CN101691109A - Safe seat - Google Patents
Safe seat Download PDFInfo
- Publication number
- CN101691109A CN101691109A CN200910193042A CN200910193042A CN101691109A CN 101691109 A CN101691109 A CN 101691109A CN 200910193042 A CN200910193042 A CN 200910193042A CN 200910193042 A CN200910193042 A CN 200910193042A CN 101691109 A CN101691109 A CN 101691109A
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- main body
- seat
- seat main
- generation
- gas
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Abstract
The invention aims to provide a safe seat capable of tipping backwards when the front part of a vehicle is impacted so as to reduce the possibility of injuring passengers in the impact process of the front part. The safe seat comprises a seat main body and an ejection device arranged under the front part of the seat main body, and is characterized in that the ejection device comprises a base fixed under the seat main body and a cylinder fixed on the base through a rivet; the cylinder is provided with a gas generation cavity; an opening of the gas generation cavity is sealed by the base; a gas generator is arranged in the gas generation cavity; a trigger device of the gas generator is connected with a trigger control unit; and the trigger control unit comprises a trigger controller and an impact sensor which is in electrical connection with the trigger controller. The safe seat ensures that the seat main body can be separated from a slide rail in time and tips backwards when impact happens through the ejection device arranged under the front part of the seat main body, which prevents passengers from impacting to a vehicle body due to tipping forwards and protects the personnel safety of the passengers better.
Description
Technical field
The present invention relates to the safety device of the safety device of manned vehicle, particularly seat.
Background technology
During automobile generation front shock, the occupant is because effect of inertia continue to keep athletic posture forward, and key position such as its head, chest and vehicle body are come in contact than hard portion, and the occupant is come to harm.Protected mode at present commonly used is to adopt that air bag and occupant's contact the damp impacts energy; but because the uncertainty of collision situation; the expansion of air bag can not be protected key position fully, if the airbag-releasing time is improper, can cause the bounce-back injury to the occupant on the contrary in addition.
(patent No.: propose a kind of sliding type ejection-seat structure CN200610040137.5), specific as follows: between seat and vehicle body carriage is installed, the bottom of carriage is equipped with adjustable blocking device to patent " ejection-seat "; Carriage comprises the horizontal slide rail that is fixed on seat bottom, and laterally slide rail embeds in the horizontal concrete chute, and the bottom of horizontal concrete chute is fixed with vertical slide rail, and vertically slide rail embeds in vertical chute, and vertically chute is fixed on the vehicle body.When automobile bumped, the impact that the catapult-launching gear of seat bottom utilizes automobile to be subjected to made automotive seat move along reversing sense, reached the effect of reduction personnel impact, protection personal safety.The weak point of above-mentioned seat is that its underpart structure is too complicated, the triggering of catapult-launching gear simultaneously is not easy to control opportunity, when when bump seat uncertain along the speed that reversing sense moves, occupant and vehicle body contact or unavoidable, still can cause potential injury to the occupant.
Summary of the invention
The objective of the invention is to propose a kind of safety seat that can when automobile generation front shock, topple over backward, to reduce the possibility that the occupant forwardly comes to harm in the collision process.
Safety seat of the present invention, comprise seat main body and be installed in the catapult-launching gear of seat main body forward lower part, key is that described catapult-launching gear comprises the base that is fixed on seat main body below and is fixed on cylinder body on the base by rivet, described cylinder body is provided with the generation of gas chamber, and the opening in described generation of gas chamber is sealed by base; Described generation of gas is equipped with gas generator in the chamber, and the flip flop equipment of described gas generator is connected with a trigger control unit, and described trigger control unit comprises the crash sensor that triggers controller and be electrically connected with the triggering controller.
In use, the slide rail of cylinder body and automotive seat is fixed, thereby seat main body and automobile are fixed.When automobile generation front shock, under the effect of impact, crash sensor triggers gas generator by triggering controller, the gas that gas generator produces suddenly can form higher air pressure rapidly in the generation of gas chamber, the rivet that connects cylinder body and base the most at last destroys, seat and slide rail are broken away from, and seat is toppled over backward, thereby avoided contacting the personal injury that takes place with vehicle because of the occupant leans forward.
For preventing that not high enough being not enough to of air pressure in the generation of gas chamber from popping up seat main body, described cylinder body also is provided with inner chamber, is provided with pretensioned spring in the described inner chamber, and the two ends of described pretensioned spring offset with the bottom and the base of inner chamber respectively.After the rivet that connects cylinder body and base was destroyed, pretensioned spring can eject like this, and the high pressure gas in the assist gas generation cavity pop up seat main body.
