CN114291026B - Vehicle occupant protection device - Google Patents
Vehicle occupant protection device Download PDFInfo
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- CN114291026B CN114291026B CN202111635349.9A CN202111635349A CN114291026B CN 114291026 B CN114291026 B CN 114291026B CN 202111635349 A CN202111635349 A CN 202111635349A CN 114291026 B CN114291026 B CN 114291026B
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Abstract
The invention discloses a vehicle occupant protection device which comprises an installation support, wherein bottom rods distributed along the length direction of a vehicle body are arranged on the installation support, side rods are rotatably arranged at two ends of each bottom rod, a telescopic device is arranged between any side rod and the bottom rod, the side rods are rotatably arranged at two sides of each bottom rod through the telescopic devices, textile fiber cloth is arranged between the side rods at two ends of each bottom rod, and two ends of the textile fiber cloth are arranged on the side rods and distributed along the length direction of the side rods. The invention adopts an in-vehicle passenger protection device, textile fiber cloth on the protection device supports the whole side of a passenger, so that main and auxiliary driving human bodies do not collide in the vehicle collision process, and meanwhile, the support force applied to the human bodies from the head to the pelvis is basically consistent by establishing connection with a middle channel handrail box, so that the shearing force applied to the trunk and the neck of the human bodies is reduced, and the personal safety is ensured.
Description
Technical Field
The invention relates to the technical field of automobile safety, in particular to a passenger protection device in an automobile.
Background
Along with the increase of the quantity of motor vehicles kept, the number of road accidents is gradually increased, wherein the number of side collision accidents is increased, and the collision between the main and auxiliary driving passengers can cause additional damage to the passengers in the automobile during the side collision. Therefore, more and more host plants and third-party evaluation organizations are researching on the working condition to prevent the situation from happening.
The prior technical scheme is a mode of adding an air bag between a main driver and a secondary driver, and after the air bag is unfolded, the air bag has an unobvious restraint effect on passengers due to the fact that only the rear end of the air bag is connected with a vehicle and the rigidity of the air bag is not strong; in addition, the lower end of the air bag cannot be connected with a center auxiliary instrument panel of the vehicle, so that the difference of the supporting force of the pelvis and the chest of the passenger is large, and the waist of the passenger is easily damaged additionally. In addition, because the fixed position of the air bag is limited, the arms of the passengers easily influence the expansion of the air bag, and the restraint and protection effects on the far-end dummy are poor.
For example, chinese patent publication No. CN110626307A, published 2019, 12 and 31, entitled "T-pillar central airbag", includes an airbag body, and is characterized in that: the air bag body is provided with an outer pull belt corresponding to the side of a driver, an inner pull belt is arranged in the air bag body, the air bag body is positioned between the driver and a passenger after being unfolded forwards and is in a T-column shape through the restraint of the inner pull belt, the T-column-shaped air bag body comprises an air bag body transverse part and an air bag body longitudinal part, the air bag body transverse part is arranged in the front, and the outer pull belt is obliquely arranged on the air bag body after the air bag body is unfolded.
The prior patent has the following disadvantages: (1) The rigidity of the connecting structure of the air bag is not strong, so that the restraint effect of the air bag on passengers is not obvious; (2) The air bag can not be fixed on the center auxiliary instrument panel of the vehicle, so that the difference of the supporting force of the pelvis and the chest of the passenger is large, and the waist of the passenger is easily damaged additionally
Disclosure of Invention
The invention aims to provide an in-vehicle occupant protection device which basically has the same supporting force applied to an occupant from a head to a pelvis and ensures the safety of the occupant, aiming at solving the problems that the restraint action of an air bag on the occupant is not obvious and the supporting force of the air bag on the occupant is not uniform and is easy to cause additional damage to a waist and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a passenger protection device in car, includes the installing support, be equipped with the sill bar that distributes along automobile body length direction on the installing support, the sill bar both ends are rotated and are equipped with the side bar, are equipped with the telescoping device between arbitrary side bar and the sill bar, the side bar passes through the telescoping device rotates the both sides that set up at the sill bar, is located to be equipped with textile fabric cloth between the side bar at sill bar both ends, textile fabric cloth both ends set up on the side bar and distribute along side bar length direction.
