Automobile bumper with high impact resistance

Abstract

The utility model relates to an automobile bumper with high shock resistance, which belongs to the field of automobile bumpers and comprises a bumper, a connecting column is fixedly connected to the bottom of the bumper, and a shock resistance component is arranged at the bottom of the connecting column. According to the automobile bumper with the high impact resistance, when a bumper is connected, a mounting base is fixed to the top of a transverse bar through bolts, then two connecting columns are inserted into the outer surfaces of two limiting columns, and then a sliding column is shifted to drive an inserting column to be limited into the two connecting columns; and then the installation rod connected with the bottom of the bumper is installed on a vehicle frame, the bumper, the installation rod and the vehicle frame are fixed together, when the bumper is impacted, the buffer column connected with the connecting supporting column buffers a part of the impact under the action of the spring shock absorber, and therefore the bumper is prevented from being damaged. And the triangular connecting sheet slides on the outer surface of the polish rod, so that the cross rod can be shrunk when resisting impact.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile bumpers, in particular to an automobile bumper with strong impact resistance. Background Art

[0002] With the development of society and the advancement of science and technology, cars are becoming more and more popular among people. Cars have been widely popularized. The popularity of cars has brought great convenience to people's lives, but it has also brought safety problems. In order to improve the safety of cars, developers have added many protective devices to cars. The car bumper is one of them. The bumper is a device located at the front of the car body. When a collision occurs, it can absorb and reduce external impact force to protect the car body.

[0003] The bumper of the prior art is composed of only one layer of outer shell plate, and most of them use plastic shell as the protective bumper, which has a weak buffering effect on impact force. When a high-speed and high-kinetic energy collision occurs, the bumper is difficult to absorb the impact force, which will lead to an accident and seriously threaten the safety of the people in the car. Therefore, a car bumper with strong impact resistance is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a car bumper with strong impact resistance, which has the advantages of not being easily broken when impacted, thereby improving the safety of protection, etc., and solves the problem that the existing bumper is prone to breakage when impacted, resulting in reduced safety of protection.

[0005] To achieve the above object, the utility model provides the following technical solutions: an automobile bumper with strong impact resistance, comprising a bumper bar, a connecting column is fixedly connected to the bottom of the bumper bar, and an impact-resistant component is arranged at the bottom of the connecting column;

[0006] The impact-resistant component includes a cross bar, which is detachably connected to the bottom of the bumper, a mounting seat fixedly connected to the top of the cross bar, a limiting column fixedly connected to the inside of the cross bar, a limiting rod fixedly connected to the outer surface of the mounting seat, a sliding column slidably connected to the inside of the limiting rod, a mounting plate fixedly connected to the bottom of the cross bar, a connecting pillar fixedly connected to the bottom of the mounting plate, a connecting block fixedly connected to the inner surface of the connecting pillar, a buffer column installed inside the connecting block, a spring shock absorber fixedly connected to the bottom of the buffer column, and a mounting rod fixedly connected to the bottom of the spring shock absorber.

[0007] Furthermore, the number of the connecting columns is two, bolts are passed through the interior of the mounting seat, and the mounting seat is fixedly connected to the cross bar by the bolts.

[0008] Furthermore, limiting grooves are provided inside the two connecting columns, and the two connecting columns are located on the outer surfaces of the two limiting columns through the limiting grooves. The two sliding columns are fixedly connected to the opposite sides with plug-in columns, and the two plug-in columns are located inside the two limiting columns through the limiting grooves.

[0009] Furthermore, a sliding cavity is provided inside the two limit rods, and the two sliding posts slide inside the two limit rods through the sliding cavity.

[0010] Furthermore, a screw hole is provided inside the mounting plate, and the mounting plate is fixedly connected to the outer surface of the cross bar through the screw hole. A screw rod is passed through the inside of the connecting block, and the buffer column is fixedly connected to the connecting block through the screw rod.

