CN112622707A - Automobile seat adjusting structure and control method thereof - Google Patents
Automobile seat adjusting structure and control method thereof Download PDFInfo
- Publication number
- CN112622707A CN112622707A CN202011611540.5A CN202011611540A CN112622707A CN 112622707 A CN112622707 A CN 112622707A CN 202011611540 A CN202011611540 A CN 202011611540A CN 112622707 A CN112622707 A CN 112622707A
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- seat
- motor
- output shaft
- automobile
- backrest
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- 238000000034 method Methods 0.000 title claims description 9
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 45
- 230000001133 acceleration Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 230000036544 posture Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/02246—Electric motors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
- B60N2/0268—Non-manual adjustments, e.g. with electrical operation with logic circuits using sensors or detectors for adapting the seat or seat part, e.g. to the position of an occupant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/427—Seats or parts thereof displaced during a crash
- B60N2/42727—Seats or parts thereof displaced during a crash involving substantially rigid displacement
- B60N2/42736—Seats or parts thereof displaced during a crash involving substantially rigid displacement of the whole seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0136—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses an automobile seat adjusting structure which comprises an installation base, a seat and a backrest, wherein the installation base is fixedly installed on an automobile floor, two seat slide rails are fixedly installed on two sides of the upper end of the installation base, two sliding blocks matched with the seat slide rails are fixedly installed at two ends of the bottom of the seat, the seat is installed on the installation base through matching of the sliding blocks and the slide rails, a first motor is fixedly installed in the middle of the seat, the backrest is movably connected to the seat through a rotating shaft, the backrest is fixedly provided with the first motor, the first motor and a second motor are both connected with an automobile controller through lines, the automobile controller is connected with a radar ranging device, and the automobile controller can drive the first motor and the second motor through signals fed back by the radar ranging device. The first motor and the second motor can be driven by signals received by the radar ranging device, so that the state of the seat is adjusted to ensure the safety of a driver.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an automobile seat adjusting structure and a control method thereof.
Background
In the collision process of the automobile, the injury probability of the legs, the head and the neck of a driver is the largest, and the legs are mostly caused by deformation and extrusion of the front end of a cab. The head and neck are often damaged by acceleration shock. In the real life, many drivers like to topple over the seat postposition, drive the car partly lying, when the collision takes place, gasbag and head distance are too far away and play its guard action, and the striking impact force is all born by the driver health, brings very big injury risk. Therefore, the riding posture of the driver before the collision is very important. The modern high-end automobile automatic braking AEB technology still cannot avoid the collision of the automobile for 90 percent, and when the automobile collides, although a safety belt, an air bag and other protection devices are arranged, when the sitting posture of a driver is unreasonable to adjust the position of a seat, the driver cannot be completely covered by the air bag, so that the protection effect cannot be achieved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an automobile seat adjusting structure, which solves the problems that in the prior art, due to different sitting postures of a plurality of drivers during driving, the positions for adjusting seats are different, and when a vehicle collides, the safety airbag cannot play a protection role due to unreasonable sitting postures of the drivers, so that the life safety of the drivers is influenced.
In order to achieve the purpose, the invention adopts the technical scheme that:
an automobile seat adjusting structure comprises an installation base, a seat and a backrest, wherein the installation base is fixedly installed on an automobile floor, seat slide rails are fixedly installed on two sides of the upper end of the installation base, slide blocks matched with the seat slide rails are fixedly installed at two ends of the bottom of the seat, the seat is installed on the installation base through matching of the slide blocks and the seat slide rails, a first motor is fixedly installed in the middle of the seat, an output shaft of the first motor is connected with the slide blocks at the two ends of the seat through connecting pieces respectively, the first motor can drive the slide blocks to slide back and forth along the seat slide rails, the backrest is movably connected onto the seat through a rotating shaft, a second motor is fixedly installed on the backrest, an output shaft of the second motor is movably connected with the rotating shaft and can drive the rotating shaft to rotate, the first motor and the second motor are connected with the automobile controller through lines, the automobile controller is connected with a radar ranging device, the radar ranging device can detect objects in front of an automobile, and the automobile controller can drive the first motor and the second motor through signals fed back by the radar ranging device.
