CN111762073A - Car with many functional safety protect seat and removable steering wheel - Google Patents
Car with many functional safety protect seat and removable steering wheel Download PDFInfo
- Publication number
- CN111762073A CN111762073A CN202010661280.6A CN202010661280A CN111762073A CN 111762073 A CN111762073 A CN 111762073A CN 202010661280 A CN202010661280 A CN 202010661280A CN 111762073 A CN111762073 A CN 111762073A
- Authority
- CN
- China
- Prior art keywords
- seat
- steering wheel
- seat body
- hole
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
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
- B60N2/24—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
- B62D1/10—Hubs; Connecting hubs to steering columns, e.g. adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Seats For Vehicles (AREA)
Abstract
The application provides an automobile with a multifunctional safety protection seat and a detachable steering wheel, wherein when the front of the automobile is heavily collided, a backward moving driving device can drive a front-row seat body to move backward, so that the rear end of the seat body is sunk and backward tilting is realized; the purpose of quickly moving back and inclining back the chair body in a short time is achieved. Increase the living space of passengers and protect the head, the chest, the abdomen and other key parts. Simultaneously after opening the door, the user can extract the location trepanning with the location bolt, then make seat panel and seat body swing joint, then user's seat panel can realize rotatory state, bar at rotatory in-process bar internal rotation at the round hole, when the seat panel is rotatory to the door position, then bar aligns with the bar hole, then the user applys the power towards the door a little, even make bar move toward the bar hole direction, make the seat panel move toward the car outer direction, let the user get off the car convenient and fast more.
Description
Technical Field
The invention relates to the field of automobile safety protection devices, in particular to an automobile with a multifunctional safety protection seat and a detachable steering wheel.
Background
With the rapid development of society, the usage amount of automobiles is continuously increased, the occurrence rate of traffic accidents is also continuously increased, and the phenomenon that drivers and passengers are trapped in the automobiles due to the deformation of automobile bodies after the automobiles are collided in life is often seen. One of the reasons for this is that when a car is in a collision, especially a front collision, since the seat of the driver and the crew cannot move backward to separate a safe distance from a component (such as an instrument panel) in front of the seat, the driver and the crew can avoid the seat when being squeezed by the front component, and the driver and the crew are trapped or injured after the car is in a collision, which greatly threatens the personal safety of the driver and crew.
Moreover, the automobile seat in the prior art is not provided with a structure for assisting in getting off, so that the automobile seat is not convenient to get off.
Disclosure of Invention
In order to solve the problems, the invention provides an automobile with a multifunctional safety protection seat and a detachable steering wheel, wherein a seat rotation driving device can drive a front-row seat body to move backwards and tilt backwards, so that the collision between critical parts such as a head, a chest, an abdomen and the like and an instrument desk can be protected; and convenient getting off can be realized.
In order to achieve the purpose, the invention adopts the technical scheme that: an automobile with multifunctional safety protection seats and a detachable steering wheel comprises a passenger detection system, a driving computer system, a collision prediction system, a seat rotation system, a seat backward moving system and a steering wheel quick-detaching system, wherein the passenger information system is used for collecting information whether passengers exist in each seat in the automobile or not and sending data results to the driving computer system; the collision prediction system comprises a plurality of primary triggering type collision sensors arranged between a front bumper and a front beam of a vehicle body and a plurality of secondary triggering type collision sensors arranged in an engine compartment, wherein the primary triggering type collision sensors and the secondary triggering type collision sensors both send signals to a driving computer system; the seat backward moving system comprises a seat body, a seat bottom plate, a seat slide rail, a backward moving driving device electrically connected with the traveling crane computer system and a seat slide block arranged on the seat slide rail in a sliding manner, wherein the seat bottom plate is arranged on the seat slide block, and the seat body is arranged on the seat bottom plate; the backward movement driving device is in driving connection with the seat bottom plate and drives the seat body to move backward along the direction of the seat slide rail;
