CN218141396U - Automobile bumper anti-collision beam assembly - Google Patents

Automobile bumper anti-collision beam assembly Download PDF

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Publication number
CN218141396U
CN218141396U CN202221786697.6U CN202221786697U CN218141396U CN 218141396 U CN218141396 U CN 218141396U CN 202221786697 U CN202221786697 U CN 202221786697U CN 218141396 U CN218141396 U CN 218141396U
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China
Prior art keywords
plate
air pressure
rod
beam slab
automobile bumper
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CN202221786697.6U
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Chinese (zh)
Inventor
王友松
韩德良
徐家骥
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Hefei Dongsheng New Energy Auto Co ltd
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Hefei Dongsheng New Energy Auto Co ltd
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Abstract

The utility model discloses an automobile bumper anticollision roof beam assembly, concretely relates to auto-parts technical field, be curved beam slab including bottom plate and bending, respectively be fixed with a locating plate on the surface at bottom plate both ends, all be equipped with the arm-tie of activity in the outside of two locating plates, install the limiting plate unanimous with the crooked direction of beam slab in beam slab both sides edge, its characterized in that, the laminating of beam slab both ends bottom is on the locating plate top, the laminating of beam slab both ends terminal surface and arm-tie inside wall has all been run through at the middle part of two locating plates to have the through-hole, it has adjustable flexible member to peg graft in the through-hole. The utility model discloses the arm-tie that sets up the activity unloads the power to the beam slab of deformation, utilizes parts such as expanding spring to cushion the activity of arm-tie, absorbs external power, sets up cylinder pipe and air pressure tank simultaneously, utilizes the supplementary flexible member of the air pressure bar of activity to unload the supplementary assistance of power, has promoted the crashproof performance of anticollision roof beam.

