CN213322979U - Rear bumper assembly for automobile - Google Patents
Rear bumper assembly for automobile Download PDFInfo
- Publication number
- CN213322979U CN213322979U CN202021821030.6U CN202021821030U CN213322979U CN 213322979 U CN213322979 U CN 213322979U CN 202021821030 U CN202021821030 U CN 202021821030U CN 213322979 U CN213322979 U CN 213322979U
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- cover
- rear bumper
- automobile
- fixedly connected
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 9
- 239000004636 vulcanized rubber Substances 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Images
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model discloses a rear bumper assembly for car, including the car tail-hood, the below fixed mounting of car tail-hood has back safety cover, the both sides edge position fixedly connected with side cap board of back safety cover, the middle part symmetrical mounting of back safety cover has left car lamp mounting hole and right car lamp mounting hole, and be provided with the location card tip of fixed mounting in back safety cover bottom between left car lamp mounting hole and the right car lamp mounting hole, the upside fixed mounting of location card tip has the constant head tank of seting up on the back safety cover, evenly distributed has a plurality of locating holes on the constant head tank, the top rigid coupling of car tail-hood has the connecting plate, be provided with the several connecting hole on the connecting plate, and the below fixed mounting of connecting plate has the camera mounting hole, the below of camera mounting hole is provided with license plate installation area. The utility model has the advantages that: the rear bumper can effectively buffer the impact on the automobile, effectively decomposes the impact into four-stage buffering, and can minimize the loss of the automobile body.
Description
Technical Field
The utility model relates to a bumper specifically is a rear bumper assembly for car belongs to automobile manufacturing technical field.
Background
The bumper of the automobile is a safety device which absorbs and relaxes the external impact force and protects the front and the rear parts of the automobile body. With the development of the automobile industry, automobile bumpers have also been revolutionized as an important safety device. For many years, the front and rear bumpers of automobiles are mainly made of metal materials, U-shaped channel steel is punched by steel plates with the thickness of more than 3 millimeters, chromium plating is carried out on the U-shaped channel steel, the U-shaped channel steel is riveted or welded with frame longitudinal beams, a large gap is formed between the U-shaped channel steel and an automobile body, and the automobile front and rear bumpers are just like a part which is attached to the automobile body and is not attractive.
At present, the front and rear bumpers of the automobile not only keep the original protection function, but also pursue harmony and unity with the shape of the automobile body and pursue the light weight of the automobile. The front and rear bumpers of a car are all made of plastic and are called plastic bumpers. Since the plastic bumpers are made of rigid plastics, the plastic bumpers have no good buffering effect, and if the rear bumpers of the automobiles are impacted by other vehicles, the rear bumpers can cause great damage to the automobile bodies, bring strong vibration to passengers on the automobiles, and seriously hurt the passengers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rear bumper assembly for car just in order to solve above-mentioned buffering effect poor, the problem that the security performance is low and provide.
The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a rear bumper assembly for car, includes the automobile tail-hood, the below fixed mounting of automobile tail-hood has the back bumper lid, the both sides border position fixedly connected with side cover board of back bumper lid, left car lamp mounting hole and right car lamp mounting hole are installed to the middle part symmetry of back bumper lid, and are provided with the fixing clip tip of fixed mounting in back bumper lid bottom between left car lamp mounting hole and the right car lamp mounting hole, the upside fixed mounting of fixing clip tip sets up the constant head tank on the back bumper lid, evenly distributed has a plurality of locating holes on the constant head tank, the top fixedly connected with connecting plate of automobile tail-hood, be provided with the several connecting hole on the connecting plate, and the below fixed mounting of connecting plate has the camera mounting hole, just be provided with the license plate installation region under the camera mounting hole.
As a further aspect of the present invention: and a buffer mechanism is fixedly arranged on the inner side of the rear safety cover.
