CN219044315U - Driver airbag air bag structure for Yoke steering wheel - Google Patents
Driver airbag air bag structure for Yoke steering wheel Download PDFInfo
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- CN219044315U CN219044315U CN202223098261.0U CN202223098261U CN219044315U CN 219044315 U CN219044315 U CN 219044315U CN 202223098261 U CN202223098261 U CN 202223098261U CN 219044315 U CN219044315 U CN 219044315U
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Abstract
The utility model provides a driver's air bag structure for Yoke steering wheel, includes the air bag body, and this air bag body includes preceding bag piece, back bag piece and side wall piece, and preceding, back bag piece is in the same place with the peripheral encapsulation of side wall piece, characterized by: the side wall sheets are formed by encircling a 7-shaped bag sheet or two 7-shaped bag sheets which are symmetrically arranged, two first pull belts and one second pull belt are arranged in the air bag body, the two first pull belts are respectively connected between the front bag sheet and the rear bag sheet, the second pull belts are connected between the rear bag sheet and the inner top of the side wall sheets, and an additional small air cavity which extends towards the direction of the decorative cover rear cover is formed at the 12 o' clock position after the air bag body is unfolded. The air bag structure is suitable for being installed and used on a Yoke steering wheel, and can provide effective protection for the head of a driver.
Description
Technical Field
The utility model relates to the field of safety airbags, in particular to a driver safety airbag structure for a Yoke steering wheel.
Background
As automobiles enter the L4-level autopilot era, the usage of steering wheels can be greatly reduced. At this time, how to properly place the steering wheel provides more comfortable space for the cabin can be a problem. The Yoke steering wheel is a half square steering wheel, so that the space of a passenger cabin can be effectively saved, the holding hand feeling is good, and the handle is comfortable and convenient to hold like a handle of a game machine; and the design is very succinct, makes the panel board have not sheltered from, and the field of vision is clearer. The driver can concentrate on the road surface more, helps the driver to obtain purer driving experience. Another characteristic of the Yoke steering wheel is that the maximum single-side steering angle is only 150 degrees, and the problem of cross steering and wheel beating is avoided.
It is because the Yoke steering wheel is a half-width square steering wheel, namely the steering wheel has no rim configuration from 9 o 'clock to 3 o' clock, and if the conventional round driver airbag is used again, effective support cannot be provided for the airbag in the airbag unfolding process, so that effective protection cannot be provided for the head of the driver. Therefore, the conventional driver airbag is not suitable for installation and use on a Yoke steering wheel.
Disclosure of Invention
The utility model aims to provide a driver airbag structure for a Yoke steering wheel, which is suitable for being installed and used on the Yoke steering wheel and can provide effective protection for the head of a driver.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a driver air bag structure for Yoke steering wheel, includes the air bag body, and this air bag body includes preceding bag piece, back bag piece and side wall piece, and preceding, back bag piece and side wall piece's periphery are in the same place, and its special character is:
the side wall sheets are formed by encircling a 7-shaped bag sheet or two 7-shaped bag sheets which are symmetrically arranged, two first pull belts and one second pull belt are arranged in the air bag body, the two first pull belts are respectively connected between the front bag sheet and the rear bag sheet, the second pull belts are connected between the rear bag sheet and the inner top of the side wall sheets, and an additional small air cavity which extends towards the direction of the decorative cover rear cover is formed at the 12 o' clock position after the air bag body is unfolded.
As a further preferred aspect, one ends of the two first pull straps are respectively connected to the upper and lower sides of the generator mounting hole on the rear bag sheet, and the other ends are respectively connected to the upper and lower parts of the front bag sheet, so that the unfolding shape of the air bag body can be better controlled.
As a further preferable mode, the second drawstring is trapezoid, and the lower bottom edge is connected with the rear end of the first drawstring above in a superposition mode and is located on the upper side of the generator mounting hole on the rear bag sheet, so that the unfolding shape of the air bag body can be controlled better.
As a further preference, the length of the second draw tape is substantially less than the length of the first draw tape.
The utility model has the following beneficial effects:
the side wall sheets of the air bag body are formed by surrounding a 7-shaped bag sheet or two 7-shaped bag sheets which are symmetrically arranged, and the air bag body is internally provided with two first pull belts and one second pull belt, so that an additional small air cavity is formed at the 12 o' clock position after the air bag is unfolded, the air bag can be unfolded to form a 7-shaped air bag, the small air cavity is contacted with the rear cover of the steering wheel decorative cover, the inner angle after the air bag is unfolded is clamped at the corner between the rear cover and the front cover of the steering wheel decorative cover, an effective supporting effect can be provided for the air bag of a driver, and therefore, effective supporting and energy absorbing protection are provided for the head of the driver.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of the installation of the present utility model on a Yoke steering wheel;
FIG. 3 is an expanded schematic view of the present utility model on a Yoke steering wheel;
fig. 4 is a right side view of fig. 3.
