, in the description of the embodiments of the present application, terms such as "installation", "connection", "connection", "fixation" and "setting" should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated arrangement; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or a Connected indirectly through an intermediary; it may be an internal communication between two elements or an interactive relationship between two elements. Those skilled in the technical field to which the present application belongs can understand the specific meanings of the above terms in the embodiments of the present application according to specific situations.

In the existing vehicle rear seat frame structure 1, the backrest motor 6 is arranged in the backrest, so the thickness of the backrest is limited by the width of the backrest motor 6, so that the backrest cannot be made lighter and thinner. The inventor discovered this problem, and according to the fact that the thickness of the backrest is limited by the width of the backrest motor 6, the vehicle rear seat frame structure 1 is divided into two parts, and the first frame assembly 11 is fixed on the vehicle body for installing the drive unit 13. The second skeleton assembly 12 includes a backrest frame 121 and at least one turning assembly 122. The output end of the drive unit 13 is connected to the turning assembly 122. Therefore, the vehicle rear seat skeleton structure 1 in the present invention can meet the needs of the backrest on the one hand. Turning over, on the other hand, since the drive unit 13 is installed on the first frame assembly 11, it can be made lighter and thinner under the same strength, providing a larger styling space.

Please refer to FIG. 2 , the present embodiment relates to a vehicle, including a front row 200 , a rear row 100 and a vehicle body. The front row 200 and the rear row 100 are installed in the vehicle body.

The vehicle front row 200 and the vehicle rear row 100 are all installed on the vehicle body, wherein the vehicle front row 200 is located at the front a of the vehicle rear row 100, the vehicle front row 200 is an existing seat structure, and the vehicle rear row 100 is the seat structure of the present invention. 100 in the rear of the vehicle. As shown in Figure 2, since the backrest frame 121 of the vehicle rear seat frame structure 1 can be turned backward relative to the installation frame 111 and laid flat, the backrest forms a storage platform, and the storage space can carry schoolbags, handbags, etc. along with the package. etc., greatly improving the comfort of the seat storage. Especially for school bags, the height on the cushion just meets the height of natural placement to achieve the best comfort.

Referring to Fig. 3 to Fig. 6, the present embodiment also relates to a vehicle rear row 100, comprising at least one vehicle rear seat frame structure 1, a back frame 2, a seat cushion and a back cushion, and the two ends of the back frame 2 are installed through the frame The seat 115 is respectively connected with the vehicle rear seat frame structure 1; the seat cushion is connected with the vehicle rear seat frame structure 1 and the front end of the back frame 2; the back cushion is connected with the vehicle rear seat frame structure 1 back frame 121 and the back frame 2.

The vehicle rear row 100 generally includes two vehicle rear seat frame structures 1 and a backrest frame 2 arranged between the vehicle rear seat frame structures 1, specifically, a frame mounting seat 115 is arranged on the vehicle rear seat frame structure 1 , the two ends of the backrest frame 2 are connected to the vehicle rear seat frame structure 1 through the frame mounting seat 115 . And seat cushion is installed at the front end of the vehicle rear seat frame structure 1 and the backrest frame 2, and a back cushion is installed in the backrest frame 121 of the vehicle rear seat frame structure 1 and the backrest frame 2.

As shown in Figure 6, since the rear b of the rear row 100 of the vehicle is a trunk, and the trunk has a wheel bag space, if the backrest motor 6 is installed in the backrest, the backrest motor 6 is easily damaged by the collision of heavy objects in the trunk, and there is a safety hazard. Hidden dangers, it is necessary to seek a better motor protection position to physically avoid the possibility of being hit by heavy luggage, and eliminate safety hazards. Therefore, in the present invention, the drive unit 13 is installed on the first frame assembly 11, just in front of the luggage wheel bag space a, which can also effectively avoid the risk of collision damage. In addition, since the backrest motor 6 is placed on the inner side of the backrest, for a slightly inferior motor, the problem of abnormal noise will be perceived by the customer during the seat adjustment process. However, in the present invention, the drive unit 13 is installed on the first frame assembly 11, which can also effectively solve the noise problem inside the motor built-in backrest.

