CN212313481U - Passive safety device for automobile steering wheel - Google Patents
Passive safety device for automobile steering wheel Download PDFInfo
- Publication number
- CN212313481U CN212313481U CN202020349021.5U CN202020349021U CN212313481U CN 212313481 U CN212313481 U CN 212313481U CN 202020349021 U CN202020349021 U CN 202020349021U CN 212313481 U CN212313481 U CN 212313481U
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- steering wheel
- limiting plate
- rod
- pole
- passive safety
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Abstract
The utility model provides a passive safety device of car steering wheel, including the movable rod, well cavity pole, first limiting plate, the barrier plate, the outer pole, a spring, the second limiting plate, interior pole and articulated seat, well cavity pole is installed on bracing piece annular side right side, well cavity pole internally mounted has first limiting plate, the movable rod is installed to first limiting plate up end, articulated seat is installed to well cavity pole interior annular side upside, articulated seat internally mounted has the barrier plate, the outer pole is installed to the terminal surface under the barrier plate, outer pole internally mounted has the spring, the second limiting plate is installed to the terminal surface under the spring, the interior pole is installed to the terminal surface under the second limiting plate, original car steering wheel protective effect not good enough problem has been solved in this design, the utility model discloses it is rational in infrastructure, effectively increase car steering wheel's protective effect.
Description
Technical Field
The utility model relates to a passive safety device of car steering wheel belongs to auto-parts technical field.
Background
Automobiles are power-driven, non-rail-borne vehicles with 4 or more than 4 wheels, primarily used for: carrying personnel and/or goods; a vehicle for towing persons and/or goods; the application is special. The steering wheel is an important part of an automobile, is generally connected with a steering shaft through a spline, and has the function of converting force applied to the edge of the steering wheel by a driver into torque and transmitting the torque to the steering shaft. When steering with a larger diameter steering wheel, the driver's hand force on the steering wheel may be smaller. The steering transmission shaft is used as a connecting piece between the steering gear and the steering shaft, so that the universality of the steering gear is facilitated, errors generated during manufacturing and installation are compensated, and the installation of the steering gear and the steering wheel on the whole vehicle is more reasonable.
Present car steering wheel protective effect is not good enough, when the car bumps, no matter whether the steering wheel is equipped with the gasbag, and driver's health all can take place direct or indirect collision contact with the steering wheel, if steering wheel rigidity is very big, this will cause serious injury to the human body, and the steering wheel does not have a fine solution all the time to the injury of human pleuroperitoneal cavity, and the problem that the aforesaid appears is solved to the passive safety device of car steering wheel of now urgent need for one kind.
Disclosure of Invention
Not enough to prior art exists, the utility model aims at providing a passive safety device of car steering wheel to solve the problem that proposes in the above-mentioned background art, the utility model discloses it is rational in infrastructure, effectively increase the protecting effect of car steering wheel.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a passive safety protection device for an automobile steering wheel comprises a steering wheel main body, a rotating disc, a protection component and a support rod, wherein the rotating disc is installed on the lower end face of the steering wheel main body, the support rod is installed on the lower end face of the rotating disc, the annular side face of the support rod is provided with the protection component, the protection component comprises a movable rod, a hollow rod, a first limiting plate, a blocking plate, an outer rod, a spring, a second limiting plate, an inner rod and a hinge seat, the hollow rod is installed on the right side of the annular side face of the support rod, the first limiting plate is installed inside the hollow rod, the movable rod is installed on the upper end face of the first limiting plate, the hinge seat is installed on the upper side of the annular side face inside the hollow rod, the blocking plate is installed inside the hinge seat, the outer rod is installed on the lower end face, an inner rod is installed on the lower end face of the second limiting plate.
Furthermore, an inlet and an outlet are formed in the middle of the upper end face of the hollow rod and matched with the movable rod, and the diameter of the first limiting plate is larger than the caliber of the inlet and the outlet.
Furthermore, a round hole is formed in the middle of the lower end face of the outer rod and matched with the inner rod, and the diameter of the second limiting plate is larger than the diameter of the round hole.
Furthermore, the outer surface of the steering wheel main body is wrapped with a soft rubber sleeve.
Furthermore, a universal rotating ball is arranged at the joint of the support rod and the rotating disc.
Further, the movable rods are provided with two groups, the specifications of the two groups of movable rods are the same, the blocking plates are provided with four groups, and the specifications of the four groups of blocking plates are the same.
The utility model has the advantages that: the utility model discloses a passive safety device of car steering wheel, because of the utility model discloses added movable rod, well cavity pole, first limiting plate, barrier plate, outer pole, spring, second limiting plate, interior pole and articulated seat, this design has increased the protecting effect of car steering wheel, has solved the not good enough problem of original car steering wheel protecting effect, has improved the utility model discloses a protecting effect.