the seat back tilting system comprises seat side plates, a seat sliding groove, a seat sliding rod and a tension spring, wherein the seat side plates are arranged on a seat bottom plate and positioned on two sides of a seat body, two sides of the front end of the seat body are respectively hinged with the seat side plates, the seat sliding groove is arranged on the seat bottom plate and positioned right below the seat body, one end of the seat sliding rod is hinged with the bottom of the rear end of the seat body, and the other end of the seat sliding rod is assembled in the seat sliding groove and moves along the direction of the seat sliding groove; one end of a tension spring is fixedly arranged on the seat bottom plate, and the other end of the tension spring is connected with one end of the seat sliding rod close to the seat sliding chute; a telescopic catch device electrically connected with the traveling crane computer system is arranged in the seat sliding chute, wherein the seat sliding rod is abutted against the telescopic catch device under the action of a tension spring; a first electric lock catch module is arranged on one side of the rear end of the seat body, and a second electric lock catch module matched with the first electric lock catch module is arranged on one side of the rear end of the seat sliding groove;
the seat rotating system comprises a seat panel, a central sleeve hole is formed in the center of the surface of the seat body, and sleeve holes are positioned at the corners of the surface of the seat body; the central trepanning comprises a round hole and a strip-shaped hole facing to the direction of the vehicle door, the strip-shaped hole is communicated with the round hole, and the bottom surface of the seat panel is provided with a central shaft corresponding to the central trepanning and a positioning bolt corresponding to the positioning trepanning; the tail end of the central shaft is provided with a strip-shaped block, the length of the strip-shaped block corresponds to the diameter of the round hole, and the width of the strip-shaped block corresponds to the width of the strip-shaped hole; wherein the positioning bolt of the seat panel is inserted into the positioning sleeve hole, and the strip-shaped block of the seat panel is placed in the round hole.
Furthermore, the included angle that the side that the seat panel is close to the door and the side that is close to the seat body rear end formed is the fillet, does not influence the seat panel and can outwards rotate 90 degrees.
Further, the passenger information system includes a pressure sensor disposed within the seat body, which transmits a pressure signal to the vehicle computer system.
Further, the seat body is provided with a transverse safety belt and an inclined safety belt, the transverse safety belts are respectively arranged on two sides of the seat body, one end of the inclined safety belt is arranged on one side of the upper end of the seat body, and the other end of the inclined safety belt is arranged on the other side of the lower end of the seat body.
The quick-release system comprises a steering wheel body, a steering shaft, a quick-release device and a push-out driving device, wherein the steering shaft is positioned on an automobile instrument desk and controls the steering of an automobile; the quick release device comprises a base, an inner sleeve, an outer sleeve, a return spring and an electric push-pull rod electrically connected with a traveling crane computer system, wherein the base penetrates through a steering shaft and is fixedly arranged on a steering wheel body; a flange plate extends outwards from the edge of the outer wall of one end, close to the base, of the outer sleeve, the movable end of the electric push-pull rod is fixedly connected with the flange plate, the outer sleeve is pushed to move axially along the outer wall of the inner sleeve, and the outer sleeve is reset through a return spring; the base is provided with a through hole for the steering shaft to pass through, and the diameter of the through hole is larger than that of the inner wall of the inner sleeve and smaller than that of the outer wall of the inner sleeve; a spline matched with a steering shaft is arranged at one end, close to the base, of the inner wall of the inner sleeve, a stopping protrusion used for controlling the moving distance of the outer sleeve extends outwards from the edge of the outer wall at one end, far away from the base, a plurality of spherical holes are uniformly formed between the spline and the stopping protrusion along the circumference, and limiting steel balls are arranged in the spherical holes respectively; the inner wall of the outer sleeve is provided with a stopping step corresponding to the stopping protrusion, and the inner diameter of the outer sleeve close to the return spring end is smaller than the inner diameter far away from the return spring; one end of the return spring is in contact with the base, and the other end of the return spring is in contact with the end part of the outer sleeve.
Furthermore, an annular protrusion extends from a position where the base contacts the inner sleeve, the inner diameter of the annular protrusion is larger than the diameter of the through hole and equal to the diameter of the outer wall of the inner sleeve, and the inner sleeve is inserted into the annular protrusion and welded on the base through the annular protrusion.
Furthermore, one end of the return spring penetrates through the outer wall of the annular protrusion to be in contact with the base.
Further, the contact surface of the stopping protrusion and the stopping step is an inclined surface which is matched with each other, the inclined surface on the stopping protrusion is inclined from the end part of the inner sleeve to the spherical hole, and the inclined surface on the stopping step is opposite to the inclined surface on the stopping protrusion.