The protection device is located between the main driving seat and the auxiliary driving seat, the mounting support is fixedly arranged on the middle channel armrest box and used for supporting and fixing the protection device, the bottom rod is fixed on the mounting support, the side rods are rotatably connected to two sides of the bottom rod, and the side rods are driven by the telescopic device to be opened and closed. When the protection device is in a closed state, the side rods are closed and arranged on two sides of the bottom rod, and the textile fiber cloth is folded and covered above the bottom rod; when a passenger is in danger, the protection device receives an instruction, the side rods are unfolded under the driving of the telescopic device, the textile fiber cloth is spread and stretched tightly, and the textile fiber cloth is stretched tightly on the side face of the passenger, so that the supporting force from the head to the pelvis of the passenger is basically consistent, the shearing force applied to the trunk and the neck of the human body is reduced, and the personal safety is ensured. The textile fiber cloth has air permeability, so that passengers cannot suffocate and die, and the textile supporting step has large stress area and certain elasticity under the action of high-strength supporting force, so that the passengers are protected from being impacted by the protection device.
Preferably, the telescopic device comprises a sleeve, a top rod movably arranged in the sleeve and a gas generator arranged at the lower part of the sleeve, the lower end of the sleeve is rotatably arranged on the bottom rod, and the upper end of the top rod extends out of the upper end of the sleeve and is rotatably arranged on the side rod.
The gas generator is welded on the sleeve, the tail of the gas generator is connected with a wire harness, the wire harness is connected with a whole vehicle wire harness, the top end of the gas generator is provided with a gas hole communicated with the inner cavity of the sleeve, when the wire harness transmits an explosion signal instruction, gunpowder inside the gas generator is exploded to generate gas, the gas is transmitted into the inner cavity of the sleeve through the gas hole, the bottom end of the ejector rod and the inner cavity of the sleeve form a closed space, and therefore the gas pushes the ejector rod to move along the axis direction of the sleeve.
Preferably, the two sides of the bottom rod along the length direction of the vehicle body are respectively provided with a long spherical hinge pin, the lower end of the sleeve is provided with a large spherical hinge head, the large spherical hinge head is in running fit with the long spherical hinge pin, one side wall of the side rod is provided with a short spherical hinge pin, the upper end of the ejector rod is provided with a small spherical hinge head, and the short spherical hinge pin is in running fit with the small spherical hinge head.
Preferably, the long ball hinge pins are distributed on two sides of the bottom rod according to the center symmetry of the middle position of the bottom rod.
So that the side rods at the two sides of the bottom rod are opened and closed uniformly.
Preferably, the long ball hinge pin includes a long support post for supporting the long ball hinge pin, and the short ball hinge pin includes a short support post for supporting the short ball hinge pin.
Preferably, the length of the long support column on the long ball hinge pin is greater than the length of the short support column on the short ball hinge pin.
The axial length of long support column is greater than the axial length of short support column, the limit pole of the arbitrary one side of sill bar and the telescoping device that corresponds are at the expansion in-process, the limit pole receives the drive force along ejector pin length direction, the drive force is towards the oblique place ahead of automobile body, the junction of limit pole and sill bar receives the holding power that the sill bar corresponds the limit pole, the holding power is outside towards automobile body width direction, synthetic power is kept away from according to the synthesis of power to the effect of sill bar length direction to the sill bar both ends along the synthetic power for the limit pole is not producing the vibration at the expansion in-process, avoids limit pole and sill bar to rotate the junction atress direction and the inconsistent joint damage that leads to the direction of motion.
Preferably, the telescopic devices are positioned on one-to-one sides of the side rods facing the outer side of the vehicle body.
Preferably, the diameter of the small ball-and-socket joint is smaller than that of the large ball-and-socket joint.
Preferably, when the protection device is in a closed state, the telescopic devices are respectively located on two sides of the side rods, the side rods are respectively located on two sides of the bottom rod, and the textile fiber cloth is arranged above the bottom rod in a folding mode.
Preferably, when the protection device is in an unfolded state, the side rods are vertically arranged at two ends of the bottom rod, and the textile fiber cloth is unfolded and vertically distributed along the length direction of the side rods.
Therefore, the invention has the following beneficial effects: (1) The textile fiber cloth on the protection device supports the whole side face of the passenger, so that the main and auxiliary driving human bodies do not collide in the vehicle collision process; (2) Meanwhile, the support force applied to the human body from the head to the pelvis is basically consistent by the mode of establishing connection with the handrail box of the middle channel, so that the shearing force applied to the trunk and the neck of the human body is reduced, and the personal safety is ensured.
