CN217048537U

CN217048537U - Pre-installation type bumper bracket

Info

Publication number: CN217048537U
Application number: CN202122296104.XU
Authority: CN
Inventors: 方国成; 周智群
Original assignee: Chengdu Aerospace Molding Nanjing Co ltd
Current assignee: Chengdu Aerospace Molding Nanjing Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-07-26
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a pre-installed bumper bracket, which belongs to the technical field of automobile protection parts, and the technical proposal key points of the pre-installed bumper bracket comprise a bumper mounting plate and a vehicle body mounting plate, a damping rubber block is installed between the bumper mounting plate and the vehicle body mounting plate, the left and right sides of the upper end surface of the vehicle body mounting plate are fixedly connected with damping tanks, two damping tanks are internally and respectively connected with a damping plate in a sliding way, a plurality of first damping springs which are evenly distributed are installed between the damping plate and the bumper mounting plate which are positioned at the same side, the upper end surfaces of the two damping plates are respectively and fixedly connected with a plurality of damping columns which are evenly distributed, the other ends of the damping columns respectively penetrate through the two damping tanks and are respectively and fixedly connected with the left and right sides of the lower end surface of the bumper mounting plate, the bumper bracket is provided with a buffer device, and further has good shock resistance, reduce the automobile body damage, and then protection automobile body and driver that can be fine.

Description

Pre-installed bumper bracket

Technical Field

The utility model relates to an automobile protection part technical field, in particular to install formula bumper bracket in advance.

Background

The front end and the rear end of the automobile are provided with bumpers which not only have the decoration function, but also are more important safety devices which absorb and buffer the external impact force and protect the automobile body and passengers, and when the automobile bumpers are arranged on the automobile body, the bumpers need to be supported by bumper supports.

The existing automobile bumper support generally adopts a steel bumper support in the market for improving the effect of protecting an automobile, and a damping device is not arranged, so that the automobile bumper support is easily broken when the automobile collides, and the automobile bumper support does not have the function of relieving impact force, and further can not well protect an automobile body and a driver.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above problem, provide a preinstallation formula bumper support and solve above-mentioned problem.

The utility model is realized in such a way, a pre-installed bumper bracket comprises a bumper mounting plate and a vehicle body mounting plate, wherein a damping rubber block is arranged between the bumper mounting plate and the vehicle body mounting plate, the left side and the right side of the upper end surface of the vehicle body mounting plate are fixedly connected with damping boxes, two damping boxes are respectively and slidably connected with the damping plates in the interior, a plurality of first damping springs which are uniformly distributed are arranged between the damping plates and the bumper mounting plate which are positioned at the same side, the upper end surface of the two damping plates is respectively and fixedly connected with a plurality of damping columns which are uniformly distributed, the other ends of the damping columns respectively penetrate through the two damping boxes and are respectively and fixedly connected with the left side and the right side of the lower end surface of the bumper mounting plate, a plurality of second damping springs which are uniformly distributed are respectively and fixedly connected between the two damping plates and the two damping boxes, and the second damping springs are respectively sleeved at the bottom ends of the outer walls of the damping columns, a plurality of third damping springs which are uniformly distributed are arranged between the bumper mounting plate and the two damping boxes and are sleeved at the upper ends of the outer walls of the damping columns respectively.

In order to alleviate bumper bracket's weight to save material, as the utility model discloses a preinstallation formula bumper bracket is preferred, the preceding terminal surface of yielding rubber piece runs through the lightening hole of seting up a plurality of evenly distributed, and is a plurality of the lightening hole is two liang of crisscross distributions form.

In order to improve bumper bracket's shock attenuation effect, as the utility model discloses a pre-installation formula bumper bracket is preferred, the up end fixedly connected with and the bumper mounting panel assorted shock-absorbing rubber pad of bumper mounting panel.

In order to be connected bumper support and bumper for convenience, as the utility model discloses a preinstallation formula bumper support is preferred, the up end of vibration-damping rubber pad runs through the bumper mounting hole of seting up a plurality of evenly distributed, and is a plurality of the other end of bumper mounting hole all runs through the bumper mounting panel.

In order to prevent to slide between automobile body mounting panel and the automobile body, improve the connection compactness between the two, as the utility model discloses a preinstalled type bumper bracket is preferred, a plurality of evenly distributed's of lower terminal surface fixedly connected with antiskid line of automobile body mounting panel.

In order to make things convenient for with automobile body mounting panel and automobile body installation, as the utility model discloses a preinstallation formula bumper bracket is preferred, the left and right sides of automobile body mounting panel up end all runs through the automobile body mounting hole of seting up a plurality of evenly distributed.