The invention has the beneficial effects that:
1. in the time before the front of the automobile is subjected to severe secondary collision, the backward movement driving device can drive the front row seat body to move backward, and meanwhile, the driving computer system controls the telescopic catch device to not block the seat slide bar any more, namely, the seat slide bar moves forward along the seat slide groove under the action of the tension spring, namely, the rear end of the seat body is sunk and backward tilting is realized; the operation instructions are sent by a computer system of the vehicle, and the movement can be realized by a backward movement driving device and a seat rotation driving device of a telescopic catch device. The purpose of quickly moving back and inclining back the chair body in a short time is achieved. Generally, the seat back-tilting system cannot be started under the condition of triggering a primary collision sensor, but the seat back-tilting system moves backwards by a distance, so that the vehicle cannot be out of control; when the situation that the automobile collides heavily for the second time is judged to occur, the automobile is always out of control completely, the traveling computer system indicates the backward movement driving device to drive the front row seat body to move backward, and meanwhile, the seat backward tilting system drives the front row seat body to tilt backward; increase the living space of passengers and protect the head, the chest, the abdomen and other key parts. And when the seat body heels back, first electronic hasp module can lock with the electronic hasp module of second, when avoiding the vehicle to bump, powerful inertia can be forward turned over the seat body, can protect key parts such as user's head, chest, belly. Meanwhile, the user can unlock the first electric locking module and the second electric locking module by pressing an unlocking key (an independent and corresponding unlocking key is arranged on an instrument panel).
2. After opening the door, the user can extract the location trepanning with the location bolt, then make seat panel and seat body swing joint, then user seat panel can realize rotatory state, bar at rotatory in-process bar internal rotation at the round hole, when the seat panel is rotatory to the door position, then bar aligns with the bar hole, then the user applys the power towards the door a little, even make bar move toward the bar hole direction, make seat panel move toward the door direction, then make the user get off the car convenient and fast more.
Drawings
FIG. 1 is a schematic top view of the system layout of the present invention.
Fig. 2 is a front view schematically showing the structure of the seat body according to the present invention.
Fig. 3 is a side view schematic of the seat recline system of the present invention.
Fig. 4 is a schematic view of a locked state of the quick release system for a steering wheel according to the present invention.
FIG. 5 is a schematic view of an unlocked state of the quick release system for a steering wheel according to the present invention.
FIG. 6 is a schematic cross-sectional view of the seat slide bar and seat slide channel of the present invention.
FIG. 7 is a schematic top view of the seat body of the present invention.
Fig. 8 is a bottom view of the seat panel of the present invention.
Fig. 9 is a side view of the seat panel of the present invention.
The reference numbers illustrate: the automobile seat comprises a base 1, an inner sleeve 2, an outer sleeve 3, a return spring 4, a through hole 5, a spline 6, a stop protrusion 7, a spherical hole 8, a limiting steel ball 9, a flange plate 10, a ring-shaped protrusion 101, a stop step 102 primary trigger type collision sensor 11, a secondary trigger type collision sensor 12, a traveling computer system 13, a steering wheel body 14, a seat rotating system 15, a seat body 151, a transverse safety belt 152, an inclined safety belt 153, a seat sliding rail 154, a seat sliding block 155, a seat bottom plate 156, a backward movement driving device 157, a seat sliding groove 158, a seat sliding rod 159, a tension spring 150, a seat side plate 1511, a seat panel 1512, a round hole 1513, a strip-shaped hole 1514, a positioning sleeve hole 1515, a strip-shaped block 1516, a positioning bolt 1517, a central shaft 1518, an electric push-.
