CN111703389A - Light-weight high-strength cross-country sports bumper for automobile - Google Patents
Light-weight high-strength cross-country sports bumper for automobile Download PDFInfo
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- CN111703389A CN111703389A CN202010482746.6A CN202010482746A CN111703389A CN 111703389 A CN111703389 A CN 111703389A CN 202010482746 A CN202010482746 A CN 202010482746A CN 111703389 A CN111703389 A CN 111703389A
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- 230000002787 reinforcement Effects 0.000 claims abstract description 35
- 230000003044 adaptive effect Effects 0.000 claims abstract description 9
- 230000003139 buffering effect Effects 0.000 claims description 46
- 230000003014 reinforcing effect Effects 0.000 claims description 43
- 238000005452 bending Methods 0.000 claims description 18
- 230000006978 adaptation Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/48—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting
- B60D1/56—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting securing to the vehicle bumper
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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
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
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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
- B60R19/34—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means destroyed upon impact, e.g. one-shot type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a light-weight high-strength cross-country sports bumper for an automobile, and relates to the technical field of bumpers for automobiles; in order to improve the cross-country protection effect and provide the self-rescue ability; the front bumper body, the lower guard plate, the self-rescue mechanism and the buffer mechanism are specifically included, the guard plate adaptive holes are formed in the outer wall of the bottom of the front bumper body and the outer wall of the bottom of the lower guard plate, the lower guard plate mounting hole is formed in the outer wall of the top of one side of the lower guard plate, the lower guard plate is mounted on a vehicle body through the lower guard plate mounting hole and a bolt, and two first connecting plates and two second connecting plates are welded in a plug-in mode on the three inner walls of the front bumper body respectively. Based on the processing form and the connecting structure of each part, each part can be buckled with each other to play a role of mutual reinforcement, so that the whole bumper has the characteristics of light weight and high strength.
Description
Technical Field
The invention relates to the technical field of automobile bumpers, in particular to an automobile cross-country competitive bumper with light weight and high strength.
Background
The front end and the rear end of the automobile are provided with bumpers which not only have the decoration function, but also are more important to be safety devices which absorb and buffer the external impact force and protect the automobile body and passengers; along with the increasing preference of people to cross-country, the requirements on the cross-country capability of the automobile are higher and higher, and the automobile is required to adapt to various complex field environments; the existing problem is that people can not adapt to the cross-country environment due to the fact that the approach angle of the front end of the automobile body is low when people cross country, the original automobile front bumper is damaged, and the original automobile front bumper can not be provided with self-rescue devices such as a winch and the like, and does not have self-rescue and escaping capability.
Through the retrieval, chinese patent application No. CN201620409080.0 discloses a high security car bumper, including inboard crossbeam, strengthening beam, marginal elastic buffer circle, middle elastic buffer circle, outside crossbeam, elastic buffer pad, planking, elastic ball, strengthening rib and card post, when the car receives the striking, elastic buffer pad absorbs the energy of vibration at first, reduce the impact, in addition marginal elastic buffer circle and middle elastic buffer circle cushion and damping again for bumper shock-absorbing performance is good, factor of safety is high, the effectual security of protecting vehicle and human body. The automobile bumper in the above patent has the following disadvantages: although the elastic buffer cushion has certain protection and buffering capacity, the self-rescue device of a vehicle such as a winch cannot be installed, the self-rescue and escaping capacity is not provided, and the elastic buffer cushion is generally poor in heat resistance and not beneficial to long-term use.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a light-weight high-strength cross-country automobile sports bumper.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a light high car cross-country sports bumper of intensity of quality, includes preceding fender bar body, lower backplate, mechanism and buffer gear save oneself, backplate adaptation hole has all been seted up to preceding fender bar body bottom outer wall and backplate bottom outer wall down, and backplate one side top outer wall has seted up down the backplate mounting hole down, and the backplate is installed on the automobile body through backplate mounting hole and bolt down, and the three inner wall of preceding fender bar body bayonet welding has two first connecting plates and two second connecting plates respectively, and just two buffering regulation holes are located the both sides of two second connecting plates respectively, and buffering regulation hole and second connecting plate all install on the automobile body through buffer gear, the mechanism of saving oneself is installed between preceding fender bar body and automobile body.