[0011] Furthermore, the mounting rod is in a U-shape, and a mounting groove is formed on the outer surface of the mounting rod.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. The automobile bumper with strong impact resistance, when the bumper is connected, the mounting seat is fixed to the top of the cross bar via bolts, and then the two connecting columns are plugged into the outer surfaces of the two limiting columns, and then the sliding column is moved to drive the plug-in column to be limited to the inside of the two connecting columns, so as to achieve the effect of preliminary installation of the bumper during installation, and then the mounting rod connected to the bottom of the bumper is installed on the frame, and the bumper and the mounting rod are fixed together with the frame. When the bumper is impacted, the buffer column connected to the connecting pillar will buffer a part of the impact under the action of the spring shock absorber, so as to ensure that the cross bar can shrink when resisting impact.

[0014] 2. The automobile bumper with strong impact resistance is provided with a limit column on the top of the cross bar, so that the bumper can be initially installed through the plug-in column during installation, which ensures convenience during subsequent welding and fixing, and plays a cushioning role. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the front view of the structure of the utility model;

[0016] Figure 2 This is a partial left side view of the structure of the utility model;

[0017] Figure 3 It is a stereoscopic diagram of the structural bumper of the utility model.

[0018] In the figure: 1. safety lever; 2. connecting column; 3. horizontal bar; 4. mounting seat; 5. bolt; 6. limit column; 7. limit rod; 8. sliding column; 9. plug-in column; 10. mounting plate; 11. connecting pillar; 12. connecting block; 13. screw; 14. buffer column; 15. spring shock absorber; 16. mounting rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 In this embodiment, a car bumper with strong impact resistance includes a bumper bar 1, a connecting column 2 is fixedly connected to the bottom of the bumper bar 1, the number of the connecting columns 2 is two, and an impact-resistant component is arranged at the bottom of the connecting column 2; the impact-resistant component includes a cross bar 3, the cross bar 3 is detachably connected to the bottom of the bumper bar 1, the top of the cross bar 3 is fixedly connected to a mounting seat 4, a bolt 5 is penetrated inside the mounting seat 4, and the mounting seat 4 is fixedly connected to the cross bar 3 through the bolt 5.

[0021] The interior of the cross bar 3 is fixedly connected to a limiting column 6, and limiting grooves are provided inside the two connecting columns 2. The two connecting columns 2 are located on the outer surfaces of the two limiting columns 6 through the limiting grooves. The outer surface of the mounting seat 4 is fixedly connected to a limiting rod 7, and the interior of the limiting rod 7 is slidably connected to a sliding column 8. Sliding cavities are provided inside the two limiting rods 7, and the two sliding columns 8 slide inside the two limiting rods 7 through the sliding cavity. The opposite sides of the two sliding columns 8 are fixedly connected to plug-in columns 9, and the two plug-in columns 9 are located inside the two limiting columns 6 through the limiting grooves.

[0022] A mounting plate 10 is fixedly connected to the bottom of the cross bar 3, a screw hole is opened inside the mounting plate 10, and the mounting plate 10 is fixedly connected to the outer surface of the cross bar 3 through the screw hole. A connecting pillar 11 is fixedly connected to the bottom of the mounting plate 10, and a connecting block 12 is fixedly connected to the inner surface of the connecting pillar 11. A buffer column 14 is installed inside the connecting block 12, and a screw 13 is passed through the inside of the connecting block 12. The buffer column 14 is fixedly connected to the connecting block 12 through the screw 13.

[0023] A spring shock absorber 15 is fixedly connected to the bottom of the buffer column 14 , and a mounting rod 16 is fixedly connected to the bottom of the spring shock absorber 15 . The mounting rod 16 is U-shaped, and a mounting groove is formed on the outer surface of the mounting rod 16 .

[0024] In this embodiment, by setting a limit column 6 on the top of the cross bar 3, the bumper 1 can be initially installed via the plug-in column 9 during installation, ensuring convenience during subsequent welding and fixing, and paving the way for buffering.

