Automobile rear bumper mounting bracket mold

Abstract

The utility model discloses an automobile rear bumper mounting bracket mould, which relates to the field of automobile rear bumpers, and comprises an automobile bumper, a cavity is arranged in the automobile bumper, a plurality of groups of equipartition blocks are fixed on the inner wall of the cavity, the end parts of the equipartition blocks are connected with connecting blocks, the end parts of the connecting blocks are fixedly provided with buffer plates, and the buffer plates are fixed on the inner wall of the cavity. A plurality of springs are installed on one side of the buffer plate, the ends of the springs are connected with a fixing plate, and a vehicle rear cross beam is arranged at one end of the fixing plate. According to the utility model, the plurality of groups of equipartition blocks are fixed on the inner wall of the automobile bumper, the equipartition blocks are conical, and the surfaces, with larger surface areas, of the equipartition blocks are fixed on the inner wall of the automobile bumper, so that when an automobile is impacted by the outside, the plurality of groups of equipartition blocks transmit the impact force on the surface of the automobile bumper to the buffer plate through the connecting blocks; and a plurality of springs are mounted on one side of the buffer plate, and the springs decompose the impact force received by the buffer plate, so that the damage of external objects to the vehicle during collision is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile rear bumper, concretely is a kind of automobile rear bumper mounting bracket mould. BACKGROUND

[0002] The automobile rear bumper is an important component installed at the tail of the automobile, which is part of the outer covering of the vehicle body, usually made of plastic, rubber or metal, etc. It not only plays a decorative role in the appearance of the vehicle, but also occupies a key position in the overall structure of the vehicle, and is one of the prominent identification components of the rear of the vehicle.

[0003] When the automobile rear bumper collides, the automobile rear bumper is internally provided with a cavity, and the material used for manufacturing the bumper has a certain elastic deformation capacity. It can buffer the impact force of the external vehicle, effectively reducing the damage to the vehicle structure and the passengers inside the vehicle.

[0004] The existing automobile rear bumper is mainly installed on the automobile frame by bolt fixing and buckle connection. Due to the large size of the rear bumper and the simple structure, especially the middle part with only one skin, the strength of the automobile rear bumper is poor, and the simple structure of the bumper leads to poor buffering capacity of the automobile rear bumper to external impact. TECHNICAL CONTENT

[0005] Therefore, the utility model aims to provide an automobile rear bumper mounting bracket mould to solve the technical problem that the simple structure of the automobile rear bumper mounting bracket leads to poor buffering capacity of the bumper to external impact.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile rear bumper mounting bracket mould, comprising an automobile bumper, the inside of the automobile bumper is provided with a cavity, the inner wall of the cavity is fixed with a plurality of equal division blocks, the end of the equal division block is connected with a connecting block, the end of the connecting block is fixed with a buffer plate, a plurality of springs are installed on one side of the buffer plate, the end of the spring is connected with a fixed plate, and the fixed plate is provided with a rear beam of the vehicle at one end.

[0007] By adopting the above technical scheme, the technical problem that the simple structure of the automobile rear bumper mounting bracket leads to poor buffering capacity of the bumper to external impact is solved. The inner wall of the automobile bumper is fixed with a plurality of equal division blocks, the equal division blocks are conical, and the surface with larger area of the equal division blocks is fixed on the inner wall of the automobile bumper. When the vehicle is impacted by external objects, the impact force on the surface of the automobile bumper is transmitted to the buffer plate through the connecting block, a plurality of springs are installed on one side of the buffer plate, the springs decompose the impact force received by the buffer plate, thereby reducing the damage of external objects to the vehicle.

[0008] The utility model further sets up, the inside of buffer board is provided with limit slot, one side of fixed plate is fixed with limit post, the end of limit post is provided with limit block.