In the figure: the air bag comprises an air bag body 1, a front bag sheet 101, a rear bag sheet 102, a side wall sheet 103, a first pull belt 104, a second pull belt 105, a generator mounting hole 106, a small air cavity 107, a decorative cover rear cover 2, a Yoke steering wheel 3 and a decorative cover upper cover 4.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the airbag structure for a driver airbag for a Yoke steering wheel according to the present utility model includes an airbag body 1, wherein the airbag body 1 includes a front bag panel 101, a rear bag panel 102 and a side gusset 103, and the peripheries of the front and rear bag panels and the side gusset 103 are sealed together by sewing threads.
The side gusset 103 is formed by folding a symmetrically arranged 7-shaped bag sheet and enclosing or two 7-shaped bag sheets, two first pull belts 104 and one second pull belt 105 are arranged in the air bag body 1, and the two first pull belts 104 are respectively connected between the front bag sheet 101 and the rear bag sheet 102 and used for determining the unfolding thickness of the air bag body 1 so as to control the contact time of the head of a driver; the length of the second pull strap 105 is far smaller than that of the first pull strap 104, and the second pull strap 105 is connected between the rear bag sheet 102 and the inner top of the side wall sheet 103, and is used for controlling the upward unfolding dimension of the air bag body 1, so that the air bag body 1 forms a 7-shaped air bag after being unfolded, namely, an additional small air cavity 107 extending towards the rear cover direction of the decorative cover is formed at the 12 o' clock position after being unfolded.
One ends of the two first pull straps 104 are respectively connected to the upper and lower sides of the generator mounting hole 106 on the rear bag sheet 102 by sewing threads, and the other ends of the two first pull straps 104 are respectively connected to the upper and lower parts of the front bag sheet 101 by sewing threads, so that the unfolding shape of the air bag body 1 can be controlled better.
The second pull strap 105 is trapezoidal, and the lower bottom edge of the second pull strap is overlapped with the rear end of the first pull strap 104 positioned above and connected to the upper side of the generator mounting hole 106 on the rear bag sheet 102 through a sewing thread, so that the unfolding shape of the air bag body 1 can be controlled better.
When in installation, the air bag module adopting the air bag structure is installed in the decorative cover rear cover 2 of the Yoke steering wheel 3, and the decorative cover upper cover 4 is installed on the air bag module. When a vehicle collides, gas generated by the gas generator enters the gas bag body 1, the gas bag body 1 is inflated and then is unfolded under the limiting action of the two first pull belts 104 and the one second pull belt 105 to form a 7-shaped gas bag, so that the gas bag body forms an additional small gas cavity 107 at the 12 o' clock position, extends towards the rear cover direction of the decorative cover and is supported on the rear cover of the decorative cover, the inner angle of the unfolded gas bag is clamped at the corner between the rear cover and the front cover of the decorative cover of the steering wheel, effective support can be provided for the gas bag of a driver, the gas bag can effectively absorb the kinetic energy of the head of the driver, and the head of the driver is protected from injury.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The utility model provides a driver's air bag structure for Yoke steering wheel, includes the air bag body, and this air bag body includes preceding bag piece, back bag piece and side wall piece, and preceding, back bag piece is in the same place with the peripheral encapsulation of side wall piece, characterized by:
the side wall sheets are formed by encircling a 7-shaped bag sheet or two 7-shaped bag sheets which are symmetrically arranged, two first pull belts and one second pull belt are arranged in the air bag body, the two first pull belts are respectively connected between the front bag sheet and the rear bag sheet, the second pull belts are connected between the rear bag sheet and the inner top of the side wall sheets, and an additional small air cavity which extends towards the direction of the decorative cover rear cover is formed at the 12 o' clock position after the air bag body is unfolded.
2. A driver airbag configuration for a Yoke steering wheel in accordance with claim 1, wherein: one ends of the two first pull belts are respectively connected to the upper side and the lower side of the mounting hole of the generator on the rear bag sheet, and the other ends of the two first pull belts are respectively connected to the upper part and the lower part of the front bag sheet so as to better control the unfolding shape of the air bag body.
3. A driver airbag configuration for a Yoke steering wheel in accordance with claim 2, wherein: the second drawstring is trapezoidal, and the lower base is connected with the first drawstring rear end coincidence that is located the top and is located the upside of generator mounting hole on the back bag piece to the expansion shape of better control air pocket body.
4. A driver airbag configuration for a Yoke steering wheel according to any one of claims 1-3, characterized in that: the length of the second pull strap is much smaller than the length of the first pull strap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223098261.0U CN219044315U (en) | 2022-11-22 | 2022-11-22 | Driver airbag air bag structure for Yoke steering wheel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223098261.0U CN219044315U (en) | 2022-11-22 | 2022-11-22 | Driver airbag air bag structure for Yoke steering wheel |
Publications (1)
Publication Number | Publication Date |
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CN219044315U true CN219044315U (en) | 2023-05-19 |
Family
ID=86318841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202223098261.0U Active CN219044315U (en) | 2022-11-22 | 2022-11-22 | Driver airbag air bag structure for Yoke steering wheel |
Country Status (1)
Country | Link |
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CN (1) | CN219044315U (en) |
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2022
- 2022-11-22 CN CN202223098261.0U patent/CN219044315U/en active Active
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