CN216374448U

CN216374448U - High-strength bumper mechanism of automobile

Info

Publication number: CN216374448U
Application number: CN202123228143.2U
Authority: CN
Inventors: 解永锋
Original assignee: Tongchuan Yida Industrial Co ltd
Current assignee: Tongchuan Yida Industrial Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-26
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an automobile high-strength bumper mechanism, which comprises a bumper body, a buffer assembly and a protection assembly, wherein the buffer assembly consists of a reinforcing plate, a buffer rod, a sliding block, a fixed plate, a fixed seat, a cushion A, a damper and a spring, the fixed plate is arranged in the bumper body, the fixed seat is arranged at the top of the fixed plate, the cushion A and the damper are arranged in the fixed seat, the spring is arranged on the surface of the damper, the other end of the spring penetrates through the fixed seat and is arranged at the bottom of the buffer rod, the sliding blocks are arranged on two sides of the buffer rod, and the sliding blocks are inserted into the inner side wall of the bumper body. According to the automobile bumper, the buffer component is arranged, so that the strength of the bumper body is improved, the driver is prevented from being injured after the automobile is impacted, the new protective sleeve is replaced through the limiting groove, the protective component is improved, and the maintenance cost is reduced when the bumper body is protected.

Description

High-strength bumper mechanism of automobile

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an automobile high-strength bumper mechanism.

Background

The automobile bumper is an important component of an automobile and is one of important guarantees for protecting safety of passengers, most of existing automobile bumpers belong to passive protection devices, when an accident happens, the automobile bumpers are passively contacted with contact objects, the pressure value capable of being borne is limited, the energy absorption effect is limited, and better protection cannot be provided for the automobile.

Patent No. CN201810620183.5 discloses an automobile bumper mechanism, including a bumper housing; the bumper comprises a bumper shell, a bumper group, a front bumper group, a middle bumper group and a right bumper group, wherein the bumper shell is arranged outside a vehicle body, an installation cavity is formed between the bumper shell and the vehicle body, the bumper group is arranged in the installation cavity in the front of the vehicle body and in the installation cavity in the rear of the vehicle body, the bumper group consists of the left bumper, the middle bumper and the right bumper, the left bumper and the right bumper are structurally symmetrical, and the left bumper consists of a front protection part and a side protection part; the middle bumper is arranged on the vehicle body through an elastic telescopic mechanism; the front protection part and the side protection part of the left bumper are respectively connected to the front side and the side surface of the vehicle body through elastic telescopic mechanisms, and the right bumper and the left bumper are mounted in the same mode; the system also comprises a radar, a speed sensor and a single chip processor. The automobile bumper mechanism can save the vehicle cost without replacing the whole bumper after small collision.

This car high strength bumper mechanism has following drawback: when the automobile is impacted, the buffering performance of the front bumper of the automobile is insufficient; when the car receives the scratch, generally all take place in bumper both sides, receive the back of scratching, cost of maintenance is high.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-strength bumper mechanism of an automobile, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an automobile high strength bumper mechanism, includes the bumper body, still includes buffering subassembly and protection component, the buffering subassembly comprises reinforcing plate, buffer beam, sliding block, fixed plate, fixing base, blotter A, attenuator and spring, bumper body internally mounted has the fixed plate, the fixing base is installed at the fixed plate top, fixing base internally mounted has blotter A and attenuator, attenuator surface mounting has the spring, the spring other end runs through the fixing base and installs in the buffer beam bottom, the sliding block is installed to the buffer beam both sides, the sliding block is pegged graft at bumper body inside wall, the mounting groove has been seted up in the bumper body, mounting groove internally mounted has the reinforcing plate, the buffer beam is installed to the reinforcing plate bottom.

Furthermore, the protective assembly consists of a protective sleeve, protective plates, fixing bolts and a silica gel pad, the protective plates are mounted on two sides of the bumper body, a threaded groove is formed in the bottom of each protective plate, the fixing bolts are rotatably connected in the threaded grooves, the protective sleeve is mounted on the surface of each protective plate, and the other end of each protective sleeve is inserted into the bumper body; through the protection component, the maintenance cost is reduced when the bumper body is protected.