Preferably: the front bumper body is made of steel welded after being bent.
Further: the outer wall of the two sides of the front bumper body is respectively integrally provided with two side bumpers, and the side bumpers are made of the same material as the front bumper body.
Further preferred is: the self-rescue mechanism comprises a vehicle self-rescue support and a first vehicle body connecting hole, the vehicle self-rescue support is mounted on a vehicle body through the first vehicle body connecting hole and a bolt, and waist-shaped lightening holes with more than two sizes and shapes are formed in the outer wall of the bottom of the vehicle self-rescue support and the outer wall of one side far away from the vehicle body; and the outer wall of one side of the vehicle self-rescue support, which is far away from the vehicle body, is matched with the inner wall of one side of the front bumper body.
As a preferable aspect of the present invention: buffer gear includes two collision buffer unit, two sets of buffering mounting holes and two sets of second vehicle body connecting holes, buffering regulation hole has all been seted up to first connecting plate and second connecting plate one side outer wall, and buffering regulation hole and buffering mounting hole horizontal position adaptation, collision buffer unit all installs between a first connecting plate and a second connecting plate through a set of buffering mounting hole and buffering regulation hole and bolt, and collision buffer unit passes through second vehicle body connecting hole and bolt installation on the automobile body.
Further preferred as the invention: the buffer mechanism also comprises two groups of collapse ribs which are respectively and integrally arranged on the three outer walls of the two collision buffer units; the crumple ribs are of a symmetrical structure with the middle part bulging outwards.
As a still further scheme of the invention: the outer wall of one side of the vehicle self-rescue support and the outer wall of one side of the front bumper body are both provided with more than two support adapting holes, and the front bumper body is arranged on the outer wall of one side of the vehicle self-rescue support through the support adapting holes and bolts; the both sides outer wall of support is saved oneself to the vehicle has all been seted up and has been protected the thick stick connecting hole, and the width of support and the interval adaptation of two second connecting plates are saved oneself to the vehicle, first connecting plate, second connecting plate and collision buffer unit are installed on the thick stick connecting hole that protects of support both sides is saved oneself to the vehicle through buffering regulation hole, buffering mounting hole and bolt respectively.
On the basis of the scheme: buffering regulation hole and be located the backplate adaptation hole on the preceding fender thick stick body and be waist type pore structure, and be provided with reinforcing mechanism between preceding fender thick stick body and the collision buffer unit.
On the basis of the foregoing scheme, it is preferable that: the reinforcing mechanism comprises two crossbeam reinforcing members, two side reinforcing members and side reinforcing member mounting holes, two bending member connecting plates are respectively welded on three inner walls of the front bumper body in an inserting manner, reinforcing matching holes are formed in the outer wall of one side of each bending member connecting plate and the outer wall of one side of each side reinforcing member, the bending member connecting plates are mounted on the outer wall of one side of each side reinforcing member through the reinforcing matching holes and bolts, the second vehicle body connecting holes are respectively matched with the side reinforcing member mounting holes and the first vehicle body connecting holes, the side reinforcing members are simultaneously mounted on the vehicle body through the side reinforcing member mounting holes, the second vehicle body connecting holes and the bolts and the collision buffer unit, and the collision buffer unit is simultaneously mounted on the vehicle body through the first vehicle body connecting holes, the second vehicle body connecting holes and the bolts and the vehicle self-; the outer wall of one side of the collision buffer unit and the outer wall of one side of the crossbeam reinforcing member are respectively provided with a reinforcing adaptive hole, the outer wall of one side of the crossbeam reinforcing member is installed on the outer wall of one side of the collision buffer unit through the reinforcing adaptive hole and a bolt, and the outer wall of the top of the crossbeam reinforcing member is installed on the vehicle body through the bolt.
It is further preferable on the basis of the foregoing scheme that: the vehicle self-rescue bracket, the collision buffer unit, the lower guard plate, the side reinforcement and the crossbeam reinforcement are all made of steel; two the inboard supplementary return bend of side fender thick stick one side inner wall all welding, and inboard supplementary return bend in proper order the grafting weld in the inner wall of a connecting plate, first connecting plate and the second connecting plate of bending, inboard supplementary return bend and preceding fender thick stick body shape adaptation.
