CN113895519B - Front lengthening beam combined support - Google Patents
Front lengthening beam combined support Download PDFInfo
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- CN113895519B CN113895519B CN202111375207.3A CN202111375207A CN113895519B CN 113895519 B CN113895519 B CN 113895519B CN 202111375207 A CN202111375207 A CN 202111375207A CN 113895519 B CN113895519 B CN 113895519B
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- hole group
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- reinforcing rib
- reinforcing ribs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
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Abstract
The application relates to a front lengthened beam combined support, which comprises a support main body, wherein a frame hole group, a front suspension bracket hole group, an air filter bracket hole group, a radiator bracket hole group, a front bumper hole group, a steering bracket hole group, a trailer joint bracket hole group, a front hook ring hole, a front cross beam hole group and a transverse stabilizer bar fixing cover hole group are arranged on the support main body; the support main part includes: a plurality of vertical reinforcing ribs; the top layer reinforcing ribs are connected to one ends of all the vertical reinforcing ribs; the bottom reinforcing rib is connected to the other end of top reinforcing rib is kept away from in whole vertical strengthening ribs. The front lengthening beam combined bracket can integrate and install parts such as a vehicle frame, a front suspension bracket, an air filter bracket, a radiator bracket, a front bumper, a steering bracket, a trailer joint bracket, a front shackle, a front cross beam, a transverse stabilizer bar fixing cover and the like. Therefore, the arrangement integration level of parts is improved, and the space utilization rate of the vehicle is also improved.
Description
Technical Field
The application relates to the technical field of automobile chassis, in particular to a front extension beam combined support.
Background
At present, parts at the position of a front lengthened beam of a vehicle are connected with the periphery (such as a cab, a front bumper, a plate spring, a steering engine and the like) by adopting relatively independent brackets with relatively independent functions, the connection mode is complex and tedious, and the brackets are difficult to arrange in a limited space.
Disclosure of Invention
Therefore, it is necessary to provide a front extension beam combination bracket, which can improve the arrangement integration of components at the position of a front extension beam, thereby improving the space utilization rate of a vehicle, aiming at the problem that the bracket of the components at the position of the front extension beam of the vehicle is difficult to arrange in a limited space at present.
According to one aspect of the application, a front extension beam combined support is provided, which comprises a support main body, wherein the support main body is provided with a frame hole group, a front suspension bracket hole group, an air filter bracket hole group, a radiator bracket hole group, a front bumper hole group, a steering bracket hole group, a trailer joint bracket hole group, a front hook ring hole, a front cross beam hole group and a transverse stabilizer bar fixing cover hole group;
wherein the stent body comprises:
a plurality of vertical reinforcing ribs;
the top layer reinforcing ribs are connected to one ends of all the vertical reinforcing ribs;
and the bottom reinforcing ribs are connected to all the other ends of the vertical reinforcing ribs far away from the top reinforcing ribs.
In one embodiment, the frame hole set is arranged on the top layer reinforcing rib and part of the vertical reinforcing ribs.
In one embodiment, the front suspension bracket hole set is located on the top tier of ribs and a portion of the vertical ribs and is located on one side of the frame hole set in a first direction.
In one embodiment, the air filter support hole group is arranged on the top layer reinforcing rib and part of the vertical reinforcing ribs and intersects with the frame hole group along a second direction;
the second direction intersects the first direction.
In one embodiment, the hole set of the stabilizer bar fixing cover is arranged on the bottom reinforcing rib and is positioned on one side of the frame hole set far away from the air filter bracket hole set along the second direction.
In one embodiment, the radiator support hole group is arranged on the top reinforcing rib and is positioned on the other side, away from the front suspension bracket hole group, of the frame hole group along the first direction.
In one embodiment, the front bumper hole group is disposed on a portion of the vertical reinforcing ribs and located at one side of the radiator support hole group in the second direction.
In one embodiment, the bottom reinforcing rib comprises a first bottom reinforcing rib and a second bottom reinforcing rib which is arranged on one side of the first bottom reinforcing rib along a third direction, and the first reinforcing rib and the second reinforcing rib are connected end to end and matched with each other;
the steering bracket hole group and the trailer joint support hole group are both arranged on the first bottom reinforcing rib;
the third direction intersects the first direction and the second direction.