Furthermore, a sliding groove is formed in the bumper body, and a sliding block is vertically connected in the sliding groove in a sliding manner; promote the buffer beam after the reinforcing plate atress striking in the mounting groove, buffer beam drive sliding block, the sliding block slides in the spout, promotes the spring when the buffer beam slides, and the attenuator supports the spring, and the shock attenuation energy-absorbing when the spring takes place deformation, anti external pressure cushions the impact that the bumper body received.

Furthermore, a cushion pad B is detachably mounted on the surface of the fixed seat; the buffer pad B supports the buffer rod, prevents the buffer rod from being collided with the fixing seat and damaged, and protects the buffer rod.

Furthermore, a limiting groove is formed in the protective sleeve, and the size of the limiting groove is matched with that of the protective plate; the new protective sleeve is replaced through the limiting groove, the protective sleeve can enable the bumper body to bear the front impact, the stress is dispersed more, and the buffering effect is improved.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the bumper body is impacted, the reinforcing plate in the mounting groove pushes the buffer rod after being stressed and impacted, the buffer rod drives the sliding block, the sliding block slides in the sliding groove, the buffer rod pushes the spring when sliding, the damper supports the spring, the spring absorbs shock and energy when deforming, resists external pressure and buffers the impact on the bumper body, and when the buffer rod impacts the surface of the fixed seat, the buffer cushion B supports the buffer rod to prevent the buffer rod from being damaged due to collision between the stress of the buffer rod and the fixed seat and protect the buffer rod.

2. According to the bumper body, the protective sleeve is inserted at the corner of the bumper body, after the bumper body is collided, the stress is dispersed when the bumper body bears the front impact, the buffering effect is improved, the protective sleeve is pulled, the protective sleeve is detached from the joint of the bumper body and the protective plate, a new protective sleeve is replaced through the limiting groove, the protective assembly is improved, and the maintenance cost is reduced when the bumper body is protected.

Drawings

FIG. 1 is a front view of an automotive high strength bumper mechanism of the present invention;

FIG. 2 is a schematic view of an interior extension of a bumper body of a high strength bumper mechanism for an automobile according to the present invention;

fig. 3 is an expanded view of a protective cover of a high-strength bumper mechanism of an automobile according to the present invention.

In the figure: 1. a bumper body; 2. a protective sleeve; 3. a protection plate; 4. a thread groove; 5. mounting grooves; 6. a reinforcing plate; 7. a buffer rod; 8. a slider; 9. a chute; 10. a fixing plate; 11. a fixed seat; 12. a cushion pad A; 13. a damper; 14. a spring; 15. a cushion B; 16. fixing the bolt; 17. a silica gel pad; 18. a limiting groove; 19. a buffer assembly; 20. a shield assembly.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a high-strength bumper mechanism for an automobile comprises a bumper body 1, and further comprises a buffer assembly 19 and a protection assembly 20, wherein the buffer assembly 19 is composed of a reinforcing plate 6, a buffer rod 7, a sliding block 8, a fixing plate 10, a fixing seat 11, a buffer pad a12, a damper 13 and a spring 14, the fixing plate 10 is installed inside the bumper body 1, the fixing seat 11 is installed at the top of the fixing plate 10, the buffer pad a12 and the damper 13 are installed inside the fixing seat 11, the surface of the damper 13 is provided with the spring 14, the other end of the spring 14 penetrates through the fixing seat 11 and is installed at the bottom of the buffer rod 7, the sliding block 8 is installed at two sides of the buffer rod 7, the sliding block 8 is inserted into the inner side wall of the bumper body 1, an installation groove 5 is formed in the bumper body 1, the reinforcing plate 6 is installed inside the installation groove 5, and a buffer rod 7 is arranged at the bottom of the reinforcing plate 6.

The protective assembly 20 comprises a protective sleeve 2, protective plates 3, fixing bolts 16 and a silica gel pad 17, the protective plates 3 are mounted on two sides of the bumper body 1, a threaded groove 4 is formed in the bottom of each protective plate 3, the fixing bolts 16 are rotatably connected in the threaded grooves 4, the protective sleeve 2 is mounted on the surface of each protective plate 3, and the other end of each protective sleeve 2 is inserted into the bumper body 1; through protection component 20, when protecting bumper body 1, reduced the maintenance cost simultaneously.

