CN109017649B - Concatenation formula truck front bumper - Google Patents
Concatenation formula truck front bumper Download PDFInfo
- Publication number
- CN109017649B CN109017649B CN201810685019.2A CN201810685019A CN109017649B CN 109017649 B CN109017649 B CN 109017649B CN 201810685019 A CN201810685019 A CN 201810685019A CN 109017649 B CN109017649 B CN 109017649B
- Authority
- CN
- China
- Prior art keywords
- bumper
- fixing plate
- plate
- fixed plate
- protective shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000872 buffer Substances 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 239000004743 Polypropylene Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000003137 locomotive effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 5
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- 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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
- B60R2019/1833—Structural beams therefor, e.g. shock-absorbing made of plastic material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a spliced truck front bumper which comprises a protective shell, an anti-collision bumper, a fixing bolt, a front baffle, a side baffle, a bumper body, a front beam, a connecting rod, an energy absorbing layer, a fixing plate, a buffer plate, a steel bar, a strapping tape, a side beam, a supporting beam, a rubber layer, an installation rod, a spring, a rotating screw rod, a nut, an installation groove and a connecting hole. Through the inside at the protecting crust set up the bumper body, and the bumper body comprises front beam and two curb girders, all can protect the truck locomotive when the front bezel of protecting crust and side shield meet the collision like this, the curb girder is not connected with the front beam, the curb girder passes through the both ends that the installation pole slope was installed at the fixed plate, the front beam does not receive the influence when truck head side impact like this, and the installation pole can take place to rotate through rotating lead screw and fixed plate, and the back connection of spring and fixed plate is passed through to the tail end of installation pole, make the curb girder possess the buffer capacity. The invention has the characteristic of good anti-collision effect on the side surface of the vehicle head.
Description
Technical Field
The invention relates to a front bumper, in particular to a spliced truck front bumper, and belongs to the technical field of automobile accessories.
Background
The automobile bumpers are safety devices for absorbing and relieving external impact force and protecting the front and the rear parts of an automobile body, are located in most areas in front of and behind the automobile, are designed on the surface to avoid the influence of damage to the automobile outside on a vehicle safety system, have the capability of reducing injury to drivers and passengers during high-speed impact, and are increasingly designed for pedestrian protection at present.
The existing bumper still has certain defect when buffering the striking, and the anticollision of the front end of the existing bumper is effectual, but the regional crashproof ability of both sides is poor, and the driver habitually can rotate the steering wheel and make the side the place ahead of locomotive bump with the collision thing when meetting the collision, therefore the effect that the bumper exerted is less causes the locomotive to damage to the existing bumper adopts holistic crossbeam to constitute, is difficult for changing the maintenance after damaging.
Disclosure of Invention
The invention aims to provide a spliced truck front bumper which has the advantages of more comprehensive protection and convenience in disassembly and assembly in order to solve the problems that the vehicle head is easily damaged due to poor anti-collision effect of the side surface of the bumper and the integrated truck front bumper is not easy to disassemble and replace.
The invention achieves the aim through the following technical scheme, the spliced truck front bumper comprises a protective shell, an anti-collision rod and a bumper body, wherein the anti-collision rod is installed at the top of the protective shell, the protective shell consists of a front baffle and a side baffle, the bumper body is arranged inside the protective shell, a front beam, a side beam and a fixed plate are arranged inside the bumper body, a plurality of connecting rods are arranged on one side of the front beam, the outer wall of each connecting rod is sleeved with the fixed plate, an energy absorption layer is arranged between the fixed plate and the front beam, the connecting rods penetrate through one end of the fixed plate to be provided with a buffer plate, the buffer plate consists of a plurality of steel bars, the steel bars are mutually attached and fixed through binding belts, a supporting beam is arranged inside the side beam, an installing rod is arranged on the other side of the outer wall of the supporting beam, and installing grooves are arranged at two ends of the fixed plate, the side beam is installed in the installation groove through the installation rod, and the other end of the installation rod is connected with the fixing plate through a spring.
Preferably, the inside of mounting groove all sets up the rotation lead screw, the installation pole is to rotate with the mounting groove through rotating the lead screw and is connected, and rotates the one end that the lead screw passed the mounting groove top and cup joint the nut.
Preferably, the outer wall of the supporting beam inside the side beam is of an arc-shaped structure, the supporting beam is matched with the side baffle in specification, and a rubber layer is laid between the supporting beam and the side baffle.
