CN115571083A - Passenger car front bumper anti-sinking structure - Google Patents
Passenger car front bumper anti-sinking structure Download PDFInfo
- Publication number
- CN115571083A CN115571083A CN202211261400.9A CN202211261400A CN115571083A CN 115571083 A CN115571083 A CN 115571083A CN 202211261400 A CN202211261400 A CN 202211261400A CN 115571083 A CN115571083 A CN 115571083A
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- China
- Prior art keywords
- front bumper
- bracket
- supports
- brackets
- end frame
- 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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- 239000004743 Polypropylene Substances 0.000 claims abstract description 5
- 239000003365 glass fiber Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- -1 polypropylene Polymers 0.000 claims abstract description 5
- 229920001155 polypropylene Polymers 0.000 claims abstract description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 2
- 238000007665 sagging Methods 0.000 claims 1
- 230000008093 supporting effect Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 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
- B60R19/24—Arrangements for mounting bumpers on vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a passenger car front bumper anti-sinking structure which comprises a front bumper body, a front end frame and a front cross beam, wherein the front end frame and the front cross beam are used for installing and supporting the front bumper body, a plurality of first supports and a plurality of second supports are arranged on the front bumper body, clamping structures clamped with matching holes of the front end frame are arranged on the first supports, and lapping structures lapped on a supporting surface of the front cross beam are arranged on the second supports. According to the anti-sinking structure for the front bumper of the passenger car, the front bumper is provided with the plurality of supports which are inserted into the front end frame matching holes and are lapped on the supporting surface of the front cross beam, the front bumper can be effectively supported by the plurality of supports, and the problem that the front bumper sinks is solved. The plurality of brackets are detachably connected to the front bumper through screws, so that the manufacturing and assembly are simple, and the brackets can be independently replaced when damaged; the support is made of polypropylene and 30% long glass fiber materials, so that the weight of the support is reduced, and the light weight of the whole vehicle is facilitated.
Description
Technical Field
The invention relates to the technical field of passenger car bumpers, in particular to a passenger car front bumper anti-sinking structure.
Background
With the popularization of electric automobiles, the shape of a front bumper is more complex, a radiator grille of a plurality of electric automobiles is integrated on the front bumper, and some automobile types even arrange a middle through lamp on the front bumper, so that the weight of the front bumper is rapidly increased, and the sinking phenomenon occurs in the manufacturing and testing process.
In order to solve the problem, the existing treatment scheme is to add a large back support, the weight of the back support exceeds one kilogram, the back support needs to be fixed on a front bumper by a welding mode, and the equipment investment and the single-piece cost are high.
Disclosure of Invention
The invention aims to provide a sinking-preventing structure for a front bumper of a passenger car, which aims to solve the problem that the front bumper sinks.
In order to solve the technical problems, the invention is realized by adopting the following technical scheme:
the utility model provides a passenger car front bumper anti-sinking structure, includes front bumper body 10 to and be used for the erection bracing front end frame 20 and the front beam 30 of front bumper body 10, be provided with a plurality of first supports 11 and a plurality of second support 12 on the front bumper body 10, be provided with on the first support 11 with the joint structure 111 of the mating holes joint on the front end frame 20, be provided with the overlap joint on the second support 12 the overlap joint structure 121 of holding surface on the front beam 30.
Further, the first bracket 11 and the second bracket 12 are detachably connected to the front bumper body 10.
Further, the first bracket 11 and the second bracket 12 are both connected to the front bumper body 10 by screws.
Further, the number of the first supports 11 and the second supports 12 is two, and the first supports 11 and the second supports 12 are arranged in a bilateral symmetry manner.
Further, the first bracket 11 and the second bracket 12 are both made of polypropylene and 30% long glass fiber material.
Compared with the prior art, the invention has the beneficial effects that:
according to the anti-sinking structure for the front bumper of the passenger car, the front bumper is provided with the plurality of supports which are inserted into the matching holes in the front end frame and are lapped on the supporting surface of the front cross beam, the front bumper can be effectively supported by the plurality of supports, and the problem that the front bumper sinks is solved.
