CN107891836A - Vehicle and its safety seat - Google Patents
Vehicle and its safety seat Download PDFInfo
- Publication number
- CN107891836A CN107891836A CN201711190364.0A CN201711190364A CN107891836A CN 107891836 A CN107891836 A CN 107891836A CN 201711190364 A CN201711190364 A CN 201711190364A CN 107891836 A CN107891836 A CN 107891836A
- Authority
- CN
- China
- Prior art keywords
- air bag
- vehicle
- safety seat
- passenger
- backrest
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/23138—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for side protection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/23138—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for side protection
- B60R2021/23146—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for side protection seat mounted
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention relates to vehicle and its safety seat.The air bag that the vehicle of the present invention uses can eject when vehicle hits, protected on head in vehicle rollover always for occupant, the deflation of air bag can be also manually realized after vehicle rollover stopping, relative to the air bag of traditional automatic deflation, on the one hand prolonged protection can be provided for passenger, prevent from when vehicle from persistently rolling in the scenes such as slope losing the protection to head of passenger because of air bag deflation, and then it can effectively prevent the generation of secondary collision, on the other hand, because air bag is located at the side of human body head, the mouth and nose of people will not be stopped, and because air bag is deflation manually, therefore will not cause because of the danger that passenger faints and the mouth and nose of the air bag of relaxation covering passenger cause passenger to suffocate.The technology prejudice deflated is needed after being ejected instant invention overcomes conventional security air bag, the design do not deflated immediately after being ejected using air bag, is only deflated manually when needing and deflating.
Description
Technical field
The present invention relates to vehicle and its safety seat.
Background technology
Motor bus Ride safety is always the emphasis of automotive engineering research, because motor bus center of gravity is high, it is more to multiply manned member,
In motercycle accident accident, death tolls ratio occupy the first, and in different type accident, motor bus is turned on one's side or turned over
Casualties caused by rolling accident is the most serious.Therefore the Protective strategy of passenger has important after motor bus being turned on one's side or rolled
Meaning.
Research currently for motor bus roll stability includes active safety control technology and passive security technology, actively
Safety control technology provides warning information for driver before rollover event occurs or actively taken by bus's vehicle control
Risk avoidance measures, the prevention and control to rollover are realized, so as to improve motor bus roll stability；Passive security technology is generally by present
Increase air bag on chair, impact microphone detects shock signal when vehicle is hit, and it is aerating agent to control igniter
Igniting, aerating agent instant of detonation produce a large amount of gases and filled into air bag, eject air bag moment, so as to prevent human body
Shield, but existing air bag meeting automatic deflation within the certain time after ejection, so setting can facilitate passenger hitting
Compartment is escaped from after hitting, but the air bag of automatic deflation is applicable only for the few situation of number is hit, and slope etc. is turned down for vehicle
It can cause no longer to be applicable for the situation that vehicle persistently rolls, because the rolling time that vehicle turns down slope is longer, if air bag
Automatic deflation can cause between passenger the injures and deaths that can not be still avoided passenger by secondary collision in lasting rolling；In addition,
Air bag for wrapping head after inflating in the prior art also has another shortcoming, is exactly in relaxation after air bag automatic deflation
State, loose air bag may cover the mouth and nose of people, go to likely result in passenger's asphyxia if passenger swoons in accident.
The content of the invention
It is an object of the invention to provide a kind of safety seat more safe and reliable when rollover accident occurs for vehicle；This
The purpose of invention, which also resides in, provides a kind of vehicle equipped with the safety seat.
To achieve the above object, safety seat of the invention adopts the following technical scheme that：
Technical scheme 1：Safety seat includes headrest and backrest, and air bag, air bag are provided with the headrest and/or backrest
Can when vehicle is hit automatic spring and eject after be in human body head side, the air bag is closed airbag.
