CN113415219A

CN113415219A - Vehicle seat and vehicle

Info

Publication number: CN113415219A
Application number: CN202110879803.9A
Authority: CN
Inventors: 赵海英; 闫海涛; 沈军; 李永攀
Original assignee: BAIC Group ORV Co ltd
Current assignee: BAIC Group ORV Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-09-21
Anticipated expiration: 2041-08-02
Also published as: CN113415219B

Abstract

The embodiment of the invention provides a vehicle seat and a vehicle, wherein the vehicle seat comprises: the seat comprises a seat body, an adjusting assembly and a driving assembly; the seat body comprises a backrest bracket and a side wing bracket connected with the backrest bracket; the driving assembly is arranged on the backrest support, the adjusting assembly comprises a base and an adjusting piece arranged on the base, and the base is arranged on the backrest support; the first end of the adjusting piece is connected with the driving assembly, and the second end of the adjusting piece is abutted to the side wing bracket; the driving component drives the adjusting piece to move so as to drive the side wing support to move along the direction close to the backrest support or along the direction far away from the backrest support. Through the structure, the quick adjustment of the side wing bracket is realized.

Description

Vehicle seat and vehicle

Technical Field

The invention relates to the technical field of vehicles, in particular to a vehicle seat and a vehicle.

Background

With the demand for comfort of the seat rising, the demand for the adjustment function of the seat side wings sharply increases, and when the vehicle makes a sharp turn during driving, etc., the back of the human body may deviate from the seat back as the vehicle makes a turn. The traditional seat flank adjusting structure adjusts the inflation and deflation of the air bag through the flanks to adjust the seat flanks, the inflation and deflation speed per se is very slow, the inflation and deflation speed of the air bag can not meet the human body deviation response requirement of vehicle turning, and the adjusting efficiency is low.

Disclosure of Invention

The embodiment of the invention provides a vehicle seat and a vehicle, which can solve the problem of low adjusting efficiency of a traditional seat side wing adjusting structure.

In order to solve the technical problem, the present application is implemented as follows:

in a first aspect, embodiments of the present invention provide a vehicle seat comprising a seat body, an adjustment assembly and a drive assembly;

the seat body comprises a backrest bracket and a side wing bracket connected with the backrest bracket;

the driving component is arranged on the backrest bracket, the adjusting component comprises a base and an adjusting piece arranged on the base, the base is arranged on the backrest bracket,

the first end of the adjusting piece is connected with the driving assembly, and the second end of the adjusting piece is abutted to the side wing bracket;

the driving component drives the adjusting piece to move, and drives the side wing bracket to move along the direction close to or far away from the backrest bracket.

In a second aspect, the embodiment of the invention further provides a vehicle, which includes the vehicle seat.

In the embodiment of the invention, the driving component drives the adjusting piece to move so as to drive the side wing bracket to move along the direction close to or far away from the backrest bracket, thereby realizing the quick adjustment of the side wing bracket.

Drawings

FIG. 1 is an exploded schematic view of a vehicle seat provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a vehicle seat provided in an embodiment of the present invention;

FIG. 3 is a first schematic view of a backrest bracket and a wing bracket provided in accordance with an embodiment of the present invention;

FIG. 4 is a second schematic view of a back rest support and a wing support provided in accordance with an embodiment of the present invention;

FIG. 5 is a first schematic structural diagram of a flap adjusting plate and an adjusting member according to an embodiment of the present invention;

FIG. 6 is a second schematic structural view of a lateral wing adjusting plate and an adjusting member according to an embodiment of the present invention;

fig. 7 is a schematic cross-sectional view of a vehicle seat provided by an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.

Referring to fig. 1, 2, 3 and 4, there is shown a vehicle seat including: the seat body 10, the adjustment assembly 20, and the drive assembly 30;

the seat body 10 comprises a backrest bracket 11 and a side wing bracket 12 connected with the backrest bracket 11;

the driving assembly 30 is disposed on the backrest support 11, the adjusting assembly 20 includes a base 21 and an adjusting member 22 disposed on the base 21, the base 21 is disposed on the backrest support 11,

a first end of the adjusting piece 22 is connected with the driving assembly 30, and a second end of the adjusting piece 22 is abutted with the side wing bracket 12;

the driving assembly 30 drives the adjusting member 22 to move, so as to drive the wing bracket 12 to move in a direction close to the backrest bracket 11 or in a direction away from the backrest bracket 11.

The number of the wing brackets 12 may be one or two, one wing bracket 12 may be disposed on the left side or the right side of the backrest bracket 11, and the two wing brackets 12 may be disposed on the left side and the right side of the backrest bracket 11, respectively.

