CN112248958A - Bumper support and bumper assembly with same - Google Patents
Bumper support and bumper assembly with same Download PDFInfo
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- CN112248958A CN112248958A CN202011121261.0A CN202011121261A CN112248958A CN 112248958 A CN112248958 A CN 112248958A CN 202011121261 A CN202011121261 A CN 202011121261A CN 112248958 A CN112248958 A CN 112248958A
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- energy
- absorbing
- bumper
- bumper bracket
- side wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/54—Obstruction removers or deflectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/28—Metallic springs
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Abstract
The invention provides a bumper bracket and a bumper assembly with the same, relates to the technical field of bumpers, and aims to solve the problems that the conventional heavy truck bumper usually adopts a hydraulic energy-absorbing structure and a honeycomb energy-absorbing structure in order to ensure the energy-absorbing effect in the using process, when collision occurs, the area is large, the area is easy to be increased, the vehicle is seriously damaged, energy-absorbing main bodies are mostly arranged at the middle position, the corner positions are difficult to cover, and the bumper is easily directly impacted, and the bumper bracket comprises an energy-absorbing shell; the left end and the right end of the energy-absorbing shell are respectively fixedly provided with a vertical angle protector through bolts; the rear end of the angle protection body is fixedly connected with one end, corresponding to the transverse bumper bracket main body, through a bolt. In the invention, the lower end of the angle protector is fixedly provided with the strong magnetic block with the lower end inclined towards the front lower part, so that the tire is prevented from being damaged, the driving safety is improved, and the bearing tray can play a bearing role in order to prevent secondary falling after adsorption.
Description
Technical Field
The invention relates to the technical field of bumpers, in particular to a bumper bracket and a bumper assembly with the same.
Background
With the popularization of automobiles in daily life of people and in the current era of high-speed development of automobile industry, under the condition that each automobile enterprise is more and more competitive, the requirements on the appearance quality of the automobiles are higher and higher no matter the automobile enterprises or consumers. The automobile front bumper is used as the largest outer decoration piece of an automobile, and the installation matching effect of the automobile front bumper and peripheral parts most intuitively influences the appearance quality of the automobile. And the front bumper assembly is used as a covering part at the front part of the vehicle body, so that the front part of the vehicle body and pedestrians are protected when the whole vehicle collides at a low speed.
The energy-absorbing bracket system of the prior automobile bumper bracket is mostly as one kind of front bumper assembly in patent application CN201811114354.3 and the installation assembly thereof, and the energy-absorbing bracket system comprises: an independent stent a comprising: the mounting base, a base formed on the mounting base, and an overlap pin and an overlap bayonet lock which extend from the base along the + Y direction, wherein the overlap pin and the overlap bayonet lock are spaced in parallel along the X direction; the independent bracket B has the same structure as the independent bracket A; the integrated bracket C is integrally formed in the center of the back surface of the upper grating body and comprises a cuboid plug-in extending along the + Y direction; the independent brackets A, B are symmetrically arranged on two sides of the back of the upper grille body, and the independent bracket A, B and the integrated bracket C jointly realize the connection and fixation of the front bumper assembly and the front end module of the vehicle body. The energy-absorbing bracket system provided by the invention can meet the installation requirement, has a good energy-absorbing and buffering effect, can play a good supporting role to prevent the skin from sinking, and has the advantage of reducing the cost
The existing heavy truck bumper usually adopts a hydraulic energy absorption structure and a honeycomb energy absorption structure for ensuring the energy absorption effect in the using process, when collision occurs, the area is large, the area is easy to spread to a large range, the vehicle is forced to be seriously damaged, and the energy absorption main bodies are mostly arranged at the middle position and are difficult to cover at the corner positions, so that the bumper is easy to directly impact.
In view of the above, research and improvement are made in view of the existing structure and defects, and a bumper bracket and a bumper assembly having the same are provided to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a bumper bracket and a bumper assembly with the same, and aims to solve the problems that the conventional heavy truck bumper usually adopts a hydraulic energy-absorbing structure and a honeycomb energy-absorbing structure in order to ensure the energy-absorbing effect in the use process, when collision occurs, the area is large, the area is easy to spread to a large range, the vehicle is seriously damaged, energy-absorbing main bodies are mostly arranged at the middle position, the corner positions are difficult to cover, and the bumper is easily directly impacted.