The air bag that the safety seat of the present invention uses can eject when vehicle hits, in vehicle rollover always for occupant's
Head is protected, and the deflation of air bag can be also manually realized after vehicle rollover stopping, being put automatically relative to tradition
The air bag of gas, prolonged protection on the one hand can be provided for passenger, when preventing that vehicle from persistently rolling in the scenes such as slope
The protection to head of passenger is lost because of air bag deflation, and then can effectively prevent the generation of secondary collision, on the other hand, due to gas
Capsule is located at the side of human body head, will not stop the mouth and nose of people, and because air bag is deflates manually, therefore will not cause because of passenger
The mouth and nose of syncope and the air bag of relaxation covering passenger cause the danger that passenger suffocates.Instant invention overcomes the ejection of conventional security air bag
The technology prejudice deflated is needed afterwards, the design do not deflated immediately after being ejected using air bag, is only put manually when needing and deflating
Gas.
Technical scheme 2：On the basis of technical scheme 1, air bag is provided with manual deflation structure with vehicle rollover
Deflated manually after stopping.
Technical scheme 3：On the basis of technical scheme 2, air bag is located in backrest.Space is larger in backrest, can be just
In the setting of gas generator for air bag or generating means.
Technical scheme 4：On the basis of technical scheme 3, on backrest the outlet of air bag be located at shoulders of human body.By air bag
Outlet be arranged on shoulder can facilitate air bag ejection when located immediately at human body head with to human body head carry out security protection.
Technical scheme 5：On the basis of technical scheme 1-4 any one, air bag has two, is respectively symmetrically arranged in
The both sides of safety seat.
The vehicle of the present invention adopts the following technical scheme that：
Technical scheme 1：Vehicle includes compartment and the safety seat in compartment, and safety seat includes headrest and backrest, institute
State and air bag is provided with headrest and/or backrest, air bag can be in when vehicle is hit after automatic spring and ejection
The side of human body head, the air bag are closed airbag.The air bag that the vehicle of the present invention uses can occur in vehicle
Ejected during shock, the head in vehicle rollover always for occupant is protected, can also be after vehicle rollover stopping manually
Mode realizes the deflation of air bag, and relative to the air bag of traditional automatic deflation, prolonged guarantor on the one hand can be provided for passenger
Shield, prevent from when vehicle from persistently rolling in the scenes such as slope losing the protection to head of passenger because of air bag deflation, and then can have
Effect prevents the generation of secondary collision, on the other hand, because air bag is located at the side of human body head, will not stop the mouth and nose of people, and
Because air bag is deflates manually, therefore will not cause because passenger faints and the mouth and nose of the air bag of relaxation covering passenger cause passenger to stop up
The danger of breath.The technology prejudice deflated is needed after being ejected instant invention overcomes conventional security air bag, after being ejected using air bag
The design do not deflated immediately, only deflated manually when needing and deflating.
Technical scheme 2：On the basis of technical scheme 1, air bag is provided with manual deflation structure with vehicle rollover
Deflated manually after stopping.
Technical scheme 3：On the basis of technical scheme 2, air bag is located in backrest.Space is larger in backrest, can be just
In the setting of gas generator for air bag or generating means.
Technical scheme 4：On the basis of technical scheme 3, on backrest the outlet of air bag be located at shoulders of human body.By air bag
Outlet be arranged on shoulder can facilitate air bag ejection when located immediately at human body head with to human body head carry out security protection.
Technical scheme 5：On the basis of technical scheme 1-4 any one, air bag has two, is respectively symmetrically arranged in
The both sides of safety seat.
Technical scheme 6：On the basis of technical scheme 5, vehicle also includes carrying out each wheel carrying situation of vehicle
Detect and testing result is fed back to the detecting signal unit of the control system analysis.
Technical scheme 7：On the basis of technical scheme 6, detecting signal unit include vehicle speed sensor, rotary angle transmitter,
Roll angle transducer, yaw velocity measuring instrument and wheel weight sensor.