As a further aspect of the present invention: the buffer mechanism comprises a second collision bearing beam, first damping springs are symmetrically installed on the lower side of the second collision bearing beam, the other ends of the first damping springs are fixedly connected with a first collision bearing beam, a through hole is formed in the center of the first collision bearing beam, a first connecting rod is arranged in the through hole in a matched mode, one end of the first connecting rod is fixedly connected with a bumper collision bearing end, an extrusion block is fixedly connected to the other end of the first connecting rod, the extrusion block is located between limiting blocks fixedly installed on the lower side of the second collision bearing beam, and air bags are arranged in the two limiting blocks.
As a further aspect of the present invention: the two ends of the first bearing and impacting beam are provided with sliding grooves, sliding blocks are installed in the sliding grooves in a matched mode, two ends of each sliding block are fixedly connected with a second damping spring, the lower side of each sliding block is hinged with a second connecting rod, the other end of each second connecting rod is hinged with a fixed block, and each fixed block is fixedly connected to the bearing and impacting end of the bumper.
As a further aspect of the present invention: and a layer of cushion rubber pad is fixedly arranged on the outer side of the collision bearing end of the bumper, and the cushion rubber pad is made of special vulcanized rubber.
As a further aspect of the present invention: and the inner and outer surfaces of the automobile tail cover and the rear safety cover are respectively provided with a zinc coating.
The utility model has the advantages that: this a rear bumper assembly for car reasonable in design:
this rear bumper can effectual buffering car receive the impact, and effectual will strike and decompose into the level four buffering, first order is rubber buffer pad, rubber buffer pad at first connects the touching to hit the thing, the slider horizontal motion under the effect of impact force after that, it truns into horizontal power with the vertically power, the second level plays the cushioning effect be the damping spring two at slider both ends, if the impact force is bigger, so the third level play cushioning effect be connecting rod one and bounce ball, and can play the effect of buffering once more through the bending of self or fracture, after a connecting rod bending or fracture, the second bears the impact beam further by the extrusion, damping spring once plays the effect of fourth level buffering, the utility model discloses a level four buffering can be so that the loss minimizing of automobile body.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic structural diagram of the buffering mechanism of the present invention.
In the figure: 1. the automobile tail cover comprises an automobile tail cover body, 2, a side cover plate, 3, a rear safety cover body, 4, a right automobile lamp mounting hole, 5, a positioning clamp pin, 6, a left automobile lamp mounting hole, 7, a positioning groove, 8, a positioning hole, 9, a license plate mounting area, 10, a camera mounting hole, 11, a connecting hole, 12, a connecting plate, 13, a buffer mechanism, 131, a second impact beam, 132, a first damping spring, 133, a limiting block, 134, an air bag, 135, an extrusion block, 136, a first impact beam, 137, a sliding groove, 138, a second damping spring, 139, a buffer, 1310, a first connecting rod, 1311, a bumper impact end, 1312, a fixed block, 1313, a second connecting rod, a rubber pad and a sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a rear bumper assembly for an automobile includes an automobile tail cover 1, a rear bumper cover 3 fixedly mounted below the automobile tail cover 1, the side cover plates 2 are fixedly connected with the edge positions of the two sides of the rear safety cover 3, the middle part of the rear safety cover 3 is symmetrically provided with a left vehicle lamp mounting hole 6 and a right vehicle lamp mounting hole 4, and a positioning clip pin 5 fixedly arranged at the bottom of the rear safety cover 3 is arranged between the left vehicle lamp mounting hole 6 and the right vehicle lamp mounting hole 4, a positioning groove 7 arranged on the rear safety cover 3 is fixedly arranged on the upper side of the positioning clip pin 5, a plurality of positioning holes 8 are uniformly distributed on the positioning groove 7, a connecting plate 12 is fixedly connected above the automobile tail cover 1, a plurality of connecting holes 11 are arranged on the connecting plate 12, and a camera mounting hole 10 is fixedly mounted below the connecting plate 12, and a license plate mounting region 9 is arranged right below the camera mounting hole 10.
Furthermore, in the embodiment of the present invention, the inside fixed mounting of the rear bumper cover 3 has the buffer mechanism 13, which can effectively buffer the impact force received by the automobile.