Described crash sensor is synchronous with the crash sensor that triggers safety air bag, this seat can match with safety air bag like this, reduce the suffered injury of occupant, preferably crash sensor just adopts the crash sensor that triggers safety air bag, can guarantee that so not only triggering opportunity and safety air bag are synchronous, can also reduce the parts of automobile, cost-cutting.
For guarantee rivet can be destroyed smoothly under the effect of gaseous tension, disconnect, described rivet is preferably the plastic cement rivet.
Fixing insecure for preventing cylinder body and slide rail, cause causing danger, the generation of gas chamber of described cylinder body is looped around the periphery of inner chamber, and the height of described inner chamber is less than the height in generation of gas chamber.Inner chamber and generation of gas chamber form a recess like this, cylinder body and slide rail are fixed after when seat is installed slide rail being stretched into above-mentioned recess again, can carry out seat main body by the generation of gas chamber of annular so in the horizontal direction spacing, the assurance strength of fixation.
Described catapult-launching gear is two, is installed in the both sides of seat main body respectively, and the orientation angle that so not only can the accuracy control seat main body retreats can also form double insurance, fails in time to trigger to prevent that single catapult-launching gear from hindering for some reason.
Safety seat of the present invention is by being provided with catapult-launching gear below the seat body front part; making seat main body can be when collision takes place in time break away from also with slide rail topples over backward; avoided because of the occupant leans forward and vehicle body collision, better protection occupant's personal safety.
Description of drawings
Fig. 1 is the catapult-launching gear structural representation of safety seat of the present invention;
Fig. 2 is the upward view of the catapult-launching gear of safety seat of the present invention;
Fig. 3 is the front elevation after safety seat of the present invention is installed;
Fig. 4 is the lateral plan after safety seat of the present invention is installed.
The specific embodiment
Describe the present invention in detail below in conjunction with specific embodiments and the drawings.
Embodiment 1:
As shown in Figure 4, the safety seat of present embodiment comprises seat main body 8 and is installed in the catapult-launching gear 20 of seat main body 8 forward lower part that catapult-launching gear 20 is two, is installed in the both sides of seat main body 8 respectively, and fixing with slide rail 9, slide rail 9 is slidingly mounted on the guide rail 10.
As shown in Figure 1, 2, described catapult-launching gear 20 comprises the base 1 that is fixed on seat main body 8 belows and is fixed on cylinder body on the base 1 by plastic cement rivet 7, described cylinder body is provided with generation of gas chamber 2 and inner chamber 4, the opening in described generation of gas chamber 2 is sealed by base 1, in the described generation of gas chamber 2 gas generator 3 is installed, the flip flop equipment of described gas generator 3 is connected with a trigger control unit, and described trigger control unit comprises the crash sensor (do not draw among the figure flip flop equipment and trigger control unit) that triggers controller and be electrically connected with the triggering controller; Described inner chamber is provided with pretensioned spring 5 for 4 li, and the two ends of described pretensioned spring 5 offset with the bottom and the base 1 of inner chamber 4 respectively.
Described crash sensor adopts the crash sensor that triggers safety air bag, can guarantee that so not only triggering opportunity and safety air bag are synchronous, reduces the suffered injury of occupant, can also reduce the parts of automobile, cost-cutting.
Fixing insecure for preventing cylinder body and slide rail 9, cause causing danger, the generation of gas chamber 2 of described cylinder body is looped around the periphery of inner chamber 4, and the height of described inner chamber 4 is less than the height in generation of gas chamber 2.Inner chamber 4 forms a recess 6 with generation of gas chamber 2 like this, again cylinder body and slide rail 9 are fixed after when seat is installed, slide rail 9 being stretched into above-mentioned recess 6, can be undertaken spacingly so in the horizontal direction by 2 pairs of seat main bodies in generation of gas chamber 8 of annular, guarantee strength of fixation.
When automobile generation front shock, under the effect of impact, crash sensor triggers gas generator by triggering controller, the gas that gas generator 3 produces suddenly can form higher air pressure rapidly in generation of gas chamber 2, the rivet 7 that connects cylinder body and base 1 the most at last destroys, seat main body 8 and slide rail 9 are broken away from, pretensioned spring 5 can eject simultaneously, high pressure gas in the assist gas generation cavity 2 pop up and make seat main body 8 to topple over backward seat main body 8, thereby have avoided contacting the personal injury that takes place with vehicle because of the occupant leans forward.
