CN215944351U - Electric seat of automobile - Google Patents
Electric seat of automobile Download PDFInfo
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- CN215944351U CN215944351U CN202121515886.5U CN202121515886U CN215944351U CN 215944351 U CN215944351 U CN 215944351U CN 202121515886 U CN202121515886 U CN 202121515886U CN 215944351 U CN215944351 U CN 215944351U
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- seat
- backrest
- motor
- gear
- headrest
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Abstract
The utility model discloses an automobile electric seat which is arranged on a frame and comprises a seat board, a backrest and a headrest; the bottom of the seat board is provided with a front-back movement assembly used for driving the seat to move back and forth, and the bottom of the bottom board is provided with a lifting assembly used for driving the seat to lift; the tail part of the seat board is provided with a backrest, and the lower end of the backrest is provided with an angle adjusting component for adjusting the inclination angle of the backrest; the upper end of the backrest is connected with the headrest through the headrest height adjusting component. Compared with the prior art, the technical scheme of the utility model adopts the screw and nut mechanism, the transmission is stable, the transmission efficiency is high, and each adjusting assembly has the advantages of simple structure, convenience in installation, high reliability and the like.
Description
Technical Field
The utility model relates to the field of automobile seats, in particular to an electric automobile seat.
Background
With the popularization of automobiles and the improvement of the technology level, people have higher and higher requirements on the driving comfort and safety of automobiles. The safety of a driver can be effectively protected by a correct driving posture, and if the seat is not in a proper position, the sight line and the control sensitivity of the driver can be influenced, even traffic accidents are caused, and the driver and other people are injured. The first thing before driving is to adjust the position of the driver's seat. The driver can select suitable position, adjusts the distance between health and the steering wheel, makes the control steering wheel that both hands can be nimble, and both feet can be comfortable step on the footboard to carry out effectual control to the vehicle.
The existing headrest of the automobile seat is inserted into an insertion hole at the top of a backrest through two insertion rods with a plurality of openings arranged on the rod bodies to adjust the height, and the adjustable height size is limited; in addition, the adjusting mechanism for the front-back, up-down and backrest inclination of the existing seat is complex in structure and difficult to install.
Disclosure of Invention
In order to solve the above technical problems, a primary object of the present invention is to provide an electric seat for an automobile, which can precisely adjust the front and back, up and down, the inclination of a backrest, and the height of a headrest.
In order to achieve the above object, the present invention adopts the following technical solutions.
An electric seat of an automobile is arranged on a frame and comprises a seat board, a backrest and a headrest; the bottom of the seat board is provided with a front-back movement assembly used for driving the seat to move back and forth, and the bottom of the bottom board is provided with a lifting assembly used for driving the seat to lift; the tail part of the seat board is provided with a backrest, and the lower end of the backrest is provided with an angle adjusting component for adjusting the inclination angle of the backrest; the upper end of the backrest is connected with the headrest through the headrest height adjusting component.
Furthermore, the front-back moving assembly comprises a first lead screw, a first nut, a rotation stopping rod, a first rotation stopping sliding sleeve and a first motor; the first lead screw is arranged on the frame along the front-back movement direction of the seat, the lower surface of the seat plate is provided with a first nut, and the first lead screw penetrates through the first nut; the rotation stopping rod is arranged on the frame along the front-back movement direction of the seat, the lower surface of the seat plate is provided with a first rotation stopping sliding sleeve, and a first rotation stopping through hole for penetrating through the rotation stopping rod is formed in the first rotation stopping sliding sleeve; the rear end of the first lead screw is provided with a first gear, the shell of the first motor is fixed on the frame, and the output shaft of the first motor is provided with a second gear meshed with the first gear.
Furthermore, the lifting assembly comprises a cross brace, a second front screw rod, a second rear screw rod, a second nut, a second front motor and a second rear motor; a second front screw rod and a second rear screw rod are arranged on the frame along the front-back moving direction of the seat, and second nuts corresponding to the second front screw rod and the second rear screw rod are respectively hinged to the two lower end parts of the scissor supports; the lower surface of the seat board is provided with a slide rail groove along the direction of the front and back movement of the seat, and the two upper ends of the cross braces are respectively provided with a roller matched with the slide rail groove; the front end of the second front screw and the rear end of the second rear screw are provided with third gears, the shell of the second front motor and the shell of the second rear motor are fixedly connected with the frame, and the output shaft of the second front motor and the output shaft of the second rear motor are respectively provided with fourth gears meshed with the third gears.
