CN220410492U - Front middle support structure capable of preventing front bumper from overturning - Google Patents
Front middle support structure capable of preventing front bumper from overturning Download PDFInfo
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- CN220410492U CN220410492U CN202322027292.5U CN202322027292U CN220410492U CN 220410492 U CN220410492 U CN 220410492U CN 202322027292 U CN202322027292 U CN 202322027292U CN 220410492 U CN220410492 U CN 220410492U
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- front bumper
- bumper
- guarantor
- middle support
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- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 210000003491 skin Anatomy 0.000 description 7
- 230000007704 transition Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a front protection middle support structure for preventing a front bumper from overturning, which comprises a front end frame, a front protection middle support and a front protection upper framework, wherein the front end of the front end frame is provided with the front protection upper framework, the bottom end of the front protection upper framework is provided with an anti-collision beam, and the front protection upper framework is fixed at the front end of the front end frame and used for supporting the front end of a hood cover plate. The beneficial effects are that: the draw-in groove and spacing lug structure of design on the skeleton are gone up to preceding guarantor and the hem of support and the connection of spacing groove in the guarantor in the front, and the cooperation bolt is further Z to tightening fixedly for the guarantor in the front is accurate to be fixed a position degree, has effectively guaranteed preceding guarantor assembly and automobile body hookup location, makes assembly precision obtain guaranteeing, and the front guarantor is matchd clearance face with the automobile body and is poor, simultaneously, also provides Z to support front bumper between crashproof roof beam in front and the front guarantor goes up the skeleton, reduces front bumper front overhang volume, prevents the upset, effectively guarantees and the hood apron cooperation clearance.
Description
Technical Field
The utility model relates to the technical field of automobile part structures, in particular to a front middle support structure capable of preventing a front bumper from overturning.
Background
With the high-speed development of the automobile industry, the requirements of users on the stability of the quality of automobile products and the performance of the whole automobile are higher and higher, at present, the joint of the front protection middle support and the front protection upper framework is only fastened by using screws, a Z-direction supporting structure is not arranged, and the front protection middle support and the front protection upper framework are only fastened in the X direction, but the front protection middle support and the front end framework are easy to turn downwards when the front bumper is stressed due to the self weight of the front bumper and the action of clamping, and meanwhile, the front protection middle support and the front end framework are too long in fastening point to the front protection X-direction cantilever value (about 145 mm), so that the front protection is poor in assembly stability on the whole automobile; the traditional middle support is connected with the front anti-collision beam through auxiliary transition supports, a car body size chain is increased, the cost of parts is also increased, and the welding of the transition supports and the anti-collision beam is increased by one welding procedure, so that the production efficiency and the working hours of a factory are affected.
Disclosure of Invention
In order to solve the problems in the related art, the present utility model provides a front bumper middle support structure for preventing a front bumper from overturning, so as to overcome the above technical problems in the related art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a support structure in front insurance with prevent front bumper upset, includes front end frame, front end frame is fixed in on the automobile body, still includes in the front insurance support, the front end of front end frame is provided with the front insurance and goes up the skeleton, the front insurance is gone up the bottom of skeleton and is provided with the crashproof roof beam, in the front insurance support is located the front insurance goes up between skeleton and the crashproof roof beam and is connected with it, the front insurance goes up the skeleton be fixed in front end frame front end forms the front end that front bumper support area is used for supporting the hood apron.
Further, the front protection upper framework and the front end of the anti-collision beam are provided with a front protection surface skin, and the front end of the front protection upper framework supports the front protection surface skin.
Further, through holes are formed in two ends of the front middle support, and the front middle support is fixedly connected with the front upper framework and the anti-collision beam through a plurality of bolts.
Further, a plurality of limit lugs are arranged at the bottom of the front upper framework, and limit grooves corresponding to the limit lugs are arranged at the upper end of the front middle support.
Further, limit clamping blocks are symmetrically arranged on the side edges of the bottom of the front upper framework, clamping grooves are formed in the two limit clamping blocks in a opposite mode, and side folds of the front middle support are clamped with the clamping grooves.
Further, the front middle support is in an L-shaped structure with a fold line in the middle, the front middle support comprises a first straight line segment, a fold line segment and a second straight line segment, the fold line segment is located between the first straight line segment and the second straight line segment, the fold line segment and the second straight line segment are in a bent shape, and a reinforcing rib is arranged between the fold line segment and the second straight line segment.
Further, a front protection energy absorbing block is arranged between the anti-collision beam and the front protection skin.