In one embodiment, the front beam hole group comprises a first sub-hole group and a second sub-hole group, and the first sub-hole group and the second sub-hole group are respectively and correspondingly arranged on the top reinforcing rib and the second bottom reinforcing rib and are respectively positioned at two opposite sides of the front bumper hole group.
In one embodiment, the front shackle hole is provided in a side of the second bottom reinforcing bar remote from the second set of sub-holes.
The front lengthened beam combined support can integrate and install parts such as a vehicle frame, a front suspension bracket hole group, an air filter bracket hole group, a radiator bracket hole group, a front bumper hole group, a steering bracket hole group, a trailer joint bracket hole group, a front hook ring hole, a front cross beam hole group and a transverse stabilizer bar fixing cover hole group on the support body. Therefore, the arrangement integration level of the parts at the position of the front lengthened beam is improved, and the space utilization rate of the vehicle is also improved.
Drawings
FIG. 1 is a schematic structural view of a front extension beam assembly bracket according to an embodiment of the present application;
FIG. 2 is a schematic structural view of the front extension beam assembly bracket shown in FIG. 1 from another perspective;
FIG. 3 is a structural schematic diagram of the front extension beam assembly bracket shown in FIG. 1 from another perspective;
FIG. 4 is a schematic structural view of the front extension beam assembly bracket shown in FIG. 1 connected to an interface member;
FIG. 5 is a schematic structural view of the front extension beam assembly bracket shown in FIG. 1 from another perspective of connection with the interface component.
100. The front lengthening beam combined bracket; 10. a stent body; 11. a vertical reinforcing rib; 12. a top layer reinforcing rib; 13. bottom layer reinforcing ribs; 131. a first bottom stiffener; 132. a second bottom reinforcing rib; 21. a frame hole group; 22. a front suspension bracket hole group; 23. an air cleaner bracket hole group; 24. the transverse stabilizer bar fixes the cover hole group; 25. a radiator support hole group; 26. a front bumper hole group; 27. a steering bracket hole group; 28. a set of trailer hitch bracket holes; 29. a front beam hole group; 291. a first group of sub-holes; 292. a second group of sub-holes; 30. a front shackle hole; 31. transition reinforcing ribs; 32. a first transition curved surface; 32. a second transition surface; 41. a front suspension bracket; 42. a frame; 43. a front cross member; 44. a radiator support; 45. a stabilizer bar; 46. a steering bracket; 47. a stabilizer bar fixing cover; 48. an air cleaner mount; 49. a stabilizer bar bushing; 50. a gladhand bracket; 51. a front shackle; 52. a front bumper.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiment in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and therefore the application is not limited to the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
The front extension beam combination bracket of the present application will be described below with reference to the accompanying drawings. For the purpose of illustration, only the structures described in connection with the present application are illustrated in the drawings.
Referring to fig. 1 and 2, a front extension beam combination bracket 100 disclosed in at least one embodiment of the present application includes a bracket main body 10, and the bracket main body 10 is provided with a frame hole group 21, a front suspension bracket hole group 22, an air cleaner bracket hole group 23, a radiator bracket hole group 25, a front bumper hole group 26, a steering bracket hole group 27, a trailer joint bracket hole group 28, a front shackle hole 30, a front beam hole group 29, and a stabilizer bar fixing cover hole group 24. The front extension beam combination bracket 100 is positioned at the front part of the longitudinal beam of the frame 42 and is arranged in a left-right symmetrical manner. The front extension beam combination bracket 100 can be an integrated cast bracket for integrally connecting parts at the position of the vehicle extension beam.