Further, the connecting piece comprises a first transmission gear and a second transmission gear, the output shaft of the first motor comprises an output shaft I and an output shaft II, the output shaft I and the output shaft II are respectively connected to two ends of the first motor and driven by the first motor, the first transmission gear and the second transmission gear are respectively and fixedly installed on the output shaft I and the output shaft II, racks meshed with the first transmission gear and the second transmission gear are respectively arranged on sliding blocks at two ends of the seat, the output shaft I and the output shaft II are respectively meshed with the racks on the sliding blocks at two ends of the seat through the first transmission gear and the second transmission gear to drive the seat to slide along a seat sliding rail, and the output shaft I and the output shaft II synchronously rotate.
Furthermore, the output shaft of the second motor is an output shaft III, one end of the output shaft III, which faces the rotating shaft, is fixedly provided with a transmission bevel gear I, one end of the rotating shaft is provided with a transmission bevel gear II meshed with the transmission bevel gear I, and the second motor can drive the rotating shaft to rotate through the meshing of the transmission bevel gear I and the transmission bevel gear II, so that the included angle between the backrest and the seat is adjusted.
The control method of the automobile seat adjusting structure comprises the following steps:
s1: inputting the height and weight information of a driver into an automobile controller, and setting a seat safety position by the automobile controller according to the input height and weight information of the driver, wherein the seat safety position comprises the position of a seat on a mounting base and an included angle between a backrest and the seat;
s2: the radar ranging device detects an object in front of the vehicle, when the radar ranging device detects the object in front, which can collide with the vehicle in 3S, according to the speed and acceleration of the vehicle, the radar ranging device transmits the signal to the automobile controller, and the automobile controller controls the first motor and the second motor to adjust the position of the seat and the included angle between the backrest and the seat to the safe position of the seat.
Further, when the seat is in the seat safety position, the driver in the seat can be completely covered by the airbag of the automobile when the automobile is in collision.
This car seat adjusts structure can be according to the driving condition of car, when will bumping promptly, in time adjusts car seat to the seat safe position through car controller, prevents to adjust the seat to unsafe position because driver's unreasonable driving posture, leads to the problem that air bag can not exert the guard action, can effectively ensure the life safety of driver when the car bumps.
Drawings
FIG. 1 is a schematic view of the mounting structure between a seat, a mounting base and a backrest according to the present invention;
FIG. 2 is a schematic view of a mounting structure of a seat on a mounting base according to the present invention;
FIG. 3 is a schematic view of the driver sitting on the seat with the seat in the safety position;
FIG. 4 is a schematic view of the mounting structure between the output shaft of the first motor and the slide block in the present invention;
FIG. 5 is a schematic view of the engagement structure between the output shaft of the first motor and the slider;
FIG. 6 is a schematic view of the engagement structure between the output shaft of the second motor and the rotating shaft;
FIG. 7 is a control logic diagram of the control structure of the present invention;
in the figure: 1. the device comprises an installation base, 2, a seat, 3, a backrest, 4, a seat sliding rail, 5, a sliding block, 6, a first motor, 61, an output shaft I, 62, an output shaft II, 7, a connecting piece, 71, a first transmission gear, 72, a second transmission gear, 73, a rack, 8, a rotating shaft, 81, a transmission bevel gear II, 9, a second motor, 91, an output shaft III, 92, a transmission bevel gear I, 10, an automobile controller, 11 and a radar ranging device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, but 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.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-6, the seat comprises an installation base 1, a seat 2 and a backrest 3, the installation base 1 is fixedly installed on a floor of an automobile, two sides of the upper end of the installation base 1 are both fixedly installed with a seat slide rail 4, two ends of the bottom of the seat 2 are both fixedly installed with a slide block 5 matched with the seat slide rail 4, the seat 2 is installed on the installation base 1 through matching of the slide block 5 and the seat slide rail 4, the middle of the seat 2 is fixedly installed with a first motor 6, an output shaft of the first motor 6 is respectively connected with the slide blocks 5 at two ends of the seat 2 through connecting pieces 7, the first motor 6 can drive the slide block 5 to slide back and forth along the seat slide rail 4, the backrest 3 is movably connected to the seat 2 through a rotating shaft 8, the backrest 3 is fixedly installed with a second motor 9, an output shaft of the second motor 9 is movably connected with the rotating shaft 8 and can drive the rotating shaft 8 to rotate, the first motor 6 and the second motor 9 are both connected with an automobile controller 10 through lines, the automobile controller 10 is connected with a radar ranging device 11, the radar ranging device 11 can detect an object in front of an automobile, and the automobile controller 10 can drive the first motor 6 and the second motor 9 through signals fed back by the radar ranging device 11; the connecting piece 7 comprises a first transmission gear 71 and a second transmission gear 72, an output shaft of the first motor 6 comprises an output shaft I61 and an output shaft II62, the output shaft I61 and the output shaft II62 are respectively connected to two ends of the first motor 6 and driven by the first motor 6, the first transmission gear 71 and the second transmission gear 72 are respectively and fixedly installed on the output shaft I61 and the output shaft II62, racks 73 meshed with the first transmission gear 71 and the second transmission gear 72 are respectively arranged on the sliding blocks 5 at two ends of the seat 2, the output shaft I61 and the output shaft II62 are respectively meshed with the racks 73 on the sliding blocks 5 at two ends of the seat 2 through the first transmission gear 71 and the second transmission gear 72 to drive the seat 2 to slide along the seat slide rail 4, and the output shaft I61 and the output shaft II62 synchronously rotate; the output shaft of the second motor 9 is an output shaft III91, one end of the output shaft III91 facing the rotating shaft 8 is fixedly provided with a transmission bevel gear I92, one end of the rotating shaft 8 is provided with a transmission bevel gear II81 engaged with the transmission bevel gear I92, and the second motor 9 can drive the rotating shaft 8 to rotate through the engagement of the transmission bevel gear I92 and the transmission bevel gear II81, so as to adjust the included angle between the backrest 3 and the seat 2.