The invention has the beneficial effects that:
1. based on the processing form and the connecting structure of each part, each part can be buckled with each other to play a role of mutual reinforcement, so that the whole bumper has the characteristics of light weight and high strength.
2. The front bumper body is made of steel welded after being bent, so that the front bumper body does not need to adopt parts such as screws, bolts and the like, is simple and convenient to mount, and has the characteristics of light weight and high strength; by arranging the side face guard bar, the side edge of the front end of the vehicle body can be protected in all directions.
3. Through setting up the waist type lightening hole of vehicle support and the size more than two kinds of sizes and shape of saving oneself, can be convenient for install the device of saving oneself such as capstan winch of multiple specification and dimension.
4. Through setting up the muscle that contracts of ulcerate, can be when the vehicle bumps, the muscle both ends that contract of ulcerate extrude to the middle part because of the impact, and the part of bulging at middle part is with the effect that the energy that contracts of absorbing the collision and contract to deformation all around plays protection automobile body and protection passenger.
5. Through setting up fender thick stick connecting hole, support adaptation hole isotructure, can save oneself the support with the vehicle, preceding fender thick stick body and two collision buffer unit reliable installations together to holistic firmness has been promoted.
6. Through the shape structure who sets up buffering regulation hole and backplate adaptation hole, the adjusting position when can be convenient for install the front fender thick stick body for the front fender thick stick body highly agrees with the automobile body outward appearance.
7. The overall firmness can be further improved by arranging the side reinforcing piece and the crossbeam reinforcing piece; through setting up the supplementary return bend of inboard, can strengthen the firmness of each part with firm the installing in an organic whole of each part.
Drawings
FIG. 1 is a schematic view of a light-weight and high-strength split structure of a cross-country sports bumper of an automobile according to the present invention;
FIG. 2 is a schematic structural view of a front bumper of a cross-country sports bumper with light weight and high strength according to the present invention;
FIG. 3 is a schematic structural diagram of a self-rescue support of a cross-country sports bumper vehicle with light weight and high strength, which is provided by the invention;
fig. 4 is a schematic structural diagram of a collision buffer unit of a cross-country vehicle sports bumper with light weight and high strength.
In the figure: the vehicle bumper comprises a front bumper body 1, a lower protective plate 2, a side reinforcing member 3, a side reinforcing member mounting hole 4, a collision buffer unit 5, a beam reinforcing member 6, a vehicle self-rescue support 7, a reinforcing adapting hole 8, a reinforcing adapting hole 9, a protective plate adapting hole 10, a buffering adjusting hole 11, a first connecting plate 12, a second connecting plate 13, a support adapting hole 14, a bending member connecting plate 15, an inner auxiliary bent pipe 16, a side bumper 17, a first vehicle body connecting hole 18, a waist-shaped lightening hole 19, a bumper connecting hole 20, a buffering mounting hole 21, a crumpling rib 22 and a second vehicle body connecting hole 23.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
A cross-country sports bumper of car with light weight and high strength, as shown in fig. 1-4, includes a front bumper body 1, a lower guard plate 2, a self-rescue mechanism and a buffer mechanism; the front bumper body comprises a front bumper body 1, a front bumper body 2 and a rear bumper body, wherein the outer wall of the bottom of the front bumper body 1 and the outer wall of the bottom of the rear bumper body 2 are respectively provided with a guard plate adapting hole 10, the outer wall of the top of one side of the rear bumper body 2 is provided with a lower guard plate mounting hole, the rear bumper body 2 is mounted on a vehicle body through the lower guard plate mounting hole and a bolt, the three inner walls of the front bumper body 1 are respectively welded with two first connecting plates 12 and two second connecting plates 13 in an inserting mode, the two buffering adjusting holes 11 are respectively located on two sides of the two second connecting plates 13, the buffering adjusting holes 11 and the second connecting plates 13 are both.
In order to improve the strength of the front bumper body 1 and reduce the mass of the front bumper body 1; as shown in fig. 1 and 2, the front bumper body 1 may be made of other metal materials such as aluminum magnesium alloy, titanium alloy, and stainless steel, and in this case, the front bumper body 1 is preferably made of a steel material that is bent and welded; through setting up welding steel behind the front bumper body 1 for bending for need not to adopt spare parts such as screw, bolt in the front bumper body 1, simple installation just has the characteristics that the quality is light, intensity is high.