Compared with the prior art, the beneficial effects of the utility model are that:

the pre-installed bumper bracket comprises a vehicle body mounting plate, a bumper and the bumper mounting plate, wherein the bumper can transmit impact force to the bumper bracket when the bumper is impacted in the driving process of a vehicle, a damping rubber block arranged between the vehicle body mounting plate and the bumper mounting plate has a first heavy damping effect and reduces the impact on the vehicle body, a plurality of damping columns arranged on the left side and the right side of the lower end surface of the bumper mounting plate can push the damping plates to slide in a damping box, a third damping spring sleeved on the upper ends of the outer walls of the damping columns, a second damping spring sleeved on the lower ends of the outer walls of the damping columns and a first damping spring arranged between the damping plates and the bumper mounting plate respectively play a role in reducing the impact force and further greatly reducing the impact on the vehicle body, and a buffer device is arranged on the bumper bracket, and then possess good shock resistance, reduce the automobile body damage, and then can be fine protection automobile body and driver.

Drawings

FIG. 1 is a schematic view of a pre-installed bumper bracket according to the present invention;

FIG. 2 is a front view of a pre-installed bumper bracket according to the present invention;

fig. 3 is a sectional view of the shock-absorbing box of the present invention.

In the figure, 1, a bumper mounting plate; 2. a vehicle body mounting plate; 3. a shock-absorbing rubber block; 4. a damper box; 5. a damper plate; 6. a first damping spring; 7. a shock-absorbing post; 8. a second damping spring; 9. a third damping spring; 10. lightening holes; 11. a shock-absorbing rubber pad; 12. a bumper mounting hole; 13. and (5) vehicle body mounting holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1-3, the present invention provides the following technical solutions: a pre-installed bumper bracket comprises a bumper mounting plate 1 and a vehicle body mounting plate 2, wherein a damping rubber block 3 is installed between the bumper mounting plate 1 and the vehicle body mounting plate 2, the left side and the right side of the upper end surface of the vehicle body mounting plate 2 are fixedly connected with damping boxes 4, damping plates 5 are respectively connected inside the two damping boxes 4 in a sliding manner, a plurality of first damping springs 6 which are uniformly distributed are installed between the damping plates 5 and the bumper mounting plate 1 which are positioned on the same side, a plurality of damping columns 7 which are uniformly distributed are respectively fixedly connected with the upper end surfaces of the two damping plates 5, the other ends of the damping columns 7 respectively penetrate through the two damping boxes 4 and are respectively fixedly connected with the left side and the right side of the lower end surface of the bumper mounting plate 1, a plurality of second damping springs 8 which are uniformly distributed are respectively fixedly connected between the two damping plates 5 and the two damping boxes 4, and the plurality of second damping springs 8 are respectively sleeved at the bottom ends of the outer walls of the damping columns 7, a plurality of uniformly distributed third damping springs 9 are arranged between the bumper mounting plate 1 and the two damping boxes 4, and the third damping springs 9 are respectively sleeved on the upper ends of the outer walls of the damping columns 7.

In this embodiment: firstly, a vehicle body mounting plate 2 is mounted with a vehicle body, then a bumper is mounted with a bumper mounting plate 1, when the bumper is impacted in the running process of the vehicle, the bumper can transmit impact force to a bumper support, a damping rubber block 3 arranged between the vehicle body mounting plate 2 and the bumper mounting plate 1 has a first heavy damping effect and reduces the impact on the vehicle body, a plurality of damping columns 7 arranged at the left side and the right side of the lower end surface of the bumper mounting plate 1 can push the damping plate 5 to slide in a damping box 4, a third damping spring 9 sleeved at the upper end of the outer wall of the damping column 7, a second damping spring 8 sleeved at the lower end of the outer wall of the damping column 7 and a first damping spring 6 arranged between the damping plate 5 and the bumper mounting plate 1 respectively play a role in reducing the impact force and further greatly reducing the impact on the vehicle body, and the bumper support is provided with a buffer device, and then possess good shock resistance, reduce the automobile body damage, and then can be fine protection automobile body and driver.

As a technical optimization scheme of the utility model, the preceding terminal surface of yielding rubber piece 3 runs through the lightening hole 10 of having seted up a plurality of evenly distributed, and a plurality of lightening holes 10 are two liang of crisscross distributions form.

In this embodiment: a plurality of lightening holes 10 which are distributed in a staggered mode are formed in the front end face of the damping rubber block 3, and the functions of lightening the weight of the bumper support and saving materials are achieved.

As a technical optimization scheme of the utility model, bumper mounting panel 1's up end fixedly connected with and bumper mounting panel 1 assorted shock-absorbing rubber pad 11.

In this embodiment: the shock absorption effect of the bumper support is further improved by installing the shock absorption rubber pad 11 on the upper end face of the bumper installation plate 1.

As a technical optimization scheme of the utility model, the up end of rubber-damping pad 11 runs through the bumper mounting hole 12 of seting up a plurality of evenly distributed, and the other end of a plurality of bumper mounting holes 12 all runs through bumper mounting panel 1.