Please refer to Fig. 7 to Fig. 11, this embodiment also relates to a vehicle rear seat frame structure 1, comprising a first frame assembly 11, a second frame assembly 12 and a drive unit 13, the first frame assembly 11 includes a mounting Skeleton 111 and power mounting seat 112, power mounting seat 112 is installed on the installation frame 111; Second skeleton assembly 12 comprises backrest frame 121 and at least one set of overturning assembly 122, and overturning assembly 122 is installed on the backrest frame 121, and overturning assembly 122 One end of the drive unit is connected to the mounting frame 111; the drive unit 13 is mounted on the power mounting base 112 through the cooperation of the fastener 116 and the nut 117, and the output end of the drive unit 13 is connected to the turning assembly 122, and the driving unit 13 is used to drive the turning assembly. 122, so that the back frame 121 is turned forward or backward relative to the mounting frame 111.

The first frame assembly 11 includes a mounting frame 111 and a power mount 112 . Optionally, the mounting frame 111 is L-shaped, one side of the L-shape is installed with the power mount 112 , and the other side of the L-shape is connected to the turning assembly 122 . The power mounting base 112 is disposed inside the mounting frame 111 , and optionally, the power mounting base 112 is fixed on the mounting frame 111 by welding. In some embodiments, in order to improve the supporting force and elasticity of the installation framework 111, the first framework assembly 11 further includes support steel wires 113 and framework steel wires 114, the front end of one side of the L-shape is equipped with the support steel wire 113, and the other side of the L-shape Skeleton steel wire 114 is installed on the top.

The second frame assembly 12 includes a back frame 121 and at least one set of overturning components 122. The back frame 121 is used for installing a cushion. Optionally, in order to enhance the strength and elasticity of the backrest, a backrest steel wire 126 is installed in the backrest frame 121, and the backrest steel wire 126 is in the shape of a well. In addition, the backrest steel wire 126 can be fixed on the backrest frame 121 by welding. The turning assembly 122 is installed on the back frame 121 , optionally, the turning assembly 122 can be welded on the inner side of the back frame 121 . In other embodiments, a pillow tube 128 is installed on the upper end of the backrest frame 121, and the pillow tube 128 is used for the pillow to be installed.

The driving unit 13 is used to drive the turning assembly 122 to turn over, so that the back frame 121 turns forward or backward relative to the installation frame 111 . Flipping forward is the front a direction indicated by the arrow in FIG. 4 , and flipping backward is the rear b direction indicated by the arrow in FIG. 5 . Optionally, the drive unit 13 includes a motor or an electric motor. Taking the motor as an example, as shown in FIG. 122 drive connections. Optionally, the fastener 116 includes bolts or screws.

In the above technical solution, the entire rear seat frame structure 1 of the vehicle is split into two parts, one is fixed and the other is turned over relatively. Specifically, the first frame assembly 11 is fixed on the vehicle body, the second frame assembly 12 is connected with the first frame assembly 11, and the drive unit 13 is installed on the first frame assembly 11, and the drive unit 13 Under the action of the second frame assembly 12, relative to the first frame assembly 11, the second frame assembly 12 can be turned forward or backward. Since the drive unit 13 is installed on the first frame assembly 11, it can be made lighter and thinner with the same strength, providing a larger styling space and providing a larger space for the luggage.

According to some embodiments of the present application, optionally, as shown in FIGS. 9 to 10 , the turning assembly 122 includes a connecting bracket 1221, a recliner 1222, and a mounting bracket 1223; the mounting bracket 1223 is installed on the inner side of the frame, One side of the recliner 1222 is installed on one side of the mounting bracket 1223, the connecting bracket 1221 is installed on the other side of the reclining device 1222, and one end of the connecting bracket 1221 is connected to the mounting frame 111; wherein, the connecting bracket 1221 is provided with The first hole 1224 , the recliner 1222 defines a second hole at a position corresponding to the first hole 1224 , and the output end of the driving unit 13 cooperates with the first hole 1224 and the second hole through the transmission rod 14 .

One end of the connecting bracket 1221 is welded on the mounting frame 111 , and the other end of the connecting bracket 1221 is connected with the recliner 1222 . The connecting bracket 1221 defines a first hole 1224 .

The recliner 1222 is a device installed on the vehicle seat to realize the angle adjustment of the seat back. The device is generally composed of back connecting plate, seat connecting plate, core parts, handwheel or adjusting handle, return spring and other parts (in some low-cost seats, the seat back connecting plate and seat connecting plate are generally integrated into the Backrest frame 2 and seat frame). Driven by a motor or a motor, it is a device that realizes continuous adjustment of the backrest angle of a vehicle seat. The stepless adjustment recliner 1222 of the vehicle seat back usually adopts the structural form of planetary gear transmission. The recliner 1222 defines a second hole at a position corresponding to the first hole 1224 .