[0009] By adopting the above technical scheme, in order to make the spring better buffering operation to the buffer board, the inside of buffer board is provided with limit slot, and limit block is installed in the inside of limit slot, limit block is connected on one side of fixed plate through limit post, when buffer board moves, fixed plate makes buffer board can move along horizontal direction through the joint action of limit post and limit block.

[0010] The utility model further sets up, the even block is provided with taper, and the surface area larger side of even block is fixed on the inner wall of automobile bumper.

[0011] By adopting the above technical scheme, the surface area larger side of even block supports the inner wall of automobile bumper, reduces the deformation degree of automobile bumper due to thermal expansion and contraction of air temperature, and can transmit the impact force received by automobile bumper to buffer board.

[0012] The utility model further sets up, the installation number of spring is same with the installation number of even block, and spring and even block are located on the same horizontal plane.

[0013] By adopting the above technical scheme, when even block transmits the impact force received to buffer board, the spring on the other side of buffer board decomposes and buffers the impact force on buffer board with the same horizontal point, reduces the uneven force distribution on buffer board.

[0014] The utility model further sets up, the initial state of spring is compression state, and spring supports automobile bumper through buffer board and even block.

[0015] By adopting the above technical scheme, since spring is always in compression state, spring extrudes buffer board outward, and even block on one side of buffer board supports the inner wall of automobile bumper, can repair the local dent of automobile bumper due to external collision to a certain extent.

[0016] The utility model further sets up, one side of fixed plate is provided with buckle plate, and the end of buckle plate extension has elasticity.

[0017] By adopting the above technical scheme, the end of buckle plate extension has certain elastic deformation capacity, when the staff installs automobile bumper, first extrudes automobile bumper with force, so that the end of buckle plate buckles on the outer wall of rear cross beam, thereby completing the preliminary fixation of automobile bumper.

[0018] The utility model further sets up, one side of automobile bumper is provided with multiple groups of installation angle plate, and installation angle plate adopts alloy material quality.

[0019] Through adopting above technical scheme, when automobile bumper buckles to car rear crossbeam, staff uses bolt to fix and install automobile bumper to car rear skeleton through installation angle plate, make automobile bumper that installs on car rear skeleton more stable.

[0020] Summarized above, the utility model mainly has following beneficial effect:

[0021] The utility model discloses a automobile bumper, fixed plate, buffer board, equal division block and spring are set up, solve the simple structure of automobile rear bumper mounting bracket and lead to the technical problem that bumper's buffer capacity to external impact is poor, the inner wall of automobile bumper is fixed with multiple equal division blocks, and the equal division block is set as conical, and the surface of equal division block is fixed on the inner wall of automobile bumper, when the vehicle is impacted by outside, multiple equal division blocks transmit the impact force that automobile bumper surface receives to buffer board through connecting block, and multiple springs are installed on one side of buffer board, and the spring decomposes the impact force received by buffer board, so as to reduce the damage of external object to vehicle impact.

[0022] The utility model discloses an installation angle plate, buckle plate and buffer board are set up, and one side of fixed plate is fixed with buckle plate, and the end of buckle plate extension has certain elastic deformation ability, when the staff installs automobile bumper, first extrude automobile bumper with force, so that the end of buckle plate buckles on the outer wall of car rear crossbeam, thereby completing automobile bumper preliminary fixation, then the staff uses bolt to fix and install automobile bumper to car rear skeleton through installation angle plate, so that the automobile bumper that installs on car rear skeleton is more stable. ACCURACY OF DRAWINGS

[0023] Figure 1 It is the whole schematic diagram of the device of the utility model;

[0024] Figure 2 It is the side edge sectional view of the automobile bumper of the utility model;

[0025] Figure 3 It is the side edge sectional view of the automobile bumper of the utility model;

[0026] Figure 4 It is the buffer board internal section view of the utility model.

[0027] In the drawing: 1, automobile bumper;101, installation angle plate;102, cavity;2, car rear crossbeam;3, fixed plate;4, buckle plate;5, buffer board;6, equal division block;601, connecting block;7, spring;8, limit post;801, limit block;802, limit slot. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0029] The embodiments will be described below according to the overall structure of the utility model.