Drawings
FIG. 1 is a schematic view of the present invention with the telescoping device removed.
Fig. 2 is a schematic diagram of a closed state of the present invention.
Fig. 3 is a schematic view of the unfolded state of the present invention.
Fig. 4 is a schematic view of a telescopic device in a closed state according to the present invention.
FIG. 5 is a schematic view of the telescoping device in the extended state of the present invention.
As shown in the figure: the device comprises a mounting support 1, a bottom rod 2, a side rod 3, a telescopic device 4, a sleeve 4.1, a top rod 4.2, a gas generator 4.3, a large spherical hinge head 4.4, a small spherical hinge head 4.5, textile fiber cloth 5, a long spherical hinge pin 6, a long supporting column 6.1, a short spherical hinge pin 7 and a short supporting column 7.1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention is further described with reference to the accompanying drawings and the detailed description.
In the embodiment shown in fig. 1, 2, 3, 4, and 5, an in-vehicle occupant protection device includes a mounting bracket 1, bottom rods 2 distributed along a length direction of a vehicle body are provided on the mounting bracket 1, two ends of each bottom rod 2 are rotatably provided with side rods 3, a telescopic device 4 is provided between any side rod 3 and the bottom rod 2, the side rods 3 are rotatably provided at two sides of the bottom rod 2 through the telescopic devices 4, textile fiber cloth 5 is provided between the side rods 3 at two ends of the bottom rod 2, and two ends of the textile fiber cloth 5 are provided on the side rods 3 and distributed along the length direction of the side rods 3.
The protection device is located between a main driving seat and an auxiliary driving seat, the mounting support 1 is fixedly arranged on an auxiliary instrument board in the center of the vehicle, the mounting support 1 is used for supporting and fixing the protection device, the bottom rod 2 is fixed on the mounting support 1, the side rods 3 are rotatably connected to two sides of the bottom rod 2, and the side rods 3 are driven by the telescopic device 4 to be opened and closed. When the protection device is in a closed state, the side rods 3 are arranged on two sides of the bottom rod 2 in a closed mode, and the textile fiber cloth 5 is folded and covers the bottom rod 2; when a passenger is in danger, the protection device receives an instruction, the side rod 3 is unfolded under the driving of the telescopic device 4, the textile fiber cloth 5 is spread and stretched tightly, the textile fiber cloth 5 is stretched tightly on the side face of the passenger, the supporting force of the passenger from the head to the pelvis is basically consistent, the shearing force of the trunk and the neck of the human body is reduced, and the personal safety is ensured. The textile fiber cloth 5 has air permeability, so that passengers cannot suffocate and die, and the textile supporting step has large stress area and certain elasticity under the action of high-strength supporting force, so that the passengers are protected from being impacted by the protection device.
According to the vehicle occupant protection device in the embodiment, the side rods 3 are arranged at the two ends of the bottom rod 2 in an opening and closing manner through the telescopic devices 4, when the side rods are unfolded, the textile fiber cloth 5 connected to the side rods 3 is unfolded, tiled and tightened, the supporting force of passengers from the heads to the pelvis is basically consistent, the problem that the textile fiber cloth 5 on the protection device supports the side faces of the whole passengers is solved, and the main and auxiliary driving human bodies do not collide in the vehicle collision process; meanwhile, the supporting force applied to the human body from the head to the pelvis is basically consistent by the mode of establishing connection with the handrail box of the middle channel, so that the shearing force applied to the trunk and the neck of the human body is reduced, and the personal safety is ensured.
As shown in fig. 2, fig. 3, fig. 4, and fig. 5, the telescopic device 4 includes a sleeve 4.1, a top rod 4.2 movably disposed in the sleeve 4.1, and a gas generator 4.3 disposed at a lower portion of the sleeve 4.1, wherein a lower end of the sleeve 4.1 is rotatably disposed on the bottom rod 2, and an upper end of the top rod extends out of an upper end of the sleeve 4.1 and is rotatably disposed on the side rod 3.