Claims (7)
1. safety seat, comprise seat main body and be installed in the catapult-launching gear of seat main body forward lower part, it is characterized in that described catapult-launching gear comprises the base that is fixed on seat main body below and is fixed on cylinder body on the base by rivet, described cylinder body is provided with the generation of gas chamber, and the opening in described generation of gas chamber is sealed by base; Described generation of gas is equipped with gas generator in the chamber, and the flip flop equipment of described gas generator is connected with a trigger control unit, and described trigger control unit comprises the crash sensor that triggers controller and be electrically connected with the triggering controller.
2. safety seat according to claim 1 is characterized in that described cylinder body also is provided with inner chamber, is provided with pretensioned spring in the described inner chamber, and the two ends of described pretensioned spring offset with the bottom and the base of inner chamber respectively.
3. safety seat according to claim 1 and 2 is characterized in that described crash sensor is synchronous with the crash sensor that triggers safety air bag.
4. safety seat according to claim 3 is characterized in that described crash sensor is for triggering the crash sensor of safety air bag.
5. safety seat according to claim 1 and 2 is characterized in that described rivet is the plastic cement rivet.
6. safety seat according to claim 1 and 2 is characterized in that the generation of gas chamber of described cylinder body is looped around the periphery of inner chamber, and the height of described inner chamber is less than the height in generation of gas chamber.
7. safety seat according to claim 1 and 2 is characterized in that described catapult-launching gear is two, is installed in the both sides of seat main body respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910193042A CN101691109A (en) | 2009-10-14 | 2009-10-14 | Safe seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910193042A CN101691109A (en) | 2009-10-14 | 2009-10-14 | Safe seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101691109A true CN101691109A (en) | 2010-04-07 |
Family
ID=42079850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910193042A Pending CN101691109A (en) | 2009-10-14 | 2009-10-14 | Safe seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101691109A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030108A (en) * | 2010-11-23 | 2011-04-27 | 李家涛 | Aircraft lifesaving device |
| CN102180115A (en) * | 2011-04-25 | 2011-09-14 | 奇瑞汽车股份有限公司 | Automobile seat system and control method thereof |
| CN102632819A (en) * | 2012-05-03 | 2012-08-15 | 艾庆南 | Method and device for safeguarding automobile driving seat and device |
| CN106274572A (en) * | 2015-06-03 | 2017-01-04 | 广西大学 | A kind of adjustable automobile seat |
| CN106882094A (en) * | 2017-02-28 | 2017-06-23 | 李大为 | Full-automatic large, medium and small goods stock safe driver's chair |
| CN107487244A (en) * | 2017-05-24 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Seat mounting structure and vehicle |
| CN112124161A (en) * | 2020-09-23 | 2020-12-25 | 义乌市博皓货架有限公司 | Safe car seat |
-
2009
- 2009-10-14 CN CN200910193042A patent/CN101691109A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030108A (en) * | 2010-11-23 | 2011-04-27 | 李家涛 | Aircraft lifesaving device |
| CN102030108B (en) * | 2010-11-23 | 2013-05-15 | 李家涛 | Aircraft lifesaving device |
| CN102180115A (en) * | 2011-04-25 | 2011-09-14 | 奇瑞汽车股份有限公司 | Automobile seat system and control method thereof |
| CN102632819A (en) * | 2012-05-03 | 2012-08-15 | 艾庆南 | Method and device for safeguarding automobile driving seat and device |
| WO2013163911A1 (en) * | 2012-05-03 | 2013-11-07 | Tan Weehua | Method and apparatus for safeguarding automobile driver's seat |
| CN106274572A (en) * | 2015-06-03 | 2017-01-04 | 广西大学 | A kind of adjustable automobile seat |
| CN106882094A (en) * | 2017-02-28 | 2017-06-23 | 李大为 | Full-automatic large, medium and small goods stock safe driver's chair |
| CN107487244A (en) * | 2017-05-24 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Seat mounting structure and vehicle |
| CN107487244B (en) * | 2017-05-24 | 2020-01-17 | 宝沃汽车（中国）有限公司 | Seat mounting structure and vehicle |
| CN112124161A (en) * | 2020-09-23 | 2020-12-25 | 义乌市博皓货架有限公司 | Safe car seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100407 |