Rear bumper mounting bracket with good energy absorption effect

Abstract

The utility model discloses a rear bumper mounting support with a good energy absorption effect, which relates to the technical field of auto spare parts and comprises a support body and a skin, a groove is formed in the support body, an energy absorption plate is arranged in the groove in a sliding manner, a buffer mechanism is arranged between the energy absorption plate and the lower surface in the groove, and the energy absorption plate is arranged in the groove. A bumper is fixedly connected to one side of the energy absorption plate, a plurality of inserting grooves are formed in one side of the bumper, a plurality of inserting blocks are fixedly connected to one side of the skin, each inserting block is inserted into the corresponding inserting groove, a first cavity and a plurality of second cavities are formed in the bumper, and the first cavity and the second cavities are communicated with the first cavity. And a fixing mechanism is arranged in each second cavity. The energy absorption plates are arranged in the grooves, the energy absorption plates are honeycomb plates and have a good buffering effect, meanwhile, the insertion blocks are fixed in the corresponding insertion grooves, and the skin can be prevented from sinking while being fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a rear guard mounting bracket with good energy absorption effect. Background Art

[0002] Nowadays, people have higher and higher requirements on the appearance clearance of automobiles, including front and rear bumpers, headlights, etc. The rear bumper mounting bracket is welded to the outer panel of the car body skirt, positioned during assembly and made into a structure of the rear bumper.

[0003] Among them, a rear bumper mounting bracket with publication number CN206086615U includes a main board and a reinforcement plate. The upper and lower side edges of the main board are bent to form a fitting surface welded to the upper and lower bent edges of the reinforcement plate. The left side plate of the main board is alternately provided with frame mounting holes and reserved mounting holes. The right side plate in the middle of the main board is provided with a wiring harness fixing hole. The upper bent edge on the right side of the main board extends forward to form a mounting plate connected to the inner frame of the rear bumper, and rear bumper inner frame mounting holes are provided on both sides of the mounting plate.

[0004] However, although the existing rear bumper mounting bracket has a large load-bearing capacity, it does not have an energy-absorbing effect. At the same time, the skin of the car is usually clamped on the mounting bracket, which may cause the skin to sink. Utility Model Content

[0005] In view of the above problems existing in the existing rear bumper mounting bracket, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a rear bumper mounting bracket with good energy absorption effect, which solves the problem that the existing rear bumper mounting bracket has a large load-bearing capacity but does not have the energy absorption effect, and the car skin is usually clamped on the mounting bracket, which may cause the skin to sink.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A rear guard mounting bracket with good energy absorption effect includes a bracket body and a skin, a groove is opened inside the bracket body, an energy absorption plate is slidably set inside the groove, a buffer mechanism is arranged between the energy absorption plate and the lower surface inside the groove, a bumper is fixedly connected to one side of the energy absorption plate, a plurality of slots are opened on one side of the bumper, a plurality of plug-ins are fixedly connected to one side of the skin, each of the plug-ins is respectively inserted into the inside of the corresponding slots, a first cavity and a plurality of second cavities are opened inside the bumper, a fixing mechanism is arranged inside each of the second cavities, each of the plug-ins is fixedly connected to the inside of the corresponding slot by the corresponding fixing mechanism, a disassembly mechanism is arranged inside the second cavity, and each of the fixing mechanisms matches the disassembly mechanism.

[0009] Preferably, the buffer mechanism includes a plurality of first springs and a plurality of dampers, each of the dampers is fixedly connected between the energy absorbing plate and the lower surface inside the groove, and each of the first springs is slidably sleeved on the outer surface of the corresponding damper.

[0010] Preferably, the fixing mechanism includes a plurality of telescopic rods, a plurality of second springs and a plurality of trapezoidal blocks, each of the telescopic rods is respectively fixedly connected to one side of the corresponding second cavity, each of the trapezoidal blocks is respectively fixedly connected to one end of the corresponding telescopic rod, and one end of each of the trapezoidal blocks respectively passes through one side of the corresponding second cavity and respectively extends to the interior of the corresponding slot.

[0011] Preferably, the disassembly mechanism includes a sliding rod, a plurality of sliders and a lever, the sliding rod is slidably arranged inside the first cavity, a first strip hole is provided between each of the second cavity and the first cavity, each of the sliders is slidably arranged inside the corresponding first strip hole, each of the sliders is fixedly connected between the corresponding trapezoidal block and the sliding rod, a second strip hole is provided on the lower surface of the first cavity, the lever is slidably arranged inside the second strip hole, and one end of the lever is fixedly connected to the side wall of the sliding rod.