The bracket body 10 is provided with a frame hole group 21, a front suspension bracket hole group 22, an air cleaner bracket hole group 23, a radiator bracket hole group 25, a front bumper hole group 26, a steering bracket hole group 27, a trailer joint bracket hole group 28, a front hook hole 30, a front beam hole group 29, and a stabilizer bar fixing cover hole group 24, and is used for mounting components such as a vehicle frame 42, a front suspension bracket 41, an air cleaner bracket 48, a radiator bracket 44, a front bumper 52, a steering bracket 46, a trailer joint bracket 50, a front hook ring 51, a front beam 43, and a stabilizer bar fixing cover 47, respectively. Therefore, the arrangement integration level of the parts at the position of the front lengthened beam is improved, and the space utilization rate of the vehicle is also improved.
In some embodiments, the bracket body 10 includes a plurality of vertical ribs 11, a top layer of ribs 12, and a bottom layer of ribs 13. The top reinforcing bars 12 are connected to one ends of all the vertical reinforcing bars 11, and the bottom reinforcing bars 13 are connected to the other ends of all the vertical reinforcing bars 11, which are away from the top reinforcing bars 12. The bottom reinforcing bead 13 includes a first bottom reinforcing bead 131 and a second bottom reinforcing bead 132 which are connected end to end.
Specifically, the stent body 10 is composed of a top reinforcing rib 12, a first bottom reinforcing rib 131 and a second bottom reinforcing rib 132 which are arranged opposite to the top reinforcing rib 12, and a framework composed of a plurality of vertical reinforcing ribs 11 which are arranged in a criss-cross manner.
In some embodiments, the holder main body 10 is made of an austempered ductile iron material. Furthermore, the material is QTD900-8, and the material has excellent comprehensive mechanical properties.
In some embodiments, the set of frame holes 21 are provided in the top layer of ribs 12 and a portion of the vertical ribs 11. Specifically, a vertical plane is opened on the side surface of the bracket main body 10, and the frame hole group 21 for connecting the frame 42 is provided on the vertical plane.
Further, the frame hole sets 21 are arranged in a matrix. Specifically, one row of frame hole sets 21 are arranged on the side surface of the top reinforcing rib 12, at least one row of frame hole sets 21 are arranged on the transverse vertical reinforcing rib 11, and at least one row of frame hole sets 21 are arranged on the vertical reinforcing rib 11. The frame hole groups 21 are sequentially connected in a U shape with an opening.
In practical application, the bracket body 10 is connected and fixed to the frame 42 through the frame hole group 21.
In some embodiments, the front set of suspension bracket holes 22 are provided in the top layer of ribs 12 and a portion of the vertical ribs 11 and are located to one side of the set of frame holes 21 in the first direction. Specifically, the frame hole group 21 extends backward to form a front suspension bracket hole group 22, the front suspension bracket hole group 22 is a through hole and is connected to the frame 42, and two schemes are respectively designed for the height of the front suspension bracket 41 to reserve an interface. The first direction may be a longitudinal direction of the holder body 10. It is to be understood that the first direction described above is for illustration only and is not to be construed as a limitation of the present application.
Further, a row of front suspension bracket hole groups 22 is formed on the top reinforcing rib 12, and a row of front suspension bracket hole groups 22 is formed on the vertical reinforcing rib 11. The connecting lines between the front suspension bracket hole sets 22 are positioned at the openings of the U-shaped frame hole sets 21, thereby enclosing a 'mouth' shape.
In practical applications, the front suspension bracket 41 is connected and fixed to the bracket body 10 through the front suspension bracket hole group 41.
In some embodiments, the air cleaner bracket hole sets 23 are disposed on the top layer stiffener 12 and a portion of the vertical stiffener 11 and intersect the frame hole sets 21 in a second direction. Wherein the second direction intersects the first direction. Specifically, the air cleaner bracket hole group 23 may extend from a central portion of the frame hole group 21 and be disposed to extend in the second direction. The second direction may be a lateral direction of the stent body 10. It is to be understood that the aforementioned second direction is only for illustration and is not to be construed as a limitation of the present application as long as it intersects with the first direction.
Further, referring to fig. 1 and 2, a portion of the air filter bracket holes 23 is located above the frame holes 21. For example, the air cleaner bracket hole groups 23 are located in the top layer stiffener 12. The partial air cleaner bracket hole group 23 is located in the middle of the frame hole group 21 to be arranged to intersect the frame hole group 21. For example, the air cleaner bracket hole groups 23 located on the vertical stiffener 11.