One end of the mounting bracket 1223 is welded on the inner side of the backrest frame. Optionally, one end of the mounting bracket 1223 welded on the inner side of the backrest frame 121 is U-shaped. The other end of the mounting bracket 1223 is connected with the recliner 1222 . Wherein, the recliner 1222 is located between the connection bracket 1221 and the installation bracket 1223 .

The output end of the drive unit 13 is matched with the first hole 1224 and the second hole through the transmission rod 14, that is, the transmission connection between the drive unit 13 and the overturning assembly 122 is realized through the transmission rod 14, and the overturning assembly 122 is driven by the transmission rod 14 Turn over, so that the backrest frame 121 is turned forward or backward relative to the installation frame 111 . The design angle of the backrest is within 30°, the maximum backward rotation is within 70°, and the maximum forward rotation is within 130°.

According to some embodiments of the present application, optionally, as shown in FIG. 10 , at least one welding hole 1225 is opened on the connecting bracket 1221 , and the connecting bracket 1221 and the recliner 1222 are welded through the welding hole 1225 .

There is welding between the adjuster and the connection, specifically, at least one welding hole 1225 is opened on the connecting bracket 1221 , and the connection with the angle adjuster 1222 is realized after being filled by welding. Optionally, four welding holes 1225 are opened on the connecting bracket 1221 , and the welding holes 1225 are opened along the circumference of the connecting bracket 1221 .

According to some embodiments of the present application, optionally, as shown in FIG. 7 , the overturning assembly 122 includes a first overturning assembly 123 and a second overturning assembly 124, the first overturning assembly 123 is mounted on an inner side of the frame, and the second overturning assembly 123 The two turning components 124 are installed on the other inner side of the back frame 121 .

Optionally, the first turning assembly 123 is installed on the inner side of the left side of the backrest frame, and the second turning assembly 124 is installed on the inner side of the right side of the backrest frame 121 . Wherein, the first overturning component 123 is provided with the installation bracket 1223, the recliner 1222 and the connecting bracket 1221 from left to right in sequence, and the second overturning component 124 is provided with the connecting bracket 1221, the recliner 1222 and the mounting bracket 1223 in sequence from left to right . In actual installation, after the first overturning assembly 123 and the second overturning assembly 124 are installed, one end of the transmission rod 14 is passed through the first overturning assembly 123 and the second overturning assembly 124 and fixed by the thrust cap 127, and the transmission rod The other end of 14 is connected with the output end of drive unit 13 .

According to some embodiments of the present application, optionally, as shown in FIG. 7 , the second frame assembly 12 further includes a lower bracket 125 , and the lower bracket 125 is installed below the first overturning component 123 and the second overturning component 124 .

In order to better protect the first overturning component 123 and the second overturning component 124 , a lower bracket 125 is installed under the first overturning component 123 and the second overturning component 124 . The connection between the lower bracket 125 and the first overturning component 123 and the second overturning component 124 is arc-shaped.

According to some embodiments of the present application, optionally, as shown in FIG. 12 and FIG. 13 , the vehicle rear seat frame structure 1 further includes a control module 3, the control module 3 is connected to the drive unit 13 in communication, and the control module 3 is used to control The drive unit 13 works.

The vehicle backup adopts an electric configuration, and the state of the backrest can be controlled through the control module 3. Optionally, the control module 3 includes a control switch or an APP or a small program, etc., wherein the control switch may be a physical switch or a virtual switch. The physical switch can be arranged in the driver's touch area such as the driver's left door trim, dashboard, sub-dashboard, and ceiling to facilitate the driver's operation; it can also be connected to the large screen through the vehicle wiring harness, and the seat can be realized through HMI interaction. Adjustment, including but not limited to scenarios such as voice control, gesture control, and soft switch touch in the large screen. For example: through the linkage between T-BOX and mobile APP, the status of the seat can be changed remotely by voice. Its working principle is as follows: the driver gives an instruction through the control switch, and under the transmission of the wire harness, the driving unit 13 acts to realize the movement of the backrest.

In addition, in order to avoid overturning of the backrest, optionally, the second frame assembly 12 also includes a limiter, and the drive unit 13 is a motor; the limiter is installed on the backrest frame 121, and the limiter is used to limit the rotation of the motor to limit The turning angle of the back frame 121. That is, the backrest frame 121 is designed with a stroke stop point, and when the backrest frame 121 moves to the travel stop point, the motor stalls and stops, and the adjustment is completed. The switch is a two-way switch. When the switch acts in the opposite direction, the motor reverses to realize the opposite direction movement of the seat.

