CN112810701A - Automobile front end mounting framework - Google Patents
Automobile front end mounting framework Download PDFInfo
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- CN112810701A CN112810701A CN202110063039.8A CN202110063039A CN112810701A CN 112810701 A CN112810701 A CN 112810701A CN 202110063039 A CN202110063039 A CN 202110063039A CN 112810701 A CN112810701 A CN 112810701A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
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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
- B60R19/023—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention provides an automobile front end mounting framework, and belongs to the technical field of automobiles. The pedestrian protection device solves the problem of how to reduce the injury of the front part of the automobile to pedestrians when the pedestrians collide with the vehicle in the prior art. The utility model provides a car front end installation skeleton, the car includes water tank crossbeam, runs through lamp and preceding crashproof roof beam support frame, and this installation skeleton is including being used for the installation to run through the linking bridge of lamp, the last guide bracket one that a plurality of and water tank crossbeam are connected that has of linking bridge, be provided with the reduction structure on the guide bracket one, be equipped with between linking bridge and the preceding crashproof roof beam support frame and make linking bridge gliding guide structure around. This car front end installation skeleton can alleviate the injury that the front portion impact caused the pedestrian in the vehicle striking process.
Description
Technical Field
The invention belongs to the technical field of automobiles, and particularly relates to an automobile front-end mounting framework.
Background
With the continuous development of economy in China, automobiles become essential goods for each family life, more and more automobiles cause urban traffic jam, and traffic accidents frequently follow the urban traffic jam, wherein in the accident that the automobiles collide with pedestrians, the front ends of the automobiles usually impact the legs of the pedestrians, so that the legs of the pedestrians are greatly damaged.
The Chinese patent document discloses a front structure of an automobile and the automobile [ application number is 202020231819.X, and the publication number is CN212148732U ], which comprises a front end module, a front end module frame and an anti-collision beam, wherein the anti-collision beam is connected with the front end module frame; a front bumper; the front protection bracket is arranged between the front end module and the front bumper, is connected with the front bumper, and is connected with the front end module frame and/or the anti-collision beam; the bumper structure further comprises a through lamp extending along the top edge of the front bumper, and the through lamp is connected with the front protection bracket at multiple positions.
The front structure of the car of above-mentioned application, the front bumper, front end module frame, the anticollision roof beam all realizes and protects the leg joint before with running through the lamp, the support is regarded as supplementary bearing structure before protecting, promote the intensity and the rigidity of front bumper and whole car front portion structure greatly, improve the stability of car front portion structure, avoid the front bumper to collapse down, rock the abnormal sound when avoiding driving, promote the car outward appearance quality, run through the lamp and protect the support before with and be connected in a plurality of positions, support for running through the lamp through the support before promptly, ensure the structural stability who runs through lamp and front bumper.
The front protection bracket can be formed by adopting a high-strength and high-modulus material, and is provided with a plurality of raised reinforcing ribs, so that the integral strength and rigidity of the front protection bracket are stronger, the strength of the front structure of the automobile is greatly improved, and when the automobile has a passenger collision accident, the front part of the automobile collides with the legs of pedestrians to cause greater damage.
Disclosure of Invention
The invention aims to provide an automobile front end mounting framework aiming at the problems in the prior art, and the technical problem to be solved by the invention is how to reduce the injury of the front end of an automobile to pedestrians when the pedestrians collide with the automobile.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a car front end installation skeleton, the car includes water tank crossbeam, runs through lamp and preceding crashproof roof beam support frame, and this installation skeleton is including being used for the installation to run through the linking bridge of lamp, the last guide bracket one that a plurality of and water tank crossbeam are connected that has of linking bridge, be provided with the reduction structure on the guide bracket one, be equipped with between linking bridge and the preceding crashproof roof beam support frame and make linking bridge gliding guide structure around.
The connecting support is provided with a first guide support, the first guide support is connected with the water tank beam, the rigidity of the mounting framework is improved by the first guide support, the connecting support is also connected with the water tank beam to have higher connection strength, the first guide support is provided with a weakening structure, when a vehicle collides with a pedestrian, the front end of the vehicle collides with the pedestrian to enable the connecting support to receive impact force, a guide structure is arranged between the connecting support and the front anti-collision beam support frame, the impact force applied to the connecting support acts on the sliding direction of the connecting support to the rear of the vehicle, so that the impact force applied to the connecting support can just enable the first guide support to crush the connecting support, the guide structure enables the connecting support to drive the through lamp mounted on the connecting support to move towards the rear end of the vehicle, and the connecting support and the through lamp mounted on the connecting support are prevented from causing the connecting support and the through lamp mounted on the connecting support to cause larger impact force to the pedestrian due to further The injury to the pedestrian caused by the front end of the automobile in the process of collision between the pedestrian and the vehicle is reduced.