Preferably, the fixing plate is internally provided with a plurality of connecting holes, and the front beam is movably connected with the fixing plate through the connecting rod.
Preferably, a plurality of the length that the billet is close to fixed plate one side increases in proper order, and the one end of connecting rod contacts with the surface of billet.
Preferably, the buffer plate is of an arc structure, and two ends of the buffer plate are mounted on the side wall of the fixing plate through bolts.
Preferably, the bumper body is mounted inside the protective shell through a fixing bolt.
Preferably, the energy absorption layer is made of a mixed material of carbon fiber and polypropylene.
Compared with the prior art, the invention has the beneficial effects that:
1. through the inside at the protecting crust set up the bumper body, and the bumper body comprises front beam and two curb girders, all can protect the truck locomotive when the front bezel of protecting crust and side shield meet the collision like this, the curb girder is not connected with the front beam, the curb girder passes through the both ends that the installation pole slope was installed at the fixed plate, the front beam does not receive the influence when truck head side impact like this, and the installation pole can take place to rotate through rotating lead screw and fixed plate, and the back connection of spring and fixed plate is passed through to the tail end of installation pole, make the curb girder possess the buffer capacity.
2. The front beam is convenient to install and compact in structure, the connecting rods are arranged at one end of the front beam and are inserted into the connecting holes of the fixing plate, the energy absorption layer is arranged between the front beam and the fixing plate and is made of novel environment-friendly foamed polypropylene plastics, and the buffer plate is arranged at the tail end of each connecting rod, so that when the front beam moves backwards due to collision, the energy absorption layer and the buffer plate work simultaneously, the impact force of the collision is greatly reduced, the buffer plate is formed by bundling a plurality of steel bars and is of an arc-shaped structure, the lengths of the steel bars are sequentially increased towards the direction of the fixing plate, the buffer bars buffer the collision by virtue of friction force between the steel bars, and the service life is long, and is difficult to damage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a bumper body structure according to the present invention.
Fig. 3 is a schematic view of a side sill structure of the present invention.
Fig. 4 is a schematic diagram of a fixing plate structure according to the present invention.
In the figure: 1. the bumper comprises a protective shell, 2, an anti-collision bumper, 3, a fixing bolt, 4, a front baffle, 5, a side baffle, 6, a bumper body, 7, a front beam, 8, a connecting rod, 9, an energy absorption layer, 10, a fixing plate, 11, a buffer plate, 12, a steel bar, 13, a strapping tape, 14, a side beam, 15, a supporting beam, 16, a rubber layer, 17, a mounting rod, 18, a spring, 19, a rotating screw rod, 20, a nut, 21, a mounting groove, 22 and a connecting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, a spliced front bumper of a truck comprises a protective shell 1, an impact bar 2 and a bumper body 6, wherein the impact bar 2 is installed at the top of the protective shell 1, the protective shell 1 is composed of a front baffle 4 and a side baffle 5, the bumper body 6 is arranged inside the protective shell 1, a front beam 7, a side beam 14 and a fixing plate 10 are arranged inside the bumper body 6, a plurality of connecting rods 8 are arranged on one side of the front beam 7, the outer wall of each connecting rod 8 is sleeved with the fixing plate 10, an energy absorption layer 9 is arranged between the fixing plate 10 and the front beam 7, the connecting rods 8 penetrate through one end of the fixing plate 10 to be provided with a buffer plate 11, the buffer plate 11 is composed of a plurality of steel bars 12, the plurality of steel bars 12 are mutually attached and fixed through a binding belt 13, a supporting beam 15 is arranged inside the side beam 14, the other side of the outer wall of the supporting beam 15 is provided with an installation rod 17, and both ends of the fixing plate 10 are provided with installation grooves 21, side beam 14 installs the inside at mounting groove 21 through installation pole 17, and the other end of installation pole 17 is connected with fixed plate 10 through spring 18, bumper 2 has increased the protection area of protecting crust 1, when protecting crust 1 meets the front impact, front beam 7 in inside bumper body 6 can be strikeed the rearward movement, extrusion energy absorption layer 9, energy absorption layer 9 can absorb the impact effectively, and remaining impact force can promote buffer solution through connecting rod 8 and cushion plate 11, make protecting crust 1 can protect the front end of truck head, when the front end side of truck head receives the striking, certain rotation can take place for side beam 14, the impact force cushions through spring 18 of installation pole 17 tail end in side beam 14, protect the locomotive side of truck head, make the device can all-round protection truck head.