Further, in the embodiment of the present invention, the buffer mechanism 13 includes the second impact beam 131, the first damping spring 132 is installed to the downside symmetry of the second impact beam 131, the first impact beam 136 is fixedly connected to the other end of the first damping spring 132, a through hole has been opened at the central position of the first impact beam 136, a first connecting rod 1310 is disposed in the through hole in a matching manner, one end of the first connecting rod 1310 is fixedly connected to the bumper impact end 1311, and the other end of the first connecting rod 1310 is fixedly connected to the extrusion block 135, the extrusion block 135 is located between the limiting blocks 133 fixedly installed on the lower side of the second impact beam 131, and two air bags 134 are disposed in the limiting blocks 133, and the automobile is buffered through the interaction among the first damping spring 132, the air bags 134, the first connecting rod 1310 and the extrusion block 135.
Further, in the embodiment of the utility model provides an in, spout 137 has all been seted up at the both ends of first bearing beam 136, and spout 137 fit in installs slider 1314, the equal fixedly connected with damping spring two 138 in both ends of slider 1314, slider 1314's downside articulates connecting rod two 1313, connecting rod two 1313's the other end articulates there is fixed block 1312, fixed block 1312 fixed connection is at bumper bearing end 1311, through damping spring two 138, the two 1313 of connecting rod and the cooperation between slider 1314, realizes the buffering when colliding the car, has improved the security performance.
Further, in the embodiment of the present invention, the outside of the bumper collision end 1311 is fixedly installed with a layer of cushion rubber pad 139, and the cushion rubber pad 139 is made of special material vulcanized rubber, which has good compression resistance and elasticity, and can effectively relieve the discomfort of the passenger and the driver after being impacted.
Further, in the embodiment of the utility model provides an in, the inside and outside surface of car tail-hood 1 and back safety cover 3 all is provided with the one deck galvanizing coat, prevents to rust, has improved life greatly.
The working principle is as follows: when automobile rear bumper met the impact, rubber cushion pad 139 at first contacted the touching and collided the thing, realize the first order buffering to the car, slider 1314 horizontal motion under the effect of impact force after that, trun into horizontal power with the vertically power, the second level plays the cushioning effect and is the damping spring two 138 at slider 1314 both ends, when the impact force that receives was too big, connecting rod 1310 extrudees bounce ball 134, when connecting rod 1310 extrudees furthest, then can play the effect of buffering once more through the bending or the fracture of self, with this realization third level buffering, after connecting rod 1310 is crooked or fracture, second bearing and colliding roof beam 131 is further extruded, damping spring 132 then plays the effect of fourth level buffering, the utility model discloses a four levels buffering can make the loss minimizing of automobile body.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (2)
1. A rear bumper assembly for an automobile comprises an automobile tail cover (1) and is characterized in that a rear bumper cover (3) is fixedly mounted below the automobile tail cover (1), side cover plates (2) are fixedly connected to the edge positions of two sides of the rear bumper cover (3), a left automobile lamp mounting hole (6) and a right automobile lamp mounting hole (4) are symmetrically mounted in the middle of the rear bumper cover (3), a positioning clamp pin (5) fixedly mounted at the bottom of the rear bumper cover (3) is arranged between the left automobile lamp mounting hole (6) and the right automobile lamp mounting hole (4), a positioning groove (7) formed in the rear bumper cover (3) is fixedly mounted on the upper side of the positioning clamp pin (5), a plurality of positioning holes (8) are uniformly distributed in the positioning groove (7), a connecting plate (12) is fixedly connected to the upper side of the automobile tail cover (1), and a plurality of connecting holes (11) are formed in the connecting plate (12), a camera mounting hole (10) is fixedly arranged below the connecting plate (12), and a license plate mounting area (9) is arranged right below the camera mounting hole (10);
a buffer mechanism (13) is fixedly arranged on the inner side of the rear safety cover (3);
the buffer mechanism (13) comprises a second impact bearing beam (131), a first damping spring (132) is symmetrically installed on the lower side of the second impact bearing beam (131), the other end of the first damping spring (132) is fixedly connected with a first impact bearing beam (136), a through hole is formed in the center of the first impact bearing beam (136), a first connecting rod (1310) is arranged in the through hole in a matched mode, one end of the first connecting rod (1310) is fixedly connected with a bumper impact bearing end (1311), the other end of the first connecting rod (1310) is fixedly connected with an extrusion block (135), the extrusion block (135) is located between limiting blocks (133) fixedly installed on the lower side of the second impact bearing beam (131), and air bags (134) are arranged in the two limiting blocks (133);
sliding grooves (137) are formed in two ends of the first impact bearing beam (136), a sliding block (1314) is installed in each sliding groove (137) in a matched mode, two ends of each sliding block (1314) are fixedly connected with a second damping spring (138), the lower side of each sliding block (1314) is hinged to a second connecting rod (1313), the other end of each second connecting rod (1313) is hinged to a fixing block (1312), and each fixing block (1312) is fixedly connected to the impact bearing end (1311) of the bumper;
a layer of cushion rubber pad (139) is fixedly arranged on the outer side of the bumper impact end (1311), and the cushion rubber pad (139) is made of vulcanized rubber materials.