The driving assembly 30 is used as a power supply component of the vehicle seat, and supplies power required by the adjusting part 22 to adjust the wing bracket 12, the driving assembly 30 is connected with a first end of the adjusting part 22, and a second end of the adjusting part 22 is abutted against the wing bracket 12.

Specifically, the adjusting part can be rotatably connected with the base, at this time, the driving assembly 30 can drive the adjusting part 22 to rotate relative to the base 21 arranged on the backrest support 11, when the adjusting part 22 rotates away from the base 21, the wing support 12 abutting against the adjusting part 22 is driven to move in a direction close to the backrest support 11, at this time, the wing support 12 moves in a direction close to the body of the passenger, the wing support 12 provides inward pressure to the body of the passenger, and the passenger feels that the wings are wrapped strongly; when the adjusting piece 22 rotates towards the base 21, the side wing bracket 12 abutting against the adjusting piece 22 is driven to move in the direction away from the backrest bracket 11, at this time, the side wing bracket 12 moves towards the direction away from the body of the passenger, the inward pressure provided by the side wing bracket 12 to the body of the passenger is gradually reduced, and the passenger feels that the wrapping feeling of the side wing is weak.

The adjusting part can be telescopically connected with the base, at this time, the driving component 30 can also drive the adjusting part 22 to extend or shorten relative to the base 21 arranged on the backrest support 11, when the adjusting part 22 extends towards a direction far away from the base 21, the side wing support 12 abutted against the adjusting part 22 is driven to move along a direction close to the backrest support 11, at this time, the side wing support 12 moves towards a direction close to the body of the passenger, the side wing support 12 provides inward pressure to the body of the passenger, and the passenger feels that the side wing is wrapped strongly; when the adjusting piece 22 is shortened towards the direction close to the base 21, the side wing bracket 12 abutting against the adjusting piece 22 is driven to move along the direction far away from the backrest bracket 11, at the moment, the side wing bracket 12 moves towards the direction far away from the body of the passenger, the inward pressure provided by the side wing bracket 12 to the body of the passenger is gradually reduced, and the passenger feels that the wrapping feeling of the side wing is weak.

The backrest support 11 is a support rod with a U-shaped structure, the base 21 is disposed on one side of the U-shaped structure, and the driving assembly 30 is disposed in an opening of the U-shaped structure. The U-shaped support rod has a good resistance to deformation and also provides a mounting location for the adjustment assembly 20 and the drive assembly 30.

In this way, the driving assembly 30 drives the adjusting member 22 to move relative to the base 21, so as to drive the wing bracket 12 abutting against the adjusting member 22 to move in a direction approaching to or moving away from the backrest bracket 11, thereby realizing the rapid adjustment of the wing bracket 12.

Optionally, as shown in fig. 5 and 6, the side wing bracket 12 includes a side wing adjusting plate 121, the side wing adjusting plate 121 is connected to the backrest bracket 11, and the side wing adjusting plate 121 and the backrest bracket 11 form a preset angle;

the adjusting piece 22 is rotatably connected with the base 21, and a second end of the adjusting piece 22 abuts against the lateral wing adjusting plate 121;

the driving assembly 30 drives the adjusting member 22 to rotate relative to the base 21, and drives the flap adjusting plate 121 to move along a direction close to the backrest support 11 or along a direction away from the backrest support 11.

The side wing adjusting plate 121 and the backrest bracket 11 are disposed at a predetermined angle, the predetermined angle is greater than 90 degrees, and the shape of the side wing adjusting plate 121 may be square, circular, polygonal, or the like, which is not limited in this embodiment.

Wherein, one end of the base 21 is fixed on the backrest support 11, and the adjusting member 22 is rotatably disposed at the other end of the base 21, when the driving assembly 30 drives the adjusting member 22 to rotate relative to the base 21, the wing adjusting plate 121 abutted to the adjusting member 22 is driven to move along a direction close to or far away from the backrest support 11.

Optionally, a first mounting hole 211 is formed in the base 21, and a first end of the adjusting member 22 passes through the first mounting hole 211 and is connected to the driving assembly 30.

The first mounting hole 211 arranged on the base 21 is communicated with the mounting hole on the backrest support 11, the adjusting member 22 sequentially penetrates through the base 21 and the backrest support 11 and is connected with the driving assembly 30 fixed on the backrest support 11, when the driving assembly 30 drives the adjusting member 22 to rotate relative to the base 21, the side wing adjusting plate 121 abutted to the adjusting member 22 is adjusted to move, and therefore the stability of the adjusting member 22 is improved.

Optionally, the adjusting member 22 includes a first member 221 and a second member 222, the first member 221 is provided with a first limiting member, and the second member 222 is fixed to the first member 221 through the first limiting member;

the driving assembly 30 comprises a driving motor 31 and a driving shaft 32, one end of the driving shaft 32 is connected with the driving motor 31, and the second end of the driving shaft 32 is connected with the first part 221;

the driving motor 31 drives the driving shaft 32 to drive the first part 221 to rotate relative to the base 21.