Furthermore, a sliding strip-shaped hole is formed in a side plate of the sliding rail groove, and the wheel shaft of the roller is clamped in the sliding strip-shaped hole.
Furthermore, the number of the lifting assemblies is two, and the two groups of lifting assemblies are arranged on the lower surface of the seat plate in a bilateral symmetry mode.
Furthermore, the angle adjusting assembly comprises a first rotating shaft, the first rotating shaft is horizontally connected to the lower end of the backrest, a fifth gear is arranged at one end of the first rotating shaft, a third motor is arranged on the backrest, and a sixth gear meshed with the seventh gear is arranged on an output shaft of the third motor.
Furthermore, the headrest height adjusting assembly comprises two third lead screws fixedly connected to the rear surface of the backrest, the two third lead screws and the backrest extend in the same direction in the vertical direction, third nuts are arranged on the two third lead screws, and a headrest is fixed on the front surface of each third nut; the lower ends of the two third screw rods are respectively provided with a seventh gear, the backrest is provided with a fourth motor, and an output shaft of the fourth motor is provided with an eighth gear meshed with the seventh gear.
A seat cushion is arranged on the seat board and is made of memory sponge; a back cushion is arranged on the backrest, and the material of the back cushion is memory sponge; the front surface of the headrest is provided with a headrest pad which is made of memory sponge.
Compared with the prior art, the technical scheme of the utility model adopts the screw and nut mechanism, the transmission is stable, the transmission efficiency is high, and each adjusting assembly has the advantages of simple structure, convenience in installation, high reliability and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of an embodiment of an electric seat for a vehicle according to the present invention;
FIG. 2 is a left side view of one embodiment of an automotive power seat in accordance with the present invention;
FIG. 3 is a rear view of one embodiment of an automotive power seat in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 of an exemplary powered vehicle seat in accordance with the present invention;
FIG. 5 is a cross-sectional view of an embodiment of the power seat of the vehicle shown in FIG. 3 at B-B;
in the above figures:
1, a seat board; 2, a backrest; 3, a headrest;
4 moving the assembly back and forth; 401 a first lead screw; 402 a first nut; 403 rotation stopping rods; 404 a first anti-rotation sliding sleeve; 405 a first motor; 406 a first gear; 407 a second gear;
5, a lifting component; 501 second front screw; 502 second rear lead screw; 503 a second nut; 504 a second front motor; 505 a second rear motor; 506 a slide rail groove; 507 rollers; 508 a third gear; 509 fourth gear; 5010 sliding strip-shaped holes;
6, an angle adjusting component; 601 a first rotating shaft; 602 a fifth gear; 603 a third motor; 604 a sixth gear;
7 a height adjustment assembly; 701, a third lead screw; 702 a third nut; 703 a seventh gear; 704 a fourth motor; 705 eighth gear.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The utility model can be implemented in a number of ways different from those described herein and similar generalizations can be made by those skilled in the art without departing from the spirit of the utility model. Therefore, the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, 2 and 3, an electric seat for a vehicle is provided on a frame, and includes a seat plate 1, a backrest 2 and a headrest 3; the bottom of the seat plate 1 is provided with a front-back movement assembly 4 for driving the seat to move forward and backward, and the bottom of the bottom plate is provided with a lifting assembly 5 for driving the seat to lift; the backrest 2 is arranged at the tail part of the seat plate 1, and an angle adjusting component 6 for adjusting the inclination angle of the backrest 2 is arranged at the lower end of the backrest 2; the upper end of the backrest 2 is connected with the headrest 3 through a headrest height adjusting assembly 7. In the above embodiment, the seat can realize the adjustment of the front and back, the up and down, the inclination of the backrest 2 and the height of the headrest 3, and can meet the requirements of users with different requirements.
Further, referring to fig. 2, 3 and 4, the forward and backward moving assembly 4 includes a first lead screw 401, a first nut 402, a rotation stopping rod 403, a first rotation stopping sliding sleeve 404 and a first motor 405; the first lead screw 401 is arranged on the frame along the fore-and-aft movement direction of the seat, the first nut 402 is arranged on the lower surface of the seat plate 1, and the first lead screw 401 passes through the first nut 402; the rotation stopping rod 403 is arranged on the frame along the front-back movement direction of the seat, the first rotation stopping sliding sleeve 404 is arranged on the lower surface of the seat plate 1, and a first rotation stopping through hole for penetrating through the rotation stopping rod 403 is formed in the first rotation stopping sliding sleeve 404; a first gear 406 is arranged at the rear end of the first lead screw 401, a housing of the first motor 405 is fixed on the frame, and a second gear 407 engaged with the first gear 406 is arranged on an output shaft of the first motor 405.
