CN212353899U - End framework of automobile front bumper - Google Patents
End framework of automobile front bumper Download PDFInfo
- Publication number
- CN212353899U CN212353899U CN202020804824.5U CN202020804824U CN212353899U CN 212353899 U CN212353899 U CN 212353899U CN 202020804824 U CN202020804824 U CN 202020804824U CN 212353899 U CN212353899 U CN 212353899U
- Authority
- CN
- China
- Prior art keywords
- longitudinal beam
- front bumper
- longeron
- assembly
- connecting plate
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an automobile front bumper end framework, include the last bracing piece that encloses into the rectangle structure along circumference in proper order, first longeron, lower support bar and second longeron, the inner of going up the bracing piece has the last connecting portion that surpasses the inward extension of second longeron, the inner of lower support bar has the lower connecting portion that surpasses the inward extension of second longeron, all be equipped with preceding guarantor mounting hole on first longeron, second longeron and the last connecting portion, all be equipped with horizontal pilot hole on second longeron and the lower connecting portion, be equipped with the horizontal connecting plate rather than perpendicular on the second longeron, be equipped with vertical pilot hole on the horizontal connecting plate, the central line of this vertical pilot hole is perpendicular with the central line of horizontal pilot hole; at least three components in the upper supporting rod, the first longitudinal beam, the lower supporting rod and the second longitudinal beam are of bending structures. The beneficial effects are that: the automobile front bumper can strongly support the two ends of the front bumper, the deformation of the front bumper can be reduced during collision, and the deformation of metal plates on the two sides of the front face of an automobile body is avoided.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, concretely relates to car front bumper tip skeleton.
Background
The automobile bumper is provided at the front and rear ends of the vehicle for protecting the front and rear end portions of the vehicle.
In the prior art, the front bumper of some vehicles is made of plastics, and the lug connection is at the front end of automobile body, and support intensity is lower, its tip is in unsettled state after some bumper assembly even, when the car bumps, not only bumper self is very easily out of shape, the bumper after the deformation still can cause the impact to the automobile body panel beating moreover, especially the automobile body of bumper tip position, cause automobile body front face both sides impaired, greatly increased the cost of maintenance of collision, and there is very big potential safety hazard simultaneously.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an automobile front bumper tip skeleton to solve the technical defect that front bumper tip supported intensity is weak among the prior art.
In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the utility model provides a bumper tip skeleton before car which the main points lie in: the safety assembling device comprises an upper supporting rod, a first longitudinal beam, a lower supporting rod and a second longitudinal beam which are sequentially assembled into a rectangular structure along the circumferential direction, wherein the inner end of the upper supporting rod is provided with an upper connecting part which extends inwards beyond the second longitudinal beam, the inner end of the lower supporting rod is provided with a lower connecting part which extends inwards beyond the second longitudinal beam, front safety assembling holes are formed in the first longitudinal beam, the second longitudinal beam and the upper connecting part, horizontal assembling holes are formed in the second longitudinal beam and the lower connecting part, a horizontal connecting plate which is perpendicular to the second longitudinal beam is arranged on the second longitudinal beam, a vertical assembling hole is formed in the horizontal connecting plate, and the central line of the vertical assembling hole is perpendicular to the central line of the horizontal; at least three components in last bracing piece, first longeron, lower support bar and the second longeron are the structure of buckling.
By adopting the structure, when the framework is applied, the framework is fixedly installed on the left side and the right side of the front end of the automobile body through the horizontal assembly holes and the vertical assembly holes, then the front bumper is fixedly installed on the framework through the front protection installation holes, so that powerful support can be formed for the two ends of the front bumper, when the automobile collides, the deformation of the front bumper is reduced, the deformation of metal plates on the two sides of the front face of the automobile body is avoided, the maintenance cost is reduced, and the safety performance of the automobile is improved.
Preferably, the method comprises the following steps: and an assembly plane is arranged on the second longitudinal beam, and the assembly plane is provided with two groups of front protection mounting holes and two groups of horizontal assembly holes. By adopting the structure, the assembly is convenient.
Preferably, the method comprises the following steps: the end part of the upper connecting part is provided with an upper connecting plate, a front security mounting hole on the upper connecting part is positioned on the upper connecting plate, and the aperture of the front security mounting hole on the assembling plane is larger than that of the front security mounting hole on the upper connecting plate. By adopting the structure, the influence of the pitch deviation on the front bumper on the assembly can be eliminated, and the assembly is easier.
Preferably, the method comprises the following steps: the end part of the lower connecting part is provided with a lower connecting plate, and a front security installation hole on the lower connecting part is positioned on the lower connecting plate. By adopting the structure, the front protective mounting hole is arranged at the end part of the lower connecting part, so that the connection stability of the framework and the vehicle body after assembly can be improved.
Preferably, the method comprises the following steps: and the two groups of horizontal assembly holes positioned on the assembly plane and the vertical assembly holes are strip-shaped holes. By adopting the structure, the influence of the pitch deviation of the front end of the vehicle body on assembly can be eliminated, and the assembly is easier.
