CN213799547U

CN213799547U - Automobile bumper with buffer structure

Info

Publication number: CN213799547U
Application number: CN202022848702.9U
Authority: CN
Inventors: 金国锋; 刘俊杰
Original assignee: Suzhou Xinzhongda Automobile Decoration Co ltd
Current assignee: Suzhou Xinzhongda Automobile Decoration Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-27
Anticipated expiration: 2030-12-01

Abstract

The utility model belongs to the field of automobile bumpers, and particularly discloses an automobile bumper with a buffer structure, which comprises a bumper body, a cross bar and an installation panel; the inner side surface of the bumper body is horizontally and symmetrically provided with sleeve rods, and one side of the inner side surface of the bumper body is provided with a cross bar; the surface of the cross bar is fixedly connected with sleeves corresponding to the positions of the two loop bars, the inner diameter of each sleeve is matched with the outer diameter of each loop bar, the sleeves are sleeved outside the loop bars, and a first cushion pad is arranged between the cross bar and the bumper body; a first round hole matched with the sleeve is formed in the position corresponding to the surface of the first cushion pad, a first fixing screw hole is formed in the position corresponding to the sleeve in the cross bar, and an installation panel is arranged on the other side of the cross bar, away from the bumper body; the installation panel is an arc structure matched with the vehicle body, a second fixing screw hole is formed in the position, corresponding to the first fixing screw hole, of the surface of the installation panel, and a fixing bolt penetrates through the second fixing screw hole and the first fixing screw hole, extends into the sleeve rod and is in threaded connection with the sleeve rod.

Description

Automobile bumper with buffer structure

Technical Field

The utility model relates to an automobile bumper field specifically is an automobile bumper with buffer structure.

Background

The bumper system is an important component of an automobile body, and plays a decisive role in low-speed collision and pedestrian protection, so the bumper system is a key research content in the field of domestic and foreign automobile passive safety. According to the function of the bumper, the bumper can be divided into a non-energy-absorbing type and an energy-absorbing type. The non-energy-absorbing bumper has no liner and the bracket basically does not absorb energy, so that the bumper has poor buffering and energy-absorbing capacity, basically only plays a role in decoration and does not play a role in protection. The bumper cannot play a buffering role, so that a vehicle body is extremely easy to damage when the vehicle collides, and the potential safety hazards of a driver and a passenger can be increased, so that the vehicle bumper with the buffering structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile bumper with buffer structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile bumper with a buffer structure comprises a bumper body, a cross bar and a mounting panel; the inner side surface of the bumper body is horizontally and symmetrically provided with sleeve rods, and one side of the inner side surface of the bumper body is provided with a cross bar; the surface of the cross bar is fixedly connected with sleeves corresponding to the positions of the two loop bars, the inner diameter of each sleeve is matched with the outer diameter of each loop bar, the sleeves are sleeved outside the loop bars, and a first cushion pad is arranged between the cross bar and the bumper body; a first round hole matched with the sleeve is formed in the position corresponding to the surface of the first cushion pad, a first fixing screw hole is formed in the cross bar at the position corresponding to the sleeve, and an installation panel is arranged on the other side of the cross bar, away from the bumper body; the installation panel is an arc structure matched with the vehicle body, a second fixing screw hole is formed in the position, corresponding to the first fixing screw hole, of the surface of the installation panel, and a fixing bolt penetrates through the second fixing screw hole and the first fixing screw hole, extends into the sleeve rod and is in threaded connection with the sleeve rod.

Preferably, the sleeve pipe outside cover is equipped with damping spring, and damping spring one end and whippletree fixed surface are connected, and the damping spring other end and first blotter fixed surface are connected.

Preferably, the bumper body both sides extend outward and are provided with the installation department, and the installation screw has been seted up on installation department surface, is provided with construction bolt in the installation screw, and construction bolt runs through installation panel and automobile body fixed connection.

Preferably, the upper side and the lower side of the first cushion pad are provided with first sealing strips, and the two sides of each first sealing strip are respectively bonded and fixed with the inner side of the bumper body and the surface of the cross bar.

Preferably, a second cushion pad is arranged between the cross bar and the mounting panel, and a second round hole is symmetrically formed in the surface of the second cushion pad.

Preferably, the upper side and the lower side of the second cushion pad are provided with second sealing strips, and two sides of each second sealing strip are respectively bonded and fixed with the inner side surface of the cross bar and the surface of the mounting panel.

Preferably, the first and second cushions are made of a foam material.

Preferably, the first and second cushions have a thickness of 1 CM.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure plays double buffering effect through the first blotter and the second blotter that set up to have better buffering effect, and further strengthen its buffering effect through damping spring, thereby make its in-service use of being more convenient for, the practicality is strong.

Drawings

Fig. 1 is a schematic view of the overall connection of the present invention.

In the figure: 1. a bumper body; 2. horizontal bars; 3. a loop bar; 4. a sleeve; 5. a first cushion pad; 6. a first circular hole; 7. a first fixing screw hole; 8. installing a panel; 9. a second fixing screw hole; 10. fixing the bolt; 11. a damping spring; 12. an installation part; 13. mounting a screw hole; 14. installing a bolt; 15. a second cushion pad; 16. a second circular aperture.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: an automobile bumper with a buffer structure comprises a bumper body 1, a cross bar 2 and a mounting panel 8; the inner side surface of the bumper body 1 is horizontally and symmetrically provided with sleeve rods 3, and one side of the inner side surface of the bumper body 1 is provided with a cross bar 2; the surface of the cross bar 2 is fixedly connected with sleeves 4 at positions corresponding to the two loop bars 3, the inner diameter of each sleeve 4 is matched with the outer diameter of each loop bar 3, the sleeves 4 are sleeved outside the loop bars 3, and a first cushion pad 5 is arranged between the cross bar 2 and the bumper body 1; a first round hole 6 matched with the sleeve 4 is formed in the corresponding position on the surface of the first cushion pad 5, a first fixing screw hole 7 is formed in the cross bar 2 corresponding to the sleeve 4, and an installation panel 8 is arranged on the other side of the cross bar 2 away from the bumper body 1; the installation panel 8 is an arc structure matched with the vehicle body, a second fixing screw hole 9 is formed in the surface of the installation panel 8 corresponding to the position of the first fixing screw hole 7, and a fixing bolt 10 penetrates through the second fixing screw hole 9 and the first fixing screw hole 7 to extend into the sleeve rod 3 and is in threaded connection with the sleeve rod 3.

Further, the sleeve 4 outside cover is equipped with damping spring 11, and damping spring 11 one end is connected with 2 fixed surface on the whippletree, and the damping spring 11 other end is connected with 5 fixed surface on the first blotter.

Further, the two sides of the bumper body 1 extend outwards to form mounting portions 12, mounting screw holes 13 are formed in the surfaces of the mounting portions 12, mounting bolts 14 are arranged in the mounting screw holes 13, and the mounting bolts 14 penetrate through the mounting panel 8 and are fixedly connected with the automobile body.

Further, both sides are provided with first sealing strip about the first blotter 5, and first sealing strip both sides are fixed with the inboard and the 2 surperficial bonding of horizontal bar of bumper body 1 respectively.

Further, a second cushion pad 15 is arranged between the horizontal bar 2 and the mounting panel 8, and a second round hole 16 is symmetrically formed in the surface of the second cushion pad 15.

Further, the upper side and the lower side of the second cushion pad 15 are provided with second sealing strips, and the two sides of the second sealing strips are respectively bonded and fixed with the inner side surface of the cross bar 2 and the surface of the mounting panel 8.

Further, the first cushion pad 5 and the second cushion pad 15 are made of a foam material.

Further, the thickness of the first cushion pad 5 and the second cushion pad 15 is 1 CM.

The utility model provides an automobile bumper with a buffer structure, which comprises a bumper body 1, a cross bar 2 and an installation panel 8, wherein the inner side surface of the bumper body 1 is horizontally and symmetrically provided with loop bars 3, and one side of the inner side surface of the bumper body 1 is provided with the cross bar 2; the surface of the cross bar 2 is fixedly connected with sleeves 4 at positions corresponding to the two sleeve rods 3, the sleeves 4 are sleeved on the surfaces of the sleeve rods 3, the inner walls of the sleeve rods 3 are provided with threaded structures, the inner part of the cross bar 2 is provided with a first fixing screw hole 7 at a position corresponding to the sleeve 4, and the other side of the cross bar 2, far away from the bumper body 1, is provided with a mounting panel 8; the mounting panel 8 is of an arc structure matched with a vehicle body, a second fixing screw hole 9 is formed in the surface of the mounting panel 8 corresponding to the position of the first fixing screw hole 7, a fixing bolt 10 penetrates through the second fixing screw hole 9 and the first fixing screw hole 7 to extend into the sleeve rod 3 and is in threaded connection with the sleeve rod 3, a first cushion pad 5 is arranged between the bumper body 1 and the cross bar 2, and a second cushion pad 15 is arranged between the cross bar 2 and the mounting panel 8; when the automobile bumper is installed, the fixing bolt 10 sequentially extends into the second fixing screw hole 9, the second round hole 16, the first fixing screw hole 7 and the sleeve rod 3, so that the installation panel 8, the second bumper pad 15, the cross bar 2, the first bumper pad 5 and the bumper body 1 are connected into a whole, the automobile bumper has a buffering function through the action of the first bumper pad 5 and the second bumper pad 15 made of elastic materials, the automobile bumper can play a buffering role when being collided, the upper side and the lower side of the first bumper pad 5 and the upper side and the lower side of the second bumper pad 15 are respectively provided with the first sealing strip and the second sealing strip, the first bumper pad 5 and the second bumper pad 15 can be sealed by the first sealing strip and the second sealing strip, the first bumper pad 5 and the second bumper pad 15 are protected, the first bumper pad 5 and the second bumper pad 15 are prevented from being aged too early, the damping spring 11 is sleeved and fixed on the outer side of the sleeve 4, the damper spring 11 can enhance the damping effect.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automobile bumper with a buffer structure is characterized in that: comprises a bumper body (1), a cross bar (2) and a mounting panel (8); the inner side surface of the bumper body (1) is horizontally and symmetrically provided with sleeve rods (3), and one side of the inner side surface of the bumper body (1) is provided with a cross bar (2); the positions, corresponding to the two loop bars (3), of the surface of the cross bar (2) are fixedly connected with sleeves (4), the inner diameters of the sleeves (4) are matched with the outer diameters of the loop bars (3), the sleeves (4) are sleeved on the outer sides of the loop bars (3), and a first cushion pad (5) is arranged between the cross bar (2) and the bumper body (1); a first round hole (6) matched with the sleeve (4) is formed in the corresponding position of the surface of the first cushion pad (5), a first fixing screw hole (7) is formed in the cross bar (2) in the position corresponding to the sleeve (4), and an installation panel (8) is arranged on the other side, away from the bumper body (1), of the cross bar (2); the mounting panel (8) is of an arc structure matched with the vehicle body, a second fixing screw hole (9) is formed in the position, corresponding to the first fixing screw hole (7), of the surface of the mounting panel (8), and a fixing bolt (10) penetrates through the second fixing screw hole (9) and the first fixing screw hole (7) to stretch into the inner portion of the loop bar (3) and is in threaded connection with the loop bar (3).

2. The automobile bumper with a cushion structure according to claim 1, wherein: the outer side of the sleeve (4) is sleeved with a damping spring (11), one end of the damping spring (11) is fixedly connected with the surface of the cross bar (2), and the other end of the damping spring (11) is fixedly connected with the surface of the first cushion pad (5).

3. The automobile bumper with a cushion structure according to claim 1, wherein: the bumper body (1) both sides are outwards extended and are provided with installation department (12), and installation screw (13) have been seted up on installation department (12) surface, are provided with in installation screw (13) mounting bolt (14), and mounting bolt (14) run through installation panel (8) and automobile body fixed connection.

4. The automobile bumper with a cushion structure according to claim 1, wherein: the upper side and the lower side of the first cushion pad (5) are provided with first sealing strips, and the two sides of the first sealing strips are respectively bonded and fixed with the inner side of the bumper body (1) and the surface of the cross bar (2).

5. The automobile bumper with a cushion structure according to claim 1, wherein: a second cushion pad (15) is arranged between the cross bar (2) and the mounting panel (8), and a second round hole (16) is symmetrically formed in the surface of the second cushion pad (15).

6. The automobile bumper with a cushion structure according to claim 5, wherein: and second sealing strips are arranged on the upper side and the lower side of the second cushion pad (15), and the two sides of each second sealing strip are respectively bonded and fixed with the inner side surface of the cross bar (2) and the surface of the mounting panel (8).

7. The automobile bumper with a cushion structure according to claim 1, wherein: the first cushion pad (5) and the second cushion pad (15) are made of foam material.

8. The automobile bumper with a cushion structure according to claim 1, wherein: the thickness of the first cushion pad (5) and the second cushion pad (15) is 1 CM.