In the above embodiment, the forward-backward moving assembly 4 specifically uses a screw-nut mechanism, specifically, the screw rotates to limit the rotation of the nut, and thus the nut can move along the screw. By adopting the lead screw and nut mechanism, the self-locking property of the lead screw and nut mechanism is fully utilized, and when the first motor 405 stops rotating, the first nut 402 is static relative to the first lead screw 401, so that the safety is higher.
Further, referring to fig. 3 and 5, the lifting assembly 5 comprises a cross brace, a second front lead screw 501, a second rear lead screw 502, a second nut 503, a second front motor 504 and a second rear motor 505; the frame is provided with a second front screw 501 and a second rear screw 502 along the front-back movement direction of the seat, and two lower ends of the cross braces are respectively hinged with a second nut 503 corresponding to the second front screw 501 and the second rear screw 502; a slide rail groove 506 is formed in the lower surface of the seat plate 1 along the front-back movement direction of the seat, and rollers 507 matched with the slide rail groove 506 are respectively arranged at the two upper ends of the cross braces; a third gear 508 is arranged at the front end of the second front screw 501 and the rear end of the second rear screw 502, a housing of the second front motor 504 and a housing of the second rear motor 505 are fixedly connected to the frame, and a fourth gear 509 engaged with the third gear 508 is respectively arranged on an output shaft of the second front motor 504 and an output shaft of the second rear motor 505.
Referring to fig. 5, a sliding strip-shaped hole 5010 is formed in a side plate of the sliding rail groove 506, and an axle of the roller 507 is clamped in the sliding strip-shaped hole 5010. The wheel axle of the roller 507 is clamped in the sliding strip-shaped hole 5010 of the slide rail grass, so that the roller 507 can be prevented from being separated from the slide rail groove 506. In order to make the seat lift safer and more stable, the number of the lifting assemblies 5 is two, and the two sets of lifting assemblies 5 are arranged on the lower surface of the seat plate 1 in a bilateral symmetry manner. In the above embodiments, the seat is lifted and lowered by using the cross-bracing structure. The cross brace structure is simple in structure and high in reliability.
Further, referring to fig. 1, the angle adjusting assembly 6 includes a first rotating shaft 601, the first rotating shaft 601 is horizontally connected to the lower end of the backrest 2, a fifth gear 602 is disposed at one end of the first rotating shaft 601, a third motor 603 is disposed on the backrest 2, and a sixth gear 604 engaged with the seventh gear 703 is disposed on an output shaft of the third motor 603. In the above embodiment, the angle adjusting assembly 6 of the backrest 2 is driven by the third motor 603 to rotate the backrest 2 around the first rotating shaft 601 to adjust the inclination angle of the backrest 2.
Further, referring to fig. 1, the headrest height adjusting assembly 7 includes two third lead screws 701 fixedly connected to the rear surface of the backrest 2, the two third lead screws 701 are in the same direction as the vertical extending direction of the backrest 2, third nuts 702 are disposed on the two third lead screws 701, and the front surface of the third nuts 702 fixes the headrest 3; the lower ends of the two third lead screws 701 are respectively provided with a seventh gear 703, the backrest 2 is provided with a fourth motor 704, and the output shaft of the fourth motor 704 is provided with an eighth gear 705 engaged with the seventh gear 703.
In the above embodiment, the headrest height adjusting assembly 7 adopts a lead screw nut mechanism, and two third lead screws 701 arranged in parallel pass through the third nut 702 to limit the rotation of the third nut 702, so that the third nut 702 can move along the third lead screws 701, thereby realizing the height adjustment of the headrest 3.
Further, a cushion is arranged on the seat plate 1, and the cushion is made of memory sponge; a back cushion is arranged on the backrest 2, and the back cushion is made of memory sponge; the front surface of the headrest 3 is provided with a headrest cushion, and the headrest cushion is made of memory sponge.
In conclusion, the electric seat of the automobile can realize the forward and backward movement, the height, the inclination of the backrest 2 and the height adjustment of the headrest 3 of the seat, and can meet different requirements of most people on the seat.
Although the present invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention as claimed.
