CN211001011U - Seat, seat control system and vehicle - Google Patents
Seat, seat control system and vehicle Download PDFInfo
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- CN211001011U CN211001011U CN201921997076.0U CN201921997076U CN211001011U CN 211001011 U CN211001011 U CN 211001011U CN 201921997076 U CN201921997076 U CN 201921997076U CN 211001011 U CN211001011 U CN 211001011U
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Abstract
The utility model provides a seat, seat control system and vehicle, the seat includes cushion skeleton, back skeleton, connection skeleton, first drive shaft, second drive shaft and drive structure, first drive shaft with the one end fixed connection of cushion skeleton, the cushion skeleton pass through the first drive shaft with connect the one end rotatable coupling of skeleton; the second driving shaft is fixedly connected with one end of the backrest framework, and the backrest framework is rotatably connected with the other end of the connecting framework through the second driving shaft; the driving structure is respectively connected with the first driving shaft and the second driving shaft and can respectively control the first driving shaft and the second driving shaft to rotate positively and negatively. The utility model provides a pair of seat, seat control system and vehicle can effectually alleviate the vehicle at the in-process that bumps, and the passenger takes place the smooth problem of diving.
Description
Technical Field
The utility model relates to a car collision safety technical field, concretely relates to seat, seat control system and vehicle.
Background
In a vehicle, a seat that provides a comfortable seating environment for a passenger is also required in terms of safety performance, and safety components such as a seat belt and a side support pillar are generally mounted on the seat. The seat cushion frame is usually provided with a seat basin, and the seat basin and other components of the seat cushion frame form safety protection for passengers, but when the automobile is collided, the passengers can be instantaneously displaced forwards and downwards, namely, the passengers can slide downwards, and the passengers can be separated from the seat by the aid of the sliding downwards, so that the passengers can be greatly injured. Especially, when the sitting posture of the occupant is the "lying back" posture, the problem of the submarining is more likely to be transmitted because the angle between the upper half body and the lower half body of the occupant is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a seat, seat control system and vehicle can effectually alleviate the vehicle at the in-process that bumps, and the passenger takes place the smooth problem of dive.
In order to solve the technical problem, an embodiment of the utility model provides a seat is applied to the vehicle, include: a cushion framework, a backrest framework, a connecting framework, a first driving shaft, a second driving shaft and a driving structure,
the first driving shaft is fixedly connected with one end of the cushion framework, and the cushion framework is rotatably connected with one end of the connecting framework through the first driving shaft;
the second driving shaft is fixedly connected with one end of the backrest framework, and the backrest framework is rotatably connected with the other end of the connecting framework through the second driving shaft;
the driving structure is respectively connected with the first driving shaft and the second driving shaft and can respectively control the first driving shaft and the second driving shaft to rotate positively and negatively.
Optionally, the driving structure includes a first driving assembly, the first driving assembly includes a first driving gear, a first driven gear and a first driving motor, the first driving motor with be connected skeleton fixed connection, a fixed cover of first driving gear is located on a first driving motor's the output shaft, and can follow a first driving motor's output shaft is just reversing, a fixed cover of first driven gear is located on the first drive shaft, a first driven gear with a first driving gear cooperation is connected, just a driven gear can follow a first driving gear synchronous rotation.
Optionally, the drive structure includes second drive assembly, second drive assembly includes second drive gear, second driven gear and second driving motor, second driving motor with connect skeleton fixed connection, the fixed cover of second drive gear is located on the output shaft of second driving motor, and can follow second driving motor's output shaft is just reversing, the fixed cover of second driven gear is located on the second drive shaft, second driven gear with the cooperation of second drive gear is connected, just second driven gear can follow second drive gear synchronous rotation.
Optionally, the seat further comprises a seat cushion, and the seat cushion is sleeved on the seat cushion framework.
Optionally, the seat further comprises a backrest cushion, and the backrest cushion is sleeved on the backrest framework.
Optionally, the seat further comprises a headrest, and the headrest is connected with the backrest cushion.
In order to solve the same technical problem, the embodiment of the utility model provides a seat control system is still provided, is applied to the vehicle, the vehicle includes ECU processing unit, its characterized in that, including be used for detecting vehicle and vehicle the place ahead distance before the barrier detecting element, seat controller with the seat, the seat includes cushion skeleton, back skeleton, connection skeleton, first drive shaft, second drive shaft and drive structure, detecting element with seat controller respectively with ECU processing unit electricity is connected, drive structure with seat controller electricity is connected.
Optionally, the detection element is a radar sensor.
Optionally, the radar sensor is mounted in a middle portion of a front bumper of the vehicle.
In order to solve the same technical problem, an embodiment of the present invention further provides a vehicle, including the seat control system.
The utility model provides a seat can be before confirming the vehicle is about to collide, drives cushion skeleton and back skeleton through drive structure and makes the relative motion respectively to form a inseparabler protection space between the back of seat and cushion, change passenger's position of sitting simultaneously, avoided the passenger to appear "the back gesture of lying" when the collision takes place, thereby the effectual vehicle of alleviating takes place to collide the in-process, and the passenger takes place to dive smooth problem.