Different from the prior art, the above-mentioned technical solution aims at installing the backrest motor 6 in the backrest, so that the thickness of the backrest is increased, and the requirement of lightness and thinness cannot be realized. Therefore, in order to solve this problem, the inventor splits the entire vehicle rear seat frame structure 1 into two parts, one is fixed, and the other is turned over relatively. Specifically, the first frame assembly 11 is fixed on the vehicle body, the second frame assembly 12 is connected with the first frame assembly 11, and the drive unit 13 is installed on the first frame assembly 11, and the drive unit 13 Under the action of the second frame assembly 12, relative to the first frame assembly 11, the second frame assembly 12 can be turned forward or backward. Since the drive unit 13 is mounted on the first frame assembly 11, it can be made lighter and thinner with the same strength, providing a larger space for styling.

Finally, it should be noted that although the above-mentioned embodiments have been described in the specification text and drawings of the present application, the scope of protection of the patent of the present application cannot be limited thereby. Any technical solution based on the substantive concept of this application, using the equivalent structure or equivalent process replacement or modification of the content recorded in the text and drawings of this application, and directly or indirectly implementing the technical solutions of the above embodiments in Other relevant technical fields, etc., are all included in the patent protection scope of this application.

Claims (10)

1. A vehicle rear seat frame structure, characterized in that it comprises: A first frame assembly, the first frame assembly includes a mounting frame and a power mounting seat, and the power mounting seat is installed on the mounting frame; The second skeleton assembly, the second skeleton assembly includes a backrest frame and at least one set of overturning components, the overturning component is installed on the backrest frame, and one end of the overturning component is connected to the installation framework; A drive unit, the drive unit is mounted on the power mounting base through the cooperation of fasteners and nuts, the output end of the drive unit is in transmission connection with the turning assembly, and the driving unit is used to drive the turning assembly Turn over, so that the backrest frame is turned forward or backward relative to the installation frame. 2. The vehicle rear seat frame structure according to claim 1, wherein the overturn assembly includes a connecting bracket, a recliner and a mounting bracket; The installation bracket is installed on the inner side of the backrest frame, one side of the recliner is installed on one side of the installation bracket, and the connecting bracket is installed on the other side of the recliner, One end of the connecting bracket is connected to the installation frame; Wherein, the connecting bracket is provided with a first hole, and the recliner is provided with a second hole at a position corresponding to the first hole, and the output end of the driving unit is connected to the first hole and the first hole through a transmission rod. The second hole cooperates. 3. The vehicle rear seat frame structure according to claim 2, wherein at least one welding hole is opened on the connecting bracket, and the connecting bracket and the recliner are welded through the welding hole. 4. The vehicle rear seat frame structure according to claim 1, wherein the overturning assembly comprises a first overturning assembly and a second overturning assembly, and the first overturning assembly is installed on one side of the backrest frame. On the inner side, the second flip assembly is mounted on the other inner side of the back frame. 5. The vehicle rear seat frame structure according to claim 4, characterized in that, the second frame assembly further comprises a lower bracket, and the lower parts of the first turning assembly and the second turning assembly are installed with Describe the lower bracket. 6. The vehicle rear seat frame structure according to claim 1, characterized in that, the vehicle rear seat frame structure further comprises a control module, the control module is connected to the drive unit in communication, and the control module uses for controlling the drive unit to work. 7. The vehicle rear seat frame structure according to claim 1, characterized in that, the second frame assembly further includes a limiting member, and the driving unit is a motor; The limiter is installed on the back frame, and the limiter is used to limit the rotation of the motor so as to limit the turning angle of the back frame. 8. The vehicle rear seat frame structure according to claim 1, characterized in that, the second frame assembly further includes backrest steel wires, the backrest steel wires are in the shape of a well, and the backrest frame is installed in the backrest frame. steel wire. 9. A vehicle rear row, characterized in that it comprises: At least one vehicle rear seat frame structure according to any one of claims 1 to 8; Backrest frame, the two ends of the backrest frame are respectively connected to the vehicle rear seat frame structure through frame mounting seats; A seat cushion, the seat cushion is connected to the vehicle rear seat frame structure and the front end of the backrest frame; A back cushion, the back cushion is connected with the back frame of the vehicle rear seat frame structure and the back frame. 10. A vehicle, characterized in that it comprises: the front of the vehicle; The vehicle rear row as claimed in claim 9; A vehicle body, the front row of the vehicle and the rear row of the vehicle are installed in the vehicle body.