The utility model provides a front protection middle support structure for preventing a front bumper from overturning, which has the following beneficial effects: according to the utility model, the rivet nut is matched with the bolt to be connected with the anti-collision beam, so that one transition bracket and a welding process are reduced, the development cost is saved, the assembly process is optimized, the clamping groove and the limiting lug structure designed on the front bumper upper framework are connected with the flange and the limiting groove of the front bumper middle bracket, and the matched bolt is further fastened and fixed in the Z direction, so that the front bumper middle bracket is positioned accurately, the connection position degree of the front bumper assembly and the vehicle body is ensured effectively, the assembly precision is ensured, the matching gap surface difference between the front bumper and the vehicle body is controlled effectively, meanwhile, the Z-direction support is provided between the front anti-collision beam and the front bumper upper framework, the front suspension amount of the front bumper is reduced, the turnover is prevented, and the matching gap between the front bumper assembly and the cover plate is ensured effectively.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a front center pillar structure having a function of preventing a front bumper from being overturned according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of A of FIG. 1 with a front center pillar structure that prevents front bumper roll-over, in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic view of B-B of FIG. 1 with a front center pillar structure that prevents front bumpers from tipping over, in accordance with an embodiment of the utility model;
FIG. 4 is a schematic view of a front bumper center pillar to front bumper upper frame connection having a front bumper center pillar structure that prevents front bumper rollover in accordance with an embodiment of the present utility model;
FIG. 5 is a schematic view of a front center pillar structure having a front center pillar structure for preventing a front bumper from being overturned, according to an embodiment of the present utility model;
fig. 6 is a front view of a front bumper upper frame having a front bumper middle bracket structure for preventing a front bumper from being overturned, according to an embodiment of the present utility model.
In the figure:
1. a front end frame; 2. a front middle support; 3. a front support upper framework; 4. an anti-collision beam; 5. a hood cover plate; 6. a front protective epidermis; 7. a bolt; 8. a limit bump; 9. a limit groove; 10. a limit clamping block; 11. straight line section I; 12. a folded line segment; 13. a second straight line segment; 14. a front protection energy absorption block; 15. a clamping groove; 16. reinforcing ribs.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided a front center pillar structure having a function of preventing a front bumper from being overturned.
Embodiment one:
as shown in fig. 1 to 6, the front middle bumper support structure with the function of preventing the front bumper from overturning according to the embodiment of the utility model comprises a front end frame 1, wherein the front end frame 1 is fixed on a vehicle body, the front middle bumper support structure further comprises a front middle bumper support 2, a front upper bumper frame 3 is arranged at the front end of the front end frame 1, an anti-collision beam 4 is arranged at the bottom end of the front upper bumper frame 3, the front middle bumper support 2 is positioned between and connected with the front upper bumper frame 3 and the anti-collision beam 4, and the front upper bumper frame 3 is fixed at the front end of the front end frame 1 to form a front bumper support area for supporting the front end of a hood cover 5.
Embodiment two:
as shown in fig. 1-6, the front upper front frame 3 and the front end of the anti-collision beam 4 are provided with a front skin 6, and the front end of the front upper frame 3 supports the front skin 6. Through holes are formed in two ends of the front middle support 2, and the front middle support 2 is fixedly connected with the front upper framework 3 and the anti-collision beam 4 through a plurality of bolts 7. The bottom of the front upper framework 3 is provided with a plurality of limit lugs 8, and the upper end of the front middle support 2 is provided with limit grooves 9 corresponding to the limit lugs 8. Limiting clamping blocks 10 are symmetrically arranged on the side edges of the bottom of the front upper framework 3, clamping grooves 15 are oppositely formed in the two limiting clamping blocks 10, and side folds of the front middle support 2 are clamped with the clamping grooves 15.
As shown in fig. 1-6, the front middle support 2 is in an L-shaped structure with a middle fold line, the front middle support 2 comprises a first straight line segment 11, a fold line segment 12 and a second straight line segment 13, the fold line segment 12 is located between the first straight line segment 11 and the second straight line segment 13, the fold line segment 12 and the second straight line segment 13 are in a bent shape, and a reinforcing rib 16 is arranged between the fold line segment 12 and the second straight line segment 13. A front protection energy absorbing block 14 is arranged between the anti-collision beam 4 and the front protection skin 6.
During practical application, the front upper protecting frame 3 is fixedly installed with the front end frame 1, the folded edges of the front middle protecting frame 2 are clamped in the clamping grooves 15 of the lower limiting clamping blocks 10 of the front upper protecting frame 3 for pre-installation, meanwhile, the lower limiting convex blocks 8 of the front upper protecting frame 3 are clamped and limited with the limiting grooves 9 of the front middle protecting frame 2, the front middle protecting frame 2 and the front upper protecting frame 3 are tightly fastened by the bolts 7 in the Z direction of the upper end, the front upper protecting frame 3 and the front middle protecting frame 2 are tightly fastened by the bolts Z direction, the bottom rivet nuts are pre-installed on the front anti-collision beams 4 and are tightly connected with the bolts 7 in the X direction, and the front protecting assembly with the front protecting skin 6 is installed on the front upper protecting frame 3;
the structure of the clamping groove 15 and the limit lug 8 is designed on the front protection upper framework 3 and is connected with the folded edge of the front protection middle support 2 and the limit groove 9, so that the front protection middle support 2 is accurately positioned, the connection position degree of the front protection assembly and the vehicle body is effectively ensured, the assembly precision is ensured, and the matching clearance surface difference between the front protection and the vehicle body is effectively controlled;
the Z-direction support is provided between the front middle support 2 and the front upper support frame 3, the front suspension amount is reduced, overturning is prevented, the fit clearance between the front middle support and the hood is effectively ensured, the area of the anti-collision beam 4 is connected with the anti-collision beam 4 through the rivet nut fit bolt 7, one transition support and one welding process are reduced, the development cost is saved, the assembly process is optimized, and the size chain in the assembly process is reduced;
the front middle support 2 is arranged by the L-shaped folding lines of the straight line section I11, the folding line section 12 and the straight line section II 13, so that the self strength of the front middle support 2 is ensured, and a certain reinforcing effect is achieved.