Description

Automobile bumper anti-collision beam assembly
Technical Field
The utility model relates to an auto-parts technical field, more specifically say, the utility model relates to an automobile bumper anticollision roof beam assembly.
Background
Bumpers are installed at the front and rear ends of an automobile, so that the bumpers have a decoration function, and more importantly, the bumpers are safety devices which absorb and buffer external impact force and protect the automobile body and passengers, and in order to ensure the safety of the automobile, the bumpers are generally installed at the front and rear ends of the automobile for protection.
The existing anti-collision beam is generally set to be a slightly inclined metal plate, but the body structure is single, so that the force unloading effect is poor when the anti-collision beam is impacted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automobile bumper anticollision roof beam assembly, be curved beam slab including bottom plate and bending, respectively be fixed with a locating plate on the surface at bottom plate both ends, all be equipped with the arm-tie of activity in the outside of two locating plates, install the limiting plate unanimous with the crooked direction of beam slab in beam slab both sides edge, laminating on the locating plate top bottom beam slab both ends, beam slab both ends terminal surface and the laminating of arm-tie inside wall have all run through the through-hole at the middle part of two locating plates, it has adjustable telescopic rod spare to peg graft in the through-hole, has the buffering subassembly of being connected with telescopic rod spare at bottom plate surface mid-mounting.
In a preferred embodiment, the positioning plate and the bottom plate are vertically arranged, a distance is left between the positioning plate and the end of the bottom plate, and the pulling plate is arranged in the distance.
In a preferred embodiment, the inner side walls at the two ends of the limiting plate are attached to the outer wall of the locating plate, and the end parts at the two ends of the limiting plate abut against the inner side walls of the pulling plate.
In a preferred embodiment, the buffer assembly comprises a support base fixed in the middle of the surface of the bottom plate, a pneumatic tube is fixedly mounted on the support base, and a pneumatic groove extending to two ends of the pneumatic tube penetrates through the pneumatic tube.
In a preferred embodiment, two ends of the pneumatic groove are respectively inserted with a movable pneumatic rod, one end of the pneumatic rod, which is positioned inside the pneumatic groove, is externally fixed with a sealing piston, and the other end of the pneumatic rod is connected with a telescopic rod.
In a preferred embodiment, the telescopic rod comprises a connecting rod and a telescopic spring, one end of the air pressure rod, which is close to the positioning plate, is provided with a connecting hole, one end of the connecting rod is inserted into the connecting hole, and the other end of the connecting rod penetrates through the through hole to be fixedly connected with the inner side wall of the pulling plate;
the telescopic spring is sleeved outside the connecting rod, and one end of the telescopic spring penetrates through the through hole to be fixedly connected with the inner side wall of the pulling plate and the other end of the telescopic spring to be fixedly connected with the end part of the air pressure rod.
In a preferred embodiment, an air pressure adjusting pipe is connected to the outer wall of the air pressure pipe.
The utility model discloses a technological effect and advantage:
the pull plate with the movable pull plate is used for unloading force to the deformed beam plate, the telescopic springs and other components are used for buffering the movement of the pull plate, external force is absorbed, the air cylinder pipe and the air pressure groove are arranged, the movable air pressure rod is used for assisting the telescopic rod to unload force, and the anti-collision performance of the anti-collision beam is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the beam plate and the limiting plate of the present invention when being scattered;
fig. 3 is a schematic top view of the present invention;
fig. 4 isbase:Sub>A schematic diagram ofbase:Sub>A detailed structure atbase:Sub>A-base:Sub>A in fig. 3 according to the present invention.
Description of reference numerals: the device comprises a base plate 1, a beam plate 2, a positioning plate 3, a pulling plate 4, a limiting plate 5, a through hole 6, a supporting base 7, an air pressure pipe 8, an air pressure groove 9, an air pressure rod 10, a sealing piston 11, a connecting rod 12, a telescopic spring 13 and an air pressure adjusting pipe 14.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
1-4, the automobile bumper anti-collision beam assembly comprises a bottom plate 1 and a curved beam plate 2, wherein two positioning plates 3 are respectively fixed on the surfaces of two ends of the bottom plate 1, movable pull plates 4 are respectively arranged on the outer sides of the two positioning plates 3, limiting plates 5 which are consistent with the bending direction of the beam plate 2 are arranged on the edges of two sides of the beam plate 2, the bottoms of two ends of the beam plate 2 are attached to the top ends of the positioning plates 3, the end surfaces of two ends of the beam plate 2 are attached to the inner side walls of the pull plates 4, through holes 6 penetrate through the middle parts of the two positioning plates 3, adjustable telescopic rod pieces are inserted into the through holes 6, and a buffer component connected with the telescopic rod pieces is arranged in the middle part of the surface of the bottom plate 1;
furthermore, the telescopic rod is connected with the pulling plate 4, so that the buffer assembly, the telescopic rod at two sides and the pulling plate 4 form a movable assembly.
On foretell basis, crashproof roof beam assembly installation back, the one side of the outside bending of arc roof beam slab 2 is towards the front side of vehicle advancing direction, and bottom plate 1 part is fixed at the vehicle front end, and when the vehicle received the collision, the power of collision can be acted on crooked roof beam slab 2, and curved roof beam slab 2 can receive the atress crooked, and the arm-tie 4 at pulling both ends moves to the outside, and the arm-tie 4 part is with pulling force transmission on flexible member, utilizes flexible member and buffer unit to unload power.
Furthermore, the positioning plate 3 is vertically arranged with the bottom plate 1, a distance is left between the positioning plate 3 and the end of the bottom plate 1, and the pulling plate 4 is arranged in the distance;
wherein, still be connected with the telescopic member between inboard and the buffer unit of roof beam board 2 for play fixed and spacing effect to roof beam board 2, make roof beam board 2 can inlay between the arm-tie 4 of both sides.
And locating plate 3 is used for carrying on spacingly to 2 both ends of roof beam board, with 2 inboard laminating of roof beam board, avoids roof beam board 2 directly to the laminating of 2 both ends of roof beam board on bottom plate 1 that lead to one side removal of bottom plate when the atress.
The inside wall laminating at limiting plate 5 both ends is on 3 outer walls of locating plate, limiting plate 5 both ends tip supports on the inside wall of arm-tie 4, and limiting plate 5 is used for spacing beam slab 2, makes 2 parts of beam slab pass through limiting plate 5 card in the front side of bottom plate 1, can not appear the phenomenon of rocking from top to bottom at 1 front side of bottom plate.
The buffer assembly comprises a support base 7 fixed in the middle of the surface of the bottom plate 1, an air pressure pipe 8 is fixedly arranged on the support base 7, and air pressure grooves 9 extending to two ends of the air pressure pipe 8 penetrate through the air pressure pipe 8;
two ends of the pneumatic groove 9 are respectively inserted with a movable pneumatic rod 10, the outer part of one end of the pneumatic rod 10 positioned in the pneumatic groove 9 is fixed with a sealing piston 11, and the other end of the pneumatic rod 10 is connected with a telescopic rod;
furthermore, an air pressure adjusting tube 14 is connected to the outer wall of the air pressure tube 8, the air pressure adjusting tube 14 is connected to an external air pressure adjusting device, two ends of an air pressure groove 9 in the air pressure tube 8 are respectively provided with a sealing piston 11, the air pressure groove 9 between the two sealing pistons 11 is in a sealing state, the air pressure adjusting tube 14 is communicated with the air pressure groove 9, and the air pressure of the air pressure groove 9 can be adjusted through the external air pressure adjusting device.
The air pressure rod 10 can move in the air pressure groove 9, and the air pressure in the air pressure groove 9 can change in the moving process.
On the basis, the telescopic rod piece comprises a connecting rod 12 and a telescopic spring 13, one end of the air pressure rod 10, which is close to the positioning plate 3, is provided with a connecting hole, one end of the connecting rod 12 is inserted into the connecting hole, and the other end of the connecting rod passes through the through hole 6 and is fixedly connected with the inner side wall of the pulling plate 4;
the telescopic spring 13 is sleeved outside the connecting rod 12, one end of the telescopic spring 13 penetrates through the through hole 6 to be fixedly connected with the inner side wall of the pulling plate 4, and the other end of the telescopic spring is fixedly connected with the end part of the air pressure rod 10.
When 2 partial atress of roof beam board take place to deform, 2 both ends of roof beam board can support 3 at the locating plate and to the both sides removal, promote arm-tie 4 and move to the outside, and 4 parts of arm-tie can stimulate connecting rod 12 in the flexible member of both sides and move to the outside, and the other end of connecting rod 12 is pegged graft in the connecting hole of pneumatic rod 10, connecting rod 12 can be in the connecting hole activity, the extension spring 13 of practicing the level between arm-tie 4 and the pneumatic rod tip still can cushion connecting rod 12's activity simultaneously, realize the absorption and the power of unloading to the collision force.
Further, in order to improve the absorption and buffering effects of the collision force, a pneumatic tube 8 is further arranged, a pneumatic groove 9 is formed in the pneumatic tube 8, when the connecting rod 12 moves, although the connecting rod can receive the buffering effect of the telescopic spring 13, the pneumatic tube 10 can be pulled to move outwards for a certain distance, when the pneumatic tube 10 moves, the sealing piston 11 can be driven to move outwards in the pneumatic groove 9, so that the pressure in the pneumatic groove 9 is reduced, when the external force received by the beam plate 2 disappears, and when parts such as the telescopic rod piece reset, the pneumatic tube 10 can reset under the action of the pressure in the pneumatic groove 9, the auxiliary force unloading and absorption are carried out through the pneumatic tube 10, and the collision resistance of the collision beam is further improved.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention. Structures, devices and methods of operation not specifically described or illustrated in the present application are not specifically illustrated or described, but are generally practiced in the art without limitation.

