CN216943295U

CN216943295U - Automobile instrument panel framework with air bag damping structure

Info

Publication number: CN216943295U
Application number: CN202220805360.9U
Authority: CN
Inventors: 卢蕃; 杨少红
Original assignee: Hangzhou Tianren Automobile Body Manufacturing Co ltd
Current assignee: Hangzhou Tianren Automobile Body Manufacturing Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-12
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses an automobile instrument board framework with an airbag damping structure, which comprises a cross beam and two vehicle body connecting plates positioned on the left side and the right side of the cross beam, wherein inner cylinders are fixed on the left end surface and the right end surface of the cross beam, outer cylinders are fixed on the opposite surfaces of the two vehicle body connecting plates and positioned outside the two inner cylinders respectively, a plurality of spring buffer assemblies and airbag damping assemblies are alternately arranged between the inner side surface of the outer cylinder and the outer side surface of the inner cylinder on the same side, a floor connecting support, a navigation support, an air conditioner support, a driver side airbag support, a secondary driver side airbag support, a brake pedal support and a glove box support are sequentially fixed on the cross beam, a plurality of connecting holes are formed in the two vehicle body connecting plates and positioned on the peripheries of the two outer cylinders respectively, and the cross beam has the functions of buffering and damping through the cooperation of the spring buffer assemblies and the airbag damping assemblies, can effectively slow down the impact and improve the safety performance.

Description

Automobile instrument panel framework with air bag damping structure

Technical Field

The utility model relates to the technical field of automobile instrument panel frameworks, in particular to an automobile instrument panel framework with an air bag damping structure.

Background

In order to meet the requirements of rapid development of the automobile industry, for automobile part matching manufacturers which play a decisive role in the production speed and quality of automobiles, the requirements on the structure, quality and quantity of produced parts are higher and higher. The main functions of the automobile instrument panel framework are to support a plastic panel body, various internal wiring harnesses, a steering column, DVD navigation, a safety airbag at the side of a primary driver and a secondary driver, a glove compartment, an air conditioner, a brake pedal and a fuse box, and to support various functions and safety parts of automobile interior trim.

The tubular beams part of original motormeter panel skeleton comprises an independent thick pipe that has many space curves, does not have buffering shock-absorbing structure, when the vehicle takes place incident such as striking, can not effectually slow down the impact that receives, and the security performance is relatively poor. Therefore, the automobile instrument panel framework with the air bag shock absorption structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile instrument panel framework with an airbag damping structure, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a take gasbag shock-absorbing structure's header board skeleton, includes the crossbeam and is located two vehicle connection boards of the crossbeam left and right sides, both ends face all is fixed with interior cylinder about the crossbeam, two the outside that just is located two interior cylinders respectively on vehicle connection board's the opposite face all is fixed with outer cylinder, homonymy be equipped with a plurality of spring buffer unit and gasbag damper between the medial surface of outer cylinder and the lateral surface of interior cylinder in turn, be fixed with floor linking bridge, navigation support, air conditioner support, driver side air bag support, co-driver side air bag support, brake pedal support and glove box support on the crossbeam in proper order, two a plurality of connecting holes have all been opened around just being located two outer cylinders respectively on the vehicle connection board.

Preferably, the spring buffering assembly comprises a plurality of outer fixing cylinders which are fixed on the inner side surface of the outer cylinder and located around the inner cylinder, and further comprises a plurality of inner fixing cylinders which are fixed on the outer side surface of the inner cylinder and opposite to the outer fixing cylinders, end cover plates are fixed on the opposite end surfaces of the outer fixing cylinders and the inner fixing cylinders, circular holes are formed in the circle centers of the end cover plates in opposite positions, bolts are movably installed in the circular holes, threaded ends of the bolts are connected with nuts, nut ends and the nuts of the bolts are located inside the inner fixing cylinders and the outer fixing cylinders respectively, buffering springs are installed on the bolts and between the two end cover plates, and metal gaskets are installed on the bolts and on the end surfaces of the two end cover plates.