The control method of the automobile seat adjusting structure comprises the following steps:
s1: inputting the height and weight information of a driver into an automobile controller 10, and setting a seat safety position by the automobile controller 10 according to the input height and weight information of the driver, wherein the seat safety position comprises the position of a seat 2 on a mounting base 1 and an included angle between a backrest 3 and the seat 2;
s2: the radar ranging device 11 detects an object in front of the vehicle, when the radar ranging device 11 detects an object in front which can collide with the vehicle in 3S according to the speed and acceleration of the vehicle, the radar ranging device 11 transmits the signal to the vehicle controller 10, the vehicle controller 10 controls the first motor 6 and the second motor 9 to adjust the position of the seat 2 and the included angle between the backrest 3 and the seat 2 to the seat safety position, wherein when the seat 2 is located at the seat safety position, when the vehicle collides, a driver on the seat 2 can be completely wrapped by an airbag of the vehicle, and the seat safety position can be obtained through experiments of limited times.
The working principle is as follows: the invention can set a seat safety position in advance according to the height and weight information of a driver, the seat safety position comprises a reasonable position of the seat 2 on the mounting base 1 and an included angle between the backrest 3 and the seat 2, when the radar distance measuring device 11 detects that an object which can collide with the vehicle in 3S is in front according to the speed and the acceleration of the vehicle in the driving process of the vehicle, the signal is transmitted into the vehicle controller 10, the vehicle controller 10 controls the first motor 6 to work and drives the output shaft I61 and the output shaft II62 to rotate so as to drive the sliding blocks 5 at the two ends of the seat 2 to slide to a preset safety position along the seat sliding rail 4, the vehicle controller 10 controls the first motor 6 to work and drives the transmission bevel gear II81 through the transmission bevel gear I92 on the output shaft III91 so as to drive the rotating shaft 8 to rotate, and adjust the included angle between the backrest 3 and the seat 2 to the preset safety position, therefore, after collision happens in time, the driver on the seat 2 can be completely covered by the safety airbag, and the life safety of the driver in collision is guaranteed.
This car seat adjusts structure can be according to the driving condition of car, when will bumping promptly, in time through car controller 11 adjustment car seat 2 to seat safety position, prevents to adjust seat 2 to unsafe position because driver's unreasonable driving posture, leads to the problem that air bag can not play the guard action, can effectively ensure the life safety of driver when the car bumps.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a car seat adjusts structure, includes installation base (1), seat (2) and back (3), installation base (1) fixed mounting is on the vehicle floor, the equal fixed mounting in both sides of installation base (1) upper end has a seat slide rail (4), the equal fixed mounting in bottom both ends of seat (2) one with slider (5) of seat slide rail (4) adaptation, seat (2) pass through slider (5) with the matching of seat slide rail (4) install in on the installation base (1), its characterized in that: the middle of the seat (2) is fixedly provided with a first motor (6), an output shaft of the first motor (6) is respectively connected with the sliding blocks (5) at the two ends of the seat (2) through a connecting piece (7), the first motor (6) can drive the sliding blocks (5) to slide back and forth along the seat sliding rails (4), the backrest (3) is movably connected onto the seat (2) through a rotating shaft (8), the backrest (3) is fixedly provided with a second motor (9), an output shaft of the second motor (9) is movably connected with the rotating shaft (8) and can drive the rotating shaft (8) to rotate, the first motor (6) and the second motor (9) are both connected with an automobile controller (10) through circuits, the automobile controller (10) is connected with a radar ranging device (11), and the radar ranging device (11) can detect an object in front of the vehicle, the automobile controller (10) can drive the first motor (6) and the second motor (9) through signals fed back by the radar ranging device (11).