The invention relates to a bumper bracket and a bumper assembly with the same, which are achieved by the following specific technical means:
a bumper bracket and a bumper assembly with the same comprise an energy absorption shell; the left end and the right end of the energy-absorbing shell are respectively fixedly provided with a vertical angle protector through bolts; the rear end of the angle protector is fixedly connected with one end, corresponding to the transverse bumper bracket main body, through a bolt; a transverse anti-collision mechanism is fixedly mounted on the side wall of the front end of the bumper bracket main body through bolts, and the upper end and the lower end of the anti-collision mechanism are respectively clamped with the upper inner wall and the lower inner wall of the energy-absorbing shell; the energy-absorbing fixing mechanisms are fixedly mounted on the side wall of the front end of the anti-collision mechanism through bolts in a left-right sequential manner; the front end of the energy-absorbing fixing mechanism is slidably provided with an energy-absorbing moving mechanism, and the upper end and the lower end of the energy-absorbing moving mechanism are respectively and fixedly connected with the upper inner wall and the lower inner wall of the energy-absorbing shell.
Furthermore, the energy-absorbing shell comprises end protection plates and clamping grooves, the upper end and the lower end of the energy-absorbing shell are respectively and fixedly provided with a horizontal end protection plate vertically and backwards, the opposite side walls of the two end protection plates are correspondingly provided with transverse strip-shaped clamping grooves, and the clamping grooves correspond to the anti-collision mechanisms.
Furthermore, the angle protector comprises a strong magnetic block and a bearing tray, the lower end of the angle protector is fixedly provided with the strong magnetic block of which the lower end is inclined towards the front lower side, and the edge of the lower end of the strong magnetic block is transversely and fixedly provided with the bearing tray in the shape of a semicircular pipe.
Furthermore, the bumper support main body comprises a middle support and an edge support, the edge support is fixedly installed at the position where the left end and the right end of the bumper support main body are assembled with the pedal guard assembly, the middle support fixedly connected with the bumper beam is vertically and upwards fixedly installed at the position of the inner side of the edge support, the middle support and the edge support are both formed by semi-solid cast aluminum, and the upper end of the middle support is of a structure protruding backwards in depth.
Furthermore, the anti-collision mechanism comprises a mounting hole, arch steel and a clamping plate, the middle of the anti-collision mechanism is provided with a rectangular mounting hole which penetrates through the anti-collision mechanism from top to bottom, the mounting hole is internally provided with arc arch steel which is convex in front in the middle in sequence, the side wall of the front end of the arch steel is of a spherical structure which is transversely arranged at the front end in the middle, and the clamping plate which is inserted into the clamping groove is respectively and vertically and fixedly arranged on the upper side wall and the lower side wall of the front end of the anti-collision mechanism.
Further, energy-absorbing fixed establishment includes otic placode, stroke pole, extrusion piece, supporting spring and medium plate, the upper and lower both ends of energy-absorbing fixed establishment front end lateral wall are fixed mounting respectively has two bilateral symmetry's otic placode, fixed mounting has the stroke pole between two otic placodes about it, slidable mounting has two extrusion pieces of mutual symmetry from top to bottom on the stroke pole, the outside edge department of its extrusion piece front end is oblique cutting structure respectively, horizontal fixed mounting has the medium plate on the energy-absorbing fixed establishment's between two extrusion pieces preceding lateral wall, wherein the cover is equipped with supporting spring on the stroke pole of both sides about the board respectively, supporting spring's the other end then fixed connection on the extrusion piece.
Further, the energy-absorbing moving mechanism includes spliced pole, caulking groove, buffering post and energy-absorbing spring, perpendicular fixed mounting has the even spliced pole of interval on energy-absorbing moving mechanism's the top lateral wall and the bottom lateral wall respectively, the other end of its spliced pole is connected with the end backplate that corresponds one side is fixed respectively, the caulking groove of slope has been seted up with the corresponding position department of extrusion piece in upper end edge department and the lower extreme edge department of energy-absorbing moving mechanism inside casing, and the extrusion piece then the gomphosis is in the caulking groove, perpendicular fixed mounting has the buffering post respectively in the four corners department of energy-absorbing moving mechanism rear end, the rear end of its buffering post slides and pegs graft in energy-absorbing fixed establishment, the cover is equipped with the energy-absorbing spring on.
Compared with the prior art, the invention has the following beneficial effects:
because the lower extreme fixed mounting of angle protector has the lower extreme to be the strong magnet of below slope forward, and the horizontal fixed mounting in lower extreme edge department of strong magnet has the bearing disc of semicircle tubulose, and the subaerial self tapping silk class iron article of front wheel are adsorbed to accessible strong magnet, avoid haring the tire, improve driving safety to in order to avoid the secondary to drop after adsorbing, the bearing disc can play the effect of accepting.