Meanwhile, the plurality of supports are detachably connected to the front bumper through screws, so that the manufacturing and assembling are simple, and the supports can be independently replaced when damaged.
The support adopts polypropylene and 30% of long glass fiber material, can effectively reduce the weight of the support, and is favorable for realizing the light weight of the whole vehicle.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a front bumper body according to the present invention;
FIG. 2 is a schematic view of the front end frame and front cross member configuration of the present invention;
FIG. 3 is a schematic view of a first bracket structure according to the present invention;
FIG. 4 is a schematic view of a second stent structure according to the present invention;
FIG. 5 is a schematic view of a first bracket and a front frame of the present invention;
FIG. 6 is a schematic view of the overlapping structure of the second bracket and the front cross member in the present invention;
in the above figures:
10. a front bumper body;
11. the device comprises a first bracket, a 111 clamping structure, a 112 first mounting seat, a 12 second bracket, a 121 lap joint structure and a 122 second mounting seat;
20. front frame, 21 fitting hole;
30. a front cross member.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the present invention with reference to the accompanying drawings makes it clear that the described embodiments are a part of the embodiments of the present invention, and not all of them. 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.
Referring to fig. 1 and 2, the present embodiment provides a sinking prevention structure for a front bumper of a passenger car, which includes a front bumper body 10, and a front end frame 20 and a front cross member 30 for mounting and supporting the front bumper body 10.
The front bumper body 10 is provided with a plurality of first brackets 11 and a plurality of second brackets 12. In order to ensure the supporting effect, it is preferable in this embodiment that the number of the first brackets 11 and the number of the second brackets 12 are two, and the two first brackets 11 and the two second brackets 12 are arranged in bilateral symmetry. In this embodiment, the two first brackets 11 are disposed on the left and right sides above the central air intake grille of the front bumper body 10, and the two second brackets 12 are disposed on the left and right sides below the central air intake grille of the front bumper body 10 and between the two first brackets 11.
Referring to fig. 3, the first bracket 11 includes a first mounting seat 112, and a clamping structure 111 provided on the first mounting seat 112 and clamped with the matching hole 21 on the front end frame 20, in this embodiment, the first mounting seat 112 is a flat plate structure, the clamping structure 111 is an elastic clamping structure, and it is ensured that the clamping structure 111 is inserted into the matching hole 21 on the front end frame 20 and can be effectively fixed.
Referring to fig. 4, the second bracket 12 includes a second mounting seat 122, and a lapping structure 121 disposed on the second mounting seat 122 and lapped on the supporting surface of the front cross member 30, a lower surface of the lapping structure 121 has a flat carrying surface, in this embodiment, the second mounting seat 122 is an inverted Z-shaped structure, the lapping structure 121 is disposed on a vertical surface above the second mounting seat 122, and a lower carrying surface of the lapping structure 121 and a middle transverse plate of the second mounting seat 122 are on the same horizontal plane.
In order to enable any bracket to be replaced independently when damaged, the first bracket 11 and the second bracket 12 are detachably connected to the front bumper body 10, so that the front bumper can be manufactured and assembled more conveniently and quickly, and in this embodiment, it is preferable that the first bracket 11 and the second bracket 12 are detachably connected to the front bumper body 10 through the first mounting seat 112 and the second mounting seat 122 by using screws.
Referring to fig. 5 and 6, the present embodiment provides a sinking prevention structure of a front bumper of a passenger car when assembling:
two clamping structures 111 arranged on the first bracket 11 are inserted into the matching hole 21 of the front end frame 20, so that the front bumper body 10 is ensured to be fixed.
Two second supports 12 are provided with lap joint structures 121 carried on the upper supporting surface of the front cross beam 30, and the four supports can effectively support the front bumper body 10, so that the problem that the front bumper body 10 sinks downwards due to Z is avoided.
