CN217672533U - Control system for coping with side collision - Google Patents
Control system for coping with side collision Download PDFInfo
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- CN217672533U CN217672533U CN202220409360.7U CN202220409360U CN217672533U CN 217672533 U CN217672533 U CN 217672533U CN 202220409360 U CN202220409360 U CN 202220409360U CN 217672533 U CN217672533 U CN 217672533U
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Abstract
The utility model belongs to the technical field of the safety development of the whole vehicle, and relates to a control system for coping with side collision; the device comprises a side pressure sensor, a side acceleration sensor, an air bag control unit ACU, a seat control system and an air bag assembly; the air bag control unit ACU is respectively connected with the side pressure sensor, the side acceleration sensor, the seat control system and the air bag main vehicle, and is responsible for processing signals acquired by the side pressure sensor and the acceleration sensor and sending instructions to the seat control system and the air bag assembly; the safety airbag assembly is an integrated airbag and is arranged in a cavity of the B column, and receives an ACU3 instruction of the safety airbag control unit during side collision to perform detonation; the utility model integrates the side air curtain and the side air bag into an air bag which is arranged on the B column, thereby greatly reducing the air bag explosion test, shortening the test period and reducing the cost; the B-pillar air bag and other air bags share the air bag controller, and the air bag controller is convenient to install and low in cost.
Description
Technical Field
The utility model belongs to the technical field of whole car safety development, a reply side collision control system and method is related to.
Background
Side collision of an automobile is frequent in traffic accidents, and when the side collision occurs, the automobile door is a main energy absorption structure of the automobile, so that the automobile door often excessively invades into an automobile chamber to compress the activity space of passengers, and the passengers are greatly injured. The side air curtain and the side air bag are assembled mainly in the prior art, the side air curtain is assembled on the side face of a ceiling, the side air bag is assembled on the side face of a seat, a large number of point explosion tests are required to be carried out on the side air curtain and the side air bag respectively in the prior art, the side air curtain and the side air bag are verified to be harmless to passengers, the research and development period is long, the cost is high, and the problem that the passenger activity space is compressed due to invasion of a vehicle door is not solved. In order to solve the problems, a control system and a control method for side collision are provided, when side collision occurs, an air bag control unit sends a command through a data communication bus, a seat moves backwards to a design position, and a B-column air bag explodes, so that passengers in a vehicle are protected.
Patent 'side collision protection device for child safety seat and child safety seat'
(CN 109624798 a) a side protection device was designed, but it is applied to a child seat, and only protects the rear row of children. The patent "a side collision seat active type is collapsed from locking means and seat" (CN 108909554A) has designed a side collision seat active type is collapsed from locking means and seat, but it needs to carry out structural improvement to the seat, also needs to improve to the seat guide rail, and the structure is complicated, greatly increased the cost. The patent "a car side collision safety seat device" (CN 208715029U) proposes a car side collision safety seat device, which can jack up a supporting device during collision to reduce the injury of passengers, but the seat structure is complex, and the supporting structure needs to be replaced after the collision happens, so the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that prior art exists has been overcome, a reply side collision control system and method is provided.
The utility model provides a reply side collision's control system and method can reduce the passenger injury effectively, improves passenger's protective capacities.
It is 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, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
In order to solve the technical problem, the utility model discloses an adopt following technical scheme to realize:
a control system for coping with side collision comprises a side pressure sensor 1, a side acceleration sensor 2, an air bag control unit ACU3, a seat control system 4 and an air bag assembly 5;
the air bag control unit ACU3 is respectively connected with the side pressure sensor 1, the side acceleration sensor 2, the seat control system 4 and the air bag assembly vehicle 5, and is responsible for processing signals acquired by the side pressure sensor 1 and the acceleration sensor 2 and sending instructions to the seat control system 4 and the air bag assembly vehicle 5.
Further, the airbag assembly 5 is an integrated airbag, is installed in the cavity of the B column, and receives the instruction of the airbag control unit ACU3 during side collision to perform detonation.
Further, the airbag assembly 5 comprises a B-pillar protective plate 501, a B-pillar inner plate 502 and an airbag system assembly 503;
the airbag system assembly 503 is disposed between the B-pillar retainer 501 and the B-pillar inner panel 502.