Because the mounting hole of the rectangle form that runs through from top to bottom is seted up at anticollision institution's middle part, transversely install the arcuation arch steel of middle part proud in proper order in its mounting hole, and the front end lateral wall of arch steel is the spherical column structure of the horizontal front end in middle part then, perpendicular fixed mounting has the cardboard of card insertion in the draw-in groove on the last lateral wall of anticollision institution front end and the lower lateral wall respectively, the special construction of accessible arch steel, make its rigidity stronger, can effectual protection cockpit and engine position, avoid receiving the extrusion injury.
Because the front side wall of the energy-absorbing fixing mechanism between the two extrusion blocks is transversely and fixedly provided with the middle plate, the travel rods on the upper side and the lower side of the middle plate are respectively sleeved with the supporting spring, the other end of the supporting spring is fixedly connected to the extrusion blocks, when collision occurs, the energy-absorbing fixing mechanism can be matched with the energy-absorbing moving mechanism to provide the function of energy-absorbing support, the top side wall and the bottom side wall of the energy-absorbing moving mechanism are respectively and fixedly provided with connecting columns with uniform intervals, the other ends of the connecting columns are respectively and fixedly connected with the end protection plates on the corresponding sides, the positions of the upper end edge and the lower end edge of the inner frame of the energy-absorbing moving mechanism, which correspond to the extrusion blocks, are provided with inclined caulking grooves, the extrusion blocks are embedded in the caulking grooves, four corners of the rear end of the energy-absorbing moving mechanism are respectively and vertically and fixedly provided with, the energy-absorbing spring is sleeved on the buffering column, after collision occurs, energy-absorbing treatment can be carried out on a single point of a collision position, the collision position moves backwards, the energy-absorbing spring is compressed, the extrusion block is forced to move inwards, energy-absorbing buffering triggered twice simultaneously is achieved, the energy-absorbing effect is improved, and the impact on the cockpit and the engine position can be reduced due to the single-point triggering mode.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front right upper axial view of the present invention.
Fig. 2 is a schematic diagram of the left rear upper axial view structure of the invention.
Fig. 3 is a front right lower axial view of the present invention.
Fig. 4 is a schematic top view of the present invention.
Fig. 5 is an axial view of the present invention.
FIG. 6 is a partial schematic axial view of the energy absorbing anchor and energy absorbing displacement mechanisms of the present invention.
FIG. 7 is a schematic rear-view structure diagram of the energy-absorbing fixing mechanism and the energy-absorbing moving mechanism of the present invention in a partially disassembled state.
FIG. 8 is a front axle view of the energy absorbing anchor and the energy absorbing displacement mechanism of the present invention in a partially disassembled state.
Fig. 9 is a schematic diagram of an enlarged portion a of fig. 8 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an energy absorbing housing; 101. an end guard plate; 102. a card slot; 2. a corner protector; 201. a strong magnetic block; 202. a support tray 3, a bumper bracket main body; 301. a middle bracket; 302. a side bracket; 4. an anti-collision mechanism; 401. mounting holes; 402. arch steel; 403. clamping a plate; 5. an energy-absorbing fixing mechanism; 501. an ear plate; 502. a trip lever; 503. extruding the block; 504. a support spring; 505. a middle plate; 6. an energy-absorbing moving mechanism; 601. connecting columns; 602. caulking grooves; 603. a buffer column; 604. an energy absorbing spring.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides a bumper bracket and a bumper assembly with the same, comprising an energy-absorbing shell 1; the left end and the right end of the energy-absorbing shell 1 are respectively fixedly provided with a vertical angle protector 2 through bolts; the rear end of the angle protector 2 is fixedly connected with one end corresponding to the transverse bumper bracket main body 3 through a bolt; a transverse anti-collision mechanism 4 is fixedly arranged on the side wall of the front end of the bumper bracket main body 3 through bolts, and the upper end and the lower end of the anti-collision mechanism 4 are respectively clamped with the upper inner wall and the lower inner wall of the energy-absorbing shell 1; the anti-collision mechanism 4 comprises a mounting hole 401, arch steel 402 and a clamping plate 403, the middle part of the anti-collision mechanism 4 is provided with a rectangular mounting hole 401 which penetrates through from top to bottom, the mounting hole 401 is sequentially and transversely provided with the arc arch steel 402 with the front convex part in the middle, the side wall of the front end of the arch steel 402 is of a spherical structure with the middle part