In order to carry out omnibearing protection on the side edge of the front end of the vehicle body; as shown in fig. 2, two side face guard bars 17 are respectively integrally arranged on the outer walls of two sides of the front guard bar body 1, and the side face guard bars 17 are made of the same material as the front guard bar body 1 and are matched with the appearance height of the vehicle body; by providing the side bumper 17, the vehicle body front end side can be protected in all directions.
The traction and self-rescue are convenient; as shown in fig. 1-3, the self-rescue mechanism comprises a vehicle self-rescue support 7 and a first vehicle body connecting hole 18, the vehicle self-rescue support 7 is mounted on a vehicle body through the first vehicle body connecting hole 18 and a bolt, and waist-shaped lightening holes 19 with more than two sizes and shapes are formed in the outer wall of the bottom of the vehicle self-rescue support 7 and the outer wall of one side far away from the vehicle body; the outer wall of one side of the vehicle self-rescue support 7, which is far away from the vehicle body, is matched with the inner wall of one side of the front bumper body 1; through setting up vehicle support 7 of saving oneself and the waist type lightening hole 19 of more than two kinds of sizes and shape, can be convenient for install the device of saving oneself such as capstan winch of multiple specification and dimension.
In order to improve the firmness while ensuring the buffering effect; as shown in fig. 1 and 4, the buffering mechanism comprises two collision buffering units 5, two groups of buffering mounting holes 21 and two groups of second vehicle body connecting holes 23, buffering adjusting holes 11 are formed in the outer walls of one sides of the first connecting plate 12 and the second connecting plate 13, the buffering adjusting holes 11 are horizontally matched with the buffering mounting holes 21, the collision buffering units 5 are mounted between the first connecting plate 12 and the second connecting plate 13 through the group of buffering mounting holes 21, the buffering adjusting holes 11 and bolts, and the collision buffering units 5 are mounted on the vehicle body through the second vehicle body connecting holes 23 and the bolts.
The vehicle body and the passengers are protected in order to absorb the collision and collapse energy when the vehicle is collided; as shown in fig. 1 and 4, the buffer mechanism further includes two sets of crush ribs 22, and the two sets of crush ribs 22 are respectively integrally disposed on three outer walls of the two collision buffer units 5; the collapse ribs 22 are of a symmetrical structure with the middle part bulging outwards; through setting up the muscle that contracts 22, can be when the vehicle bumps, the muscle 22 both ends of contracting of ulcerate extrude to the middle part because of the impact, and the part of bulging in middle part is with the mode absorption collision energy that contracts of collapsing that deforms all around and play the effect of protection automobile body and protection passenger.
In order to improve the overall firmness; as shown in fig. 1 and 3, more than two bracket adapting holes 14 are formed in the outer wall of one side of the vehicle self-rescue bracket 7 and the outer wall of one side of the front bumper body 1, and the front bumper body 1 is mounted on the outer wall of one side of the vehicle self-rescue bracket 7 through the bracket adapting holes 14 and bolts; the outer walls of the two sides of the vehicle self-rescue support 7 are respectively provided with a guard bar connecting hole 20, the width of the vehicle self-rescue support 7 is matched with the distance between the two second connecting plates 13, and the first connecting plate 12, the second connecting plates 13 and the collision buffer unit 5 are respectively installed on the guard bar connecting holes 20 of the two sides of the vehicle self-rescue support 7 through buffer adjusting holes 11, buffer installing holes 21 and bolts; through setting up fender thick stick connecting hole 20, support adaptation hole 14 isotructure, can save oneself the support 7 with the vehicle, preceding fender thick stick body 1 and two collision buffer unit 5 reliable installations together to holistic firmness has been promoted.
The position of the front bumper body 1 is adjusted conveniently when the front bumper body is installed; as shown in fig. 2, the buffer adjusting hole 11 and the guard plate adapting hole 10 on the front bumper body 1 are both of a waist-shaped hole structure, and a reinforcing mechanism is arranged between the front bumper body 1 and the collision buffer unit 5; through the shape structure who sets up buffering regulation hole 11 and backplate adaptation hole 10, the adjustment position when can be convenient for install front bumper body 1 for front bumper body 1 highly agrees with the automobile body outward appearance.