In foretell car front end installation skeleton, a plurality of guide bracket one is located the rear end of linking bridge and a plurality of guide bracket one parallel arrangement, all is equipped with the mounting hole on every guide bracket one. The mounting hole is used for passing through screwed connection with the water tank crossbeam, and a plurality of guide bracket parallel arrangement makes guide bracket one be connected with the water tank crossbeam stably with intensity, and a plurality of guide bracket one can be simultaneously by the conquassation when the car bumps, in the time of can effectively collapsing the energy-absorbing, makes linking bridge drive to run through the lamp and can slide to the car rear, reduces the injury that the impact force caused the pedestrian.
In the automobile front-end mounting framework, the front end of the connecting support is provided with the air deflector, the lower side of the air deflector is provided with a plurality of front security installations supports, each front security installation support is provided with a first mounting hole, the rear end of the connecting support is provided with a connecting plate, the air deflector is connected with the connecting plate through a plurality of cross beams, and a plurality of guide supports are connected with the connecting plate. Preceding guarantor passes through mounting hole one and passes through screwed connection on linking bridge, the aviation baffle is linking bridge's partly, the performance such as the mode and the rigidity of car front end has been ensured, and make the assembly simple and convenient, save assembly man-hour, each joint strength of car front end is ensured to organic whole that forms like this, after the car collision, a plurality of guide bracket is after being conquassated, can guarantee that the whole front end adapting unit that drives of erection skeleton wholly can slide to car rear end direction, avoid the car front end to cause bigger injury to the pedestrian because inertia further collides with the pedestrian, reduce the injury of vehicle to pedestrian's collision.
In foretell car front end installation skeleton, the reduction structure is including dodging groove and a plurality of and crumple the groove, and a plurality of is crumpled the groove and is circumference setting, the mounting hole is located a plurality of and crumples between the groove, dodge the groove and be located the place ahead that mounting hole and a plurality of crumple the groove. The first collapse groove reduces the strength of the first guide support, the first guide support is easy to crush after being impacted, the connecting support drives the penetrating lamp to move backwards, and the screw, connected with the water tank cross beam, of the first guide support is crushed after being impacted by the first guide support, so that an avoiding space is formed.
In the automobile front end installation framework, the number of the crumple grooves is 3, and each crumple groove is arc-shaped. The 3 crumple grooves can weaken the strength of the first guide support to the greatest extent, so that the first guide support is easy to crush and absorb energy after being impacted.
In the front end mounting framework of the automobile, the weakening structure is a horn-shaped weakening groove, and the weakening groove is located in front of the mounting hole. The horn-shaped weakening groove is simple in structure, so that the guide support can be easily crushed after being impacted, and the horn-shaped weakening groove provides an avoiding space for the connecting support to move backwards.
In the automobile front end installation framework, the guide structure comprises a guide block and a through hole, the guide block is arranged on the rear side of the air deflector, the through hole is formed in the front anti-collision beam support frame, the front anti-collision beam support frame is located behind the air deflector, and the guide block penetrates through the through hole and can slide back and forth. Make car front end and pedestrian take place the striking back, a plurality of guide bracket is after the conquassation, the guide block is worn to establish in the through-hole on the preceding crashproof roof beam support frame, the guide block slides and drives linking bridge, linking bridge drives and runs through front end parts such as lamp and preceding guarantor and slides to car rear end direction, prevent that inertial action from making car front end and pedestrian further collision and causing bigger injury to the pedestrian, thereby just alleviate the injury that car and pedestrian collided and led to the fact the pedestrian, pedestrian's security performance has been promoted.
In the automobile front end installation framework, the guide block is wedge-shaped, a buckle capable of being buckled with the through hole is arranged on the guide block, a guide supporting block is arranged on the front anti-collision beam supporting frame in a protruding mode, the upper end face of the guide supporting block is a plane, and the lower side of the connecting support is lapped on the upper end face of the guide supporting block and can slide on the upper end face of the guide supporting block. The connecting support slides along the upper end face of the guide supporting block, so that the stability of the guide block sliding towards the rear end of the automobile is improved, and the connecting support can quickly and stably slide backwards.