Detailed Description
Referring to fig. 1-9, the present application provides an automobile with multifunctional safety protection seat and detachable steering wheel, which includes a passenger detection system, a vehicle computer system 13, a collision prediction system, a seat rotation system 15, a seat backward movement system, and a seat backward tilting system, wherein the passenger information system is used for collecting information about whether passengers are present in each seat in the automobile and sending data results to the vehicle computer system 13; the collision prediction system comprises a plurality of primary triggering type collision sensors arranged between a front bumper and a front cross beam of a vehicle body and a plurality of secondary triggering type collision sensors 12 arranged in an engine compartment, wherein the primary triggering type collision sensors and the secondary triggering type collision sensors 12 both send signals to a traveling computer system 13;
the seat backward movement system comprises a seat body 151, a seat bottom plate 156, seat slide rails 154, a backward movement driving device 157 electrically connected with the driving computer system 13, and a seat slide block 155 slidably arranged on the seat slide rails 154, wherein the seat bottom plate 156 is arranged on the seat slide block 155, and the seat body 151 is arranged on the seat bottom plate 156; wherein the rearward movement driving device 157 is drivingly connected with the seat bottom 156 and drives the seat body 151 to move rearward along the seat sliding rail 154; the seat reclining system comprises a seat body 151, seat side plates 1511, a seat sliding groove 158, a seat sliding rod 159 and a tension spring 150, wherein the seat side plates 1511 are arranged on the seat bottom plate 156 and positioned at two sides of the seat body 151, two sides of the front end of the seat body 151 are respectively hinged with the seat side plates 1511, the seat sliding groove 158 is arranged on the seat bottom plate 156 and positioned right below the seat body 151, one end of the seat sliding rod 159 is hinged with the bottom of the rear end of the seat body 151, and the other end of the seat sliding rod 159 is assembled in the seat sliding groove 158 and moves along the direction of the seat sliding groove 158; one end of a tension spring 150 is fixedly arranged on the seat bottom plate 156, and the other end of the tension spring 150 is connected with one end of a seat slide rod 159 close to a seat slide groove 158; a telescopic baffle device electrically connected with the traveling crane computer system 13 is arranged in the seat sliding chute 158, wherein the seat sliding rod 159 is abutted against the telescopic baffle device under the action of the tension spring 150; a first electric lock catch module is arranged on one side of the rear end of the seat body 151, and a second electric lock catch module matched with the first electric lock catch module is arranged on one side of the rear end of the seat sliding groove 158;
the seat rotation system 15 includes a seat panel 1512, a center bushing hole is opened at the center of the surface of the seat body 151, and a bushing hole 1515 is positioned at the corner of the surface of the seat body 151; the central trepanning comprises a round hole 1513 and a strip-shaped hole 1514 facing the direction of the vehicle door, the strip-shaped hole 1514 is communicated with the round hole 1513, and a central shaft 1518 corresponding to the central trepanning and a positioning bolt 1517 corresponding to a positioning trepanning 1515 are arranged on the bottom surface of the seat panel 1512; wherein the tail end of the central shaft 1518 is provided with a bar-shaped block 1516, the length of the bar-shaped block 1516 corresponds to the diameter of the round hole 1513, and the width of the bar-shaped block 1516 corresponds to the width of the bar-shaped hole 1514; the positioning latch 1517 of the seat panel 1512 is inserted into the positioning sleeve hole 1515, and the bar-shaped block 1516 of the seat panel 1512 is placed in the round hole 1513.
During the time before the front of the automobile has a severe secondary collision, the backward movement driving device 157 drives the front seat body 151 to move backward, and the traveling computer system 13 controls the retractable barrier device to no longer block the seat slide rod 159, that is, the seat slide rod 159 moves forward along the seat slide slot 158 under the action of the tension spring 150, that is, the rear end of the seat body 151 is sunk and tilted backward; the operation instructions are all sent by the vehicle computer system 13, and the movement can be realized by the backward movement driving device 157 and the seat rotation driving device with the telescopic catch device. The purpose of quickly moving the seat body 151 backward and inclining it backward in a short time is achieved. Generally, the seat back-tilting system cannot be started under the condition of triggering a primary collision sensor, but the seat back-tilting system moves backwards by a distance, so that the vehicle cannot be out of control; when it is determined that the vehicle will have a severe secondary collision until the collision occurs, the vehicle must be completely out of control, the traveling computer system 13 will instruct the backward movement driving device 157 to drive the front seat body 151 to move backward, and the seat backward tilting system will drive the front seat body 151 to tilt backward; increase the living space of passengers and protect the head, the chest, the abdomen and other key parts. In addition, when the seat body 151 tilts backwards, the first electric locking module and the second electric locking module are locked, so that the seat body 151 can be turned forwards by strong inertia when a vehicle is prevented from colliding, and the head, the chest, the abdomen and other key parts of a user can be protected. It should be noted that the specific structure of the first electric latch module and the second electric latch module is similar to that of the car door lock in the prior art, so the specific structure of the first electric latch module and the second electric latch module is not discussed, and the user can unlock the first electric latch module and the second electric latch module by pressing the unlock key (the instrument panel is provided with an independent and corresponding unlock key).