In order to further improve the overall firmness; as shown in fig. 1, 2 and 4, the reinforcement mechanism includes two girder reinforcements 6, two side reinforcements 3 and side reinforcement mounting holes 4, three inner walls of the front bumper body 1 are respectively welded with two bending piece connecting plates 15 in an inserting way, the outer wall of one side of the bending piece connecting plate 15 and the outer wall of one side of the side reinforcing piece 3 are both provided with reinforced adaptive holes 9, the bending piece connecting plate 15 is arranged on the outer wall of one side of the side reinforcing piece 3 through the reinforced adaptive holes 9 and bolts, the second body attachment holes 23 are respectively fitted with the side reinforcement mounting holes 4 and the first body attachment holes 18, the side reinforcing part 3 and the collision buffer unit 5 are simultaneously arranged on the vehicle body through the side reinforcing part mounting hole 4, the second vehicle body connecting hole 23 and the bolt, and the collision buffer unit 5 and the vehicle self-rescue bracket 7 are simultaneously arranged on the vehicle body through the first vehicle body connecting hole 18, the second vehicle body connecting hole 23 and the bolt; the outer wall of one side of the collision buffer unit 5 and the outer wall of one side of the crossbeam reinforcement 6 are both provided with a reinforcement adapting hole 8, the outer wall of one side of the crossbeam reinforcement 6 is arranged on the outer wall of one side of the collision buffer unit 5 through the reinforcement adapting hole 8 and a bolt, and the outer wall of the top of the crossbeam reinforcement 6 is arranged on a vehicle body through the bolt; by providing the side reinforcement 3 and the girder reinforcement 6, the overall firmness can be further improved.
In order to further improve the overall firmness; as shown in fig. 2, the vehicle self-rescue support 7, the collision buffer unit 5, the lower guard plate 2, the side reinforcement 3 and the girder reinforcement 6 can be made of other metal materials such as magnesium-aluminum alloy, titanium alloy, stainless steel and the like, and in this case, the vehicle self-rescue support 7, the collision buffer unit 5, the lower guard plate 2, the side reinforcement 3 and the girder reinforcement 6 are preferably made of steel; the vehicle self-rescue support 7 and the collision buffer unit 5 are formed by welding after the production of parts is finished through a bending process; the lower protection plate 2 completes part production through bending and stamping processes; the side reinforcing part 3 and the crossbeam reinforcing part 6 are produced by bending process; the inner walls of one sides of the two side face guard bars 17 are welded with inner side auxiliary bent pipes 16, the inner side auxiliary bent pipes 16 are sequentially spliced and welded on the inner walls of the bent piece connecting plate 15, the first connecting plate 12 and the second connecting plate 13, and the inner side auxiliary bent pipes 16 are matched with the front guard bar body 1 in shape; by providing the inner auxiliary elbow pipe 16, each component can be firmly mounted integrally, and the firmness of each component can be enhanced.