[0030] A kind of automobile rear bumper mounting bracket mold, as shown in Figure Figure 1 As shown in Figure Figure 4 , it includes automobile bumper 1, the inside of automobile bumper 1 is provided with cavity 102, the inner wall of cavity 102 is fixed with multiple groups of equal division blocks 6, the end of equal division block 6 is connected with connecting block 601, the end of connecting block 601 is fixed with buffer plate 5, the side of buffer plate 5 is installed with multiple springs 7, the end of spring 7 is connected with fixed plate 3, the one end of fixed plate 3 is provided with rear beam 2, solve the technical problem that the installation support structure of automobile rear bumper is simple and the bumper is poor in the buffering capacity to external impact force, the inner wall of automobile bumper 1 is fixed with multiple groups of equal division blocks 6, equal division block 6 is set as conical, and the side of the larger surface area of equal division block 6 is fixed on the inner wall of automobile bumper 1, when vehicle is impacted by external, multiple groups of equal division blocks 6 transmit the impact force on the surface of automobile bumper 1 to buffer plate 5 through connecting block 601, the side of buffer plate 5 is installed with multiple springs 7, spring 7 decomposes the impact force received by buffer plate 5, to reduce the damage of external object to vehicle impact.

[0031] Please refer to Figure 4 , the inside of buffer plate 5 is provided with limiting groove 802, the side of fixed plate 3 is fixed with limiting column 8, the end of limiting column 8 is provided with limiting block 801, in order to make spring 7 better buffer operation to buffer plate 5, the inside of buffer plate 5 is provided with limiting groove 802, and limiting block 801 is installed in the inside of limiting groove 802, limiting block 801 is connected on the side of fixed plate 3 through limiting column 8, when buffer plate 5 moves, fixed plate 3 makes buffer plate 5 move along horizontal direction through the common action of limiting column 8 and limiting block 801.

[0032] Please refer to Figure 4 , equal division block 6 is set as conical, and the side of the larger surface area of equal division block 6 is fixed on the inner wall of automobile bumper 1, the side of the larger surface area of equal division block 6 supports the inner wall of automobile bumper 1, reduces the deformation degree of automobile bumper 1 due to thermal expansion and contraction of air temperature, and just quickly 6 can transmit the impact force received by automobile bumper 1 to buffer plate 5.

[0033] Please refer toFigure 3 And Figure 4 The mounting number of the spring 7 is same as that of the equal division block 6, and the spring 7 and the equal division block 6 are located at the same horizontal plane, when the equal division block 6 transmits the received impact force to the buffer plate 5, the spring 7 on the other side of the buffer plate 5 decomposes and buffers the impact force on the buffer plate 5 at the same horizontal point, reduces the uneven force distribution on the buffer plate 5.

[0034] Please refer to Figure 3 The spring 7 is in the initial state of compression, and the spring 7 supports the automobile bumper 1 through the buffer plate 5 and the equal division block 6, because the spring 7 is always in the state of compression, the spring 7 extrudes the buffer plate 5 outward, so that the equal division block 6 on one side of the buffer plate 5 supports the inner wall of the automobile bumper 1, which can repair the local depression of the automobile bumper 1 caused by external collision to a certain extent.

[0035] Please refer to Figure 2 One side of the fixed plate 3 is fixed with the buckle plate 4, and the end of the buckle plate 4 extending out has elasticity, the end of the buckle plate 4 extending out has a certain elastic deformation capacity, when the staff installs the automobile bumper 1, first extrude the automobile bumper 1, so that the end of the buckle plate 4 buckles on the outer wall of the rear beam 2, thereby completing the preliminary fixation of the automobile bumper 1.