Brief description of the drawings
Fig. 1 is the structural representation of the safety seat in the specific embodiment of the vehicle of the present invention；And safety seat exists
Working state schematic representation when vehicle hits；
Fig. 2 is off working state schematic diagram of the safety seat when Vehicular impact does not occur in Fig. 1；
In figure：1- backrests, 2- headrests, 3- air bags, 4- expansion links, 41- pallets, 5- roofs, 6- expansion link drive mechanisms.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the vehicle of the present invention, vehicle include compartment, and the vehicle of the present embodiment refers to motor bus, vehicle
Multiple safety seats are mounted side by side in compartment, as illustrated in fig. 1 and 2, safety seat includes backrest 1, headrest 2 and cushion etc., peace
Full seat is fixed on platform floor by bottom, and headrest 2 has a certain distance apart from roof 5, as shown in Figure 2.The peace of headrest 2
Fixed mounted in the top of backrest 1, and relative to backrest 1, backrest 1 is also fixed after angle is adjusted.It is provided with and stretches in headrest 2
Contracting bar 4, the direction towards or away from roof 5 is realized under the control for the telescoping drive mechanism 6 that expansion link 4 is set in backrest 1
Stretching motion.Telescoping drive mechanism 6 can be Pneumatic extension mechanism, and expansion link 4 is jacket casing pipe, using utilizing explosion during pneumatic mode
The mode of formula allows expansion link 4 to stretch out as early as possible.The outer end of expansion link 4 is provided with pallet 41, to have bigger branch to roof 5
Area is supportted, when expansion link 4 is retracted in headrest 2, pallet 41 is sunk in the groove of pallet 41 on 2 tops of headrest, ensures 2 upper tables of headrest
Face it is smooth.When expansion link 4 stretches out outside headrest 2 and shores cooperation with roof 5, in order to keep this to shore state, supporting mechanism
Also include locking mechanism, locking mechanism can be lock pin or pin etc..
Also be concealed with two symmetrical air bags 3 in backrest 1, air bag 3 can when vehicle crashes wink
Between blasting type deploy, and positioned at the both sides of passenger's shoulder and head position after deploying, head between passenger when preventing vehicle rollover
The generation of second accident such as hitting mutually, air bag 3 is flat circular configuration, similar to circular cushion, air bag 3
Close to the also settable micro-pits in the side of face, so as to the more preferable protection in head.Air bag 3 can remain inflated for for a long time
Do not deflate, prevent due to the vehicle rollover time is longer and air bag 3 loses heart automatically it is too fast caused by passenger's second accident
Occur, after vehicle rollover stops, occupant needs to leave compartment, can now pull the deflation drawstring on air bag manually, deflates and draws
Restrict and the plug of gas vent on air bag can be opened when pulling, to be deflated to air bag, and the size of gas vent can be with
What is set is larger in order to realize the rapid deflation of air bag, occupant's escape time is saved, because air bag is using manual
Deflation mode, for the air bag that tradition is lost heart automatically, it can prevent because being in relaxed state after air bag deflation and covering
Cover the situation of human body mouth and nose, in the case of passenger faints for may result in passenger asphyxia；On the other hand, due to safety
Air bag 3 is located at head on both sides, will not stop the mouth and nose of passenger, therefore the danger that human body will not be caused to suffocate.
Vehicle also includes control system and detecting signal unit, and detecting signal unit includes vehicle speed sensor, rotation angular sensing
Device, angle transducer, yaw velocity measuring instrument and wheel weight sensor etc. are rolled, measurement signal can be sent to control
System, control system presets motor bus rollover or rolling threshold value R, control system detect in real time according to detecting signal unit
The information such as motor bus speed, front wheel angle, angle of heel, yaw velocity and different wheel load can directly obtain motor bus
Angle of heel and yaw velocity, the parameter such as motor bus side acceleration and the transverse load rate of transform is measured, so as to calculate
Go out motor bus rollover danger coefficient Rn（Rn expression formula is made up of motor bus parameters）, Rn and systemic presupposition value are compared
Compared with, judge whether motor bus danger of turning on one's side or roll occurs, judge occur when can just start safety seat, be that expansion link 4 is stretched
Go out, air bag 3 ejects.