When the automobile bumper is used, the outer wall of one side of the automobile self-rescue support 7 is installed on the inner wall of one side of the front bumper body 1 through the support adapter hole 14 and the bolt, the bumper connecting hole 20 and the buffer adjusting hole 11 on the two sides of the automobile self-rescue support 7 are aligned to each other, one end of the collision buffer unit 5 is inserted between the first connecting plate 12 and the second connecting plate 13 and is fixed after being inserted into the bumper connecting hole 20, the buffer adjusting hole 11 and the buffer mounting hole 21 through the bolt, one end of the side reinforcement 3 is installed on the bending piece connecting plate 15 through the reinforcement adapter hole 9 and the bolt, the second automobile connecting hole 23 is aligned to the side reinforcement mounting hole 4 and the first automobile body connecting hole 18 respectively, the rear side reinforcement 3 is installed on the automobile body through the side reinforcement mounting hole 4, the second automobile connecting hole 23 and the bolt and the collision buffer unit 5 simultaneously, and the collision buffer unit 5 is installed on the automobile body through the first, The second vehicle body connecting hole 23 and the bolt are simultaneously arranged on the vehicle body together with the vehicle self-rescue support 7; the crossbeam reinforcing member 6 is arranged on one side of the collision buffer unit 5 through a reinforcing adaptive hole 8, the outer wall of the top of the crossbeam reinforcing member 6 is arranged on the vehicle body through a bolt, two sides of the outer wall of the top of the lower guard plate 2 are respectively arranged on the vehicle body and the front bumper body 1, and in addition, the buffering adjusting hole 11 and the guard plate adaptive hole 10 are both of waist-shaped hole structures, so that the position can be conveniently adjusted when the front bumper body 1 is arranged, and the front bumper body 1 is matched with the appearance height of the vehicle body; in addition, through setting up the rib 22 that bursts, can be when the vehicle bumps into, the rib 22 both ends that burst are extrudeed to the middle part because of the impact, and the bulging part in middle part absorbs the collision and bursts the effect that the energy played protection automobile body and protected passenger with the mode of deformation to all around.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A light-weight and high-strength cross-country sports bumper of an automobile, which comprises a front bumper body (1), a lower guard plate (2), a self-rescue mechanism and a buffer mechanism, it is characterized in that the outer wall of the bottom of the front bumper body (1) and the outer wall of the bottom of the lower guard plate (2) are both provided with guard plate adapting holes (10), a lower guard plate mounting hole is arranged on the outer wall of the top of one side of the lower guard plate (2), the lower guard plate (2) is mounted on the vehicle body through the lower guard plate mounting hole and a bolt, two first connecting plates (12) and two second connecting plates (13) are respectively welded on the three inner walls of the front guard bar body (1) in an inserting manner, and two buffering regulation holes (11) are respectively located the both sides of two second connecting plates (13), and buffering regulation hole (11) and second connecting plate (13) all install on the automobile body through buffer gear, the mechanism of saving oneself is installed between preceding fender thick stick body (1) and automobile body.
2. A light-weight high-strength off-road vehicle sports bumper according to claim 1, characterized in that the front bumper body (1) is a steel material welded after bending.
3. A light-weight high-strength cross-country sports bumper according to claim 2, characterized in that two side bumpers (17) are integrally formed on the outer walls of the front bumper body (1), and the side bumpers (17) are made of the same material as the front bumper body (1).
4. The lightweight high-strength automobile off-road sports bumper as claimed in claim 3, wherein the self-rescue mechanism comprises a vehicle self-rescue support (7) and a first vehicle body connecting hole (18), the vehicle self-rescue support (7) is mounted on a vehicle body through the first vehicle body connecting hole (18) and a bolt, and waist-shaped weight reducing holes (19) with more than two sizes and shapes are formed in the outer wall of the bottom of the vehicle self-rescue support (7) and the outer wall of one side far away from the vehicle body; and the outer wall of one side of the vehicle self-rescue support (7) far away from the vehicle body is matched with the inner wall of one side of the front bumper body (1).
5. A light-weight high-strength off-road vehicle sports bumper according to claim 4, characterized in that the buffering mechanism comprises two collision buffering units (5), two groups of buffering mounting holes (21) and two groups of second vehicle body connecting holes (23), the outer walls of one sides of the first connecting plate (12) and the second connecting plate (13) are respectively provided with a buffering adjusting hole (11), the buffering adjusting holes (11) are matched with the horizontal positions of the buffering mounting holes (21), the collision buffering units (5) are respectively installed between the first connecting plate (12) and the second connecting plate (13) through the groups of buffering mounting holes (21), the buffering adjusting holes (11) and bolts, and the collision buffering units (5) are installed on the vehicle body through the second vehicle body connecting holes (23) and the bolts.
6. A light-weight and high-strength off-road vehicle sports bumper as claimed in claim 5, wherein said bumper mechanism further comprises two sets of crush ribs (22), and said two sets of crush ribs (22) are respectively integrally disposed on three outer walls of two collision bumper units (5); the crumple ribs (22) are of a symmetrical structure with the middle part bulging outwards.