[0012] Preferably, a fixing groove is formed on one side of each of the insert blocks, and each of the fixing grooves matches with a corresponding trapezoidal block.

[0013] Preferably, an internal threaded hole is provided inside the first cavity, a bolt is arranged inside the internal threaded hole, and a through hole is provided at one end of the sliding rod, and the through hole matches the bolt.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model provides an energy absorbing plate inside the groove, which is a honeycomb plate with good buffering effect. Meanwhile, the insert block is fixed inside the corresponding slot, which can prevent the skin from sinking while fixing the skin.

[0016] 2. The utility model has a fixing mechanism arranged inside each second cavity. When each plug-in block is inserted into the corresponding slot, each trapezoidal block is squeezed by the corresponding plug-in block and moves to the inside of the corresponding first cavity. Then, the rebound force of each second spring can move each trapezoidal block to the inside of the corresponding fixing groove, so that each plug-in block can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A magnified schematic diagram of part A;

[0020] Figure 3 For the utility model Figure 1 An enlarged schematic diagram of part B.

[0021] Description of reference numerals:

[0022] 1. Bracket body; 2. Skin; 3. Energy absorbing plate; 4. Bumper; 5. Insert block; 6. First spring; 7. Damper; 8. Telescopic rod; 9. Second spring; 10. Trapezoidal block; 11. Sliding rod; 12. Sliding block; 13. Lever; 14. Bolt. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The embodiment of the utility model discloses a rear protection installation bracket with good energy absorption effect.

[0025] The utility model provides Figure 1-3 A rear guard mounting bracket with good energy absorption effect shown in the figure includes a bracket body 1 and a skin 2, a groove is opened inside the bracket body 1, an energy absorption plate 3 is slidably arranged inside the groove, a buffer mechanism is arranged between the energy absorption plate 3 and the lower surface inside the groove, a bumper 4 is fixedly connected to one side of the energy absorption plate 3, a plurality of slots are opened on one side of the bumper 4, a plurality of plug-in blocks 5 are fixedly connected to one side of the skin 2, each plug-in block 5 is respectively inserted into the corresponding slot, a first cavity and a plurality of second cavities are opened inside the bumper 4, a fixing mechanism is arranged inside each second cavity, each plug-in block 5 is fixedly connected to the corresponding slot through the corresponding fixing mechanism, a disassembly mechanism is arranged inside the second cavity, and each fixing mechanism matches the disassembly mechanism.

[0026] The energy absorbing plate 3 is a honeycomb plate, which has a good buffering effect. At the same time, the insert block 5 can be fixed inside the corresponding slot by using a fixing mechanism, so as to fix the skin 2 and prevent the skin 2 from sinking.

[0027] In order to achieve a buffering effect, Figure 1 As shown, the buffer mechanism includes a plurality of first springs 6 and a plurality of dampers 7, each damper 7 is fixedly connected between the energy absorbing plate 3 and the lower surface inside the groove, and each first spring 6 is slidably sleeved on the outer surface of the corresponding damper 7.

[0028] The elastic force of the damper 7 and the spring 6 can be used to buffer the impact of the vehicle, thereby absorbing part of the energy.

[0029] In order to fix each plug block 5, as Figure 1 and Figure 3 As shown, the fixing mechanism includes a plurality of telescopic rods 8, a plurality of second springs 9 and a plurality of trapezoidal blocks 10, each telescopic rod 8 is respectively fixedly connected to one side of the corresponding second cavity, each trapezoidal block 10 is respectively fixedly connected to one end of the corresponding telescopic rod 8, one end of each trapezoidal block 10 respectively penetrates one side of the corresponding second cavity and extends to the inside of the corresponding slot, a fixing groove is opened on one side of each plug block 5, and each fixing groove matches the corresponding trapezoidal block 10.

[0030] When each plug-in block 5 is inserted into the corresponding slot, each trapezoidal block 10 is squeezed by the corresponding plug-in block 5 and moves to the inside of the corresponding first cavity. Then, the rebound force of each second spring 9 can move each trapezoidal block 10 to the inside of the corresponding fixing groove, so that each plug-in block 5 can be fixed.