Preferably, the gasbag damper assembly is including being fixed in outer cylinder medial surface and being located interior cylinder a plurality of outside connecting seats all around, still including being fixed in interior cylinder lateral surface and with a plurality of inboard connecting seats that a plurality of outside connecting seats are relative, the relative position be equipped with the shock attenuation gasbag between outside connecting seat and the inboard connecting seat, the one end and the outside connecting seat of shock attenuation gasbag rotate to be connected, the other end and inboard connecting seat rotate to be connected.

Preferably, the cross beam comprises a thick tube with a closed left end and an open right end, a tapered tube and a thin tube with a closed right end and an open left end, the right end of the thick tube and the left end of the thin tube are respectively fixed on the left end face and the right end face of the tapered tube, and the two inner cylinders are respectively fixed on the left end face of the thick tube and the right end face of the thin tube.

Preferably, the floor connecting support comprises a left connecting support and a right connecting support, the left connecting support is fixed on the conical tube, the right connecting support is fixed on the thin tube, the navigation support and the air conditioner support are both fixed on the thin tube and located between the left connecting support and the right connecting support, the driver side airbag support and the brake pedal support are both fixed on the thick tube and located on the left side of the floor connecting support, and the copilot side airbag support and the glove box support are both fixed on the thin tube and located on the right side of the floor connecting support.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to an automobile instrument panel framework with an air bag damping structure, which can play a role in buffering by the design of a spring buffering assembly and reduce the impact force on a cross beam; according to the utility model, through the design of the airbag damping assembly, the damping effect can be achieved, the bounce of the buffer spring is inhibited, and the vertical movement of the cross beam is avoided; according to the utility model, the spring buffer assembly and the air bag shock absorption assembly work in a matching manner, so that the beam has a shock absorption function, the impact on the beam can be effectively relieved, and the safety performance is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure at A-A in FIG. 1;

FIG. 3 is a schematic perspective view of the present invention;

fig. 4 is a perspective view of an airbag cushion assembly.

In the figure: 1-beam, 101-thick tube, 102-conical tube, 103-thin tube, 2-vehicle body connecting plate, 3-inner cylinder, 4-outer cylinder, 5-floor connecting bracket, 501-left connecting bracket, 502-right connecting bracket, 6-navigation bracket, 7-air conditioner bracket, 8-driver side air bag bracket, 9-co-driver side air bag bracket, 10-brake pedal bracket, 11-glove box bracket, 12-outer side fixing cylinder, 13-inner side fixing cylinder, 14-end cover plate, 15-round hole, 16-bolt, 17-nut, 18-buffer spring, 19-outer side connecting seat, 20-inner side connecting seat and 21-shock absorption air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the automobile instrument board framework with the air bag shock absorption structure comprises a cross beam 1 and two automobile body connecting plates 2 positioned on the left side and the right side of the cross beam 1, wherein the two automobile body connecting plates 2 are fixedly connected with automobile bodies, inner cylinders 3 are fixed on the left end surface and the right end surface of the cross beam 1, outer cylinders 4 are fixed on the opposite surfaces of the two automobile body connecting plates 2 and positioned outside the two inner cylinders 3 respectively, a plurality of spring buffer assemblies and air bag shock absorption assemblies are alternately arranged between the inner side surface of the outer cylinder 4 and the outer side surface of the inner cylinder 3 on the same side, the spring buffer assemblies play a buffering role so as to reduce the received impact force, the air bag shock absorption assemblies play a shock absorption role so as to inhibit the spring buffer assemblies from jumping, and a floor connecting support 5, a navigation support 6, an air conditioner support 7, a driver side air bag support 8, a passenger side air bag support and a passenger side air bag support are sequentially fixed on the cross beam 1, The passenger side airbag support 9, the brake pedal support 10 and the glove box support 11 are used for bearing various functions and safety parts of automotive interior, and a plurality of connecting holes are formed in the two vehicle body connecting plates 2 and are respectively positioned on the periphery of the two outer cylinders 4, so that the passenger side airbag support is convenient to mount and fix.