The vehicle of the present invention is in use：When accident does not occur for vehicle, as shown in Fig. 2 roof 5 is in normal shape
State, distant apart from the crown, the expansion link 4 and air bag 3 of safety seat are in hidden state；When vehicle is turned on one's side
Or during rollover accident, detecting signal unit by the speed that detects in real time, front wheel angle, angle of heel, yaw velocity and
Different wheel load can directly obtain the angle of heel and yaw velocity of motor bus, measure motor bus side acceleration and
The parameters such as the transverse load rate of transform, so as to calculate motor bus rollover danger coefficient Rn（Rn expression formula is by each ginseng of motor bus
Array into）, by Rn compared with systemic presupposition value, judge that motor bus goes out motor bus and occurs turning on one's side or danger of rolling, then control
System processed sends control command, controls two air bag 3 moment blasting types of head on both sides to eject, as shown in figure 1, to human body
Head is protected, and air bag 3 is constantly in inflated condition, can digital preservation human body head, for vehicle for a long time
Situations such as slope is such as turned down in rolling is significant；On the other hand, control telescoping drive mechanism 6 is acted with by headrest 2
Expansion link 4 stretches out, and the pallet 41 and roof 5 for making the outer end of expansion link 4 shore cooperation, so as to be overhanged for driver or head of passenger
One safe space, roof 5 is avoided to be injured person head after conquassation.
In other embodiments, vehicle refers to any vehicle with least two occupants；Expansion link and telescopic drive machine
Structure, which also can be replaced motor-screw pair or linear electric motors etc., can drive the flexible mechanism of pallet；Also it can be replaced hydraulic pressure
Type of drive；Expansion link directly can also stretch out from backrest, such as can be in the top of two sides of backrest, that is, the both sides position rested the head on
Expansion link-pallet that can be stretched out to roof direction etc. is installed, now telescoping drive mechanism is still located inside backrest；Substitute
Capsule may be alternatively located at headrest inside, or be respectively provided with air bag inside headrest and backrest；Air bag can also only have one, and
Extend to the opposite side on head from human body head side along the crown simultaneously in ejection, only can also be set in the side of human body head
Air bag, to carry out security protection to the side；Air bag is alternatively the shapes such as spherical or flat rectangle；Expansion link is made
For support member, expansion bracket or expansion plate etc. also can be replaced；Pallet also can be replaced claw type, hollowed-out board etc. as top bracing member
Other any non-sophisticated structures, so as to the more preferable support of roof；Drawstring pulls the knot that piston is deflated to air bag
Structure also can be replaced puncture air bag mode deflate or cell edges set tear mark, by air bag by way of tearing
Tear；Drawstring also can be replaced draw ring.
The specific embodiment of the safety seat of the present invention is each with the safety seat in each embodiment of the vehicle of the present invention
Embodiment is identical, repeats no more.
Claims (10)
1. safety seat, including headrest and backrest, it is characterized in that, it is provided with air bag, substitute in the headrest and/or backrest
Capsule can when vehicle is hit automatic spring and eject after be in human body head side, the air bag for closing gas
Capsule.
2. safety seat according to claim 1, it is characterized in that, air bag is provided with manual deflation structure with vehicle
Rolling is deflated manually after stopping.
3. safety seat according to claim 2, it is characterized in that, air bag is located in backrest.
4. safety seat according to claim 3, it is characterized in that, on backrest the outlet of air bag be located at shoulders of human body.
5. according to the safety seat described in claim 1-4 any one, it is characterized in that, air bag has two, respectively symmetrically
It is arranged in the both sides of safety seat.
6. vehicle, including compartment and the safety seat in compartment, safety seat includes headrest and backrest, it is characterized in that,
Air bag is provided with the headrest and/or backrest, air bag can be located when vehicle is hit after automatic spring and ejection
In the side of human body head, the air bag is closed airbag.
7. vehicle according to claim 6, it is characterized in that, air bag is provided with manual deflation structure with vehicle rollover
Deflated manually after stopping.
8. vehicle according to claim 7, it is characterized in that, air bag is located in backrest.
9. vehicle according to claim 8, it is characterized in that, on backrest the outlet of air bag be located at shoulders of human body.