[0031] In order to facilitate the removal of the skin 2, Figure 1-2 As shown, the disassembly mechanism includes a slide bar 11, a plurality of sliders 12 and a lever 13. The slide bar 11 is slidably disposed inside the first cavity. A first strip hole is provided between each second cavity and the first cavity. Each slider 12 is slidably disposed inside the corresponding first strip hole. Each slider 12 is fixedly connected between the corresponding trapezoidal block 10 and the slide bar 11. A second strip hole is provided on the lower surface of the first cavity. The lever 13 is slidably disposed inside the second strip hole. One end of the lever 13 is fixedly connected to the side wall of the slide bar 11.

[0032] The lever 13 is pushed, and then the slide bar 11 is driven to move, and then each slide block 12 drives the corresponding trapezoidal block 10 to move out of the corresponding fixing groove, so that the skin 2 can be fixed.

[0033] Finally, in order to fix the slide bar 11, Figure 1-2 As shown, an internal threaded hole is provided inside the first cavity, a bolt 14 is arranged inside the internal threaded hole, and a through hole is provided at one end of the slide rod 11 , which matches the bolt 14 .

[0034] The slide bar 11 can be fixed by bolts 14, thereby preventing the slide bar 11 from shaking during daily use.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A rear protection mounting bracket with good energy absorption effect, comprising a bracket body (1) and a skin (2), characterized in that: A groove is provided inside the support body (1), and an energy absorbing plate (3) is slidably provided inside the groove. A buffer mechanism is provided between the energy absorbing plate (3) and the lower surface inside the groove. A bumper (4) is fixedly connected to one side of the energy absorbing plate (3), and a plurality of slots are provided on one side of the bumper (4). A plurality of plug-in blocks (5) are fixedly connected to one side of the skin (2), and each of the plug-in blocks (5) is respectively plugged into the inside of a corresponding slot. A first cavity and a plurality of second cavities are provided inside the bumper (4), and a fixing mechanism is provided inside each of the second cavities. Each of the plug-in blocks (5) is fixedly connected to the inside of a corresponding slot through a corresponding fixing mechanism. A disassembly mechanism is provided inside the second cavity, and each of the fixing mechanisms matches the disassembly mechanism.

2. The rear protection mounting bracket with good energy absorption effect according to claim 1 is characterized in that: The buffer mechanism comprises a plurality of first springs (6) and a plurality of dampers (7), each of the dampers (7) being fixedly connected between the energy absorbing plate (3) and the lower surface inside the groove, and each of the first springs (6) being slidably sleeved on the outer surface of the corresponding damper (7).

3. The rear protection mounting bracket with good energy absorption effect according to claim 1 is characterized in that: The fixing mechanism comprises a plurality of telescopic rods (8), a plurality of second springs (9) and a plurality of trapezoidal blocks (10); each of the telescopic rods (8) is respectively fixedly connected to one side of a corresponding second cavity; each of the trapezoidal blocks (10) is respectively fixedly connected to one end of a corresponding telescopic rod (8); and one end of each of the trapezoidal blocks (10) passes through one side of a corresponding second cavity and extends to the interior of a corresponding slot.

4. The rear protection mounting bracket with good energy absorption effect according to claim 1 is characterized in that: The disassembly mechanism comprises a slide bar (11), a plurality of sliders (12) and a lever (13); the slide bar (11) is slidably arranged inside the first cavity; a first strip hole is provided between each of the second cavities and the first cavity; each of the sliders (12) is slidably arranged inside the corresponding first strip hole; each of the sliders (12) is fixedly connected between the corresponding trapezoidal block (10) and the slide bar (11); a second strip hole is provided on the lower surface of the first cavity; the lever (13) is slidably arranged inside the second strip hole; one end of the lever (13) is fixedly connected to the side wall of the slide bar (11).

5. The rear protection mounting bracket with good energy absorption effect according to claim 1 is characterized in that: A fixing groove is provided on one side of each of the insert blocks (5), and each of the fixing grooves matches a corresponding trapezoidal block (10).

6. The rear protection mounting bracket with good energy absorption effect according to claim 4 is characterized in that: An internal threaded hole is provided inside the first cavity, a bolt (14) is arranged inside the internal threaded hole, and a through hole is provided at one end of the sliding rod (11), the through hole matches the bolt (14).

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