Specifically, the spring buffering assembly comprises a plurality of outer fixing cylinders 12 fixed on the inner side surface of the outer cylinder 4 and located around the inner cylinder 3, and further comprises a plurality of inner fixing cylinders 13 fixed on the outer side surface of the inner cylinder 3 and opposite to the plurality of outer fixing cylinders 12, end cover plates 14 are fixed on the opposite end surfaces of the outer fixing cylinders 12 and the inner fixing cylinders 13 which are opposite, circular holes 15 are formed in the centers of the two end cover plates 14 which are opposite, bolts 16 are movably installed in the two circular holes 15, the diameter of each circular hole is larger than that of each bolt 16, a threaded end of each bolt 16 is connected with a nut 17, a nut end and the nut 17 of each bolt 16 are located inside the inner fixing cylinder 13 and the outer fixing cylinder 12 respectively, a buffering spring 18 is installed on each bolt 16 and between the two end cover plates 14, and the buffering spring 18 plays a buffering role, the bolt 16 is provided with metal gaskets on the end faces of the two end cover plates 14, the outer diameter of each metal gasket is larger than the diameter of the circular hole 15, so that the metal gaskets have a limiting effect and can prevent the surface of the end cover plate 14 from being damaged.

Specifically, the airbag damping assembly comprises a plurality of outer connecting seats 19 which are fixed on the inner side surface of the outer cylinder 4 and located around the inner cylinder 3, and further comprises a plurality of inner connecting seats 20 which are fixed on the outer side surface of the inner cylinder 3 and are opposite to the outer connecting seats 19, a damping airbag 21 is arranged between the outer connecting seats 19 and the inner connecting seats 20, one end of the damping airbag 21 is rotatably connected with the outer connecting seats 19, the other end of the damping airbag is rotatably connected with the inner connecting seats 20, and the damping airbag 21 plays a damping role.

Specifically, the beam 1 comprises a thick tube 101 with a closed left end and an open right end, a tapered tube 102 and a thin tube 103 with a closed right end and an open left end, the right end of the thick tube 101 and the left end of the thin tube 103 are respectively fixed on the left end surface and the right end surface of the tapered tube 102, the two inner cylinders 3 are respectively fixed on the left end surface of the thick tube 101 and the right end surface of the thin tube 103, the force large area adopts the design of the outlet tube 101, and the force small area adopts the design of the thin tube 103, so that the stress of different sections of the beam 1 is reasonably distributed.

Specifically, the floor connecting bracket 5 includes a left connecting bracket 501 and a right connecting bracket 502, the left connecting bracket 501 is fixed on the tapered tube 102, the right connecting bracket 502 is fixed on the narrow tube 103, the navigation bracket 6 and the air conditioner bracket 7 are both fixed on the narrow tube 103 and located between the left connecting bracket 501 and the right connecting bracket 502, the driver side airbag bracket 8 and the brake pedal bracket 10 are both fixed on the wide tube 101 and located on the left side of the floor connecting bracket 5, and the co-driver side airbag bracket 9 and the glove box bracket 11 are both fixed on the narrow tube 103 and located on the right side of the floor connecting bracket 5.