Preferably, the method comprises the following steps: the position that first longeron corresponds bracing piece and lower support bar is equipped with first welding groove respectively, and the position that the second longeron corresponds bracing piece and lower support bar is equipped with second welding groove respectively. By adopting the structure, the assembly of the upper supporting rod, the first longitudinal beam, the lower supporting rod and the second longitudinal beam is conveniently completed in a welding mode.
Preferably, the method comprises the following steps: and a reinforcing structure with one side sunken and the other side raised is arranged on the second longitudinal beam and extends along the vertical direction of the second longitudinal beam. By adopting the structure, the structural strength of the framework is favorably improved.
Compared with the prior art, the beneficial effects of the utility model are that:
adopt the utility model provides a bumper tip skeleton before car, convenient assembling, the skeleton is used on the car back, can form powerful support to the both ends of front bumper, when the car bumps, can reduce the deflection of front bumper, avoids the panel beating of automobile body front face both sides to warp, reduces cost of maintenance, is favorable to improving the security performance of car.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a first stringer;
FIG. 3 is a schematic structural view of a second stringer;
fig. 4 is another structural schematic view of the second longitudinal beam.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
The frame can be applied to the left and right sides of the front end of the vehicle body, in this embodiment, the frame is connected to the left end of the front bumper as an example for description, the inner end mentioned below refers to the end of the frame pointing to the middle of the vehicle body, and the outer end refers to the end of the frame pointing to the left side of the vehicle body.
As shown in fig. 1 and 3, the end frame of the front bumper of the automobile is structurally formed by welding an upper support rod 1, a first longitudinal beam 2, a lower support rod 3 and a second longitudinal beam 4, wherein the upper support rod 1 and the lower support rod 3 are positioned at the upper side and the lower side, the first longitudinal beam 2 is welded between the outer ends of the upper support rod 1 and the lower support rod 3, the second longitudinal beam 4 is welded at the middle position of the upper support rod 1 and the lower support rod 3, and the four components are enclosed into a rectangular structure. For guaranteeing the holistic structural strength of skeleton, go up bracing piece 1, first longeron 2 and bottom suspension vaulting pole 3 and be the structure of buckling, be equipped with the bellied additional strengthening 4d of the sunken opposite side in one side on the second longeron 4, this additional strengthening 4d extends along the vertical direction of second longeron 4.
As shown in fig. 1 and 3, in order to facilitate the fixed mounting of the framework on the vehicle body, an assembly plane 4b is arranged on the second longitudinal beam 4, the inner end of the lower support rod 3 is provided with a lower connecting portion 3a extending inward beyond the second longitudinal beam 4, the end portion of the lower connecting portion 3a is provided with a lower connecting plate 3b, the assembly plane 4b and the lower connecting plate 3b are both provided with horizontal assembly holes b, the second longitudinal beam 4 is further provided with a horizontal connecting plate 4a perpendicular to the assembly plane 4b, the horizontal connecting plate 4a is provided with a vertical assembly hole c, the center line of the vertical assembly hole c is perpendicular to the center line of the horizontal assembly hole b, and the framework can be fixedly mounted at the front end of the vehicle body by passing through the vertical assembly hole c through a screw from the vertical direction and passing through the horizontal assembly hole. For more reliable assembly, there are two sets of horizontal assembly holes b on the assembly plane 4 b. In order to eliminate the influence of the pitch deviation on the vehicle body on the assembly during the assembly, in the present embodiment, the two sets of horizontal assembly holes b located on the assembly plane 4b and the vertical assembly holes c are strip-shaped holes.
In order to fix the front bumper on the framework, the inner end of the upper supporting rod 1 is provided with an upper connecting portion 1a which extends inwards beyond the second longitudinal beam 4, the end portion of the upper connecting portion 1a is provided with an upper connecting plate 1b, the first longitudinal beam 2, the assembling plane 4b and the upper connecting plate 1b are provided with front protection mounting holes a, and the front bumper can be fixedly arranged on the framework by passing through the front protection mounting holes a from the horizontal direction through screws. In order to make the assembly more reliable, two groups of front protection mounting holes a are arranged on the assembly plane 4 b. In order to eliminate the influence of the pitch deviation on the front bumper on the assembly at the time of assembly, in the present embodiment, the aperture of the front guard mounting hole a on the assembly plane 4b is larger than the aperture of the front guard mounting hole a on the upper connecting plate 1 b.