After opening the door, the user can pull out location trepanning 1515 with location bolt 1517, make seat panel 1512 and seat body 151 swing joint, then user seat panel 1512 can realize rotatory state, bar piece 1516 is at round hole 1513 internal rotation in rotatory in-process, rotatory to the door position when seat panel 1512, then bar piece 1516 aligns with bar hole 1514, then the user applys the power towards the door a little, even make bar piece 1516 move toward bar hole 1514 direction, make seat panel 1512 play the door direction and move, make the user get off the car and make things convenient for the quick-joint more.
Further, the included angle formed between the side of the seat panel 1512 close to the door and the side close to the rear end of the seat body 151 is a rounded corner. The design of the fillet is more favorable for the rotation of the seat panel 1512, avoiding the situation that the sharp corner rotates to scratch the seat.
Further, the seat body 151 is equipped with a transverse seat belt 152 and an inclined seat belt 153, the transverse seat belt 152 is respectively equipped at both sides of the seat body 151, one end of the inclined seat belt 153 is equipped at one side of the upper end of the seat body 151, and the other end of the inclined seat belt 153 is equipped at the other side of the lower end of the seat body 151. In this embodiment, the transverse safety belt 152 is arranged to protect the waist and abdomen of the passenger, and the inclined safety belt 153 is arranged to protect the thorax of the passenger, i.e. the transverse safety belt 152 and the inclined safety belt 153 are used together to ensure that the passenger can be facing a large area and still be firmly fixed at the seat body 151. Meanwhile, if the seat body 151 tilts backward so that the driver cannot step on the brake pedal, the driving computer system 13 activates the automatic braking system.
The quick-release device comprises a base 1, an inner sleeve 2, an outer sleeve 3, a return spring 4 and an electric push-pull rod 16 which is electrically connected with the driving computer system 13, wherein the base 1 penetrates through the steering shaft and is fixedly arranged on the steering wheel body 14, the inner sleeve 2 is fixedly arranged on one side of the base 1, which is far away from the steering wheel body 14, and the return spring 4 and the outer sleeve 3 are sequentially sleeved on the outer wall of the inner sleeve 2; a flange plate 10 extends outwards from the edge of the outer wall of one end, close to the base 1, of the outer sleeve 3, the movable end of the electric push-pull rod 16 is tightly attached to the flange plate 10, the outer sleeve 3 is pushed to move axially along the outer wall of the inner sleeve 2, and the outer sleeve 3 is reset through a return spring 4; the base 1 is provided with a through hole 5 for the steering shaft to pass through, and the diameter of the through hole 5 is larger than that of the inner wall of the inner sleeve 2 and smaller than that of the outer wall; a spline 6 matched with a steering shaft is arranged at one end, close to the base 1, of the inner wall of the inner sleeve 2, a stop protrusion 7 used for controlling the moving distance of the outer sleeve 3 extends outwards from the edge of the outer wall at one end, far away from the base 1, a plurality of spherical holes 8 are uniformly arranged between the spline 6 and the stop protrusion 7 along the circumference, and limiting steel balls 9 are respectively arranged in the spherical holes 8; the inner wall of the outer sleeve 3 is provided with a stopping step corresponding to the stopping protrusion 7, and the inner diameter of the end, close to the return spring 4, of the outer sleeve 3 is smaller than that of the end, far away from the return spring 4, of the outer sleeve 3; one end of the return spring 4 is contacted with the base 1, and the other end is contacted with the end part of the outer sleeve 3.
Furthermore, an annular protrusion 101 extends from a position where the base 1 contacts the inner sleeve 2, the inner diameter of the annular protrusion 101 is larger than the diameter of the through hole 5 and is equal to the diameter of the outer wall of the inner sleeve 2, and the inner sleeve 2 is inserted into the annular protrusion 101 and welded to the base 1 through the annular protrusion 101.
Further, one end of the return spring 4 passes through the outer wall of the annular protrusion 101 to contact the base 1.
Further, the contact surface of the stopping protrusion 7 and the stopping step is an inclined surface which is matched with each other, the inclined surface on the stopping protrusion 7 is inclined from the end of the inner sleeve 2 to the spherical hole 8, and the inclined surface on the stopping step is inclined opposite to the stopping protrusion 7.