The working principle is as follows: when the automobile bumper is used, when a vehicle is subjected to safety accidents such as collision and the like, the buffer spring 18 of the spring buffer assembly can be compressed or stretched, so that the bumper plays a role in buffering, the impact force on the beam 1 is reduced, the shock absorption air bag 21 of the air bag shock absorption assembly can inhibit the bounce of the buffer spring 18, the beam 1 is prevented from bouncing up and down, so that the shock absorption effect is achieved, the spring buffer assembly and the air bag shock absorption assembly work in a matched mode, the beam 1 has the functions of buffering and shock absorption, the received impact can be effectively relieved, and the safety performance is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take air bag shock-absorbing structure's motormeter panel skeleton, includes crossbeam (1) and two automobile body connecting plate (2) that are located crossbeam (1) left and right sides, its characterized in that: the automobile body connecting plate comprises a crossbeam (1), inner cylinders (3) are fixed on the left end face and the right end face of the crossbeam (1), outer cylinders (4) are fixed on the opposite faces of two automobile body connecting plates (2) and located outside the two inner cylinders (3) respectively, a plurality of spring buffer assemblies and air bag shock absorption assemblies are alternately arranged between the inner side face of the outer cylinder (4) and the outer side face of the inner cylinder (3) on the same side, a floor connecting support (5), a navigation support (6), an air conditioner support (7), a driver side air bag support (8), a secondary driver side air bag support (9), a brake pedal support (10) and a glove box support (11) are sequentially fixed on the crossbeam (1), and a plurality of connecting holes are formed in the automobile body connecting plates (2) and located around the two outer cylinders (4) respectively.

2. The automobile instrument panel framework with the airbag shock-absorbing structure according to claim 1, wherein: the spring buffer assembly comprises a plurality of outer side fixed cylinders (12) which are fixed on the inner side surface of the outer cylinder (4) and are positioned around the inner cylinder (3), and further comprises a plurality of inner side fixed cylinders (13) which are fixed on the outer side surface of the inner cylinder (3) and are opposite to the outer side fixed cylinders (12), end cover plates (14) are fixed on the opposite end surfaces of the outer side fixed cylinders (12) and the inner side fixed cylinders (13) which are opposite to each other, circular holes (15) are formed in the circle centers of the two end cover plates (14) which are opposite to each other, bolts (16) are movably arranged in the two circular holes (15), nuts (17) are connected to the threaded ends of the bolts (16), the nut cap ends and the nuts (17) of the bolts (16) are respectively positioned in the inner side fixed cylinders (13) and the outer side fixed cylinders (12), and buffer springs (18) are arranged on the bolts (16) and between the two end cover plates (14), and metal gaskets are arranged on the bolts (16) and positioned on the end surfaces of the two end cover plates (14).

3. The automobile instrument panel framework with the airbag shock-absorbing structure according to claim 1, wherein: the air bag damping assembly comprises a plurality of outer side connecting seats (19) which are fixed on the inner side surface of the outer cylinder (4) and located around the inner cylinder (3), and further comprises a plurality of inner side connecting seats (20) which are fixed on the outer side surface of the inner cylinder (3) and are opposite to the outer side connecting seats (19), damping air bags (21) are arranged between the outer side connecting seats (19) and the inner side connecting seats (20) in opposite positions, one ends of the damping air bags (21) are rotatably connected with the outer side connecting seats (19), and the other ends of the damping air bags are rotatably connected with the inner side connecting seats (20).

4. The automobile instrument panel framework with the airbag shock-absorbing structure according to claim 1, wherein: the beam (1) comprises a thick tube (101) with a closed left end and an open right end, a tapered tube (102) and a thin tube (103) with a closed right end and an open left end, the right end of the thick tube (101) and the left end of the thin tube (103) are respectively fixed on the left end face and the right end face of the tapered tube (102), and the inner cylinders (3) are respectively fixed on the left end face of the thick tube (101) and the right end face of the thin tube (103).

5. The automobile instrument panel framework with the airbag shock-absorbing structure according to claim 4, wherein: floor linking bridge (5) include left linking bridge (501) and right linking bridge (502), left linking bridge (501) are fixed in on conical tube (102), right linking bridge (502) are fixed in on tubule (103), navigation bracket (6) and air conditioner support (7) all are fixed in on tubule (103) and are located between left linking bridge (501) and the right linking bridge (502), driver side air bag support (8) and brake pedal support (10) all are fixed in on thick pipe (101) and are located the left side of floor linking bridge (5), copilot side air bag support (9) and glove box support (11) all are fixed in on tubule (103) and are located the right side of floor linking bridge (5).