Because of the cavity pole up end intermediate position has been seted up exit, and exit and movable rod phase-match, first spacing board diameter is greater than exit aperture, avoid the movable rod to drop from the cavity pole is inside, the round hole has been seted up because of terminal surface intermediate position under the outer pole, and round hole and interior pole phase-match, second spacing board diameter is greater than the round hole aperture, avoid interior pole to drop from the outer pole is inside, because of steering wheel main part surface parcel has the flexible rubber sleeve, the use comfort level and the protecting effect of steering wheel main part have been increased, install universal rolling ball because of bracing piece and rolling disc junction, convenient nimble rotation, the utility model discloses rational in infrastructure, effectively increase automobile steering wheel's protecting effect.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a passive safety device for an automobile steering wheel according to the present invention;
FIG. 2 is a schematic structural view of a protection assembly in the passive safety device for a steering wheel of an automobile according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
in the figure: the steering wheel comprises a steering wheel main body 1, a rotating wheel 2, a protective component 3, a supporting rod 4, a movable rod 31, a hollow rod 32, a first limiting plate 33, a blocking plate 34, an outer rod 35, a spring 36, a second limiting plate 37, an inner rod 38 and a hinge seat 39.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a passive safety device of car steering wheel, includes steering wheel main part 1, rolling disc 2, protective component 3 and bracing piece 4, and rolling disc 2 is installed to 1 terminal surface under the steering wheel main part, and bracing piece 4 is installed to 2 terminal surfaces under the rolling disc, and 4 annular sides of bracing piece are provided with protective component 3.
The exit has been seted up to well cavity pole 32 up end intermediate position, and exit and movable rod 31 phase-match, first limiting plate 33 diameter is greater than the exit bore, avoid movable rod 31 to drop from the inside of cavity pole 32, the round hole has been seted up to terminal surface intermediate position under the outer pole 35, and the round hole is with interior pole 38 phase-match, second limiting plate 37 diameter is greater than the round hole aperture, avoid interior pole 38 to drop from the inside of outer pole 35, steering wheel main part 1 surface parcel has the flexible rubber sleeve, steering wheel main part 1's comfort in use and protective effect have been increased, universal rolling ball is installed with rolling disc 2 junction to bracing piece 4, convenient nimble rotation, movable rod 31 is equipped with two sets ofly, and two sets of movable rod 31 specifications are the same, barrier plate 34 is equipped with four groups, and the same of the 34 specifications of four groups of barrier.
As an embodiment of the present invention: when the car bumps, the driver's health contacts the right side of steering wheel main part 1, steering wheel main part 1 atress leaned to the right side this moment, movable rod 31 immigration is inside to well hollow rod 32, first limiting plate 33 is to the inside removal of well hollow rod 32 and contact barrier 34, barrier 34 atress rotates downwards through articulated seat 39, spring 36 contracts, interior pole 38 imbeds to outer pole 35 in, barrier 34 opens, first limiting plate 33 can pass through barrier 34, steering wheel main part 1 can be in vertical state this moment, the area of contact of steering wheel main part 1 with the driver's health has been increased, steering wheel main part 1 surface parcel has the gum cover, the collision dynamics between driver and the steering wheel main part 1 has effectively been alleviated.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a passive safety device of car steering wheel, includes steering wheel main part, rolling disc, protection component and bracing piece, its characterized in that: the lower end face of the steering wheel main body is provided with a rotating disc, the lower end face of the rotating disc is provided with a supporting rod, and the annular side face of the supporting rod is provided with a protection component;
the utility model discloses a safety protection assembly, including the protection subassembly, the protection subassembly includes movable rod, well hollow rod, first limiting plate, barrier plate, outer pole, spring, second limiting plate, interior pole and articulated seat, well hollow rod is installed on bracing piece annular side right side, well hollow rod internally mounted has first limiting plate, the movable rod is installed to first limiting plate up end, articulated seat is installed to well hollow rod interior annular side upside, articulated seat internally mounted has the barrier plate, the outer pole is installed to the terminal surface under the barrier plate, outer pole internally mounted has the spring, the second limiting plate is installed to the terminal surface under the spring, interior pole is installed to the terminal surface under the second limiting plate.
2. The passive safety shield device for a steering wheel of an automobile of claim 1, wherein: an inlet and an outlet are formed in the middle of the upper end face of the hollow rod and matched with the movable rod, and the diameter of the first limiting plate is larger than the caliber of the inlet and the outlet.
3. The passive safety shield device for a steering wheel of an automobile of claim 1, wherein: the middle position of the lower end face of the outer rod is provided with a round hole, the round hole is matched with the inner rod, and the diameter of the second limiting plate is larger than the diameter of the round hole.
4. The passive safety shield device for a steering wheel of an automobile of claim 1, wherein: the outer surface of the steering wheel main body is wrapped with a soft rubber sleeve.
5. The passive safety shield device for a steering wheel of an automobile of claim 1, wherein: and a universal rotating ball is arranged at the joint of the support rod and the rotating disc.
6. The passive safety shield device for a steering wheel of an automobile of claim 1, wherein: the movable rods are provided with two groups, the specifications of the two groups of movable rods are the same, the stop plates are provided with four groups, and the specifications of the four groups of stop plates are the same.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020349021.5U CN212313481U (en) | 2020-03-19 | 2020-03-19 | Passive safety device for automobile steering wheel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020349021.5U CN212313481U (en) | 2020-03-19 | 2020-03-19 | Passive safety device for automobile steering wheel |
Publications (1)
Publication Number | Publication Date |
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CN212313481U true CN212313481U (en) | 2021-01-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020349021.5U Active CN212313481U (en) | 2020-03-19 | 2020-03-19 | Passive safety device for automobile steering wheel |
Country Status (1)
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CN (1) | CN212313481U (en) |
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2020
- 2020-03-19 CN CN202020349021.5U patent/CN212313481U/en active Active
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