Example 2
In addition, referring to fig. 1-4, the difference from the above embodiment 1 is that a rotary screw rod 19 is disposed inside each mounting groove 21, the mounting rod 17 is rotatably connected to the mounting groove 21 through the rotary screw rod 19, the rotary screw rod 19 penetrates one end of the top of the mounting groove 21 and is sleeved with a nut 20, the screw thread 20 can be tightened to make the mounting rod 17 not easily rotate, so that a part of the impact force applied to the side beam 14 is offset by rotating the mounting rod 17 and disappears, and a part of the impact force is buffered by the spring 18, so that the impact resistance of the side beam 14 is improved, the outer wall of the supporting beam 15 inside the side beam 14 is in an arc structure, the supporting beam 15 is matched with the size of the side shield 5, the rubber layer 16 is laid between the supporting beam 15 and the side shield 5, the arc side beam 14 can conveniently rotate and can be tightly attached to the side shield 5, and the rubber layer 16 can prevent the side beam 14 from pressing the shield 1 to cause the local damage of the shield 1, the fixing plate 10 is internally provided with a plurality of connecting holes 22, the front beam 7 is movably connected with the fixing plate 10 through the connecting rod 8, the front beam 7 can be relatively displaced with the fixing plate 10 when encountering impact, so that the connecting rod 8 can extrude the buffer plate 11, the lengths of a plurality of steel bars 12 close to one side of the fixing plate 10 are sequentially increased, one end of the connecting rod 8 is contacted with the surfaces of the steel bars 12, the buffer plate 11 is of an arc structure, the two ends of the buffer plate 11 are installed on the side wall of the fixing plate 10 through bolts, when the buffer plate 11 is bent due to extrusion of the connecting rod 8, the steel bars 12 which are two-by-two attached can relatively move, the generated friction force can just offset the thrust brought by the connecting rod 8, so that the buffer plate 11 can buffer impact force, the bumper body 6 is installed in the protective shell 1 through the fixing bolts 3, and the protective shell 1 can be conveniently replaced when deformed and damaged, the energy absorption layer is made of a mixture of carbon fiber and polypropylene, so that the energy absorption layer 9 can effectively absorb a part of impact force.
When the invention is used, firstly, the bumper body 6 is arranged in the protective shell 1, then the device is arranged at the front end of the truck head, when the protective shell 1 is impacted from the front, the front beam 7 in the bumper body 6 in the inner part can be impacted and moved backwards to extrude the energy absorption layer 9, the energy absorption layer 9 can effectively absorb impact force, and the rest impact force can push the buffer plate 11 through the connecting rod 8 to buffer and dissolve, so that the protective shell 1 can protect the front end of the truck head, when the front end side surface of the truck head is impacted, the side beam 14 arranged in the side baffle 5 can rotate with the fixed plate 10 to a certain degree, the impact force is buffered through the spring 18 at the tail end of the mounting rod 17 in the side beam 14 to protect the side surface of the truck head, so that the device can protect the truck head in all directions, and when the protective shell 1 is impacted and damaged, the bumper body 6 can be conveniently taken down through the fixed bolt 3 to replace a new protective shell 1, the maintenance is convenient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a concatenation formula truck front bumper, includes protecting crust (1), crash bar (2) and bumper body (6), its characterized in that: the bumper is characterized in that the bumper bar (2) is mounted at the top of the protective shell (1), the protective shell (1) is composed of a front baffle (4) and a side baffle (5), a bumper body (6) is arranged inside the protective shell (1), a front beam (7), a side beam (14) and a fixing plate (10) are arranged inside the bumper body (6), a plurality of connecting rods (8) are arranged on one side of the front beam (7), the outer wall of each connecting rod (8) is sleeved with the corresponding fixing plate (10), an energy absorption layer (9) is arranged between the fixing plate (10) and the front beam (7), the connecting rods (8) penetrate through one end of the fixing plate (10) to form a buffer plate (11), the buffer plate (11) is composed of a plurality of steel bars (12), the steel bars (12) are mutually attached and fixed through strapping tapes (13), and a supporting beam (15) is arranged inside the side beam (14), the mounting rod (17) is arranged on the other side of the outer wall of the supporting beam (15), mounting grooves (21) are formed in two ends of the fixing plate (10), the side beam (14) is mounted inside the mounting grooves (21) through the mounting rod (17), and the other end of the mounting rod (17) is connected with the fixing plate (10) through a spring (18).