A sliding groove 9 is formed in the bumper body 1, and a sliding block 8 is vertically connected in the sliding groove 9 in a sliding manner; the reinforcing plate 6 in the mounting groove 5 is stressed and impacted to push the buffer rod 7, the buffer rod 7 drives the sliding block 8, the sliding block 8 slides in the sliding groove 9, the buffer rod 7 pushes the spring 14 when sliding, the damper 13 supports the spring 14, the spring 14 absorbs energy when deforming, resists external pressure and buffers the impact received by the bumper body 1.

A cushion B15 is detachably mounted on the surface of the fixed seat 11; the buffer pad B15 supports the buffer rod 7, prevents the buffer rod 7 from being damaged by collision between the stress of the buffer rod 7 and the fixed seat 11, and protects the buffer rod 7.

A limiting groove 18 is formed in the protective sleeve 2, and the size of the limiting groove 18 is matched with that of the protective plate 3; change new lag 2 through spacing groove 18, lag 2 can let bumper body 1 when bearing the front striking, and stress is more dispersed, improves buffering effect.

It should be noted that, the utility model is a high-strength bumper mechanism for an automobile, when a bumper body 1 is impacted, a reinforcing plate 6 in a mounting groove 5 is impacted by force to push a buffer rod 7, the buffer rod 7 drives a sliding block 8, the sliding block 8 slides in a sliding groove 9, the buffer rod 7 pushes a spring 14 when sliding, a damper 13 supports the spring 14, the spring 14 absorbs energy when deforming, resists external pressure and buffers the impact on the bumper body 1, when the buffer rod 7 impacts the surface of a fixed seat 11, a buffer pad B15 supports the buffer rod 7 to prevent the buffer rod 7 from being damaged by the impact of the force on the fixed seat 11, the buffer rod 7 is protected, the strength of the bumper body 1 is improved by arranging a buffer component 19 to prevent a driver from being injured after the automobile is impacted, a protective sleeve 2 is inserted at a corner of the bumper body 1, after bumper body 1 bumps, lag 2 can let bumper body 1 when bearing the front striking, and stress is more dispersed, improves buffering effect, and pulling lag 2 lifts lag 2 off from bumper body 1 and guard plate 3's junction, changes new lag 2 through spacing groove 18, through protective assembly 20, has reduced the maintenance cost simultaneously when protecting bumper body 1.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile high-strength bumper mechanism, includes bumper body (1), its characterized in that still includes buffering subassembly (19) and protective component (20), buffering subassembly (19) comprises reinforcing plate (6), buffer beam (7), sliding block (8), fixed plate (10), fixing base (11), blotter A (12), attenuator (13) and spring (14), bumper body (1) internally mounted has fixed plate (10), fixing base (11) are installed at fixed plate (10) top, fixing base (11) internally mounted has blotter A (12) and attenuator (13), attenuator (13) surface mounting has spring (14), the spring (14) other end runs through fixing base (11) and installs in buffer beam (7) bottom, sliding block (8) are installed to buffer beam (7) both sides, sliding block (8) are pegged graft at bumper body (1) inside wall, mounting groove (5) have been seted up in bumper body (1), mounting groove (5) internally mounted has reinforcing plate (6), buffer beam (7) are installed to reinforcing plate (6) bottom.

2. A high-strength bumper mechanism for vehicles according to claim 1, wherein: protection component (20) comprises lag (2), guard plate (3), fixing bolt (16) and silica gel pad (17), guard plate (3) are all installed to bumper body (1) both sides, thread groove (4) have been seted up to guard plate (3) bottom, thread groove (4) internal rotation is connected with fixing bolt (16), guard plate (3) surface mounting has lag (2), lag (2) other end is pegged graft on bumper body (1).

3. A high-strength bumper mechanism for vehicles according to claim 1, wherein: the bumper is characterized in that a sliding groove (9) is formed in the bumper body (1), and a sliding block (8) is vertically and slidably connected in the sliding groove (9).

4. A high-strength bumper mechanism for vehicles according to claim 1, wherein: and a cushion B (15) is detachably mounted on the surface of the fixed seat (11).

5. A high-strength bumper mechanism for vehicles according to claim 2, wherein: a limiting groove (18) is formed in the protective sleeve (2), and the size of the limiting groove (18) is matched with that of the protective plate (3).