In the front end installation framework of the automobile, the guide structure comprises a guide rod and a guide hole, the guide rod is arranged on the rear side of the air deflector, the guide hole is formed in the front anti-collision beam support frame, the front anti-collision beam support frame is located behind the air deflector, the guide rod penetrates through the guide hole and can move back and forth along the guide hole, a guide support block is arranged on the front anti-collision beam support frame in a protruding mode, the upper end face of the guide support block is a plane, and the lower side of the connecting support is lapped on the upper end face of the guide support block and can slide on the upper end face of the guide support block. The guide rod is matched with the guide hole, so that the connecting support can slide quickly and stably towards the rear of the automobile at the upper end of the guide support block in the collision process, impact force acts in the direction from the front end of the automobile to the rear end of the automobile, and a plurality of guide supports can absorb energy once being broken.
In the automobile front end mounting framework, the rear end of the air deflector is also provided with a plurality of guide supports II which are arranged in parallel, the guide supports II are provided with collapse holes which are T-shaped, the connecting plate is provided with a plurality of mounting columns I for connecting a through lamp, the mounting columns I are provided with first screw mounting holes, the bottom of each mounting column I is provided with a groove, the upper end of the air deflector is provided with two mounting columns II for connecting the through lamp, two sides of the two mounting columns II are arranged on the air deflector, the mounting columns II are provided with second screw mounting holes, the mounting columns II are also provided with mounting holes II for connecting a front protection upper body, the middle part of the connecting plate is provided with a positioning lug which protrudes downwards and is used for positioning the connecting plate at the front end of an automobile, the middle part of the connecting plate is also provided with a plurality of weakening holes, and the plurality of weakening holes are arranged in a circumferential direction, the positioning lug is positioned among the weakening holes. Guide bracket two strikes the ulcerate easily through the weakening processing, make guide bracket two department collapse the energy-absorbing easily, realize fixing the lamp that runs through erection column one and erection column two, it is more firm to make the lamp connection that runs through, still be provided with the fixed point of body before guaranteeing on the erection column two, it connects from top to bottom to guarantee before realizing, it is more firm to guarantee to connect before making, the recess makes the erection column one realize the weakening, pedestrian and vehicle collision in-process easily conquassation, make the lamp that runs through can backward movement, alleviate the injury that the lamp caused the pedestrian after the collision, it is smashed to be provided with the location lug department that a plurality of weakening hole made the connecting plate when automobile front end and pedestrian take place the striking more easily, make the lamp that runs through of connecting on the connecting plate backward movement, reduce the injury behind the pedestrian shank striking vehicle.
Compared with the prior art, the invention has the following advantages:
when vehicle and pedestrian bump, the automobile front end makes linking bridge receive the impact force with pedestrian's striking, be equipped with guide structure between linking bridge and the preceding crashproof roof beam support frame, make the impact force that linking bridge received act on linking bridge to the gliding direction in car rear, thereby make the impact force that receives on the linking bridge just in time can make a plurality of guide bracket crush, make guide structure still make linking bridge drive the whole car front end part of installing on linking bridge move to car rear end direction, prevent that the automobile front end from making linking bridge and installing run-through lamp and pedestrian on linking bridge because further collision cause bigger injury to the pedestrian because of inertia, thereby just reduce the injury that pedestrian and vehicle striking in-process car front end caused the pedestrian.
Drawings
FIG. 1 is a schematic structural diagram of the connection of a front end mounting framework, a water tank cross beam and a front anti-collision beam support frame of an automobile.
Fig. 2 is a schematic structural view of the front end of the automobile.
Fig. 3 is a schematic view of the structure of the connecting bracket.
Fig. 4 is an enlarged view of a portion a of fig. 3.
FIG. 5 is a schematic view of the front side of the front end mounting frame of the present vehicle.
Fig. 6 is a schematic structural view of the automobile front end mounting framework in the rear side direction.
Fig. 7 is a structural schematic diagram of the front end mounting framework of the automobile viewed from the bottom.
Fig. 8 is a schematic structural view of the rear view of the front end mounting frame of the automobile.