In practical application, the air filter holder 48 is connected and fixed to the holder body 10 through the air filter holder hole group 23. Specifically, in some embodiments, the air cleaner bracket 48 is coupled to the air cleaner bracket aperture set 23 via a spacer block.
In some embodiments, the stabilizer bar securing cover hole group 24 is provided in the ground reinforcing rib 13 on a side of the frame hole group 21 away from the air cleaner bracket hole group 23 in the second direction. Specifically, as shown in fig. 1 and 2, a stabilizer bar fixing cover hole group 24 is formed by extending a frame hole group 21 downward.
Further, the fixing cover hole group is in a blind hole thread type. Thus, the installation space of the nut can be saved.
In practical application, after the stabilizer bush 49 is sleeved on the stabilizer bar 45, the stabilizer bush 49 is embedded into the stabilizer fixing cover 47, and the stabilizer fixing cover 47 is fixedly connected through the stabilizer fixing cover hole group 24.
In some embodiments, the radiator support hole sets 25 are disposed on the top layer stiffener 12 on the other side of the frame hole set 21 from the front suspension bracket hole set 22 in the first direction. Specifically, referring to fig. 1 and 2, the heat sink bracket hole sets 25 include a top layer hole set formed in the top layer of the top layer reinforcing ribs 12 and a side surface hole set formed in the side surface of the top layer reinforcing ribs 12.
In a preferred embodiment, the top set of holes is provided as threaded through holes in order to eliminate the space required for mounting the nut.
In practical applications, the heat sink bracket 44 is connected and fixed to the top hole set and the side hole set at the same time, and is used for connecting the left and right fixing interfaces of the heat sink.
In some embodiments, the front bumper hole group 26 is provided on a part of the vertical reinforcing ribs 11 and is located at one side of the radiator support hole group 25 in the second direction. Specifically, as shown in fig. 1 and 2, a front bumper hole group 26 is provided to extend downward along the side hole groups, and further, the front bumper hole group 26 is arranged in a matrix form on the vertical reinforcing ribs 11.
In practical applications, the front bumper 52 is connected and fixed to the bracket body 10 through the front bumper hole group 26.
In some embodiments, the bottom reinforcing bead 13 includes a first bottom reinforcing bead 131 and a second bottom reinforcing bead 132 located on one side of the first bottom reinforcing bead 131 in the third direction, and the first bottom reinforcing bead 131 and the second bottom reinforcing bead 132 are connected end to end and cooperate with a portion of the vertical reinforcing beads 11 to form an arrangement space.
Specifically, the first bottom reinforcing bead 131 and the second bottom reinforcing bead 132 extend outward while extending from the rear to the front, and form an arrangement space in cooperation with the vertical reinforcing bead 11 so as to leave a sufficient arrangement space for parts such as a radiator.
Further, the steering bracket hole group 27 and the gladhand bracket hole group 28 are provided on the first bottom reinforcing rib 131. Specifically, along the running direction of the first bottom reinforcing bead 131, there is arranged a steering bracket hole group 27, and the steering bracket hole group 27 includes 2 clear through holes and 2 threaded through holes. The design of screw thread through-hole can reduce the installation space of nut, makes things convenient for the arrangement of other spare parts.
In practical application, the steering bracket 46 is connected and fixed to the bracket body 10 through the steering bracket hole group 27, and is used for mounting a steering engine and a steering column.
Continuing forward along the first bottom stiffener 131 is the gladhand bracket hole set 28. Wherein, the hole in the front is the screw thread through-hole, and the hole in the back is smooth through-hole. Likewise, the design of the threaded through hole is convenient for the integrated arrangement of other parts.
In particular, gladhand bracket 50 is fixedly attached to bracket body 10 by way of gladhand bracket hole sets 28.
The third direction intersects the first direction and the second direction. Specifically, referring to fig. 1 and 2, the third direction may be a thickness direction of the bracket body 10. It should be understood that the third direction is only for illustration and should not be construed as limiting the application.