transversely facing to the front end, the upper side wall and the lower side wall of the front end of the anti-collision mechanism 4 are respectively and fixedly provided with the clamping plate 403 which is clamped in the clamping groove 102, the rigidity of the anti-collision mechanism is stronger through the special structure of the arch steel 402, the cockpit and the engine can be effectively protected, and the anti-collision mechanism; the energy-absorbing fixing mechanisms 5 are fixedly mounted on the side wall of the front end of the anti-collision mechanism 4 through bolts in a left-right sequential connection manner; the energy-absorbing fixing mechanism 5 comprises ear plates 501, a travel rod 502, extrusion blocks 503, supporting springs 504 and a middle plate 505, wherein the upper end and the lower end of the side wall of the front end of the energy-absorbing fixing mechanism 5 are respectively and fixedly provided with the two bilaterally symmetrical ear plates 501, the travel rod 502 is fixedly arranged between the upper ear plate 501 and the lower ear plate 501, the two extrusion blocks 503 which are mutually symmetrical up and down are arranged on the travel rod 502 in a sliding way, the outer edges of the front end of the extrusion blocks 503 are respectively of a beveling structure, the middle plate 505 is transversely and fixedly arranged on the front side wall of the energy-absorbing fixing mechanism 5 between the two extrusion blocks 503, the supporting springs 504 are respectively sleeved on the travel rods 502 on the upper side and the lower side of the plate 505, the other ends of the supporting springs 504 are fixedly connected on the extrusion blocks 503, and when collision occurs, the energy-absorbing; the front end of the energy-absorbing fixing mechanism 5 is slidably provided with an energy-absorbing moving mechanism 6, and the upper end and the lower end of the energy-absorbing moving mechanism 6 are respectively and fixedly connected with the upper inner wall and the lower inner wall of the energy-absorbing shell 1.
The energy-absorbing shell 1 comprises end guard plates 101 and clamping grooves 102, the upper end and the lower end of the energy-absorbing shell 1 are respectively and fixedly provided with the horizontal end guard plates 101 vertically and backwards, the opposite side walls of the two end guard plates 101 are correspondingly provided with transverse strip-shaped clamping grooves 102, the clamping grooves 102 correspond to the anti-collision mechanisms 4 in position, and the energy-absorbing shell 1 and the anti-collision mechanisms 4 can be conveniently mounted together.
Wherein, the angle protector 2 includes strong magnet 201 and bearing tray 202, the lower extreme fixed mounting of angle protector 2 has the strong magnet 201 that the lower extreme is the slope of below to the front, and the horizontal fixed mounting of lower extreme edge department of strong magnet 201 has semicircular pipe shape bearing tray 202, the strong magnet 201 of accessible adsorbs the subaerial self tapping silk class iron article of front wheel, avoid damaging the tire, improve driving safety, and for avoiding the secondary to drop after adsorbing, bearing tray 202 can play the effect of accepting.
The bumper bracket main body 3 comprises a middle bracket 301 and an edge bracket 302, the edge bracket 302 is fixedly installed at the position where the left end and the right end of the bumper bracket main body 3 are assembled with the pedal guard assembly, the middle bracket 301 fixedly connected with the bumper beam is vertically and upwards fixedly installed at the position inside the edge bracket 302, the middle bracket 301 and the edge bracket 302 are both formed by semi-solid cast aluminum, wherein the upper end of the middle bracket 301 is of a structure protruding backwards and deeply, and the rigidity of the whole bumper can be improved.
Wherein, the energy-absorbing moving mechanism 6 comprises connecting columns 601, caulking grooves 602, buffer columns 603 and energy-absorbing springs 604, the top side wall and the bottom side wall of the energy-absorbing moving mechanism 6 are respectively and fixedly provided with the connecting columns 601 with uniform intervals vertically, the other ends of the connecting columns 601 are respectively and fixedly connected with the end guard plate 101 on the corresponding side, the upper end edge and the lower end edge of the inner frame of the energy-absorbing moving mechanism 6 are provided with inclined caulking grooves 602 corresponding to the extrusion blocks 503, the extrusion blocks 503 are embedded in the caulking grooves 602, the four corners at the rear end of the energy-absorbing moving mechanism 6 are respectively and fixedly provided with the buffer columns 603 vertically, the rear ends of the buffer columns 603 are inserted in the energy-absorbing fixing mechanism 5 in a sliding way, the energy-absorbing springs 604 are sleeved on the buffer columns 603, after single-point energy-absorbing processing can be carried out aiming at the collision position, the collision position moves backwards to, and the extrusion block 503 is forced to move in the middle, energy absorption buffering triggered at the same time for two times is realized, and the energy absorption effect is improved.