The gas generator 4.3 is welded on the sleeve 4.1, the tail of the gas generator 4.3 is connected with a wire harness, the wire harness is connected with a whole vehicle wire harness, the top end of the gas generator 4.3 is provided with a gas hole which is communicated with the inner cavity of the sleeve 4.1, when the wire harness transmits an explosion signal instruction, powder inside the gas generator 4.3 is exploded to generate gas, the gas is transmitted into the inner cavity of the sleeve 4.1 through the gas hole, the bottom end of the ejector rod and the inner cavity of the sleeve 4.1 form a closed space, and therefore the gas pushes the ejector rod 4.2 to move along the axial direction of the sleeve 4.1.
As shown in fig. 1 and 3, two sides of the bottom rod 2 along the length direction of the vehicle body are respectively provided with a long spherical hinge pin 6, the lower end of the sleeve 4.1 is provided with a large spherical hinge 4.4, the large spherical hinge 4.4 is in running fit with the long spherical hinge pin 6, one side wall of the side rod 3 is provided with a short spherical hinge pin 7, the upper end of the ejector rod is provided with a small spherical hinge 4.5, and the short spherical hinge pin 7 is in running fit with the small spherical hinge 4.5.
As shown in fig. 1, the long ball hinge pins 6 are centrally and symmetrically distributed on both sides of the bottom bar 2 according to the middle position of the bottom bar 2.
So that the side rods 3 on the two sides of the bottom rod 2 are opened and closed uniformly.
As shown in fig. 1, the long ball hinge pin 6 includes a long support post 6.1 for supporting the long ball hinge pin 6, and the short ball hinge pin 7 includes a short support post 7.1 for supporting the short ball hinge pin 7.
As shown in fig. 1, the length of the long support column 6.1 on the long spherical hinge pin 6 is greater than the length of the short support column 7.1 on the short spherical hinge pin 7.
The limit pole 3 of 2 arbitrary one sides of sill bar and the telescoping device 4 that corresponds are at the expansion in-process, limit pole 3 receives the motive force along ejector pin length direction, the motive force is towards the oblique place ahead of automobile body, the junction of limit pole 3 and sill bar 2 receives the holding power that sill bar 2 corresponds limit pole 3, the holding power is outside towards automobile body width direction, synthetic power is kept away from according to the synthesis of power to 2 both ends effects of sill bar along 2 length direction of sill bar to the synthetic power of holding power and motive force for limit pole 3 does not produce the vibration at the expansion in-process, avoids limit pole 3 and sill bar 2 to rotate junction atress direction and the inconsistent joint damage that leads to the direction of motion.
As shown in fig. 2 and 3, the telescopic devices 4 are located on one-to-one sides of the side bars 3 facing the outside of the vehicle body.
As shown in fig. 4 and 5, the diameter of the small ball hinge head 4.5 is smaller than that of the large ball hinge head 4.4.
As shown in fig. 1 and 2, when the protection device is in a closed state, the expansion devices 4 are respectively located at two sides of the side rods 3, the side rods 3 are respectively located at two sides of the bottom rod 2, and the textile fiber cloth 5 is arranged above the bottom rod 2 in a folding manner.
As shown in fig. 3, when the protection device is in an unfolded state, the side rods 3 are vertically arranged at two ends of the bottom rod 2, and the textile fiber cloth 5 is unfolded and vertically distributed along the length direction of the side rods 3.
When 3 expansion state of limit pole, the vertical setting of limit pole 3, 3 lower extremes of limit pole are perpendicular angle structure towards one side at 2 both ends of sill bar, perpendicular angle structure plays limiting displacement when 3 expansion state of limit pole.
The above embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereby. All equivalent changes in the shape and structure of the present invention are also intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a passenger protection device in car, includes installing support (1), be equipped with sill bar (2) along automobile body length direction distribution on the installing support, its characterized in that, the sill bar both ends are rotated and are equipped with side bar (3), are equipped with telescoping device (4) between arbitrary side bar and the sill bar, the side bar passes through the telescoping device rotates and sets up in the both sides of sill bar, is located to be equipped with textile fabric cloth (5) between the side bar at sill bar both ends, textile fabric cloth both ends set up on the side bar and along side bar length direction distribution, the telescoping device includes sleeve (4.1), removes ejector pin (4.2) that set up in the sleeve and sets up gas generator (4.3) in the sleeve lower part, the sill bar respectively is equipped with long-sphere hinge pin (6) along automobile body length direction's both sides, the sleeve lower extreme is equipped with big-sphere hinge head (4.4), be equipped with short-sphere hinge pin (7) on one side wall of side bar, the ejector pin upper end is equipped with little-sphere hinge head (4.5), long-sphere hinge pin is including long column support (6.1) support post (6.1) that is used for supporting the short-sphere hinge pin, the length of short-sphere hinge pin is greater than the length of short-sphere hinge pin on the long-sphere hinge pin (7.1) is greater than the support post.