The working principle and the working process are as follows:
when the steering wheel is installed, the quick release device is connected to the steering wheel body 14 through a bolt, so that the quick release device and the steering wheel form a whole, and the return spring 4 is in a compressed state; then the quick release is inserted into the steering shaft, at this moment, the spline 6 is gradually and completely engaged with a groove on the steering shaft, the return spring 4 is changed from a compression state to an extension state, the limiting steel ball 9 moves from the large-diameter end to the small-diameter end of the outer sleeve 3, after the limiting steel ball 9 enters the small-diameter end of the outer sleeve 3, the limiting steel ball is attached to the annular arc-shaped groove on the steering shaft under the action of the small-diameter inner wall of the outer sleeve 3 and cannot move radially, the stopping protrusion 7 of the inner sleeve 2 and the stopping step of the outer sleeve 3 are gradually drawn close until the stopping protrusion and the stopping step are completely contacted, the installation of the steering wheel is completed at this moment (the state of the quick release is shown in.
During the time before the front of the automobile collides for the first time and the severe second time, when the steering wheel needs to be dismounted, the electric push-pull rod 16 pushes the outer sleeve 3 towards the steering wheel until the outer sleeve cannot be pushed continuously, at the moment, the return spring 4 is completely compressed, the stopping protrusion 7 of the inner sleeve 2 is gradually separated from the stopping step of the outer sleeve 3 by contact, then, a gap is formed between the large-diameter end of the outer sleeve 3 and the inner sleeve 2, the gap leaves a space for the limiting steel ball 9 to freely move in the radial direction, at the moment, the movable end of the push-out driving device 17 pushes out the steering wheel body 14, so that the steering wheel body 14 is separated from the steering shaft, namely, the dismounting of the steering wheel is completed, (at the moment, the state of the dismounting device is shown in fig. 5), namely, the unlocking.
Since the vehicle is definitely out of control completely when it is determined that the vehicle will have a severe secondary collision until the collision occurs, the traveling computer system 13 drives the corresponding seat to move backward through the backward movement driving device 157, and the corresponding seat backward tilting system drives the front seat body 151 to tilt backward; in the process of backward tilting, as the driver can hold the steering wheel with both hands, the electric push-pull rod 16 is controlled by the driving computer system 13 to push the outer sleeve 3 to the steering wheel direction, and the movable end of the push-out driving device 17 pushes out the steering wheel body 14, even if the driver holds the steering wheel, the steering wheel can be separated from the steering shaft in the process of backward tilting, so that the situation that the driver cannot loosen the steering wheel to cause arm strain due to too high backward tilting speed can not occur
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.
Claims (8)
1. The utility model provides an automobile with many functional safety protect seat and removable steering wheel which characterized in that: the system comprises a passenger detection system, a driving computer system, a collision prediction system, a seat rotation system, a seat backward movement system and a steering wheel quick-release system, wherein the passenger information system is used for collecting information whether each seat in the vehicle has a passenger or not and sending a data result to the driving computer system; the collision prediction system comprises a plurality of primary triggering type collision sensors arranged between a front bumper and a front beam of a vehicle body and a plurality of secondary triggering type collision sensors arranged in an engine compartment, wherein the primary triggering type collision sensors and the secondary triggering type collision sensors both send signals to a driving computer system;
the seat backward moving system comprises a seat body, a seat bottom plate, a seat slide rail, a backward moving driving device electrically connected with the traveling crane computer system and a seat slide block arranged on the seat slide rail in a sliding manner, wherein the seat bottom plate is arranged on the seat slide block, and the seat body is arranged on the seat bottom plate; the backward movement driving device is in driving connection with the seat bottom plate and drives the seat body to move backward along the direction of the seat slide rail;
the seat back tilting system comprises seat side plates, a seat sliding groove, a seat sliding rod and a tension spring, wherein the seat side plates are arranged on a seat bottom plate and positioned on two sides of a seat body, two sides of the front end of the seat body are respectively hinged with the seat side plates, the seat sliding groove is arranged on the seat bottom plate and positioned right below the seat body, one end of the seat sliding rod is hinged with the bottom of the rear end of the seat body, and the other end of the seat sliding rod is assembled in the seat sliding groove and moves along the direction of the seat sliding groove; one end of a tension spring is fixedly arranged on the seat bottom plate, and the other end of the tension spring is connected with one end of the seat sliding rod close to the seat sliding chute; a telescopic catch device electrically connected with the traveling crane computer system is arranged in the seat sliding chute, wherein the seat sliding rod is abutted against the telescopic catch device under the action of a tension spring; a first electric lock catch module is arranged on one side of the rear end of the seat body, and a second electric lock catch module matched with the first electric lock catch module is arranged on one side of the rear end of the seat sliding groove;
the seat rotating system comprises a seat panel, a central sleeve hole is formed in the center of the surface of the seat body, and sleeve holes are positioned at the corners of the surface of the seat body; the central trepanning comprises a round hole and a strip-shaped hole facing to the direction of the vehicle door, the strip-shaped hole is communicated with the round hole, and the bottom surface of the seat panel is provided with a central shaft corresponding to the central trepanning and a positioning bolt corresponding to the positioning trepanning; the tail end of the central shaft is provided with a strip-shaped block, the length of the strip-shaped block corresponds to the diameter of the round hole, and the width of the strip-shaped block corresponds to the width of the strip-shaped hole; wherein the positioning bolt of the seat panel is inserted into the positioning sleeve hole, and the strip-shaped block of the seat panel is placed in the round hole.