[0025] In this embodiment, by connecting the pillar 11 and the mounting plate 10, the mounting rod 16 can play a buffering role during the connection, ensuring that the spring shock absorber 15 can absorb the impact after the bumper 1 is impacted, thereby improving the safety of protection.

[0026] The working principle of the above embodiment is:

[0027] The automobile bumper with strong impact resistance, when the bumper 1 is connected, the mounting seat 4 is fixed to the top of the cross bar 3 via the bolts 5, and then the two connecting columns 2 are plugged into the outer surfaces of the two limiting columns 6, and then the sliding column 8 is moved to drive the plug-in column 9 to be limited to the inside of the two connecting columns 2, so as to achieve the effect of preliminary installation of the bumper 1 during installation, and then the mounting rod 16 connected to the bottom of the bumper 1 is installed on the frame, and the bumper 1 and the mounting rod 16 are fixed together with the frame. When the bumper 1 is impacted, the buffer column 14 connected to the connecting pillar 11 will buffer a part of the impact under the action of the spring shock absorber 15, so as to ensure that the cross bar 3 can shrink when resisting impact.

[0028] It should be noted that the standard parts used in the application can be purchased from the market, special-shaped parts can be customized according to the description in the specification and drawings, and the specific connection methods of each part adopt mature bolts, rivets, welding, etc. in the prior art, and conventional means. Machinery, parts and equipment all adopt conventional models in the prior art; plus the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car bumper with strong impact resistance, comprising a bumper bar (1), characterized in that: The bottom of the safety rod (1) is fixedly connected to a connecting column (2), and the bottom of the connecting column (2) is provided with an anti-impact component; The anti-impact component comprises a cross bar (3), wherein the cross bar (3) is detachably connected to the bottom of the safety bar (1), the top of the cross bar (3) is fixedly connected to a mounting seat (4), the interior of the cross bar (3) is fixedly connected to a limiting column (6), the outer surface of the mounting seat (4) is fixedly connected to a limiting rod (7), the interior of the limiting rod (7) is slidably connected to a sliding column (8), the bottom of the cross bar (3) is fixedly connected to a mounting plate (10), the bottom of the mounting plate (10) is fixedly connected to a connecting pillar (11), the inner surface of the connecting pillar (11) is fixedly connected to a connecting block (12), the interior of the connecting block (12) is installed with a buffer column (14), the bottom of the buffer column (14) is fixedly connected to a spring shock absorber (15), and the bottom of the spring shock absorber (15) is fixedly connected to a mounting rod (16).

2. The automobile bumper with strong impact resistance according to claim 1, characterized in that: The number of the connecting columns (2) is two, a bolt (5) is passed through the interior of the mounting seat (4), and the mounting seat (4) is fixedly connected to the cross bar (3) via the bolt (5).

3. The automobile bumper with strong impact resistance according to claim 2, characterized in that: The two connecting columns (2) are provided with limiting grooves inside, and the two connecting columns (2) are located on the outer surfaces of the two limiting columns (6) through the limiting grooves. The two sliding columns (8) are fixedly connected to the opposite side with plug-in columns (9), and the two plug-in columns (9) are located inside the two limiting columns (6) through the limiting grooves.

4. The automobile bumper with strong impact resistance according to claim 1, characterized in that: The two limiting rods (7) are each provided with a sliding cavity inside, and the two sliding columns (8) slide inside the two limiting rods (7) through the sliding cavity.

5. The automobile bumper with strong impact resistance according to claim 1, characterized in that: The mounting plate (10) has screw holes formed inside, and the mounting plate (10) is fixedly connected to the outer surface of the cross bar (3) through the screw holes. A screw rod (13) is passed through the interior of the connecting block (12), and the buffer column (14) is fixedly connected to the connecting block (12) through the screw rod (13).

6. The automobile bumper with strong impact resistance according to claim 1, characterized in that: The shape of the mounting rod (16) is U-shaped, and a mounting groove is provided on the outer surface of the mounting rod (16).

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