Claims (8)
1. An electric seat of an automobile is arranged on a frame and is characterized by comprising a seat board (1), a backrest (2) and a headrest (3); the bottom of the seat plate (1) is provided with a front-back movement assembly (4) for driving the seat to move back and forth, and the bottom of the bottom plate is provided with a lifting assembly (5) for driving the seat to lift; the backrest (2) is arranged at the tail part of the seat plate (1), and an angle adjusting component (6) for adjusting the inclination angle of the backrest (2) is arranged at the lower end of the backrest (2); the upper end of the backrest (2) is connected with the headrest (3) through a headrest height adjusting component (7).
2. The automotive electric seat according to claim 1, characterized in that the fore-and-aft movement assembly (4) comprises a first lead screw (401), a first nut (402), a rotation stop lever (403), a first rotation stop sliding sleeve (404) and a first motor (405); the first lead screw (401) is arranged on the frame along the front-back movement direction of the seat, the first nut (402) is arranged on the lower surface of the seat plate (1), and the first lead screw (401) penetrates through the first nut (402); the rotation stopping rod (403) is arranged on the frame along the front-back movement direction of the seat, the first rotation stopping sliding sleeve (404) is arranged on the lower surface of the seat plate (1), and a first rotation stopping through hole for penetrating through the rotation stopping rod (403) is formed in the first rotation stopping sliding sleeve (404); the rear end of the first lead screw (401) is provided with a first gear (406), a shell of the first motor (405) is fixed on the frame, and an output shaft of the first motor (405) is provided with a second gear (407) meshed with the first gear (406).
3. The automotive electric seat according to claim 1, characterized in that the lifting assembly (5) comprises a scissor support, a second front lead screw (501), a second rear lead screw (502), a second nut (503), a second front motor (504) and a second rear motor (505); the frame is provided with a second front screw (501) and a second rear screw (502) along the front-back movement direction of the seat, and the two lower ends of the cross braces are respectively hinged with a second nut (503) corresponding to the second front screw (501) and the second rear screw (502); a slide rail groove (506) is formed in the lower surface of the seat plate (1) along the front-back movement direction of the seat, and rollers (507) matched with the slide rail groove (506) are respectively arranged at the two upper ends of the cross braces; the front end of the second front screw rod (501) and the rear end of the second rear screw rod (502) are provided with a third gear (508), the shell of the second front motor (504) and the shell of the second rear motor (505) are fixedly connected with the frame, and the output shaft of the second front motor (504) and the output shaft of the second rear motor (505) are respectively provided with a fourth gear (509) meshed with the third gear (508).
4. The electric seat of claim 3, wherein a sliding strip-shaped hole (5010) is formed in a side plate of the sliding rail groove (506), and an axle of the roller (507) is clamped in the sliding strip-shaped hole (5010).
5. The electric seat for vehicle as claimed in claim 4, wherein the number of the lifting assemblies (5) is two, and the two lifting assemblies (5) are symmetrically arranged on the lower surface of the seat plate (1).
6. The electric seat of claim 1, characterized in that the angle adjusting assembly (6) comprises a first rotating shaft (601), the first rotating shaft (601) is horizontally connected to the lower end of the backrest (2), a fifth gear (602) is arranged at one end of the first rotating shaft (601), a third motor (603) is arranged on the backrest (2), and a sixth gear (604) meshed with the seventh gear (703) is arranged on the output shaft of the third motor (603).
7. The electric seat of claim 1, characterized in that the headrest height adjusting assembly (7) comprises two third lead screws (701) fixedly connected to the rear surface of the backrest (2), the two third lead screws (701) are in the same direction as the backrest (2) in the vertical extending direction, third nuts (702) are arranged on the two third lead screws (701), and the headrest (3) is fixed on the front surface of the third nuts (702); the lower ends of the two third screw rods (701) are respectively provided with a seventh gear (703), the backrest (2) is provided with a fourth motor (704), and the output shaft of the fourth motor (704) is provided with an eighth gear (705) meshed with the seventh gear (703).
8. The electric seat of claim 1, wherein the seat plate (1) is provided with a cushion made of memory sponge; a back cushion is arranged on the backrest (2), and the back cushion is made of memory sponge; the front surface of the headrest (3) is provided with a headrest pad, and the headrest pad is made of memory sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121515886.5U CN215944351U (en) | 2021-07-05 | 2021-07-05 | Electric seat of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121515886.5U CN215944351U (en) | 2021-07-05 | 2021-07-05 | Electric seat of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215944351U true CN215944351U (en) | 2022-03-04 |
Family
ID=80436218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121515886.5U Active CN215944351U (en) | 2021-07-05 | 2021-07-05 | Electric seat of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215944351U (en) |
-
2021
- 2021-07-05 CN CN202121515886.5U patent/CN215944351U/en active Active
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