Fig. 9 is a structural schematic view of a front impact beam support frame in accordance with an embodiment.
Fig. 10 is a schematic structural view illustrating connection between a mounting framework and a front impact beam support frame in the first embodiment.
Fig. 11 is an enlarged view of a portion B of fig. 10.
Fig. 12 is a schematic structural view of the front end mounting frame of the automobile according to the second embodiment.
FIG. 13 is a schematic structural view of the connection between the mounting frame and the front impact beam support in the third embodiment
Fig. 14 is an enlarged view of a portion C of fig. 13.
Fig. 15 is a schematic structural view of a front end mounting frame of the automobile according to the third embodiment.
In the figure, 1, a bracket is connected; 1a, a first guide bracket; 1a1, mounting holes; 1a2, an escape groove; 1a3, crush slot; 1a4, weakening groove; 1b, a guide block; 1b1, snap; 1c, an air deflector; 1c1 and a second guide bracket; 1c11, crush hole; 1c2, front safety mounting bracket; 1c21, a first mounting hole; 1c3 and a second mounting column; 1c31, a second screw mounting hole; 1c32 and a second mounting hole; 1c4, grille lamp mounting holes; 1d, connecting plates; 1d1, mounting post one; 1d11, a first screw mounting hole; 1d12, groove; 1cd, a beam; 1cd1, stiffener; 1d2, antenna mounting bracket; 1d3, positioning lug; 1d4, weakening hole two; 11. a guide bar; 2. a water tank cross beam; 3. a front impact beam support frame; 3a, a through hole; 3b, a guide supporting block; 31. a guide hole; 4. throughout the lamp.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1-11, the front end mounting frame of the automobile comprises a water tank cross beam 2, a through lamp 4 and a front anti-collision beam support frame 3, the mounting frame comprises a connecting support 1, the front end of the connecting support 1 is provided with a wind deflector 1c, the rear end of the connecting support 1 is provided with a connecting plate 1d, the wind deflector 1c is connected with the connecting plate 1d through a plurality of cross beams 1cd, each cross beam 1cd is provided with a plurality of reinforcing ribs 1cd1, the rear end of the connecting plate 1d is provided with a plurality of guide supports 1a for connecting the water tank cross beam, a plurality of guide supports 1a are arranged in parallel, each guide support 1a is provided with an upward flange to ensure the strength of the guide support 1a, each guide support 1a is provided with a mounting hole 1a1, the mounting holes 1a1 are used for being connected with the water tank cross beam 2 through screws, and a plurality of guide supports 1a are arranged in parallel, each guide bracket 1a is provided with a weakening structure, the weakening structure comprises an avoiding groove 1a2 and a crumpling groove 1a3, the number of the crumpling grooves 1a3 is 3, each crumpling groove 1a3 is arc-shaped, 3 crumpling grooves 1a3 are circumferentially arranged, the mounting holes 1a1 are located between 3 crumpling grooves 1a3, the avoiding groove 1a2 is located in front of the mounting holes 1a1 and the 3 crumpling grooves 1a3, the 3 crumpling grooves 1a3 reduce the strength of the guide bracket 1a, the guide bracket 1a is more easily crushed after being impacted, and the avoiding groove 1a2 enables a screw, connected with the guide bracket 1a and the water tank cross beam 2, to have an avoiding space after the guide bracket 1a is crushed after being impacted.
Be equipped with a plurality of on the connecting plate 1d and be used for running through the erection column 1d1 that lamp 4 connects, be equipped with first screw mounting hole 1d11 on the erection column 1d1, the bottom of every erection column 1d1 all is provided with recess 1d12, recess 1d12 makes erection column 1d1 realize weakening, easily crushing deformation in pedestrian and the vehicle collision process, make and run through lamp 4 and can backward move, alleviate the injury that runs through lamp 4 and lead to the fact the pedestrian after the collision, the middle part of connecting plate 1d has downward protrusion setting and is used for making connecting plate 1d fix a position the locating lug 1d3 at the car front end, connecting plate 1d middle part still is equipped with a plurality of weakening hole 1d4, a plurality of weakening hole 1d4 is circumference setting, locating lug 1d3 is located between a plurality of weakening hole 1d4, locating lug 1d3 cooperates with the car front end and fixes a position connecting bracket 1, make connecting bracket 1 simple assembly, be provided with a plurality of weakening hole 1d4 on the connecting plate 1d make the car easy when even the front end of the front of the car even make the The positioning bump 1d3 of the connecting plate 1d crushes and absorbs energy, so that the through lamp 4 connected to the connecting plate 1d moves backwards to reduce the injury of the legs of pedestrians after impacting the vehicle, two antenna mounting brackets 1d2 are arranged on the upper side of the middle of the connecting plate 1d, and each antenna mounting bracket 1d2 is respectively arranged adjacent to a mounting column 1d 1.