Furthermore, the B-pillar protection plate 501 is provided with a weakening line, so that the air bag can be conveniently popped out; the airbag system assembly 503 includes a gas generator and an airbag.
Further, in the event of a side collision, the gas generator in the airbag system assembly 503 receives an instruction from the airbag control unit ACU3 to perform an explosion.
Further, the air bag control unit ACU3 is installed at a vehicle center tunnel, the side pressure sensor 1 is installed inside a front door, the acceleration sensor 2 is installed at the lower part of the B-pillar, and the seat control system 4 is installed at the bottom of the seat and is responsible for adjusting the front and rear positions of the seat.
Further, the seat control system includes a motor controller 401, a driving motor 402, a turbine 403, and a rack 404. When a side collision occurs, the full-airbag control unit ACU3 sends an instruction to the motor controller 401, the motor controller 401 sends an instruction to the driving motor 402, the driving motor 402 drives the turbine 403, and the turbine 403 moves on the rack 404, so that the seat is driven to move.
A control method for coping with a side collision, characterized by:
firstly, when a vehicle collides, a side pressure sensor and a side acceleration sensor acquire signals;
secondly, transmitting the acquired signals to an air bag control unit ACU for processing;
thirdly, the air bag control unit ACU judges whether the seat control system and the air bag system assembly 503 are in error according to the signal, if the seat control system and the air bag assembly are not in error, the air bag control unit ACU does not send instructions, otherwise, the air bag control unit ACU sends instructions to the seat control system and the air bag system assembly 503;
fourthly, the seat control system receives the instruction of the air bag control unit ACU and moves the seat backwards to a designed position;
fifthly, the airbag control unit ACU sends an instruction to the airbag system assembly 503 to perform an explosion.
And transmitting the acquired signals to an air bag control unit ACU for processing, wherein the specific contents are as follows:
the acquired signals are transmitted to the air bag control unit ACU through a connecting wire of the air bag control unit ACU, and the air bag control unit ACU compares the signals with the stored signals after receiving the signals, so that the air bag unfolding condition is achieved and the signals are immediately sent to the gas generator.
In the third step, the air bag control unit ACU judges whether the action is false according to the signal, and the judgment method is as follows: after receiving the signal, the air bag control unit ACU compares the signal with the stored signal, and immediately sends a signal to the gas generator when the air bag deployment condition is achieved, otherwise, does not send any signal.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model integrates the side air curtain and the side air bag into an air bag which is arranged on the B column, thereby greatly reducing the explosion test of the air bag, shortening the test period and reducing the cost; when a side collision occurs, the passenger moves backwards to the designed position along with the seat, so that the damage of the invasion of the vehicle door to the passenger is reduced; the B-column air bag and other air bags share the air bag controller, and the installation is convenient and the cost is low; the safety airbag controller sends an instruction to the seat control unit through the data communication bus, the control unit sends an instruction to the driving device, the driving device controls the seat to move backwards, no additional component is added, and the control method is simple and easy to implement.
Drawings
The invention will be further described with reference to the accompanying drawings:
fig. 1 is a schematic diagram of a system for controlling side impact according to the present invention.
FIG. 2 is a flow chart of the method of controlling coping with a side impact;
FIG. 3 is a schematic view of a seat control system according to the present invention;
FIG. 4 is a schematic view of a B-pillar and airbag system assembly of the present invention;
in the figure:
1. a side pressure sensor;
2. a lateral acceleration sensor;
3. an airbag control unit ACU;
4. a seat control system;
5. an airbag assembly;
401. a motor controller;
402. a drive motor;
403. a turbine;
404. a rack;
501. b column guard board;
502. b column inner plates;
503. an airbag system assembly;
Detailed Description
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention.
The present invention will be described in detail with reference to the accompanying drawings:
the utility model discloses the scheme is realized like this: a control system and method for dealing with side collision, fig. 1 is a schematic diagram of the present invention.
The specific technical scheme is as follows:
a control system for coping with a side collision includes a side pressure sensor 1, a side acceleration sensor 2, an airbag control unit ACU3, a seat control system 4, and an airbag assembly 5.