The specific use mode and function of the embodiment are as follows:
in the using process, when collision occurs, the energy-absorbing fixing mechanism 5 can be matched with the energy-absorbing moving mechanism 6 to provide an energy-absorbing supporting function, connecting columns 601 with uniform intervals are respectively and fixedly and vertically arranged on the top side wall and the bottom side wall of the energy-absorbing moving mechanism 6, the other ends of the connecting columns 601 are respectively and fixedly connected with the end guard plate 101 on the corresponding side, inclined caulking grooves 602 are arranged at the positions, corresponding to the extrusion blocks 503, of the upper end edge and the lower end edge of the inner frame of the energy-absorbing moving mechanism 6, the extrusion blocks 503 are embedded in the caulking grooves 602, buffer columns 603 are respectively and fixedly arranged at the four corners of the rear end of the energy-absorbing moving mechanism 6, the rear ends of the buffer columns 603 are inserted in the energy-absorbing fixing mechanism 5 in a sliding mode, energy-absorbing springs 604 are sleeved on the buffer columns 603, energy-absorbing processing can be performed aiming at the single-point collision position, the energy absorption spring 604 is compressed, the extrusion block 503 is forced to move inwards, energy absorption buffering triggered at two times is realized, the energy absorption effect is improved, the impact on the position of a cockpit and the position of an engine can be reduced by a single-point triggering mode, meanwhile, as a last guarantee, the middle part of the anti-collision mechanism 4 is provided with a rectangular mounting hole 401 which penetrates through up and down, arc-shaped arch-shaped steel 402 with a front convex middle part is sequentially and transversely mounted in the mounting hole 401, the side wall of the front end of the arch-shaped steel 402 is of a spherical structure with a transverse front end in the middle part, clamping plates 403 clamped in the clamping grooves 102 are respectively and fixedly mounted on the upper side wall and the lower side wall of the front end of the anti-collision mechanism 4 in a vertical mode, and the special structure of the arch-shaped steel 402 enables the anti-collision mechanism to be higher in rigidity;
and in the driving process, because the lower extreme fixed mounting of angle protecting body 2 has the strong magnet 201 that the lower extreme is the slope of forward below, and the horizontal fixed mounting of lower extreme edge department of strong magnet 201 has semicircle tubulose holding tray 202, accessible strong magnet 201 adsorbs the subaerial self tapping silk class iron article of front wheel, avoids haring the tire, improves driving safety to in order to avoid the secondary to drop after adsorbing, holding tray 202 can play the effect of accepting.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a bumper bracket and have its bumper assembly which characterized in that: comprising an energy-absorbing shell (1); the left end and the right end of the energy-absorbing shell (1) are respectively fixedly provided with a vertical angle protector (2) through bolts; the rear end of the angle protector (2) is fixedly connected with one end, corresponding to the transverse bumper bracket main body (3), through a bolt; a transverse anti-collision mechanism (4) is fixedly mounted on the side wall of the front end of the bumper bracket main body (3) through bolts, and the upper end and the lower end of the anti-collision mechanism (4) are respectively clamped with the upper inner wall and the lower inner wall of the energy-absorbing shell (1); the energy-absorbing fixing mechanisms (5) are fixedly mounted on the side wall of the front end of the anti-collision mechanism (4) through bolts in a left-right sequential connection manner; the anti-collision mechanism (4) comprises a mounting hole (401) and arch-shaped steel (402), the middle part of the anti-collision mechanism (4) is provided with a rectangular mounting hole (401) which penetrates through the mounting hole up and down, the mounting hole (401) is internally and transversely provided with arc-shaped arch-shaped steel (402) with a front convex middle part in sequence, and the side wall of the front end of the arch-shaped steel (402) is of a spherical structure with the front transverse middle part; the front end of the energy-absorbing fixing mechanism (5) is provided with an energy-absorbing moving mechanism (6) in a sliding way, and the upper end and the lower end of the energy-absorbing moving mechanism (6) are respectively and fixedly connected with the upper inner wall and the lower inner wall of the energy-absorbing shell (1).