Two mounting posts two 1c3 used for penetrating through the connection of lamp 4 are arranged at the upper end of air deflector 1c, two mounting posts two 1c3 are arranged on air deflector 1c in two sides, second screw mounting holes 1c31 are arranged on mounting posts two 1c3, mounting holes two 1c32 used for guaranteeing the connection of the upper body before mounting posts two 1c3 are further arranged, weakening holes one 1c33 are further arranged on mounting posts two 1c3, the fixing of penetrating lamp 4 is realized through mounting posts one 1d1 and mounting posts two 1c3, the connection of penetrating lamp 4 is firmer, fixing points of the upper body before protection are further arranged on mounting posts two 1c3, the up-down connection of the front protection is realized, and the connection of the front protection is firmer.
A guide structure capable of enabling the connecting support 1 to slide back and forth is arranged between the connecting support 1 and the front anti-collision beam support frame 3, the guide structure comprises a guide block 1b and a through hole 3a, the guide block 1b is arranged at the rear side of the air deflector 1c, the through hole 3a is arranged on the front anti-collision beam support frame 3, the guide block 1b is arranged on the through hole 3a in a penetrating way and can slide back and forth, a guide support block 3b is arranged on the front anti-collision beam support frame 3 in a protruding way, the upper end surface of the guide support block 3b is a plane, the lower side of the connecting support 1 is lapped on the upper end surface of the guide support block 3b and can slide on the upper end surface of the guide support block 3b, the guide block 1b is wedge-shaped, the connecting support 1 slides along the upper end surface of the guide support block 3b, the sliding stability of the guide block 1b towards the rear end of the automobile is improved, the quick, guarantee the energy-absorbing of a plurality of guide bracket 1a ulcerate, be provided with on guide block 1b and realize buckle 1b1 of lock joint with through-hole 3a, make the automobile front end take place the striking back with the pedestrian, guide bracket 1a is after the conquassation, guide block 1b wears to establish in the through-hole 3a on the preceding crashproof roof beam support frame 3, guide block 1b slides and drives linking bridge 1, linking bridge 1 drives and runs through lamp 4 and preceding front-end components such as guarantor and slides to car rear end direction, alleviate the injury that the impact force caused to pedestrian's impact.
The rear end of the air deflector 1c is also provided with a plurality of guide supports II 1c1 which are arranged in parallel, the guide supports II 1c1 are provided with collapse holes 1c11 which are in a T shape, the guide supports II 1c1 are easy to impact and collapse after weakening treatment, the lower side of the air deflector 1c is provided with a plurality of front security installation supports 1c2, each front security installation support 1c2 is provided with a mounting hole I1 c21, a front security is connected on the connecting support 1 through the mounting hole I1 c21 by screws, the air deflector 1c is a part of the connecting support 1, the properties of the front security system such as mode, rigidity and the like are ensured, the assembly is simple and convenient, the assembly time is saved, the organic whole formed in this way ensures each connection strength of the front end of an automobile, after the automobile is collided, the guide supports I1 a are crushed, the whole installation framework can ensure that the whole front end connecting component can drive the whole to slide towards the rear end of the automobile, avoid the automobile front end to lead to the fact bigger injury to the pedestrian because inertia further collides with the pedestrian, reduce the injury of vehicle to the pedestrian's collision, be connected through a plurality of crossbeam 1cd between aviation baffle 1c and the connecting plate 1d, make linking bridge 1 subtract heavy as far as, crossbeam 1cd is connected and is made overall structure keep certain intensity, aviation baffle 1c rear side lower extreme still has the grille lamp mounting hole 1c4 that is used for installing the grille lamp.
The air deflector 1c is molded according to a front shape-preserving shape, the front protection is tightly attached by adopting the sealing foam, the periphery of the front part of the front protection is sealed, the assembly is simple, the operation is easy, the assembly process and the working hours are reduced, the density foam realizes effective buffering when collision occurs, and the injury to pedestrians caused by the collision is reduced.