In order to reduce the weight of the bracket, it is preferable in this embodiment that the first bracket 11 and the second bracket 12 are made of polypropylene and 30% long glass fiber materials, and the total weight of the first bracket 11 and the second bracket 12 is only 0.21kg, so that the weight of the first bracket 11 and the second bracket 12 is effectively reduced, and the light weight of the whole vehicle is facilitated to be realized.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a passenger car front bumper anti-sinking structure, includes front bumper body (10) to and be used for the erection bracing front end frame (20) and front beam (30) of front bumper body (10), its characterized in that:
be provided with a plurality of first supports (11) and a plurality of second support (12) on front bumper body (10), be provided with on first support (11) with joint structure (111) of mating holes joint on front end frame (20), be provided with the overlap joint on second support (12) overlap joint structure (121) of holding surface on front beam (30).
2. Passenger vehicle front bumper sinking prevention arrangement according to claim 1, wherein the first bracket (11) and the second bracket (12) are both detachably connected to the front bumper body (10).
3. Passenger car front bumper sinking prevention structure according to claim 2, wherein the first bracket (11) and the second bracket (12) are each connected to the front bumper body (10) by screws.
4. Passenger vehicle front bumper anti-sinking structure according to claim 1, characterized in that the number of the first brackets (11) and the second brackets (12) is two, and the two first brackets (11) and the two second brackets (12) are arranged symmetrically left and right.
5. A passenger vehicle front bumper anti-sagging structure according to claim 1, characterized in that said first bracket (11) and said second bracket (12) are made of polypropylene plus 30% long glass fiber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211261400.9A CN115571083A (en) | 2022-10-14 | 2022-10-14 | Passenger car front bumper anti-sinking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211261400.9A CN115571083A (en) | 2022-10-14 | 2022-10-14 | Passenger car front bumper anti-sinking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115571083A true CN115571083A (en) | 2023-01-06 |
Family
ID=84585484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211261400.9A Pending CN115571083A (en) | 2022-10-14 | 2022-10-14 | Passenger car front bumper anti-sinking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115571083A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006035921A (en) * | 2004-07-23 | 2006-02-09 | Suzuki Motor Corp | Attaching structure for bumper |
| CN111098812A (en) * | 2019-12-31 | 2020-05-05 | 中国第一汽车股份有限公司 | Automobile front bumper assembly supporting structure |
| CN212125052U (en) * | 2020-05-06 | 2020-12-11 | 长城汽车股份有限公司 | Vehicle front bumper support |
| DE202021103264U1 (en) * | 2021-02-02 | 2021-06-28 | Benteler Automobiltechnik Gmbh | Bumper arrangement for a motor vehicle |
| CN113147641A (en) * | 2021-03-03 | 2021-07-23 | 一汽奔腾轿车有限公司 | Bumper mounting structure beneficial to pedestrian protection |
-
2022
- 2022-10-14 CN CN202211261400.9A patent/CN115571083A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006035921A (en) * | 2004-07-23 | 2006-02-09 | Suzuki Motor Corp | Attaching structure for bumper |
| CN111098812A (en) * | 2019-12-31 | 2020-05-05 | 中国第一汽车股份有限公司 | Automobile front bumper assembly supporting structure |
| CN212125052U (en) * | 2020-05-06 | 2020-12-11 | 长城汽车股份有限公司 | Vehicle front bumper support |
| DE202021103264U1 (en) * | 2021-02-02 | 2021-06-28 | Benteler Automobiltechnik Gmbh | Bumper arrangement for a motor vehicle |
| CN113147641A (en) * | 2021-03-03 | 2021-07-23 | 一汽奔腾轿车有限公司 | Bumper mounting structure beneficial to pedestrian protection |
Non-Patent Citations (1)
| Title |
|---|
| 田亚梅: "汽车非金属材料轻量化应用指南", vol. 1, 28 February 2019, 机械工业出版社, pages: 195 * |
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