In some embodiments, the front beam hole set 29 includes a first sub-hole set 291 and a second sub-hole set 292, and the first sub-hole set 291 and the second sub-hole set 292 are respectively disposed on the top rib 12 and the second bottom rib 132 and are respectively disposed on two opposite sides of the front bumper hole set 26. Specifically, a front beam hole group 29 extends from the top reinforcing bead 12 and the second bottom reinforcing bead 132, and the front beam hole group 29 includes 4 through holes respectively provided in the top reinforcing bead 12 and the second bottom reinforcing bead 132.
In practical applications, the front beam 43 is connected and fixed to the bracket body 10 through the front beam hole group 29.
In some embodiments, the front shackle holes 30 are provided on a side of the second bottom stiffener 132 remote from the second set of sub-holes 292. Specifically, on the second bottom reinforcing bead 132, a front hook ring hole 30 for attaching the front hook ring 51 extends downward.
In practical applications, the front shackle 51 is connected to the front shackle hole 30 by a bolt to be fixed to the bracket body 10.
In some embodiments, referring to FIG. 1, to increase the stiffness of the bracket body 10, a transition reinforcement 31 is provided between the frame hole set 21 and the steering bracket hole set 27.
In some embodiments, referring to fig. 3, a first transitional curved surface 32 is used to make the transition between the frame hole set 21 and the front bumper hole set 26, and the first transitional curved surface 32 is aligned with the top layer stiffener 12. The second transitional curved surface 32 is used for transition between the frame hole group 21 and the stabilizer bar fixing cover hole group.
Further, irregular weight reducing holes are formed in the first transition curved surface 32 and the second transition curved surface 32, so that the weight can be reduced remarkably.
The mounting sequence of the front extension beam combination bracket 100 when mounting the parts is as follows:
referring to fig. 4 and 5, the front extension beam assembly bracket 100 is arranged in a left-right symmetrical manner, and first, the bracket bodies 10 in a left-right symmetrical manner are respectively fixed to both sides of the frame 42 through the frame hole group 21. The front cross member 43 is fixed to the front cross member hole group 29, and the stabilizer bushing 49 is fitted over the stabilizer 45, and the stabilizer bushing 49 is fitted into the stabilizer fixing cover 47 and fixed by the stabilizer fixing cover hole group 24. The front suspension bracket 41 is fixed by the front suspension bracket hole group 41. The steering bracket 46 is fixed to the steering bracket hole group 27, and is used for mounting the steering gear and the steering column. The heat sink bracket 44 is fixed by the heat sink bracket hole group 25, the heat sink bracket hole group 25 includes a top layer hole group and a side surface hole group, which are respectively used to connect the left and right fixing interfaces of the heat sink, wherein 2 holes of the top layer hole group are threaded through holes. The front bumper hole group 26 is used for fixing the front bumper 52. The left and right front shackles 51 are bolted to the front shackle holes 30, and a gladhand bracket 50 fixed to the front end of the floor outer extension beam through the gladhand bracket hole group 28 is provided. The air cleaner bracket hole group 23 on the right side of the bracket body 10 is a threaded through hole for mounting the air cleaner bracket 48, and the air cleaner bracket hole group 23 on the left side can be used as an expansion interface of the wire harness bracket.
The front extension beam combination bracket 100 described above can integrate the components such as the vehicle frame 42, the front suspension bracket 41, the air cleaner bracket 48, the radiator support 44, the front bumper 52, the steering bracket 46, the trailer joint bracket 50, the front shackle 51, the front cross member 43, and the stabilizer bar fixing cover 47 by providing the frame hole group 21, the front suspension bracket hole group 22, the air cleaner bracket hole group 23, the radiator support hole group 25, the front bumper hole group 26, the steering bracket hole group 27, the trailer joint bracket hole group 28, the front shackle hole 30, the front cross member hole group 29, and the stabilizer bar fixing cover hole group 24 in the bracket body 10. Therefore, the arrangement integration level of the parts at the position of the front lengthened beam is improved, and the space utilization rate of the vehicle is also improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. A front lengthened beam combined support is characterized by comprising a support main body, wherein a frame hole group, a front suspension bracket hole group, an air filter bracket hole group, a radiator bracket hole group, a front bumper hole group, a steering bracket hole group, a trailer joint bracket hole group, a front hook ring hole, a front cross beam hole group and a transverse stabilizer bar fixing cover hole group are formed in the support main body;
wherein the stent body comprises:
a plurality of vertical reinforcing ribs;
the top layer reinforcing ribs are connected to one ends of all the vertical reinforcing ribs;
the bottom reinforcing ribs are connected to the other ends, far away from the top reinforcing ribs, of all the vertical reinforcing ribs;
the frame hole group is arranged on the top layer reinforcing rib and part of the vertical reinforcing ribs;
the front suspension bracket hole group is arranged on the top layer reinforcing rib and part of the vertical reinforcing ribs and is positioned on one side of the frame hole group along a first direction;
the air filter support hole group is arranged on the top layer reinforcing rib and part of the vertical reinforcing ribs and is crossed with the frame hole group along a second direction;
the second direction intersects the first direction.
2. The front extension beam assembly bracket of claim 1, wherein the stabilizer bar securing cover hole set is disposed at the bottom reinforcing rib and at a side of the frame hole set away from the air cleaner bracket hole set in the second direction.
3. The front extension beam combination bracket of claim 1, wherein the radiator support hole set is disposed on the top reinforcing rib and is located on the other side of the frame hole set away from the front suspension bracket hole set along the first direction.
4. The front extension beam combination bracket of claim 3, wherein the front bumper hole group is disposed on a portion of the vertical reinforcing ribs and is located at one side of the radiator support hole group in the second direction.
5. The front extension beam combination bracket as claimed in claim 4, wherein the bottom reinforcing ribs include a first bottom reinforcing rib and a second bottom reinforcing rib located at one side of the first bottom reinforcing rib along a third direction, the first bottom reinforcing rib and the second bottom reinforcing rib are connected end to end, and a layout space is formed by enclosing a part of the vertical reinforcing ribs;
the steering bracket hole group and the trailer joint support hole group are both arranged on the first bottom reinforcing rib;
the third direction intersects the first direction and the second direction.
6. The front extension beam combination bracket of claim 5, wherein the front beam hole set comprises a first sub-hole set and a second sub-hole set, and the first sub-hole set and the second sub-hole set are respectively and correspondingly arranged on the top reinforcing rib and the second bottom reinforcing rib and are respectively positioned at two opposite sides of the front bumper hole set.
7. The front extension beam assembly bracket of claim 6, wherein the front shackle hole is provided on a side of the second bottom reinforcement rib remote from the second sub-hole set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111375207.3A CN113895519B (en) | 2021-11-19 | 2021-11-19 | Front lengthening beam combined support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111375207.3A CN113895519B (en) | 2021-11-19 | 2021-11-19 | Front lengthening beam combined support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113895519A CN113895519A (en) | 2022-01-07 |
| CN113895519B true CN113895519B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111375207.3A Active CN113895519B (en) | 2021-11-19 | 2021-11-19 | Front lengthening beam combined support |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921842B (en) * | 2014-03-21 | 2016-02-24 | 东风商用车有限公司 | Integrated form solebar linking bridge |
| CN106143622A (en) * | 2016-09-14 | 2016-11-23 | 江铃汽车股份有限公司 | Extension support and the vehicle with this extension support |
| CN107628122B (en) * | 2017-08-10 | 2019-08-16 | 中国第一汽车股份有限公司 | A kind of preceding sectional shelf-unit of medium off-road vehicle |
| CN207972667U (en) * | 2018-01-22 | 2018-10-16 | 东风商用车有限公司 | Integrated connecting bracket for automobile |
| CN210191603U (en) * | 2019-06-16 | 2020-03-27 | 一汽解放汽车有限公司 | Dumper frame front end casting lengthening beam |
| CN210882315U (en) * | 2019-10-11 | 2020-06-30 | 一汽解放汽车有限公司 | Automobile chassis |
| CN111746645A (en) * | 2020-06-29 | 2020-10-09 | 东风商用车有限公司 | Lightweight frame front end linking bridge |
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| CN113895519A (en) | 2022-01-07 |
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