2. The spliced truck front bumper of claim 1, wherein: the inside of mounting groove (21) all sets up rotation lead screw (19), installation pole (17) are to rotate with mounting groove (21) through rotating lead screw (19) and are connected, and rotate lead screw (19) and pass one end at mounting groove (21) top and cup joint nut (20).
3. The spliced truck front bumper of claim 1, wherein: the outer wall of a supporting beam (15) in the side beam (14) is of an arc-shaped structure, the supporting beam (15) is matched with the side baffle (5) in specification, and a rubber layer (16) is laid between the supporting beam (15) and the side baffle (5).
4. The spliced truck front bumper of claim 1, wherein: the inside of fixed plate (10) sets up a plurality of connecting hole (22), and front beam (7) are swing joint through being between connecting rod (8) and fixed plate (10).
5. The spliced truck front bumper of claim 1, wherein: a plurality of the length that fixed plate (10) one side is close to in billet (12) increases in proper order, and the surface of the one end of connecting rod (8) and billet (12) contacts.
6. The spliced truck front bumper of claim 1 or 5, wherein: buffer board (11) are the arc structure, and the both ends of buffer board (11) are passed through the bolt and are installed on the lateral wall of fixed plate (10).
7. The spliced truck front bumper of claim 1, wherein: the bumper body (6) is arranged inside the protective shell (1) through the fixing bolt (3).
8. The spliced truck front bumper of claim 1, wherein: the energy absorption layer (9) is made of a mixed material of carbon fiber and polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810685019.2A CN109017649B (en) | 2018-06-28 | 2018-06-28 | Concatenation formula truck front bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810685019.2A CN109017649B (en) | 2018-06-28 | 2018-06-28 | Concatenation formula truck front bumper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109017649A CN109017649A (en) | 2018-12-18 |
| CN109017649B true CN109017649B (en) | 2021-07-20 |
Family
ID=65521945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810685019.2A Active CN109017649B (en) | 2018-06-28 | 2018-06-28 | Concatenation formula truck front bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109017649B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154965A (en) * | 2019-05-30 | 2019-08-23 | 江西中汽瑞华新能源科技有限公司 | A kind of car collision energy-absorbing structure and its application method |
| CN113997893B (en) * | 2020-07-27 | 2024-02-06 | 摩登汽车有限公司 | Automobile bumper device with expansion function |
| CN112193331B (en) * | 2020-09-10 | 2021-12-21 | 蒙城佳仕龙机械制造有限公司 | Front wall upper cover plate for installing vehicle glass |
| CN114701443A (en) * | 2022-04-04 | 2022-07-05 | 黄聃晟 | Vehicle invisible buffer safety device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2216486Y (en) * | 1994-12-23 | 1996-01-03 | 赵非 | Strong anti-ramming sectional fender-guard for vehicle |
| JPH08276803A (en) * | 1995-04-07 | 1996-10-22 | Fuji Xerox Co Ltd | Bumper device of automated guided vehicle |
| CN2402547Y (en) * | 1999-12-30 | 2000-10-25 | 柯猎奇 | Elastic component force device for reducing car collision damage |
| CN201002574Y (en) * | 2007-01-15 | 2008-01-09 | 耿秀珍 | Automobile decompression bumper |
| CN206416966U (en) * | 2016-12-22 | 2017-08-18 | 绍兴市水邦针纺有限公司 | A kind of pilotless automobile front bumper |
-
2018
- 2018-06-28 CN CN201810685019.2A patent/CN109017649B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2216486Y (en) * | 1994-12-23 | 1996-01-03 | 赵非 | Strong anti-ramming sectional fender-guard for vehicle |
| JPH08276803A (en) * | 1995-04-07 | 1996-10-22 | Fuji Xerox Co Ltd | Bumper device of automated guided vehicle |
| CN2402547Y (en) * | 1999-12-30 | 2000-10-25 | 柯猎奇 | Elastic component force device for reducing car collision damage |
| CN201002574Y (en) * | 2007-01-15 | 2008-01-09 | 耿秀珍 | Automobile decompression bumper |
| CN206416966U (en) * | 2016-12-22 | 2017-08-18 | 绍兴市水邦针纺有限公司 | A kind of pilotless automobile front bumper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109017649A (en) | 2018-12-18 |
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