2. The vehicle occupant protection apparatus according to claim 1, wherein the lower end of said sleeve is rotatably provided on the bottom bar, and the upper end of said top bar is extended out of the upper end of the sleeve and rotatably provided on the side bar.
3. The occupant protection apparatus of claim 1, wherein said large ball hinge head is rotatably engaged with said long ball hinge pin, and said short ball hinge pin is rotatably engaged with said small ball hinge head.
4. The vehicle occupant protection apparatus as claimed in claim 3, wherein said long ball hinge pins are centrally symmetrically disposed on both sides of the base bar according to a central position of the base bar.
5. The vehicle occupant protection apparatus according to claim 1 or 2, wherein said extension and contraction means are provided on one-to-one sides of said side bars facing the outside of the vehicle body.
6. The occupant protection apparatus of claim 3, wherein said small spherical hinge head has a diameter smaller than a diameter of said large spherical hinge head.
7. The vehicle occupant protection device according to claim 1, wherein said retractable means are respectively disposed on both sides of the side bar, said side bar is respectively disposed on both sides of the bottom bar, and said textile fabric is folded over the bottom bar when the protection device is in the closed state.
8. The vehicle occupant protection apparatus as claimed in claim 1, wherein said side bars are vertically disposed at both ends of the base bar when the protection apparatus is in the unfolded state, and said textile fabric is unfolded and vertically disposed along the length direction of the side bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111635349.9A CN114291026B (en) | 2021-12-29 | 2021-12-29 | Vehicle occupant protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111635349.9A CN114291026B (en) | 2021-12-29 | 2021-12-29 | Vehicle occupant protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114291026A CN114291026A (en) | 2022-04-08 |
| CN114291026B true CN114291026B (en) | 2023-04-11 |
Family
ID=80971831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111635349.9A Active CN114291026B (en) | 2021-12-29 | 2021-12-29 | Vehicle occupant protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114291026B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442954B (en) * | 2011-04-19 | 2016-03-02 | 奥托立夫开发公司 | Associating air bag module |
| JP5799841B2 (en) * | 2012-02-03 | 2015-10-28 | トヨタ自動車株式会社 | Vehicle seat |
| DE202013010436U1 (en) * | 2012-11-26 | 2013-11-27 | Bos Gmbh & Co. Kg | Protective device for a vehicle interior and lifting mechanism for this purpose |
| CN109311444B (en) * | 2016-02-16 | 2020-09-08 | 乔伊森安全系统收购有限责任公司 | Center side airbag module |
| CN209454699U (en) * | 2018-11-07 | 2019-10-01 | 蔚来汽车有限公司 | Airbag module, vehicle central handrail and vehicle |
| DE102018220078A1 (en) * | 2018-11-22 | 2020-05-28 | Ford Global Technologies, Llc | Central airbag system for vehicles |
| CN112009417A (en) * | 2019-05-31 | 2020-12-01 | 广州汽车集团股份有限公司 | Vehicle and occupant protection system thereof |
| CN112440927A (en) * | 2019-09-04 | 2021-03-05 | 浙江吉利汽车研究院有限公司 | Passenger protection device in car and car using same |
| JP7451114B2 (en) * | 2019-09-05 | 2024-03-18 | 株式会社Subaru | Occupant protection device |
| JP2021160375A (en) * | 2020-03-30 | 2021-10-11 | マツダ株式会社 | Side airbag device |
| CN111441648B (en) * | 2020-04-08 | 2021-10-22 | 台州宏丰建设有限公司 | Building construction protective fence |
| CN214463154U (en) * | 2020-07-30 | 2021-10-22 | 梁卫区 | Building construction rail guard |
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2021
- 2021-12-29 CN CN202111635349.9A patent/CN114291026B/en active Active
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| CN114291026A (en) | 2022-04-08 |
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