The side pressure sensor 1 is installed inside the front-row vehicle door and connected with the air bag control unit ACU3, and pressure signals are acquired during side collision and transmitted to the air bag control unit ACU3.
The acceleration sensor 2 is installed in the lower portion of the B column and connected with the air bag control unit ACU3, and acceleration signals are acquired during side collision and transmitted to the air bag control unit ACU3.
The air bag control unit ACU3 is installed at a middle channel of the vehicle, is connected with the side pressure sensor 1, the side acceleration sensor 2, the seat control system 4 and the air bag assembly vehicle 5, and is responsible for processing signals collected by the side pressure sensor 1 and the acceleration sensor 2 and sending instructions to the seat control system 4 and the air bag assembly vehicle 5.
The seat control system 4 is installed at the bottom of the seat and is responsible for adjusting the front and rear positions of the seat. The airbag assembly 5 is an integrated airbag and is installed in a cavity of the B column, and receives an ACU3 instruction of an airbag control unit during side collision to perform detonation.
5 formula gasbags as an organic whole of air bag assembly installs in the B post cavity, cancels side gas curtain and side gasbag, reduces the research and development cost, and the removal of cooperation seat simultaneously reaches passenger's effect of protecting.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A control method for coping with a side impact, comprising the steps of:
firstly, when a vehicle collides, a side pressure sensor and a side acceleration sensor acquire signals;
secondly, transmitting the acquired signals to an air bag control unit ACU for processing;
thirdly, the air bag control unit ACU judges whether the seat control system and the air bag system assembly 503 are in error according to the signal, if the seat control system and the air bag assembly are not in error, the air bag control unit ACU does not send instructions, otherwise, the air bag control unit ACU sends instructions to the seat control system and the air bag system assembly 503;
fourthly, the seat control system receives the instruction of the air bag control unit ACU and moves the seat backwards to a designed position;
fifthly, the airbag control unit ACU sends an instruction to the airbag system assembly 503 to perform an explosion.
And transmitting the acquired signals to an air bag control unit ACU for processing, wherein the specific contents are as follows:
the acquired signals are transmitted to the air bag control unit ACU through a connecting wire of the air bag control unit ACU, and the air bag control unit ACU compares the signals with the stored signals after receiving the signals, so that the air bag unfolding condition is achieved and the signals are immediately sent to the gas generator.
In the third step, the air bag control unit ACU judges whether the action is false according to the signal, and the judgment method is as follows: after receiving the signal, the air bag control unit ACU compares the signal with the stored signal, and immediately sends a signal to the gas generator when the air bag deployment condition is achieved, otherwise, does not send any signal.
FIG. 2 is a flow chart of the present invention;
firstly, when a vehicle collides, a side pressure sensor and a side acceleration sensor acquire signals.
And secondly, transmitting the acquired signals to an air bag control unit ACU for processing.
And thirdly, the air bag control unit ACU judges whether the seat control system and the air bag assembly are in error according to the signal, if the seat control system and the air bag assembly are not in error, the air bag control unit ACU does not send instructions, and if the seat control system and the air bag assembly are not in error, the air bag control unit ACU sends instructions to the seat control system and the air bag assembly.
And fourthly, the seat control system receives the instruction of the air bag control unit ACU and moves the seat backwards to the designed position. The command issued here is a seat movement command.
The design position is the position that the engineer designed the seat and moved to, and the factor that influences this position is many, including gasbag material, gasbag point explosion moment, seat initial position etc. and the position of every motorcycle type is different, and the engineer designs the position according to specific motorcycle type etc..
And fifthly, the air bag control unit ACU sends an instruction to the air bag to carry out detonation.
Fig. 3 is a schematic view of the seat control system of the present invention.
The seat control system includes a motor controller 401, a drive motor 402, a turbine 403, and a rack 404. When a side collision occurs, the ACU sends an instruction to the motor controller 401, the motor controller 401 sends an instruction to the driving motor 402, the driving motor 402 drives the turbine 403, and the turbine 403 moves on the rack 404, so that the seat is driven to move.