Drawings
Fig. 1 is a schematic structural diagram of a seat provided in an embodiment of the present invention;
fig. 2 is a flowchart of a seat control system according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments. In the following description, specific details are provided, such as specific configurations and components, merely to facilitate a thorough understanding of embodiments of the invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of the processes should be determined by the functions and the internal logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
Referring to fig. 1, a seat provided in an embodiment of the present invention may be applied to various vehicles, and the seat includes: the seat cushion comprises a seat cushion framework 5, a backrest framework 3, a connecting framework 4, a first driving shaft 1, a second driving shaft 2 and a driving structure, wherein the first driving shaft 1 is fixedly connected with one end of the seat cushion framework 5, and the seat cushion framework 5 is rotatably connected with one end of the connecting framework 4 through the first driving shaft 1; the second driving shaft 2 is fixedly connected with one end of the backrest framework 3, and the backrest framework 3 is rotatably connected with the other end of the connecting framework 4 through the second driving shaft 2; the driving structure is respectively connected with the first driving shaft 1 and the second driving shaft 2, and can respectively control the first driving shaft 1 and the second driving shaft 2 to rotate positively and negatively.
In which existing vehicles are generally provided with a detecting element for detecting the distance between the vehicle and an obstacle in front, such as a radar sensor may be provided at the middle position of a front bumper of the vehicle, the distance between the vehicle and the front obstacle is detected by the radar sensor, and the detection result is sent to a vehicle Electronic Control Unit (ECU), the ECU calculates by combining the current vehicle speed, it is possible to determine whether the vehicle will collide with the obstacle ahead, and when it is determined that the collision between the vehicle and the obstacle ahead is unavoidable, control signals can be sent to the driving structure through the ECU, the driving structure is controlled to drive the seat cushion framework 5 and the backrest framework 3 to respectively move in opposite directions, please refer to fig. 1, the opposite movement in this embodiment refers to controlling the seat cushion framework 5 to rotate in the directions of a to a 'in the figure, and controlling the backrest framework 3 to rotate in the directions of B to B' in the figure; thereby form a inseparabler protection space between the back of seat and cushion, change passenger's position of sitting simultaneously, avoided passenger to appear "lying after" gesture when the collision takes place to effectual vehicle of alleviating takes place the collision in-process, and passenger takes place the problem of submarine slip.
Optionally, the drive structure includes a drive assembly, a drive assembly includes a drive gear, a driven gear and a drive motor, a drive motor with connect 4 fixed connections of skeleton, a drive gear is fixed to be located on a drive motor's the output shaft, and can follow a drive motor's output shaft is just reversing, a driven gear is fixed to be located on the first drive shaft 1, a driven gear with a drive gear cooperation is connected, just a driven gear can follow a drive gear synchronous rotation. The drive structure includes second drive assembly, second drive assembly includes second drive gear, second driven gear and second driving motor, second driving motor with connect 4 fixed connection of skeleton, the fixed cover of second drive gear is located on second driving motor's the output shaft, and can follow second driving motor's output shaft is just reversing, the fixed cover of second driven gear is located on the second drive shaft 2, the second driven gear with the cooperation of second drive gear is connected, just the second driven gear can follow second drive gear synchronous rotation.
When the output shaft of the second driving motor rotates positively and negatively, the second driving shaft 2 is driven to rotate positively and negatively around the axis of the second driving shaft 2 through gear transmission, and the second driving shaft 2 is fixedly connected with one end of the seat cushion framework 5, so that the seat cushion framework 5 is driven to rotate around the axis of the second driving shaft 2 when the second driving shaft 2 rotates positively and negatively. In a similar way, when the output shaft of the first driving motor rotates positively and negatively, the first driving shaft 1 is driven to rotate positively and negatively around the axis of the first driving shaft through gear transmission, and because the first driving shaft 1 is fixedly connected with one end of the cushion framework 5, the cushion framework 5 is driven to rotate around the axis of the first driving shaft 1 when the first driving shaft 1 rotates positively and negatively. Therefore, the function of driving the cushion framework 5 and the backrest framework 3 to move oppositely through the driving structure can be realized.
Optionally, the seat still includes the cushion, the cushion cover is located last of cushion skeleton 5, the seat still includes the back pad, the back cushion cover is located on the back skeleton 3, the seat still includes the headrest, the headrest with the back pad is connected, so, can improve the travelling comfort when the passenger takes in the seat.
Please refer to fig. 2 for a seat control system provided by an embodiment of the present invention, which is applied to a vehicle, the vehicle includes an ECU processing unit, the seat control system includes a detecting element for detecting a distance between the vehicle and an obstacle in front of the vehicle, a seat controller, and a seat in the above embodiments, the seat includes a cushion frame 5, a backrest frame 3, a connecting frame 4, a first driving shaft 1, a second driving shaft 2, and a driving structure, the detecting element and the seat controller are respectively electrically connected to the ECU processing unit, and the driving structure is electrically connected to the seat controller.