10. according to the vehicle described in claim 6-9 any one, it is characterized in that, air bag has two, respectively symmetrically arranges
In the both sides of safety seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190364.0A CN107891836A (en) | 2017-11-24 | 2017-11-24 | Vehicle and its safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190364.0A CN107891836A (en) | 2017-11-24 | 2017-11-24 | Vehicle and its safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107891836A true CN107891836A (en) | 2018-04-10 |
Family
ID=61806010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711190364.0A Pending CN107891836A (en) | 2017-11-24 | 2017-11-24 | Vehicle and its safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107891836A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979243A (en) * | 2018-09-28 | 2020-04-10 | 株式会社斯巴鲁 | Occupant protection device |
| CN111098816A (en) * | 2019-12-26 | 2020-05-05 | 湖南汉坤建筑安保器材有限公司 | Active protection device in collision accident |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5458396A (en) * | 1989-02-06 | 1995-10-17 | Audi Ag | Roll bar for convertible motor vehicles |
| DE19859988A1 (en) * | 1998-12-23 | 2000-06-29 | Delphi Automotive Systems Gmbh | Shoulder/body airbag system for motor vehicles is hood-shaped, fastened to a seat, to extend around head and shoulder |
| EP1442946A1 (en) * | 2003-01-29 | 2004-08-04 | Mazda Motor Corporation | Airbag device, use thereof and seat provided therewith |
| US20070200400A1 (en) * | 2006-02-24 | 2007-08-30 | Dan Tang | Support Structure For Roof Reinforcement |
| US20090200774A1 (en) * | 2008-02-13 | 2009-08-13 | Cis Tech, Llc | Low risk deployment side airbag system |
| CN204956393U (en) * | 2015-08-24 | 2016-01-13 | 北汽福田汽车股份有限公司 | A vehicle that is used for seat of vehicle and has it |
| CN106274780A (en) * | 2015-05-28 | 2017-01-04 | 长城汽车股份有限公司 | Security system and vehicle for vehicle |
| US20170291569A1 (en) * | 2016-04-06 | 2017-10-12 | Toyota Jidosha Kabushiki Kaisha | Vehicle occupant protection device |
-
2017
- 2017-11-24 CN CN201711190364.0A patent/CN107891836A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5458396A (en) * | 1989-02-06 | 1995-10-17 | Audi Ag | Roll bar for convertible motor vehicles |
| DE19859988A1 (en) * | 1998-12-23 | 2000-06-29 | Delphi Automotive Systems Gmbh | Shoulder/body airbag system for motor vehicles is hood-shaped, fastened to a seat, to extend around head and shoulder |
| EP1442946A1 (en) * | 2003-01-29 | 2004-08-04 | Mazda Motor Corporation | Airbag device, use thereof and seat provided therewith |
| US20070200400A1 (en) * | 2006-02-24 | 2007-08-30 | Dan Tang | Support Structure For Roof Reinforcement |
| US20090200774A1 (en) * | 2008-02-13 | 2009-08-13 | Cis Tech, Llc | Low risk deployment side airbag system |
| CN106274780A (en) * | 2015-05-28 | 2017-01-04 | 长城汽车股份有限公司 | Security system and vehicle for vehicle |
| CN204956393U (en) * | 2015-08-24 | 2016-01-13 | 北汽福田汽车股份有限公司 | A vehicle that is used for seat of vehicle and has it |
| US20170291569A1 (en) * | 2016-04-06 | 2017-10-12 | Toyota Jidosha Kabushiki Kaisha | Vehicle occupant protection device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979243A (en) * | 2018-09-28 | 2020-04-10 | 株式会社斯巴鲁 | Occupant protection device |
| CN110979243B (en) * | 2018-09-28 | 2023-05-02 | 株式会社斯巴鲁 | Occupant protection device |
| CN111098816A (en) * | 2019-12-26 | 2020-05-05 | 湖南汉坤建筑安保器材有限公司 | Active protection device in collision accident |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180410 |