The connecting support 1 is provided with a plurality of first guide supports 1a connected with the water tank cross beam 2, the rigidity of the mounting framework is improved by the first guide supports 1a, meanwhile, the connecting support 1 and the water tank cross beam 2 are ensured to be connected with higher connection strength, the first guide supports 1a are all provided with weakening structures, when a vehicle collides with a pedestrian, the front end of the vehicle collides with the pedestrian to enable the connecting support 1 to be subjected to impact force, a guide structure is arranged between the connecting support 1 and the front anti-collision beam support frame 3 to enable the impact force applied to the connecting support 1 to act in the direction that the connecting support 1 slides towards the rear of the vehicle, so that the impact force applied to the connecting support 1 just can enable the first guide supports 1a to be pressed, the guide structure enables the connecting support 1 to drive the front end part of the vehicle installed on the connecting support 1 to move towards the direction of the rear end of the vehicle, and the front end of the vehicle is prevented from causing greater injury to the pedestrian due to, thereby reducing the injury of the front end of the automobile to the pedestrian in the collision process of the pedestrian and the vehicle
Example two
As shown in fig. 12, the present embodiment has substantially the same structure as the embodiment, except that the guide bracket 1a is provided with a weakening structure different from that of the trumpet-shaped weakening groove 1a4, the weakening groove 1a4 is located in front of the mounting hole 1a1, the trumpet-shaped weakening groove 1a4 has a simple structure, so that the guide bracket 1a can be easily crushed after being impacted, and the trumpet-shaped weakening groove 1a4 provides an escape space for a screw connecting the guide bracket 1a and the tank beam 2 to crush.
EXAMPLE III
As shown in fig. 13 to 15, the present embodiment is substantially the same as the embodiment, except that a guide structure capable of sliding the connecting bracket 1 back and forth is disposed between the connecting bracket 1 and the front impact beam support frame 3, the guide structure includes a guide rod 11 and a guide hole 31, the guide rod 31 is disposed at the rear side of the air deflector 1c, the guide hole 31 is disposed on the front impact beam support frame 3, the front impact beam support frame 3 is located behind the air deflector 1c, the guide rod 11 is inserted into the guide hole 31 and can move back and forth along the guide hole 31, the front impact beam support frame 3 is provided with a guide support block 3b protruding outward, the upper end surface of the guide support block 3b is a plane, the lower side of the connecting bracket 1 is lapped on the upper end surface of the guide support block 3b and can slide on the upper end surface of the guide support block 3b, the guide rod 11 is matched with the guide hole 31, so as to ensure that the connecting bracket 1 slides rapidly and stably towards the rear of the vehicle at The impact force acts on the sliding direction of the front end of the automobile to the rear end of the automobile, and the first guide supports 1a are guaranteed to crush and absorb energy.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides an automobile front end installation skeleton, the car includes water tank crossbeam (2), runs through lamp (4) and preceding crashproof roof beam support frame (3), and this installation skeleton has a guide bracket (1a) that a plurality of and water tank crossbeam (2) are connected including being used for the installation to run through connecting support (1) of lamp (4), its characterized in that on connecting support (1), be provided with the reduction structure on guide bracket (1a), be equipped with between connecting support (1) and preceding crashproof roof beam support frame (3) and make connecting support (1) gliding guide structure around.
2. The automobile front end mounting framework according to claim 1, characterized in that a plurality of first guide brackets (1a) are arranged at the rear end of the connecting bracket (1) and a plurality of first guide brackets (1a) are arranged in parallel, and each first guide bracket (1a) is provided with a mounting hole (1a 1).
3. The automobile front-end mounting framework according to claim 2, characterized in that the front end of the connecting bracket (1) is provided with a wind deflector (1c), the lower side of the wind deflector (1c) is provided with a plurality of front security mounting brackets (1c2), each front security mounting bracket (1c2) is provided with a first mounting hole (1c21), the rear end of the connecting bracket (1) is provided with a connecting plate (1d), the wind deflector (1c) is connected with the connecting plate (1d) through a plurality of cross beams (1cd), and a plurality of first guide brackets (1a) are connected with the connecting plate (1 d).