The seat controller may be any one of microprocessors in the prior art, such as an embedded Microcontroller (MCU), and more specifically, may be an MCS-51 series single chip microcomputer. Further, the seat control system may be powered by a vehicle internal power source.
Specifically, the distance between the vehicle and the front obstacle is detected by the detection element, and the detection result is sent to a vehicle Electronic Control Unit (ECU), the ECU can determine whether the vehicle collides with the front obstacle by calculating according to the current vehicle speed, when the collision between the vehicle and the front obstacle is determined to be unavoidable, a Control signal is sent to the seat controller by the ECU, and the seat controller controls the driving structure to drive the cushion frame 5 and the backrest frame 3 to move in opposite directions according to the Control signal after receiving the Control signal, so that a tighter protection space is formed between the backrest and the cushion of the seat, the sitting posture of the passenger is changed, the 'lying-back' posture of the passenger when the collision occurs is avoided, and the vehicle is effectively relieved in the collision process, the problem of submarining occurs to the occupant.
Optionally, the detection element is a radar sensor mounted in the middle of a front bumper of the vehicle.
In addition, the embodiment of the utility model provides a vehicle is still provided, including the seat control system described in the above-mentioned embodiment.
The embodiment of the utility model provides an in, can be before confirming the vehicle is about to collide, drive cushion skeleton 5 and back skeleton 3 through drive structure and do the motion in opposite directions respectively to form a inseparabler protection space between the back of seat and cushion, change passenger's position of sitting simultaneously, avoided the passenger to appear "the back gesture of lying" when the collision takes place, thereby the effectual vehicle of alleviating takes place the smooth problem of dive at the in-process of bumping, passenger emergence.
Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A seat for a vehicle, comprising: a cushion framework, a backrest framework, a connecting framework, a first driving shaft, a second driving shaft and a driving structure,
the first driving shaft is fixedly connected with one end of the cushion framework, and the cushion framework is rotatably connected with one end of the connecting framework through the first driving shaft;
the second driving shaft is fixedly connected with one end of the backrest framework, and the backrest framework is rotatably connected with the other end of the connecting framework through the second driving shaft;
the driving structure is respectively connected with the first driving shaft and the second driving shaft and can respectively control the first driving shaft and the second driving shaft to rotate positively and negatively.
2. The seat according to claim 1, wherein the driving structure comprises a first driving assembly, the first driving assembly comprises a first driving gear, a first driven gear and a first driving motor, the first driving motor is fixedly connected with the connecting frame, the first driving gear is fixedly sleeved on an output shaft of the first driving motor and can rotate forward and backward along with the output shaft of the first driving motor, the first driven gear is fixedly sleeved on the first driving shaft, the first driven gear is connected with the first driving gear in a matching manner, and the first driven gear can rotate synchronously along with the first driving gear.
3. The seat according to claim 1, wherein the driving structure comprises a second driving assembly, the second driving assembly comprises a second driving gear, a second driven gear and a second driving motor, the second driving motor is fixedly connected with the connecting frame, the second driving gear is fixedly sleeved on an output shaft of the second driving motor and can rotate forward and backward along with the output shaft of the second driving motor, the second driven gear is fixedly sleeved on the second driving shaft, the second driven gear is connected with the second driving gear in a matching manner, and the second driven gear can rotate synchronously along with the second driving gear.
4. The seat according to claim 1, further comprising a cushion, wherein the cushion is sleeved on the cushion frame.
5. The seat of claim 1, further comprising a back cushion, wherein the back cushion is sleeved on the back frame.
6. The seat according to claim 5, further comprising a headrest connected with the back cushion.
7. A seat control system applied to a vehicle including an ECU processing unit, characterized by comprising a detection element for detecting a distance between the vehicle and an obstacle in front of the vehicle, a seat controller, and the seat of any one of claims 1 to 6, the seat including a cushion frame, a back frame, a connecting frame, a first drive shaft, a second drive shaft, and a drive structure, the detection element and the seat controller being electrically connected to the ECU processing unit, respectively, and the drive structure being electrically connected to the seat controller.
8. The seat control system of claim 7, wherein the detection element is a radar sensor.
9. The seat control system of claim 8, wherein the radar sensor is mounted in a middle portion of a front bumper of the vehicle.
10. A vehicle characterized by comprising a seat control system according to any one of claims 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921997076.0U CN211001011U (en) | 2019-11-18 | 2019-11-18 | Seat, seat control system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921997076.0U CN211001011U (en) | 2019-11-18 | 2019-11-18 | Seat, seat control system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211001011U true CN211001011U (en) | 2020-07-14 |
Family
ID=71498308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921997076.0U Active CN211001011U (en) | 2019-11-18 | 2019-11-18 | Seat, seat control system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211001011U (en) |
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2019
- 2019-11-18 CN CN201921997076.0U patent/CN211001011U/en active Active
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