The first limiting member disposed on the first member 221 is a limiting hole, and the second member 222 is provided with a structure adapted to the limiting hole, so that the second member 222 is fixed to the first member 221 through the first limiting member, specifically, the limiting hole may be a threaded hole, a hexagonal hole, or the like, and correspondingly, the second member 222 is a bolt adapted to the threaded hole, and the second member 222 may also be a hexagonal bolt adapted to the hexagonal hole, or the like, which is not limited in this embodiment.

In addition, the first position-limiting member disposed on the first component 221 may also be a groove, the opening of the groove faces the second component 222, and the second component 222 fits into the groove, when the second component 222 is located in the groove, the second component 222 is fixed with the first component 221.

The driving motor 31 is disposed on the backrest support 11, and can provide driving force for the driving shaft 32 to the maximum extent, so as to reduce insufficient driving force due to poor stability.

In this embodiment, the output of the driving motor 31 drives the driving shaft 32 to rotate, thereby driving the first member 221 connected to the driving shaft 32 to rotate.

Optionally, the driving shaft 32 has a gear, a tooth structure engaged with the gear is disposed on the first part 221, and the driving shaft drives the gear to rotate, so as to drive the tooth structure to move.

The output of the driving motor 31 drives the gear on the driving shaft 32 to rotate, the first part 221 extends towards the driving shaft 32, and the first part 221 is provided with a tooth-shaped structure engaged with the gear, in this embodiment, when the driving motor 31 is started, the tooth-shaped structure on the first part 221 is matched with the gear on the driving shaft 32 to move, so as to drive the first part 221 to rotate on the base 21, so as to drive the second part 222 to rotate on the base 21 to move, and thus, the movement of the wing adjusting plate 121 abutted to the second part 222 is driven.

Optionally, the wing bracket 12 further includes a second limiting member disposed on the wing adjusting plate 121, and the second component 222 is disposed on the second limiting member.

The second limiting member is disposed on a second surface of the side-wing adjusting plate 121, wherein the second surface is a surface facing away from the occupant, when the driving assembly 30 drives the first member 221 to move, the first member 221 drives the second member 222 to move, and the second member 222 is disposed on the side-wing adjusting plate 121 to reduce the possibility that the side-wing adjusting plate 121 and the adjusting member 22 are separated from each other during the adjusting process.

Specifically, the second limiting member is a limiting groove disposed on the second surface of the side-wing adjusting plate 121, an opening of the limiting groove faces the second member 222, the second member 222 is adapted to the limiting groove, and when the second member 222 is disposed in the limiting groove, the second member 222 is fixed to the side-wing adjusting plate 121.

Alternatively, as shown in fig. 7, the vehicle seat includes two side wing brackets 12, and the side wing adjusting plates 121 of the two side wing brackets 12 are both arc-shaped structures, and the openings of the two arc-shaped structures are oppositely arranged.

The two side bracket 12 are provided on both sides of the backrest bracket 11, respectively, and when an occupant sits on the vehicle seat, the two side bracket 12 can restrict the lateral displacement of the occupant. The two wing brackets 12 may be located at the same horizontal height, or may be located at different horizontal heights, which is not limited to this embodiment. At this time, the adjusting assembly 20 also includes a first fixing seat 21 and a second fixing seat 21 respectively disposed at the left and right sides of the backrest support 11, a first adjusting member 22 and a second adjusting member 22 respectively disposed on the first fixing seat 21 and the second fixing seat 21, the driving assembly 30 also includes a first driving assembly 30 disposed at the left side of the backrest support 11 and a second driving assembly 30 disposed at the right side of the backrest support 11, specifically, the first driving assembly 30 drives the first adjusting member 22 to move on the first fixing seat 21, so that the first adjusting member 22 is deformed, so that the deformation of the first adjusting member 22 pushes the left wing bracket 12 to move in a direction approaching or departing from the left backrest bracket 11, the second driving assembly 30 drives the second adjusting member 22 to move on the second fixing seat 21, so that the second adjusting member 22 deforms, so that the deformation of the second adjusting member 22 pushes the right wing bracket 12 to move in a direction approaching or departing from the right back bracket 11.

The side-wing adjusting plates 121 of the two side-wing brackets 12 are both arc-shaped structures, the openings of the arc-shaped structures can be arranged to face the direction of the passengers, and the openings of the arc-shaped structures can also be arranged to face the direction of the passengers. The regulating plate of arc structure for at vehicle speed very fast or when turning great, the arc structure can be laminated with the passenger health more, improves the travelling comfort.