2. The vehicle with the multifunctional safety protection seat and the detachable steering wheel as claimed in claim 1, wherein: the included angle formed by the side edge of the seat panel close to the vehicle door and the side edge close to the rear end of the seat body is a round angle.
3. The vehicle with the multifunctional safety protection seat and the detachable steering wheel as claimed in claim 1, wherein: the passenger information system includes a pressure sensor disposed within the seat body that transmits a pressure signal to the vehicle computer system.
4. The vehicle with the multifunctional safety protection seat and the detachable steering wheel as claimed in claim 1, wherein: the seat body is provided with a transverse safety belt and an inclined safety belt, the transverse safety belts are respectively arranged on two sides of the seat body, one end of the inclined safety belt is arranged on one side of the upper end of the seat body, and the other end of the inclined safety belt is arranged on the other side of the lower end of the seat body.
5. The vehicle with the multifunctional safety protection seat and the detachable steering wheel as claimed in claim 1, wherein: the quick-release system of the steering wheel comprises a steering wheel body, a steering shaft, a quick release device and a push-out driving device, wherein the steering shaft is positioned on an automobile instrument desk and controls the steering of an automobile; the quick release device comprises a base, an inner sleeve, an outer sleeve, a return spring and an electric push-pull rod electrically connected with a traveling crane computer system, wherein the base penetrates through a steering shaft and is fixedly arranged on a steering wheel body; a flange plate extends outwards from the edge of the outer wall of one end, close to the base, of the outer sleeve, the movable end of the electric push-pull rod is fixedly connected with the flange plate, the outer sleeve is pushed to move axially along the outer wall of the inner sleeve, and the outer sleeve is reset through a return spring; the base is provided with a through hole for the steering shaft to pass through, and the diameter of the through hole is larger than that of the inner wall of the inner sleeve and smaller than that of the outer wall of the inner sleeve; a spline matched with a steering shaft is arranged at one end, close to the base, of the inner wall of the inner sleeve, a stopping protrusion used for controlling the moving distance of the outer sleeve extends outwards from the edge of the outer wall at one end, far away from the base, a plurality of spherical holes are uniformly formed between the spline and the stopping protrusion along the circumference, and limiting steel balls are arranged in the spherical holes respectively; the inner wall of the outer sleeve is provided with a stopping step corresponding to the stopping protrusion, and the inner diameter of the outer sleeve close to the return spring end is smaller than the inner diameter far away from the return spring; one end of the return spring is in contact with the base, and the other end of the return spring is in contact with the end part of the outer sleeve.
6. The car with the multifunctional safety protection seat and the detachable steering wheel according to claim 5, wherein an annular protrusion is extended from a position where the base contacts the inner sleeve, the inner diameter of the annular protrusion is larger than the diameter of the through hole and is equal to the diameter of the outer wall of the inner sleeve, and the inner sleeve is inserted into the annular protrusion and welded to the base through the annular protrusion.
7. The car with the multifunctional safety protection seat and the detachable steering wheel according to claim 6, wherein one end of the return spring passes through the outer wall of the annular protrusion to contact the base.