2. The bumper bracket and bumper assembly with the same as set forth in claim 1, wherein: the energy-absorbing shell (1) comprises end protection plates (101) and clamping grooves (102), the upper end and the lower end of the energy-absorbing shell (1) are respectively and fixedly provided with the horizontal end protection plates (101) vertically and backwards, the opposite side walls of the two end protection plates (101) are correspondingly provided with transverse strip-shaped clamping grooves (102), and the clamping grooves (102) correspond to the anti-collision mechanisms (4).
3. The bumper bracket and bumper assembly with the same as set forth in claim 1, wherein: the angle protector (2) comprises a strong magnetic block (201) and a bearing tray (202), the lower end of the angle protector (2) is fixedly provided with the strong magnetic block (201) with the lower end inclined towards the front lower side, and the lower end edge of the strong magnetic block (201) is transversely fixedly provided with the bearing tray (202) in the shape of a semicircular pipe.
4. The bumper bracket and bumper assembly with the same as set forth in claim 1, wherein: the bumper support main body (3) comprises a middle support (301) and an edge support (302), the edge support (302) is fixedly installed at the position where the left end and the right end of the bumper support main body (3) and the pedal guard assembly are assembled, the middle support (301) fixedly connected with a bumper beam is vertically and upwards fixedly installed at the position of the inner side of the edge support (302), the middle support (301) and the edge support (302) are both formed by semi-solid cast aluminum, and the upper end of the middle support (301) is of a structure protruding backwards in depth.
5. The bumper bracket and bumper assembly with the same as set forth in claim 1, wherein: the anti-collision mechanism (4) further comprises a plate (403), and clamping plates (403) which are clamped in the clamping grooves (102) are vertically and fixedly installed on the upper side wall and the lower side wall of the front end of the anti-collision mechanism (4) respectively.
6. The bumper bracket and bumper assembly with the same as set forth in claim 1, wherein: energy-absorbing fixed establishment (5) are including otic placode (501), stroke pole (502), extrusion piece (503), supporting spring (504) and medium plate (505), the upper and lower both ends of energy-absorbing fixed establishment (5) front end lateral wall respectively fixed mounting have two bilateral symmetry's otic placode (501), fixed mounting has stroke pole (502) between two upper and lower otic placodes (501) above that, slidable mounting has two extrusion pieces (503) of mutual symmetry from top to bottom on stroke pole (502), horizontal fixed mounting has medium plate (505) on the front end lateral wall of energy-absorbing fixed establishment (5) between two extrusion pieces (503), it is equipped with supporting spring (504) respectively on stroke pole (502) of medium plate (505) upper and lower both sides, then fixed connection is on extrusion piece (503) supporting spring (504) the other end.
7. The bumper bracket and bumper assembly having the same of claim 6, wherein: the outer edges of the front ends of the extrusion blocks (503) are respectively of a beveling structure.
8. The bumper bracket and bumper assembly with the same as set forth in claim 1, wherein: the energy-absorbing moving mechanism (6) comprises a connecting column (601), a caulking groove (602), a buffer column (603) and an energy-absorbing spring (604), connecting columns (601) with uniform intervals are vertically and fixedly arranged on the top side wall and the bottom side wall of the energy-absorbing moving mechanism (6) respectively, the other end of the connecting column (601) is respectively fixedly connected with the end guard plate (101) at the corresponding side, inclined caulking grooves (602) are arranged at the positions corresponding to the extrusion blocks (503) at the upper end edge and the lower end edge of the inner frame of the energy-absorbing moving mechanism (6), the extrusion block (503) is embedded in the caulking groove (602), the four corners at the rear end of the energy-absorbing moving mechanism (6) are respectively and vertically and fixedly provided with a buffer column (603), the rear end of the buffer column (603) is inserted in the energy-absorbing fixing mechanism (5) in a sliding way, and the buffer column (603) is sleeved with an energy-absorbing spring (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011121261.0A CN112248958B (en) | 2020-10-20 | 2020-10-20 | Bumper support and bumper assembly with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011121261.0A CN112248958B (en) | 2020-10-20 | 2020-10-20 | Bumper support and bumper assembly with same |
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| Publication Number | Publication Date |
|---|---|
| CN112248958A true CN112248958A (en) | 2021-01-22 |
| CN112248958B CN112248958B (en) | 2022-04-22 |
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| CN202011121261.0A Active CN112248958B (en) | 2020-10-20 | 2020-10-20 | Bumper support and bumper assembly with same |
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| CN112248958B (en) | 2022-04-22 |
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