2. A rear bumper assembly for vehicles according to claim 1, wherein the inner and outer surfaces of the rear cover (1) and the rear bumper cover (3) are provided with a zinc plating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021821030.6U CN213322979U (en) | 2020-08-27 | 2020-08-27 | Rear bumper assembly for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021821030.6U CN213322979U (en) | 2020-08-27 | 2020-08-27 | Rear bumper assembly for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213322979U true CN213322979U (en) | 2021-06-01 |
Family
ID=76100041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021821030.6U Active CN213322979U (en) | 2020-08-27 | 2020-08-27 | Rear bumper assembly for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213322979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214507A (en) * | 2022-06-22 | 2022-10-21 | 保利长大工程有限公司 | Buffer and anti-collision vehicle |
-
2020
- 2020-08-27 CN CN202021821030.6U patent/CN213322979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214507A (en) * | 2022-06-22 | 2022-10-21 | 保利长大工程有限公司 | Buffer and anti-collision vehicle |
| CN115214507B (en) * | 2022-06-22 | 2023-09-01 | 保利长大工程有限公司 | Buffer device and crashproof car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3926463A (en) | Shock absorbing buffer assembly | |
| KR19980044132A (en) | Bumper Mounting Structure | |
| CN213322979U (en) | Rear bumper assembly for automobile | |
| CN111016838A (en) | Buffer energy storage epitaxial automobile front bumper | |
| KR100535759B1 (en) | Structure for reinforcement in front end module carrier | |
| CN220391131U (en) | Automobile rearview mirror with anti-collision buffer function | |
| CN211107291U (en) | High-strength automobile rear bumper | |
| CN201264573Y (en) | Automobile bumper | |
| CN213056969U (en) | Automobile bumper with good buffering performance | |
| CN214057452U (en) | Front bumper assembly for automobile | |
| CN215154430U (en) | Front collision energy-absorbing buffer device of car | |
| CN206719144U (en) | A kind of automobile rear bumper with collision prevention function | |
| CN214565144U (en) | Anti-collision bumper for automobile head | |
| CN211223335U (en) | Anti-collision automobile bumper | |
| CN210554638U (en) | Automobile anti-collision beam structure | |
| CN211281240U (en) | High-strength weather-proof spoiler for commercial vehicle | |
| CN220314935U (en) | Shank roof beam and car | |
| CN219749755U (en) | Flexible automobile bumper | |
| CN211809471U (en) | Bumper | |
| CN2769124Y (en) | Combined Vehicle bump protector | |
| CN221438161U (en) | Automobile fender installing support | |
| CN219769811U (en) | Anti-collision beam assembly behind car | |
| CN210454721U (en) | Energy-absorbing automobile bumper | |
| CN219257264U (en) | High-strength protective bumper | |
| CN219236964U (en) | Anti-collision beam for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rear bumper assembly for automobiles Effective date of registration: 20231214 Granted publication date: 20210601 Pledgee: China Construction Bank Corporation Changzhou Xinbei sub branch Pledgor: KINDLE AUTO PARTS Co.,Ltd. Registration number: Y2023980071538 |