4. The automobile front end mounting framework of claim 2 or 3, characterized in that, the weakening structure includes avoidance slot (1a2) and a plurality of collapse slot (1a3), and a plurality of collapse slot (1a3) is circumference setting, mounting hole (1a1) is located between a plurality of collapse slot (1a3), avoidance slot (1a2) is located the place ahead of mounting hole (1a1) and a plurality of collapse slot (1a 3).
5. The vehicle front end mounting frame according to claim 4, wherein the number of the crush cans (1a3) is 3, and each crush can (1a3) is arc-shaped.
6. The vehicle front end mounting frame according to claim 2 or 3, wherein the weakening structure is a trumpet-shaped weakening groove (1a4), and the weakening groove (1a4) is positioned in front of the mounting hole (1a 1).
7. The automobile front end mounting framework according to claim 3, wherein the guide structure comprises a guide block (1b) and a through hole (3a), the guide block (1b) is arranged at the rear side of the air deflector (1c), the through hole (3a) is arranged on the front anti-collision beam support frame (3), the front anti-collision beam support frame (3) is positioned behind the air deflector (1c), and the guide block (1b) penetrates through the through hole (3a) and can slide forwards and backwards.
8. The automobile front end mounting framework according to claim 7, characterized in that the guide block (1b) is wedge-shaped, a buckle (1b1) capable of being fastened with the through hole (3a) is arranged on the guide block (1b), a guide supporting block (3b) is arranged on the front anti-collision beam supporting frame (3) in a protruding mode, the upper end face of the guide supporting block (3b) is a plane, and the lower side of the connecting support (1) is lapped on the upper end face of the guide supporting block (3b) and can slide on the upper end face of the guide supporting block (3 b).
9. The automobile front-end mounting framework according to claim 3, wherein the guide structure comprises a guide rod (11) and a guide hole (31), the guide rod (31) is arranged on the rear side of the air deflector (1c), the guide hole (31) is arranged on the front anti-collision beam support frame (3), the front anti-collision beam support frame (3) is located behind the air deflector (1c), the guide rod (11) penetrates through the guide hole (31) and can move back and forth along the guide hole (31), a guide support block (3b) is arranged on the front anti-collision beam support frame (3) in a protruding mode, the upper end face of the guide support block (3b) is a plane, and the lower side of the connecting support (1) is lapped on the upper end face of the guide support block (3b) and can slide on the upper end face of the guide support block (3 b).
10. The automobile front-end mounting framework according to claim 3, wherein the rear end of the wind deflector (1c) is further provided with a plurality of second guide brackets (1c1) which are arranged in parallel, the second guide brackets (1c1) are provided with T-shaped collapsing holes (1c11), the connecting plate (1d) is provided with a plurality of first mounting columns (1d1) for connecting through the lamp (4), the first mounting columns (1d1) are provided with first screw mounting holes (1d11), the bottom of each first mounting column (1d1) is provided with a groove (1d12), the upper end of the wind deflector (1c) is provided with two second mounting columns (1c3) for connecting through the lamp (4), the two second mounting columns (1c3) are arranged on the wind deflector (1c) at two sides, the second mounting columns (1c3) are provided with second screw mounting holes (1c31), and the second mounting columns (1c3) are provided with second mounting holes (32) for connecting with front mounting holes (1c) for connecting a main body, the middle part of connecting plate (1d) has downward protrusion setting and is used for making connecting plate (1d) fix a position locating lug (1d3) at the car front end, connecting plate (1d) middle part still is equipped with a plurality of weakening hole (1d4), and a plurality of weakening hole (1d4) are circumference setting, locating lug (1d3) are located between a plurality of weakening hole (1d 4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110063039.8A CN112810701B (en) | 2021-01-18 | 2021-01-18 | Automobile front end mounting framework |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110063039.8A CN112810701B (en) | 2021-01-18 | 2021-01-18 | Automobile front end mounting framework |
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| CN112810701B CN112810701B (en) | 2022-08-16 |
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Cited By (1)
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| CN115009373A (en) * | 2022-06-29 | 2022-09-06 | 一汽奔腾轿车有限公司 | Front end frame structure beneficial to pedestrian protection safety |
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| CN112810701B (en) | 2022-08-16 |
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Effective date of registration: 20220317 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Applicant after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Applicant after: Zhejiang liankong Technology Co.,Ltd. Address before: 315336 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Applicant before: GEELY AUTOMOBILE RESEARCH INSTITUTE (NINGBO) Co.,Ltd. Applicant before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
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