Claims (7)

1. The utility model provides an automobile bumper anticollision roof beam assembly, includes that bottom plate and bending are curved beam slab, respectively is fixed with a locating plate at the surface at bottom plate both ends, all is equipped with the arm-tie of activity in the outside of two locating plates, installs the limiting plate unanimous with the crooked direction of beam slab in beam slab both sides edge, its characterized in that, laminating on the locating plate top bottom beam slab both ends, beam slab both ends terminal surface and the laminating of arm-tie inside wall have all run through the through-hole at the middle part of two locating plates, it has adjustable telescopic rod spare to peg graft in the through-hole, has the buffering subassembly of being connected with telescopic rod spare at bottom plate surface mid-mounting.
2. The automobile bumper impact beam assembly of claim 1, wherein: the positioning plate and the bottom plate are vertically arranged, a section of space is reserved between the positioning plate and the end part of the bottom plate, and the pulling plate is arranged in the section of space.
3. The automobile bumper impact beam assembly of claim 1, wherein: the inner side walls at the two ends of the limiting plate are attached to the outer wall of the positioning plate, and the end parts at the two ends of the limiting plate are abutted to the inner side walls of the pulling plate.
4. The automobile bumper impact beam assembly of claim 1, wherein: the buffer assembly comprises a support base fixed in the middle of the surface of the bottom plate, an air pressure pipe is fixedly mounted on the support base, and air pressure grooves extending to two ends of the air pressure pipe penetrate through the inside of the air pressure pipe.
5. The automobile bumper impact beam assembly of claim 4, wherein: two ends of the pneumatic groove are respectively inserted with a movable pneumatic rod, a sealing piston is fixed outside one end of the pneumatic rod positioned in the pneumatic groove, and the other end of the pneumatic rod is connected with a telescopic rod piece.
6. The automobile bumper impact beam assembly of claim 5, wherein: the telescopic rod piece comprises a connecting rod and a telescopic spring, one end of the air pressure rod, which is close to the positioning plate, is provided with a connecting hole, one end of the connecting rod is inserted into the connecting hole, and the other end of the connecting rod penetrates through the through hole and is fixedly connected with the inner side wall of the pulling plate;
the telescopic spring is sleeved outside the connecting rod, one end of the telescopic spring penetrates through the through hole to be fixedly connected with the inner side wall of the pulling plate, and the other end of the telescopic spring is fixedly connected with the end part of the air pressure rod.
7. The automobile bumper impact beam assembly of claim 5, wherein: and the outer wall of the air pressure pipe is connected with an air pressure adjusting pipe.
CN202221786697.6U 2022-07-12 2022-07-12 Automobile bumper anti-collision beam assembly Active CN218141396U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221786697.6U CN218141396U (en) 2022-07-12 2022-07-12 Automobile bumper anti-collision beam assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221786697.6U CN218141396U (en) 2022-07-12 2022-07-12 Automobile bumper anti-collision beam assembly

Publications (1)

Publication Number Publication Date
CN218141396U true CN218141396U (en) 2022-12-27

Family

ID=84591635

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221786697.6U Active CN218141396U (en) 2022-07-12 2022-07-12 Automobile bumper anti-collision beam assembly

Country Status (1)

Country Link
CN (1) CN218141396U (en)

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