As shown in fig. 2 and 4, in order to facilitate the assembly of the four components of the upper support rod 1, the first longitudinal beam 2, the lower support rod 3 and the second longitudinal beam 4 by welding, the first longitudinal beam 2 is provided with a first welding groove 2a at a position corresponding to the upper support rod 1 and the lower support rod 3, respectively, and the second longitudinal beam 4 is provided with a second welding groove 4c at a position corresponding to the upper support rod 1 and the lower support rod 3, respectively.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (7)
1. The utility model provides a car front bumper tip skeleton which characterized in that: comprises an upper supporting rod (1), a first longitudinal beam (2), a lower supporting rod (3) and a second longitudinal beam (4) which are sequentially assembled into a rectangular structure along the circumferential direction, wherein the inner end of the upper supporting rod (1) is provided with an upper connecting part (1a) extending inwards beyond the second longitudinal beam (4), the inner end of the lower supporting rod (3) is provided with a lower connecting part (3a) extending inwards beyond the second longitudinal beam (4), front protective mounting holes (a) are arranged on the first longitudinal beam (2), the second longitudinal beam (4) and the upper connecting part (1a), horizontal assembly holes (b) are formed in the second longitudinal beam (4) and the lower connecting portion (3a), a horizontal connecting plate (4a) perpendicular to the second longitudinal beam is arranged on the second longitudinal beam (4), a vertical assembly hole (c) is formed in the horizontal connecting plate (4a), the central line of the vertical assembly hole (c) is vertical to the central line of the horizontal assembly hole (b);
at least three components in the upper supporting rod (1), the first longitudinal beam (2), the lower supporting rod (3) and the second longitudinal beam (4) are of bending structures.
2. The automobile front bumper end skeleton according to claim 1, characterized in that: and an assembly plane (4b) is arranged on the second longitudinal beam (4), and the assembly plane (4b) is provided with two groups of front protection mounting holes (a) and two groups of horizontal assembly holes (b).
3. The automobile front bumper end skeleton according to claim 2, characterized in that: the end part of the upper connecting part (1a) is provided with an upper connecting plate (1b), a front protection mounting hole (a) on the upper connecting part (1a) is positioned on the upper connecting plate (1b), and the aperture of the front protection mounting hole (a) on the assembling plane (4b) is larger than that of the front protection mounting hole (a) on the upper connecting plate (1 b).
4. The automobile front bumper end skeleton according to claim 2, characterized in that: the end part of the lower connecting part (3a) is provided with a lower connecting plate (3b), and a front protection mounting hole (a) on the lower connecting part (3a) is positioned on the lower connecting plate (3 b).
5. The automobile front bumper end skeleton according to claim 4, characterized in that: two groups of horizontal assembly holes (b) positioned on the assembly plane (4b) and the vertical assembly holes (c) are strip-shaped holes.
6. The automobile front bumper end skeleton according to any one of claims 1 to 5, characterized in that: the position that first longeron (2) correspond last bracing piece (1) and lower support bar (3) is equipped with first welding groove (2a) respectively, and the position that second longeron (4) correspond last bracing piece (1) and lower support bar (3) is equipped with second welding groove (4c) respectively.
7. The automobile front bumper end skeleton according to claim 1, characterized in that: and a reinforcing structure (4d) with one side concave and the other side convex is arranged on the second longitudinal beam (4), and the reinforcing structure (4d) extends along the vertical direction of the second longitudinal beam (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804824.5U CN212353899U (en) | 2020-05-14 | 2020-05-14 | End framework of automobile front bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804824.5U CN212353899U (en) | 2020-05-14 | 2020-05-14 | End framework of automobile front bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212353899U true CN212353899U (en) | 2021-01-15 |
Family
ID=74149873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020804824.5U Expired - Fee Related CN212353899U (en) | 2020-05-14 | 2020-05-14 | End framework of automobile front bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212353899U (en) |
-
2020
- 2020-05-14 CN CN202020804824.5U patent/CN212353899U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111391926A (en) | Enclose additional strengthening and car before car | |
| CN103523099A (en) | Passenger vehicle front floor framework structure | |
| CN212353899U (en) | End framework of automobile front bumper | |
| CN210027632U (en) | Doorsill reinforcing structure | |
| CN209757260U (en) | auxiliary frame structure of passenger car | |
| CN218703539U (en) | Threshold roof beam assembly and car | |
| CN216153859U (en) | Front end connecting structure of cabin longitudinal beam | |
| CN104309692A (en) | Car rear suspension fixing structure | |
| CN211731585U (en) | Front wall plate reinforcing structure | |
| CN113844545A (en) | Automobile front end structure and vehicle | |
| CN201559716U (en) | Vehicle floor skeleton reinforcing structure | |
| CN112572614A (en) | Beam structure assembly of vehicle and vehicle with beam structure assembly | |
| CN212766088U (en) | Automobile front cross beam assembly | |
| CN218662063U (en) | Front end structure of vehicle body and automobile | |
| CN217435850U (en) | Enclose subassembly and car before car | |
| CN205203133U (en) | Car and front deck assembly thereof | |
| CN217918101U (en) | Frame rear section assembly and motor vehicle | |
| CN218877395U (en) | Front axle section structure of full-bearing passenger car frame | |
| CN218431413U (en) | Novel auxiliary frame before punching press welding | |
| CN210364048U (en) | Passenger car frame | |
| CN219728332U (en) | Vehicle body side structure and vehicle | |
| CN217260294U (en) | High-strength light vehicle body framework | |
| CN216002163U (en) | Plug-in hybrid electric vehicle battery pack mounting structure | |
| CN212667488U (en) | Full-frame auxiliary frame of automobile | |
| CN220009692U (en) | Truck lower guard and truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |