CN212125050U - Automobile and front bumper bracket assembly thereof - Google Patents
Automobile and front bumper bracket assembly thereof Download PDFInfo
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- CN212125050U CN212125050U CN202020843067.2U CN202020843067U CN212125050U CN 212125050 U CN212125050 U CN 212125050U CN 202020843067 U CN202020843067 U CN 202020843067U CN 212125050 U CN212125050 U CN 212125050U
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- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an automobile and a front bumper bracket assembly thereof, wherein the front bumper bracket assembly comprises a front protective beam, a left supporting pipe assembly, a right supporting pipe assembly, a left bracket assembly, a right bracket assembly and a plurality of supporting base plates; the front protective beam is a hot stamping forming piece made of BR1500HS ultrahigh strength steel plates; the two end parts of the front protective beam are welded with a left and a right supporting tube components and a left and a right bracket components which are symmetrically arranged; the left and right supporting pipe components are made of Q345B steel pipes; the left bracket assembly, the right bracket assembly and the supporting base plate are made of B340/590DP double-phase high-strength steel plates. The front bumper bracket assembly has the characteristics of low manufacturing cost and simple production process.
Description
Technical Field
The utility model belongs to the technical field of the automotive technology and specifically relates to an automobile and front bumper support assembly thereof.
Background
At present, the whole front bumper bracket assembly structure for the existing automobile is composed of a front tubular beam, a supporting tube and a bracket, and all parts of the front bumper bracket assembly structure are manufactured by aluminum profiles 6061-T6-GB/T6892; the weight of the aluminum profile front bumper bracket assembly structure is about 32 KG.
The existing front bumper bracket assembly is made of aluminum profiles, and the existing front bumper bracket assembly has the problems of complex production process and high manufacturing cost in the preparation process due to the fact that the aluminum profiles are high in price, low in melting point, high in heat conductivity, large in welding heat release amount, easy to oxidize, easy to generate air holes, weld joint deformation, large in crack forming tendency, easy to generate buckling deformation and high in requirements on welding processes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile and front bumper support assembly thereof to the cost of manufacture height and the complicated technical problem of production technology that front bumper support assembly exists among the solution prior art.
In order to solve the technical problem, a first aspect of the present invention provides a front bumper bracket assembly for an automobile, including a front guard beam, a left support tube assembly, a right support tube assembly, a left bracket assembly, a right bracket assembly, and a plurality of support pads;
along the extending direction of the front protection beam, a plurality of support base plates are arranged at intervals and are welded and connected to the inner side surface of the front protection beam; the front protective beam is a hot stamping forming piece made of BR1500HS ultrahigh strength steel plates;
the left supporting pipe assembly and the left support assembly are welded and connected to one end of the front protective beam, and the right supporting pipe assembly symmetrically arranged with the left supporting pipe assembly and the right support assembly symmetrically arranged with the left support assembly are welded and connected to the other end of the front protective beam;
the left supporting pipe assembly and the right supporting pipe assembly are both made of Q345B steel pipes; the left bracket assembly, the right bracket assembly and the supporting base plate are all made of B340/590DP double-phase high-strength steel plates.
Preferably, the left support tube assembly and the right support tube assembly each include a triangular reinforcing rib, a support tube beam, a cross beam, a longitudinal support, an inclined support and a secondary pedal support, wherein:
the supporting tubular beams, the cross beams and the longitudinal supports are welded to form a horizontal Z-shaped structure, and the longitudinal supports are positioned on one side of the supporting tubular beams, which faces the outer side of the front protective beam;
one end of the supporting tubular beam is welded on one supporting base plate, and the other end of the supporting tubular beam is welded with one end of the cross beam;
the other end of the cross beam is welded to the other supporting base plate and is connected with the longitudinal support in a welding mode;
one end of the longitudinal support, which is far away from the cross beam, is connected with the bottom end of the secondary pedal support in a welding manner, which is arranged along the vertical direction;
the inclined support which is obliquely arranged towards the secondary pedal support is welded on the top surface of the joint of the longitudinal support and the cross beam;
the triangular reinforcing ribs are welded and connected to the connecting positions of the front protective beam and the supporting tubular beam.
Preferably, the left support assembly and the right support assembly respectively comprise a headlamp support, a headlamp vertical support, a primary pedal and a secondary pedal;
the headlamp vertical support is arranged along the vertical direction, and the bottom of the headlamp vertical support is welded at the joint of the front protective beam and the cross beam;
one end of the headlamp bracket is welded and connected to the top surface of one end, close to the supporting pipe beam, of the cross beam, and the other end of the headlamp bracket is welded and connected to the top surface of the headlamp vertical bracket;
one side of the longitudinal support, which is far away from the support tubular beam, is welded with a first-level pedal arranged along the horizontal direction;
the second-level pedal is arranged on the top of the first-level pedal in parallel and is connected with the tops of the second-level pedal support and the inclined support in a welding mode.
Preferably, the mounting cushion block is connected to an end face, away from the front protective beam, of the support tubular beam in a welding mode.
Preferably, the device further comprises a motor bracket which is connected with the right supporting pipe assembly in a welding mode;
and the motor support is welded and connected with one side of the cross beam, which deviates from the front protective beam and is close to the mounting cushion block.
Preferably, the lifting device further comprises a lifting bracket and a lifting switch which are connected to the right bracket component in a welding manner;
the lifting support is connected to one side of the secondary pedal support, which is far away from the primary pedal in a welding manner; lifting support reinforcing ribs are welded on the lifting support; the lifting switch is connected to the top surface of the longitudinal support in a welding mode.
Preferably, the yield strength of the front protective beam is 950 MPa-1250 MPa, and the tensile strength is 1300 MPa-1800 MPa.
Preferably, the yield strength of the left support tube assembly and the right support tube assembly is 345 MPa;
the yield strength of the left bracket component and the right bracket component is 340 MPa-420 MPa, and the tensile strength is greater than or equal to 590 MPa.
Preferably, the BR1500HS ultrahigh-strength steel plate has a thickness of 1.2 mm-1.5 mm.
Additionally, the second aspect of the present invention provides an automobile, which comprises any one of the front bumper bracket assemblies provided by the above technical solution.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
the utility model provides an automobile and front bumper bracket assembly thereof, preceding guard beam are for adopting BR1500HS super high strength steel sheet to pass through the hot forming stamping process the hot stamping forming part that obtains, and left and right supporting tube subassembly is the cold punching high strength steel subassembly that adopts Q345B steel pipe to make, and left and right bracket component and supporting pad all adopt B340/590DP diphase high strength steel sheet to make, compare with the front bumper bracket assembly that adopts the aluminium alloy preparation among the prior art, the utility model provides a front bumper bracket assembly not only has intensity height, shaping performance is good, production technology is simple, the cost of manufacture low advantage, can also guarantee the security performance of automobile under the condition of not increasing weight; therefore, the front bumper bracket assembly can reduce the manufacturing cost, simplify the production process, meet the light weight requirement of the automobile and improve the strength performance index of the whole structure, thereby ensuring the safety of the automobile.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the description in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a front bumper bracket assembly according to an embodiment of the present invention;
FIG. 2 is an enlarged, fragmentary, schematic structural view of portion A of the front bumper bracket assembly of FIG. 1;
FIG. 3 is a perspective view of a front fender beam of the front bumper bracket assembly of FIG. 1;
FIG. 4 is a perspective view of a right support tube assembly of the front bumper bracket assembly of FIG. 1;
FIG. 5 is a perspective view of a headlamp bracket of the front bumper bracket assembly of FIG. 1;
FIG. 6 is a perspective view of a support pad of the front bumper bracket assembly of FIG. 1;
FIG. 7 is a perspective view of a secondary pedal of the front bumper bracket assembly of FIG. 2.
Reference numerals:
1-front protective beam; 2-a left support tube assembly; 3-a right support tube assembly; 4-a left bracket assembly; 5-a right bracket assembly; 6-supporting the base plate; 7, mounting a cushion block; 8-a motor bracket; 9-lifting the support; 10-a lift switch; 21-triangular reinforcing ribs; 22-supporting tubular beams; 23-a cross beam; 24-longitudinal support; 25-inclined support; 26-secondary pedal support; 31-headlamp bracket; 32-headlamp vertical support; 33-a first-level pedal; 34-a secondary pedal; 61-supporting cushion plate reinforcing ribs; 91-lifting the support reinforcing ribs.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be further explained with reference to specific embodiments.
Example one
As shown in fig. 1 and 2, the present embodiment provides a front bumper bracket assembly of an automobile, which includes a front guard beam 1, a left support tube assembly 2, a right support tube assembly 3, a left bracket assembly 4, a right bracket assembly 5, and a plurality of support pads 6; along the extending direction of the front protection beam 1, a plurality of supporting base plates 6 are arranged at intervals and are welded on the inner side surface of the front protection beam 1; it should be noted that, the inner side surface of the front protective beam 1 means that when the front protective beam 1 is mounted on the body of an automobile, one side of the front protective beam 1 facing the body is the inner side surface, and the other side of the front protective beam 1 departing from the body is the outer side surface; the front protection beam 1 is a hot stamping forming piece made of BR1500HS ultrahigh strength steel plates with the thickness of 1.2 mm-1.5 mm, the front protection beam 1 is formed by a hot stamping process, and the BR1500HS ultrahigh strength steel plates can have the thicknesses of 1.2mm, 1.3mm, 1.4mm and 1.5 mm; the yield strength of the front protective beam 1 is 950 MPa-1250 MPa, and the tensile strength is 1300 MPa-1800 MPa; the specific structure of the front guard beam 1 can refer to fig. 3;
a left supporting tube component 2 and a left bracket component 4 are welded at one end part of the front protective beam 1, and a right supporting tube component 3 symmetrically arranged with the left supporting tube component 2 and a right bracket component 5 symmetrically arranged with the left bracket component 4 are welded at the other end part; as shown in the structure of fig. 1, a left support tube assembly 2 and a right support tube assembly 3 are symmetrically arranged at two end parts of a front protection beam 1, a left support assembly 4 and a right support assembly 5 are symmetrically arranged at two end parts of the front protection beam 1, the left support assembly 4 is welded at one end part of the front protection beam 1 through the left support tube assembly 2, and the right support assembly 5 is welded at the other end part of the front protection beam 1 through the right support tube assembly 3;
the left support pipe component 2 and the right support pipe component 3 are both made of Q345B steel pipes; the yield strength of the left support tube component 2 and the right support tube component 3 is 345 MPa; the specific structure of the right support tube assembly 3 can refer to fig. 4;
the left bracket component 4, the right bracket component 5 and the supporting base plate 6 are all made of B340/590DP double-phase high-strength steel plates; the yield strength of the left bracket component 4 and the right bracket component 5 is 340 MPa-420 MPa, and the tensile strength is greater than or equal to 590 MPa.
In the above-mentioned front bumper bracket assembly, because the front guard beam 1 is the hot stamping forming part that adopts BR1500HS super high strength steel sheet to obtain through the hot forming stamping process, left and right stay tube subassembly 3 is the cold stamping high strength steel subassembly that adopts Q345B steel pipe to make, and left and right bracket component 5 and backing plate 6 all adopt B340/590DP diphase high strength steel sheet to make, and with adopting the aluminium alloy preparation among the prior art, the front bumper bracket assembly compares, the embodiment of the utility model provides a front bumper bracket assembly not only has intensity height, shaping performance is good, production technology is simple, cost of manufacture low advantage, can also guarantee the security performance of car under the condition of not increasing weight; therefore, the front bumper bracket assembly can reduce the manufacturing cost, simplify the production process, meet the light weight requirement of the automobile and improve the strength performance index of the whole structure, thereby ensuring the safety of the automobile.
As shown in fig. 1 and fig. 2, each of the left support tube assembly 2 and the right support tube assembly 3 includes a triangular reinforcing rib 21, a support tube beam 22, a cross beam 23, a longitudinal support 24, a diagonal support 25, and a secondary pedal support 26, wherein: the supporting tubular beams 22, the cross beams 23 and the longitudinal supports 24 are welded to form a horizontal Z-shaped structure, and the longitudinal supports 24 are positioned on one side of the supporting tubular beams 22 facing the outer side of the front protective beam 1; one end of the supporting tubular beam 22 is welded to one supporting base plate 6, and the other end of the supporting tubular beam is welded to one end of the cross beam 23; the specific structure of the support mat 6 can be referred to fig. 6; the supporting base plate 6 can be attached to and welded with the front protective beam 1, the end part of the supporting tubular beam 22 is welded on the supporting base plate 6, the supporting base plate 6 provides a welding plane for the supporting tubular beam 22, the welding area between the supporting tubular beam 22 and the front protective beam 1 can be increased through the supporting base plate 6, and the connection strength is improved; as shown in fig. 6, in order to improve the structural strength of the support mat 6, a support mat reinforcing rib 61 is further provided at the bent portion of the support mat 6; the other end of the cross beam 23 is welded to the other supporting base plate 6 and is connected with a longitudinal support 24 in a welding way; the other end of the cross beam 23 is welded and connected to the end part of the front protection beam 1 through another supporting base plate 6, and similarly, the welding area between the cross beam 23 and the front protection beam 1 can be increased through the supporting base plate 6, so that the connection strength is improved, and the structural strength and the rigidity of the left supporting tube assembly 2 and the right supporting tube assembly 3 are further improved; one end of the longitudinal support 24, which is far away from the cross beam 23, is connected with the bottom end of a secondary pedal support 26 arranged along the vertical direction in a welding manner, as shown in the structure of fig. 2, one end of the longitudinal support 24, which is far away from the cross beam 23, is welded with the secondary pedal support 26, the secondary pedal support 26 is arranged along the vertical direction and is welded at the end of the longitudinal support 24 through the bottom end for supporting a secondary pedal 34; an inclined support 25 which is obliquely arranged towards the secondary pedal support 26 is welded on the top surface of the joint of the longitudinal support 24 and the cross beam 23, as shown in the structure of fig. 2, the inclined support 25 is welded on the top of the joint of the longitudinal support 24 and the cross beam 23, the bottom end surface of the inclined support 25 spans the longitudinal support 24 and the cross beam 23, wherein one part of the bottom end surface of the inclined support 25 is welded on the top surface of the longitudinal support 24, the other part of the bottom end surface of the inclined support 25 is welded on the top surface of the cross beam 23, the inclined support 25 is obliquely arranged in a vertical plane, and the top part of the inclined support; the triangular reinforcing ribs 21 are welded at the joints of the front protective beam 1 and the supporting tubular beams 22, as shown in the structure of fig. 2, the triangular reinforcing ribs 21 are welded at the joints of the front protective beam 1 and the supporting tubular beams 22, the triangular reinforcing ribs 21 are positioned on one sides of the supporting tubular beams 22 far away from the cross beams 23, the connecting surfaces between the front protective beam 1 and the supporting tubular beams 22 are increased through the triangular reinforcing ribs 21, and the connecting strength between the front protective beam 1 and the supporting tubular beams 22 is further improved.
The left support pipe component 2 and the right support pipe component 3 adopt the structure, are connected with the front protection beam 1 into a whole through the support pipe beam 22 and the cross beam 23, and provide a solid installation foundation for the left support component 4 and the right support component 5.
As shown in the structures of fig. 1 and 2, the left support assembly 4 and the right support assembly 5 have symmetrical structures, and each include a headlight support 31, a headlight vertical support 32, a primary pedal 33 and a secondary pedal 34; the headlight vertical support 32 is arranged along the vertical direction, the bottom of the headlight vertical support 32 is welded at the joint of the front protective beam 1 and the cross beam 23, as shown in the structure of fig. 2, the bottom of the headlight vertical support 32 is welded and connected with the joint of the front protective beam 1 and the cross beam 23 and extends along the vertical direction, and the top of the headlight vertical support is used for supporting and fixing one end of the headlight support 31; one end of the headlamp bracket 31 is welded and connected with the top surface of one end of the cross beam 23 close to the support tubular beam 22, and the other end is welded and connected with the top surface of the headlamp vertical bracket 32; as shown in fig. 2 and 5, the headlight holder 31 is a plate-shaped member bent at a right angle to form a holder for mounting the headlight of the vehicle; as shown in the structure of fig. 1 and 2, a first-stage pedal 33 arranged along the horizontal direction is welded on one side of the longitudinal support 24 departing from the support tubular beam 22, and a second-stage pedal 34 parallel to the first-stage pedal 33 is arranged on the top of the first-stage pedal 33; the secondary step 34 is disposed in parallel on top of the primary step 33 and is connected to the tops of the secondary step support 26 and the diagonal support 25 by bottom welding. The specific structure of the secondary pedal 34 can be referred to fig. 7.
The left support assembly 4 and the right support assembly 5 can provide mounting positions for parts such as headlights and the like on the automobile, so that the parts can be conveniently mounted and supported; meanwhile, the structural strength and rigidity of the front bumper bracket assembly can be enhanced through the parts.
As shown in fig. 1 and fig. 2, the front bumper bracket assembly further includes a mounting pad 7 welded to an end surface of the support tubular beam 22 away from the front guard beam 1, a motor bracket 8 welded to the right support tubular component 3, and a lifting bracket 9 and a lifting switch 10 welded to the right bracket component 5; the motor bracket 8 is welded and connected to one side of the cross beam 23, which is far away from the front protective beam 1 and close to the mounting cushion block 7; the lifting bracket 9 is welded and connected with one side of the secondary pedal support 26, which is far away from the primary pedal 33; a lifting support reinforcing rib 91 is welded on the lifting support 9; the lift switch 10 is welded to the top surface of the longitudinal support 24.
The front bumper bracket assembly can be formed by welding all parts of the front bumper bracket assembly through carbon dioxide gas shielded welding, and compared with the prior art, the cost price of a single part can be reduced by 25%.
Example two
The embodiment also provides an automobile comprising any one of the front bumper bracket assemblies provided by the above embodiments.
The automobile adopting the front bumper bracket assembly has the characteristics of low manufacturing cost and good safety performance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A front bumper bracket assembly of an automobile is characterized by comprising a front protective beam, a left supporting pipe assembly, a right supporting pipe assembly, a left bracket assembly, a right bracket assembly and a plurality of supporting base plates;
along the extending direction of the front protection beam, a plurality of support base plates are arranged at intervals and are welded and connected to the inner side surface of the front protection beam; the front protective beam is a hot stamping forming piece made of BR1500HS ultrahigh strength steel plates;
the left supporting pipe assembly and the left support assembly are welded and connected to one end of the front protective beam, and the right supporting pipe assembly symmetrically arranged with the left supporting pipe assembly and the right support assembly symmetrically arranged with the left support assembly are welded and connected to the other end of the front protective beam;
the left supporting pipe assembly and the right supporting pipe assembly are both made of Q345B steel pipes; the left bracket assembly, the right bracket assembly and the supporting base plate are all made of B340/590DP double-phase high-strength steel plates.
2. The front bumper bracket assembly of claim 1, wherein the left and right support tube assemblies each include triangular reinforcing ribs, support tube beams, cross beams, longitudinal braces, diagonal braces, and secondary step supports, wherein:
the supporting tubular beams, the cross beams and the longitudinal supports are welded to form a horizontal Z-shaped structure, and the longitudinal supports are positioned on one side of the supporting tubular beams, which faces the outer side of the front protective beam;
one end of the supporting tubular beam is welded on one supporting base plate, and the other end of the supporting tubular beam is welded with one end of the cross beam;
the other end of the cross beam is welded to the other supporting base plate and is connected with the longitudinal support in a welding mode;
one end of the longitudinal support, which is far away from the cross beam, is connected with the bottom end of the secondary pedal support in a welding manner, which is arranged along the vertical direction;
the inclined support which is obliquely arranged towards the secondary pedal support is welded on the top surface of the joint of the longitudinal support and the cross beam;
the triangular reinforcing ribs are welded and connected to the connecting positions of the front protective beam and the supporting tubular beam.
3. The front bumper bracket assembly of claim 2, wherein the left bracket assembly and the right bracket assembly each include a headlamp bracket, a headlamp vertical bracket, a primary pedal, and a secondary pedal;
the headlamp vertical support is arranged along the vertical direction, and the bottom of the headlamp vertical support is welded at the joint of the front protective beam and the cross beam;
one end of the headlamp bracket is welded and connected to the top surface of one end, close to the supporting pipe beam, of the cross beam, and the other end of the headlamp bracket is welded and connected to the top surface of the headlamp vertical bracket;
one side of the longitudinal support, which is far away from the support tubular beam, is welded with a first-level pedal arranged along the horizontal direction;
the second-level pedal is arranged on the top of the first-level pedal in parallel and is connected with the tops of the second-level pedal support and the inclined support in a welding mode.
4. The front bumper bracket assembly of claim 3, further comprising a mounting pad welded to an end face of the support tube beam facing away from the front fender beam.
5. The front bumper bracket assembly of claim 4, further comprising a motor bracket welded to the right support tube assembly;
and the motor support is welded and connected with one side of the cross beam, which deviates from the front protective beam and is close to the mounting cushion block.
6. The front bumper bracket assembly of claim 5, further comprising a lift bracket and a lift switch that are welded to the right bracket assembly;
the lifting support is connected to one side of the secondary pedal support, which is far away from the primary pedal in a welding manner; lifting support reinforcing ribs are welded on the lifting support; the lifting switch is connected to the top surface of the longitudinal support in a welding mode.
7. The front bumper bracket assembly according to any one of claims 1 to 6, wherein the front fender beam has a yield strength of 950 to 1250MPa and a tensile strength of 1300 to 1800 MPa.
8. The front bumper bracket assembly of any one of claims 1-6, wherein the yield strength of the left and right stay tube assemblies is 345 MPa;
the yield strength of the left bracket component and the right bracket component is 340 MPa-420 MPa, and the tensile strength is greater than or equal to 590 MPa.
9. The front bumper bracket assembly of any one of claims 1-6, wherein the BR1500HS ultra high strength steel plate has a thickness of 1.2mm to 1.5 mm.
10. An automobile, comprising a front bumper bracket assembly according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020843067.2U CN212125050U (en) | 2020-05-19 | 2020-05-19 | Automobile and front bumper bracket assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020843067.2U CN212125050U (en) | 2020-05-19 | 2020-05-19 | Automobile and front bumper bracket assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212125050U true CN212125050U (en) | 2020-12-11 |
Family
ID=73668910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020843067.2U Withdrawn - After Issue CN212125050U (en) | 2020-05-19 | 2020-05-19 | Automobile and front bumper bracket assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212125050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452748A (en) * | 2020-05-19 | 2020-07-28 | 山东小鸭精工机械有限公司 | Automobile and front bumper bracket assembly thereof |
-
2020
- 2020-05-19 CN CN202020843067.2U patent/CN212125050U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452748A (en) * | 2020-05-19 | 2020-07-28 | 山东小鸭精工机械有限公司 | Automobile and front bumper bracket assembly thereof |
| CN111452748B (en) * | 2020-05-19 | 2024-06-18 | 中国重汽集团济南动力有限公司 | Automobile and front bumper bracket assembly thereof |
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