FIG. 4 is a schematic view of a B-pillar and airbag system of the present invention;
501 is a B-pillar guard plate, 502 is a B-pillar inner plate, and 503 is an airbag system assembly. The 501B column protective plate is provided with a weakening line, so that an air bag can be conveniently ejected;
the gas generator receives the instruction and then ignites the gas generating agent to generate a large amount of gas, so that the air bag can be rapidly unfolded in a very short time to form an elastic air cushion, thereby protecting passengers. The airbag system assembly 503 includes a gas generator and an airbag.
The utility model provides a reply side collision control system, is integrated into an gasbag with side gas curtain and side gasbag, installs at the B post, has reduced the explosion test of gasbag greatly, has shortened test cycle, the cost is reduced.
When side collision happens, the passenger moves backwards to the designed position along with the seat, and the passenger moves to the B column position, so that the injury of the vehicle door to the passenger is reduced, the B column invasion is small, and the injury of the passenger is greatly reduced.
The air bag in the B column and other air bags share the air bag controller, and the air bag controller is convenient to install and low in cost.
The safety air bag controller sends an instruction to the seat control unit through the data communication bus, the control unit sends an instruction to the driving device, the driving device controls the seat to move backwards, no additional part is added, and the control method is simple and easy to implement.
The safety air bag assembly 5 is arranged in the cavity of the B column, does not occupy extra space and has ingenious structure.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention. And those not described in detail in this specification are well within the skill of those in the art.
Claims (8)
1. A side impact management control system, characterized by: the device comprises a side pressure sensor (1), a side acceleration sensor (2), an air bag control unit ACU (3), a seat control system (4) and an air bag assembly (5);
the air bag control unit ACU (3) is respectively connected with the side pressure sensor (1), the side acceleration sensor (2), the seat control system (4) and the air bag assembly (5), and is responsible for processing signals collected by the side pressure sensor (1) and the side acceleration sensor (2) and sending instructions to the seat control system (4) and the air bag assembly (5).
2. A side impact countermeasure control system according to claim 1, characterized in that:
the safety airbag assembly (5) is an integrated airbag and is arranged in a cavity of the B column, and receives an ACU (3) instruction of the safety airbag control unit during side collision to perform detonation.
3. A side impact countermeasure control system according to claim 2, characterized in that:
the safety airbag assembly (5) comprises a B-column protective plate (501), a B-column inner plate (502) and an airbag system assembly (503).
4. A side impact handling control system according to claim 3, wherein:
the airbag system assembly (503) is arranged between the B-pillar protection plate (501) and the B-pillar inner plate (502).
5. A side impact countermeasure control system according to claim 4, characterized in that:
the B-pillar protection plate (501) is provided with a weakening line, so that an air bag can be conveniently popped out; the airbag system assembly (503) comprises a gas generator and an airbag.
6. A side impact countermeasure control system according to claim 5, characterized in that:
in the event of a side collision, a gas generator in the airbag system assembly (503) receives an instruction from an airbag control unit ACU (3) and performs an explosion.
7. A side impact handling control system according to claim 6, wherein:
the air bag control unit ACU (3) is installed at a middle channel of a vehicle, the side pressure sensor (1) is installed inside a front-row vehicle door, the side acceleration sensor (2) is installed on the lower portion of a B column, and the seat control system (4) is installed at the bottom of a seat and is responsible for adjusting the front position and the rear position of the seat.
8. A side impact countermeasure control system according to claim 7, characterized in that:
the seat control system comprises a motor controller (401), a driving motor (402), a worm gear (403) and a rack (404); when side collision occurs, the air bag control unit ACU (3) sends an instruction to the motor controller (401), the motor controller (401) sends an instruction to the driving motor (402), the driving motor (402) drives the worm wheel (403), and the worm wheel (403) moves on the rack (404) so as to drive the seat to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220409360.7U CN217672533U (en) | 2022-02-28 | 2022-02-28 | Control system for coping with side collision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220409360.7U CN217672533U (en) | 2022-02-28 | 2022-02-28 | Control system for coping with side collision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217672533U true CN217672533U (en) | 2022-10-28 |
Family
ID=83730871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220409360.7U Active CN217672533U (en) | 2022-02-28 | 2022-02-28 | Control system for coping with side collision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217672533U (en) |
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2022
- 2022-02-28 CN CN202220409360.7U patent/CN217672533U/en active Active
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