In summary, by means of the above technical scheme, the rivet nut is matched with the bolt 7 to be connected with the anti-collision beam 4, one transition bracket and welding process are reduced, development cost is saved, assembly process is optimized, through the connection of the clamping groove 15 and the limit lug 8 structure designed on the front bumper upper framework 3 and the folded edge and the limit groove 9 of the front bumper middle bracket 2, the matched bolt 7 is further fastened and fixed in the Z direction, so that the front bumper middle bracket 2 is precisely positioned, the connection position degree of the front bumper assembly and the vehicle body is effectively ensured, assembly accuracy is ensured, the difference of the matching clearance between the front bumper and the vehicle body is effectively controlled, meanwhile, the Z-direction support is provided between the anti-collision beam 4 and the front bumper upper framework 3, the front suspension amount of the front bumper is reduced, overturning is prevented, and the matching clearance between the front bumper cover plate 5 and the front bumper cover plate is effectively ensured.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a support structure in preceding guarantor with prevent front bumper upset, includes front end frame (1), front end frame (1) is fixed in on the automobile body, and its characterized in that still includes front guarantor's center support (2), the front end of front end frame (1) is provided with front guarantor's upper frame (3), the bottom of front guarantor's upper frame (3) is provided with crashproof roof beam (4), front guarantor's center support (2) are located front guarantor upper frame (3) and crashproof roof beam (4) between and be connected with it, front guarantor's upper frame (3) are fixed in front end frame (1) front end forms the front end of front bumper support area and is used for supporting hood apron (5).
2. A front bumper middle support structure with function of preventing front bumper from overturning according to claim 1, wherein the front bumper upper framework (3) and the front end of the anti-collision beam (4) are provided with a front bumper skin (6), and the front end of the front bumper upper framework (3) supports the front bumper skin (6).
3. The front bumper middle support structure capable of preventing the front bumper from overturning according to claim 1, wherein through holes are formed in two ends of the front bumper middle support (2), and the front bumper middle support (2) is fixedly connected with the front bumper upper framework (3) and the anti-collision beam (4) through a plurality of bolts (7).
4. The front bumper middle support structure capable of preventing the front bumper from overturning according to claim 1, wherein a plurality of limit lugs (8) are arranged at the bottom of the front bumper upper framework (3), and limit grooves (9) corresponding to the limit lugs (8) are formed in the upper end of the front bumper middle support (2).
5. The front bumper middle support structure capable of preventing the front bumper from overturning according to claim 1, wherein limit clamping blocks (10) are symmetrically arranged on the side edges of the bottom of the front bumper upper framework (3), clamping grooves (15) are formed in the two limit clamping blocks (10) in a opposite mode, and side folds of the front bumper middle support (2) are clamped with the clamping grooves (15).
6. The front middle protection bracket structure for preventing the front bumper from overturning according to claim 1, wherein the front middle protection bracket (2) is in an L-shaped structure with a middle folding line, the front middle protection bracket (2) comprises a straight line section one (11), a folding line section (12) and a straight line section two (13), the folding line section (12) is positioned between the straight line section one (11) and the straight line section two (13), the folding line section (12) and the straight line section two (13) are in a bent shape, and a reinforcing rib (16) is arranged between an included angle of the folding line section (12) and the straight line section two (13).
7. A front bumper bracket structure with a function of preventing the front bumper from turning over according to claim 2, characterized in that a front bumper energy absorbing block (14) is arranged between the impact beam (4) and the front bumper skin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322027292.5U CN220410492U (en) | 2023-07-31 | 2023-07-31 | Front middle support structure capable of preventing front bumper from overturning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322027292.5U CN220410492U (en) | 2023-07-31 | 2023-07-31 | Front middle support structure capable of preventing front bumper from overturning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220410492U true CN220410492U (en) | 2024-01-30 |
Family
ID=89642609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322027292.5U Active CN220410492U (en) | 2023-07-31 | 2023-07-31 | Front middle support structure capable of preventing front bumper from overturning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220410492U (en) |
-
2023
- 2023-07-31 CN CN202322027292.5U patent/CN220410492U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 430058 room 8, 19 / F, building 1, Wuhan Design Industrial Park, plot 206M, Wuhan Economic and Technological Development Zone, Hubei Province Patentee after: Wuhan Alte Automotive Technology Co.,Ltd. Country or region after: China Address before: 430058 room 8, 19 / F, building 1, Wuhan Design Industrial Park, plot 206M, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: Wuhan Luchi Automobile Technology Co.,Ltd. Country or region before: China |