In this embodiment: the bumper support and the bumper are convenient to mount by arranging the bumper mounting hole 12 on the upper end face of the shock-absorbing rubber pad 11.

As a technical optimization scheme of the utility model, the lower terminal surface fixedly connected with a plurality of evenly distributed's of vehicle body mounting panel 2 anti-skidding line.

In this embodiment: through the anti-skidding line that sets up at the lower terminal surface of automobile body mounting panel 2, have the effect that prevents gliding between automobile body mounting panel 2 and the automobile body, improved the connection compactness between the two.

As a technical optimization scheme of the utility model, the left and right sides of 2 up end of automobile body mounting panel all runs through the automobile body mounting hole 13 of having seted up a plurality of evenly distributed.

In this embodiment: through set up a plurality of evenly distributed's automobile body mounting hole 13 at automobile body mounting panel 2 up end, made things convenient for the installation between automobile body mounting panel 2 and the automobile body.

The utility model discloses a theory of operation and use flow: firstly, a vehicle body mounting plate 2 and a vehicle body are mounted together through a vehicle body mounting hole 13, then a bumper and a bumper mounting plate 1 are mounted together through a bumper mounting hole 12, when the bumper is impacted in the driving process of the vehicle, the bumper can transmit impact force to a bumper support, a shock-absorbing rubber pad 11 mounted on the upper end surface of the bumper mounting plate 1 reduces the impact on the bumper support, a shock-absorbing rubber block 3 mounted between the vehicle body mounting plate 2 and the bumper mounting plate 1 has a first heavy shock-absorbing effect and greatly reduces the impact on the vehicle body, a plurality of weight reducing holes 10 which are distributed in a staggered mode are formed in the front end surface of the shock-absorbing rubber block 3, the weight of the bumper support is reduced, the material is saved, the shock-absorbing effect cannot be influenced, during impact, a plurality of shock-absorbing columns 7 mounted on the left side and the right side of the lower end surface of the bumper mounting plate 1 can push the shock-absorbing plate 5 to slide in a shock-absorbing box 4, cup joint at the third damping spring 9 of shock attenuation post 7 outer wall upper end, cup joint at the second damping spring 8 of shock attenuation post 7 outer wall lower extreme and install the first damping spring 6 between damper plate 5 and bumper mounting panel 1, play the effect of slowing down the impact respectively, the impact to the automobile body that has further slowed down.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a preinstallation formula bumper bracket, includes bumper mounting panel (1) and automobile body mounting panel (2), its characterized in that: the shock absorption rubber block (3) is installed between the bumper mounting plate (1) and the vehicle body mounting plate (2), shock absorption boxes (4) are fixedly connected to the left and right sides of the upper end face of the vehicle body mounting plate (2), shock absorption plates (5) are connected to the inner portions of the two shock absorption boxes (4) in a sliding mode, a plurality of first shock absorption springs (6) which are uniformly distributed are installed between the shock absorption plates (5) and the bumper mounting plate (1) which are located on the same side, a plurality of shock absorption columns (7) which are uniformly distributed are fixedly connected to the upper end face of the two shock absorption plates (5), the other ends of the shock absorption columns (7) penetrate through the two shock absorption boxes (4) respectively and are fixedly connected with the left and right sides of the lower end face of the bumper mounting plate (1) respectively, a plurality of second shock absorption springs (8) which are uniformly distributed are fixedly connected between the two shock absorption plates (5) and the two shock absorption boxes (4), a plurality of second damping spring (8) cup joint respectively in the outer wall bottom of a plurality of shock absorber posts (7), all install a plurality of evenly distributed's third damping spring (9) between bumper mounting panel (1) and two surge tanks (4), it is a plurality of third damping spring (9) cup joint respectively in the outer wall upper end of a plurality of shock absorber posts (7).

2. A pre-installed bumper bracket according to claim 1, wherein: the front end face of the damping rubber block (3) penetrates through a plurality of lightening holes (10) which are evenly distributed, and the lightening holes (10) are distributed in a pairwise staggered mode.

3. A pre-installed bumper bracket according to claim 1, wherein: the upper end face of the bumper mounting plate (1) is fixedly connected with a shock-absorbing rubber pad (11) matched with the bumper mounting plate (1).

4. A pre-installed bumper bracket according to claim 3, wherein: the bumper mounting plate is characterized in that a plurality of bumper mounting holes (12) which are uniformly distributed are formed in the upper end face of the shock-absorbing rubber pad (11) in a penetrating mode, and the other ends of the bumper mounting holes (12) penetrate through the bumper mounting plate (1).

5. A pre-installed bumper bracket according to claim 1, wherein: the lower end face of the vehicle body mounting plate (2) is fixedly connected with a plurality of evenly distributed anti-skid lines.

6. A pre-installed bumper bracket according to claim 1, wherein: the left and right sides of automobile body mounting panel (2) up end all runs through automobile body mounting hole (13) of seting up a plurality of evenly distributed.