[0036] Please refer to Figure 1 One side of the automobile bumper 1 is provided with a plurality of groups of installation angle plates 101, and the installation angle plates 101 are made of alloy material, when the automobile bumper 1 is buckled on the rear beam 2, the staff uses the bolt to fix and install the automobile bumper 1 on the automobile rear skeleton through the installation angle plate 101, so that the automobile bumper 1 installed on the automobile rear skeleton is more stable.

[0037] The utility model discloses a working principle is: the inner wall fixed group of many even blocks 6 of automobile bumper 1, even block 6 is arranged as the taper, and even block 6 surface area is larger one side is fixed on the inner wall of automobile bumper 1, when the vehicle is impacted by outside, group of many even blocks 6 is transmitted to the buffer plate 5 with connecting block 601 that automobile bumper 1 surface received impact, the buffer plate 5 one side is equipped with a plurality of springs 7, and the spring 7 is decomposed to the impact that the buffer plate 5 received, thereby reducing the damage of outside object to the vehicle impact, in order to make the spring 7 can better buffer plate 5 carry out buffering operation, need guarantee that buffer plate 5 can move along the horizontal direction, therefore buffer plate 5 is internally provided with the limiting slot 802, and limiting slot 802 is internally installed with the limiting block 801, and limiting block 801 is connected in one side of fixed plate 3 through the limiting column 8, when buffer plate 5 moves, fixed plate 3 is through the limiting column 8 and limiting block 801 common effect, make buffer plate 5 can move along the horizontal direction, in addition, the one side fixed buckle plate 4 of fixed plate 3, and the end portion that buckle plate 4 extends has certain elastic deformation ability, when the staff installs automobile bumper 1, first squeezes automobile bumper 1 with force, make the end portion buckle of buckle plate 4 is buckled on the outer wall of car rear crossbeam 2, thereby completing automobile bumper 1 preliminary fixation, then the staff uses bolt and installs automobile bumper 1 through the installation gusset plate 101 and installs to the car rear skeleton, make the automobile bumper 1 installed on the car rear skeleton more stable.

[0038] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change without creative contribution after reading the specification, but as long as in the range of the utility model's claims, is protected by the patent law.

Claims

1. An automobile rear bumper mounting bracket mold, comprising an automobile bumper (1), characterized in that: The automobile bumper (1) is internally provided with a cavity (102), the inner wall of the cavity (102) is fixed with a plurality of equal division blocks (6), the end of the equal division block (6) is connected with a connecting block (601), the end of the connecting block (601) is fixed with a buffer plate (5), a plurality of springs (7) are mounted on one side of the buffer plate (5), the end of the spring (7) is connected with a fixed plate (3), and one end of the fixed plate (3) is provided with a rear cross beam (2).

2. The automobile rear bumper mounting bracket mold according to claim 1, characterized in that: The buffer plate (5) is internally provided with a limiting groove (802), one side of the fixed plate (3) is fixed with a limiting column (8), and the end of the limiting column (8) is provided with a limiting block (801).

3. The automobile rear bumper mounting bracket mold of claim 1, wherein: The equal division block (6) is conical, and the surface with a larger area of the equal division block (6) is fixed on the inner wall of the automobile bumper (1).

4. The automobile rear bumper mounting bracket mold of claim 2, wherein: The mounting number of the spring (7) is the same as that of the equal division block (6), and the spring (7) and the equal division block (6) are located on the same horizontal plane.

5. The automobile rear bumper mounting bracket mold of claim 1, wherein: The initial state of the spring (7) is a compressed state, and the spring (7) supports the automobile bumper (1) through the buffer plate (5) and the equal division block (6).

6. The automobile rear bumper mounting bracket mold of claim 1, wherein: One side of the fixed plate (3) is fixed with a buckle plate (4), and the end of the buckle plate (4) extending out is elastic.

7. The automobile rear bumper mounting bracket mold of claim 1, wherein: One side of the automobile bumper (1) is provided with a plurality of mounting angle plates (101), and the mounting angle plate (101) is made of an alloy material.

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