8. The automobile with the multifunctional safety protection seat and the detachable steering wheel according to claim 5, wherein the contact surface of the stopping protrusion and the stopping step is a mutually matched inclined surface, the inclined surface of the stopping protrusion is inclined from the end of the inner sleeve to the spherical hole, and the inclined surface of the stopping step is inclined opposite to the stopping protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010661280.6A CN111762073A (en) | 2020-07-10 | 2020-07-10 | Car with many functional safety protect seat and removable steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010661280.6A CN111762073A (en) | 2020-07-10 | 2020-07-10 | Car with many functional safety protect seat and removable steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111762073A true CN111762073A (en) | 2020-10-13 |
Family
ID=72726242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010661280.6A Withdrawn CN111762073A (en) | 2020-07-10 | 2020-07-10 | Car with many functional safety protect seat and removable steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111762073A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101327754A (en) * | 2008-08-04 | 2008-12-24 | 张振芳 | Safety seat of vehicle |
| DE602004022525D1 (en) * | 2004-06-29 | 2009-09-24 | Ford Global Tech Llc | Vehicle seat assembly |
| KR20120007418A (en) * | 2010-07-14 | 2012-01-20 | 현대자동차주식회사 | Auto lock mechanism of clock spring for vehicle |
| US9821765B1 (en) * | 2016-11-02 | 2017-11-21 | NRG Innovations | Lockable steering wheel quick-release unit with anti-theft protection |
| CN108248467A (en) * | 2018-03-19 | 2018-07-06 | 厦门理工学院 | A kind of safety chair seats of car |
| CN108482478A (en) * | 2018-04-27 | 2018-09-04 | 重庆长安汽车股份有限公司 | Automobile steering device gear axis and extension bar connection structure |
-
2020
- 2020-07-10 CN CN202010661280.6A patent/CN111762073A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602004022525D1 (en) * | 2004-06-29 | 2009-09-24 | Ford Global Tech Llc | Vehicle seat assembly |
| CN101327754A (en) * | 2008-08-04 | 2008-12-24 | 张振芳 | Safety seat of vehicle |
| KR20120007418A (en) * | 2010-07-14 | 2012-01-20 | 현대자동차주식회사 | Auto lock mechanism of clock spring for vehicle |
| US9821765B1 (en) * | 2016-11-02 | 2017-11-21 | NRG Innovations | Lockable steering wheel quick-release unit with anti-theft protection |
| CN108248467A (en) * | 2018-03-19 | 2018-07-06 | 厦门理工学院 | A kind of safety chair seats of car |
| CN108482478A (en) * | 2018-04-27 | 2018-09-04 | 重庆长安汽车股份有限公司 | Automobile steering device gear axis and extension bar connection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8641140B2 (en) | Vehicle safety seat | |
| US5149165A (en) | Structures for lifting outboard side of seat of motor vehicle during side impact collision | |
| US20110042975A1 (en) | Vehicle Impact Mitigation System | |
| US6224131B1 (en) | Reactive seat system | |
| US6547315B1 (en) | Easy ejector seat with skeletal crash safety beam | |
| CN102862498A (en) | Seat safety device with rear-end collision protection function and control method thereof | |
| KR101845570B1 (en) | Method and device for protecting and retaining a passenger, and evaluation and control unit for a protection and retention device | |
| US7695018B2 (en) | Method and apparatus for a shared crumple zone | |
| US8113554B2 (en) | Method and apparatus for an attachable and removable crumple zone | |
| CN201745453U (en) | Automobile safety seat | |
| CN111762073A (en) | Car with many functional safety protect seat and removable steering wheel | |
| JP3765164B2 (en) | Automotive hood | |
| WO2024153264A1 (en) | Engineering vehicle, and cab collision detection processing system and method | |
| CN201800790U (en) | Ejecting type engine hood system | |
| KR101189958B1 (en) | Steering Wheel for an Automobile | |
| JPH058737A (en) | Steering device for vehicle | |
| JP2001047897A (en) | Slide lock device of seat for vehicle | |
| CN111016754B (en) | Automatic sliding seat for preventing whiplash, seat control method and automobile | |
| CN108973803B (en) | Safety seat for protecting passengers during side collision of automobile and control method thereof | |
| CN220349530U (en) | Automobile with automatic seat back-moving function during collision | |
| CN109318767B (en) | Automobile safety seat | |
| CN102975640A (en) | Forklift seat | |
| CN108556784A (en) | Intelligent anticollision steering wheel | |
| CN113696801B (en) | Welfare seat for automobile and rotary lifting seat frame thereof | |
| CN214775497U (en) | Truck collision seat retreating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201013 |