7. A light-weight high-strength cross-country sports bumper according to claim 6, characterized in that the outer wall of one side of the vehicle self-rescue bracket (7) and the outer wall of one side of the front bumper body (1) are both provided with more than two bracket fitting holes (14), and the front bumper body (1) is mounted on the outer wall of one side of the vehicle self-rescue bracket (7) through the bracket fitting holes (14) and bolts; fender thick stick connecting hole (20) have all been seted up to the both sides outer wall of vehicle support of saving oneself (7), and the width of vehicle support of saving oneself (7) and the interval adaptation of two second connecting plates (13), first connecting plate (12), second connecting plate (13) and collision buffer unit (5) are installed on fender thick stick connecting hole (20) of vehicle support of saving oneself (7) both sides through buffering regulation hole (11), buffering mounting hole (21) and bolt respectively.
8. A light-weight and high-strength cross-country sports bumper according to claim 7, characterized in that the buffering adjustment hole (11) and the guard plate fitting hole (10) on the front bumper body (1) are all waist-shaped hole structures, and a reinforcing mechanism is arranged between the front bumper body (1) and the collision buffering unit (5).
9. A light-weight high-strength off-road vehicle racing bumper as claimed in claim 8, wherein the reinforcing mechanism comprises two beam reinforcements (6), two side reinforcements (3) and side reinforcement mounting holes (4), three inner walls of the front bumper body (1) are respectively welded with two bending piece connecting plates (15) in an inserting manner, one outer wall of each bending piece connecting plate (15) and one outer wall of each side reinforcement (3) are respectively provided with a reinforcing fitting hole (9), each bending piece connecting plate (15) is mounted on one outer wall of each side reinforcement (3) through the reinforcing fitting holes (9) and bolts, the second vehicle body connecting holes (23) are respectively fitted with the side reinforcement mounting holes (4) and the first vehicle body connecting holes (18), and the side reinforcements (3) are simultaneously mounted on the vehicle body through the side reinforcement mounting holes (4), the second vehicle body connecting holes (23) and the bolts and the collision buffer units (5), the collision buffer unit (5) and the vehicle self-rescue support (7) are simultaneously arranged on the vehicle body through a first vehicle body connecting hole (18), a second vehicle body connecting hole (23) and a bolt; the outer wall of one side of the collision buffer unit (5) and the outer wall of one side of the crossbeam reinforcing member (6) are respectively provided with a reinforcing adaptive hole (8), the outer wall of one side of the crossbeam reinforcing member (6) is installed on the outer wall of one side of the collision buffer unit (5) through the reinforcing adaptive hole (8) and a bolt, and the outer wall of the top of the crossbeam reinforcing member (6) is installed on a vehicle body through the bolt.
10. A light-weight high-strength off-road vehicle sports bumper according to claim 9, characterized in that the vehicle self-rescue bracket (7), the collision buffer unit (5), the lower guard plate (2), the side reinforcement (3) and the girder reinforcement (6) are all made of steel; two the inboard supplementary return bend (16) of side fender thick stick (17) one side inner wall all welding, and inboard supplementary return bend (16) in proper order the grafting weld in the inner wall of a connecting plate (15), first connecting plate (12) and second connecting plate (13) of bending, inboard supplementary return bend (16) and preceding fender thick stick body (1) shape adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010482746.6A CN111703389A (en) | 2020-06-01 | 2020-06-01 | Light-weight high-strength cross-country sports bumper for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010482746.6A CN111703389A (en) | 2020-06-01 | 2020-06-01 | Light-weight high-strength cross-country sports bumper for automobile |
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|---|---|
| CN111703389A true CN111703389A (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010482746.6A Pending CN111703389A (en) | 2020-06-01 | 2020-06-01 | Light-weight high-strength cross-country sports bumper for automobile |
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| CN (1) | CN111703389A (en) |
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| JPH05345552A (en) * | 1992-06-16 | 1993-12-27 | Mitsubishi Motors Corp | Installation structure of vehicle traction device |
| US5364142A (en) * | 1993-07-19 | 1994-11-15 | Coiner Robert A | Heavy duty vehicle bumper with storage compartment and accessories |
| US20040041415A1 (en) * | 2002-08-30 | 2004-03-04 | Deere & Company | Bumper, skid plate and attachment system for utility vehicle |
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Application publication date: 20200925 |
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