Optionally, the wing bracket 12 further includes an elastic member 122, one end of the elastic member 122 is connected to the wing adjusting plate 121, the other end of the elastic member 122 is connected to the backrest bracket 11, and the elastic member 122 is used for pulling the wing bracket 12 toward the backrest bracket 11.

The elastic member 122 may be a coil spring, one end of the coil spring is connected to the side-wing adjusting plate 121, the other end of the coil spring is connected to the backrest support 11, the coil spring is used as an energy accumulator, and after releasing, elastic potential energy is converted into kinetic energy, so that the adjusted side-wing adjusting plate 121 is rapidly reset after stopping adjustment. Specifically, when the occupant gets out of the vehicle seat, the coil spring pulls the flap adjusting plate 121 toward the back bracket 11, so that the flap adjusting plate 121 is restored to be at a predetermined angle with the back bracket 11.

Optionally, the vehicle seat further includes a pressure sensor disposed on the side wing bracket 12, and a controller electrically connected to the pressure sensor and the driving assembly 30, respectively.

Wherein, set up pressure sensor on flank regulating plate 121, pressure sensor detects the pressure value that flank regulating plate 121 received, and when pressure sensor detected the pressure value on flank regulating plate 121 and is greater than certain default, controller control drive assembly 30 drive regulating part 22 for regulating part 22 produces deformation, and regulating part 22 after producing deformation promotes flank regulating plate 121 and removes along the direction of keeping away from back support 11. The pressure value determines the final moving distance of the flank adjusting plate 121, specifically, the pressure sensor detects that the pressure value of the position when the current passenger adjusts the flank adjusting plate 121 to the position where the passenger's backrest is in the best comfort as an initial pressure value, the judgment principle of the value is the pressure value when the passenger manually adjusts the flank adjusting plate 121 to the certain position for the last time after the vehicle starts, if the action of manually adjusting the flank adjusting plate 121 is not recorded after the vehicle starts, the current position is the passenger's backrest flank comfort sitting position by default, at this time, the pressure value is the initial pressure value, and along with the driving process of the vehicle, the pressure value on the flank adjusting plate 121 is also in the change due to different driving speeds and different steering angles.

Embodiments of the present invention also provide a vehicle, including the vehicle seat as described above. Since the technical solution of this embodiment includes all technical solutions of the above embodiments, at least all technical effects of the above embodiments can be achieved, and details are not repeated here.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A vehicle seat, characterized by comprising: the seat comprises a seat body, an adjusting assembly and a driving assembly;

the driving assembly is arranged on the backrest support, the adjusting assembly comprises a base and an adjusting piece arranged on the base, and the base is arranged on the backrest support;

2. The vehicle seat of claim 1, wherein the side wing bracket includes a side wing adjustment plate connected to the back bracket, the side wing adjustment plate being at a predetermined angle to the back bracket;

the adjusting piece is rotatably connected with the base, and the second end of the adjusting piece is abutted with the lateral wing adjusting plate;

the driving component drives the adjusting piece to rotate relative to the base, and drives the side wing adjusting plate to move along the direction close to or far away from the backrest support.

3. The vehicle seat of claim 1, wherein the base is provided with a first mounting hole, and the first end of the adjustment member is coupled to the drive assembly through the first mounting hole.

4. The vehicle seat according to claim 2, wherein the adjuster includes a first member on which a first stopper is provided and a second member fixed to the first member via the first stopper;

the driving assembly comprises a driving motor and a driving shaft, one end of the driving shaft is connected with the driving motor, and the second end of the driving shaft is connected with the first component;

the driving motor drives the driving shaft to drive the first component to rotate relative to the base.

5. The vehicle seat of claim 4, wherein the driving shaft includes a driving member and a gear connected to the driving member, the first member has a tooth structure engaged with the gear, and the driving member drives the gear to rotate to move the tooth structure.

6. The vehicle seat according to claim 4, wherein the flap bracket further includes a second stopper provided to the flap plate, and the second member is provided to the second stopper.

7. The vehicle seat according to claim 2, wherein the vehicle seat includes two side wing brackets, and the side wing adjusting plates of the two side wing brackets are arc-shaped structures, and openings of the two arc-shaped structures are oppositely arranged.

8. The vehicle seat of claim 2, wherein the wing bracket further comprises an elastic member having one end connected to the wing-adjusting plate and the other end connected to the back bracket, the elastic member being configured to pull the wing bracket toward the back bracket.

9. The vehicle seat of claim 1, further comprising a pressure sensor disposed on the side wing bracket and a controller electrically connected to the pressure sensor and the drive assembly, respectively.

10. A vehicle comprising a vehicle seat according to any one of claims 1 to 9.