2. The vehicle seat adjusting structure according to claim 1, wherein the connecting member (7) comprises a first transmission gear (71) and a second transmission gear (72), the output shaft of the first motor (6) comprises an output shaft I (61) and an output shaft II (62), the output shafts I (61) and II (62) are respectively connected to two ends of the first motor (6) and driven by the first motor (6), the first transmission gear (71) and the second transmission gear (72) are respectively and fixedly mounted on the output shafts I (61) and II (62), the sliding blocks (5) at two ends of the seat (2) are respectively provided with a rack (73) engaged with the first transmission gear (71) and the second transmission gear (72), and the output shafts I (61) and II (62) are respectively connected with the sliding blocks (5) at two ends of the seat (2) through the first transmission gear (71) and the second transmission gear (72) The rack (73) is meshed with and drives the seat (2) to slide along the seat slide rail (4), and the output shaft I (61) and the output shaft II (62) synchronously rotate.
3. The seat adjusting structure of claim 2, wherein the output shaft of the second motor (9) is an output shaft III (91), a transmission bevel gear I (92) is fixedly installed at one end of the output shaft III (91) facing the rotating shaft (8), a transmission bevel gear II (81) meshed with the transmission bevel gear I (92) is installed at one end of the rotating shaft (8), and the second motor (9) can drive the rotating shaft (8) to rotate through the meshing of the transmission bevel gear I (92) and the transmission bevel gear II (81), so as to adjust the included angle between the backrest (3) and the seat (2).
4. A control method of an adjustment structure of a seat for a vehicle according to claim 3, characterized by comprising the steps of:
s1: inputting the height and weight information of a driver into an automobile controller (10), wherein the automobile controller (10) sets a seat safety position according to the input height and weight information of the driver, and the seat safety position comprises the position of a seat (2) on an installation base (1) and an included angle between a backrest (3) and the seat (2);
s2: the automobile distance measuring device is characterized in that the radar distance measuring device (11) detects an object in front of the automobile, when the radar distance measuring device (11) detects an object in front of the automobile, which can collide with the automobile in 3S according to the speed and the acceleration of the automobile, the radar distance measuring device (11) transmits a signal to the automobile controller (10), and the automobile controller (10) controls the first motor (6) and the second motor (9) to adjust the position of the seat (2) and the included angle between the backrest (3) and the seat (2) to the safe position of the seat.
5. A control method of a seat adjusting structure for a vehicle as claimed in claim 4, characterized in that when the seat (2) is in the seat safety position, the driver in the seat (2) is completely covered by the airbag of the vehicle in the event of a collision of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011611540.5A CN112622707A (en) | 2020-12-30 | 2020-12-30 | Automobile seat adjusting structure and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011611540.5A CN112622707A (en) | 2020-12-30 | 2020-12-30 | Automobile seat adjusting structure and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112622707A true CN112622707A (en) | 2021-04-09 |
Family
ID=75287027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011611540.5A Pending CN112622707A (en) | 2020-12-30 | 2020-12-30 | Automobile seat adjusting structure and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112622707A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604142A (en) * | 2022-03-10 | 2022-06-10 | 黄河水利职业技术学院 | Real-time monitoring warning device for automobile driving safety protection |
| CN115092023A (en) * | 2022-07-05 | 2022-09-23 | 西安电子科技大学芜湖研究院 | Safety device for automatic driving automobile |
-
2020
- 2020-12-30 CN CN202011611540.5A patent/CN112622707A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604142A (en) * | 2022-03-10 | 2022-06-10 | 黄河水利职业技术学院 | Real-time monitoring warning device for automobile driving safety protection |
| CN114604142B (en) * | 2022-03-10 | 2023-07-07 | 黄河水利职业技术学院 | Real-time monitoring and warning device for automobile driving safety protection |
| CN115092023A (en) * | 2022-07-05 | 2022-09-23 | 西安电子科技大学芜湖研究院 | Safety device for automatic driving automobile |
| CN115092023B (en) * | 2022-07-05 | 2024-03-01 | 西安电子科技大学芜湖研究院 | Safety device for automatic driving automobile |
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