CN214728623U - Bumper framework assembly of medium-weight truck - Google Patents
Bumper framework assembly of medium-weight truck Download PDFInfo
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- CN214728623U CN214728623U CN202121199199.7U CN202121199199U CN214728623U CN 214728623 U CN214728623 U CN 214728623U CN 202121199199 U CN202121199199 U CN 202121199199U CN 214728623 U CN214728623 U CN 214728623U
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- type secondary
- turnover type
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- framework
- cross beam
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- 230000007306 turnover Effects 0.000 claims abstract description 28
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 230000006872 improvement Effects 0.000 description 8
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a bumper framework assembly of a medium-weight truck, which relates to the technical field of automobile parts, and comprises a main framework, auxiliary frameworks connected with the two sides of the main framework, and a turnover type secondary pedal; the middle part of the main framework is provided with a first cross beam which divides the interior of the main framework into a first space for accommodating the turnover type secondary pedal and a second space for installing an automobile grille; a plurality of connecting brackets are arranged on the first cross beam; one end of the turnover type secondary pedal is bent to form a connecting part, and the connecting part is provided with a rotating shaft matched with the connecting bracket; the turnover type second-stage pedal is rotatably arranged on the connecting support through a rotating shaft.
Description
Technical Field
The utility model relates to the technical field of automobile parts, specifically a well heavy truck bumper skeleton assembly.
Background
The bumper framework assembly of the medium-weight truck is connected with the frame, and mainly provides mounting points for an outer skin of the bumper, headlights, fog lights and the like and provides a pedal function. Because the second grade footboard of current well heavily block bumper skeleton assembly adopts fixed connection's mode, consequently, when the needs such as windscreen before the washing and change windscreen wiper strip, the second grade footboard can cause the hindrance. In addition, the bumper framework of the medium and heavy truck is generally made of common aluminum alloy, and the bumper framework has poor impact load bearing capacity and poor organic matter and alkali corrosion resistance.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a well heavily block bumper skeleton assembly, it is high than intensity, and elastic modulus is big, and the shock attenuation nature is good, and it is big than the aluminum alloy to bear the impact load ability, and the corrosion behavior of resistant organic matter and alkali is good.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a bumper framework assembly of a medium-weight truck comprises a main framework, auxiliary frameworks connected to two sides of the main framework and a turnover type secondary pedal; the middle part of the main framework is provided with a first cross beam which divides the interior of the main framework into a first space for accommodating the turnover type secondary pedal and a second space for installing an automobile grille; the first cross beam is provided with a plurality of connecting brackets; one end of the turnover type secondary pedal is bent to form a connecting part, and the connecting part is provided with a rotating shaft matched with the connecting support; the turnover type second-stage pedal is rotatably arranged on the connecting support through a rotating shaft.
The further improvement lies in that: the limiting supports are arranged at the positions, located in the first space, of the two ends of the first cross beam, and clamping columns are arranged on the limiting supports; the both ends of convertible second grade footboard are provided with respectively with the buckle of card post looks adaptation.
The further improvement lies in that: and a second cross beam is arranged in the middle of the auxiliary framework, and divides the inside of the auxiliary framework into a third space for installing automobile headlights and a fourth space for installing automobile fog lights.
The further improvement lies in that: a plurality of separation strips are vertically arranged in the fourth space.
The further improvement lies in that: the turnover angle of the turnover type secondary pedal is 0-90 degrees.
The further improvement lies in that: the main framework, the auxiliary framework and the turnover type secondary pedal are all made of cast magnesium alloy materials, and the density is 1.8g/cm3。
The further improvement lies in that: the main framework, the auxiliary framework and the turnover type secondary pedal are all of honeycomb topological structures.
The further improvement lies in that: the first cross beam and the connecting support are of an integrated structure.
The further improvement lies in that: the connecting part and the rotating shaft are of an integrated structure.
The beneficial effects of the utility model reside in that:
1. the utility model discloses in, well heavy truck bumper skeleton assembly material all adopts cast magnesium alloy material. The magnesium alloy has small density (1.8 g/cm)3) High specific strength, large elastic modulus, good shock absorption, larger impact load bearing capacity than aluminum alloy, and good organic and alkali corrosion resistance. The structure adopts a honeycomb topological structure, and the structure (stress) is optimized through CAE, so that the aim of light weight is fulfilled.
2. The utility model discloses in, convertible second grade footboard can have before wasing wind window and change needs such as wiper strip and overturn 90 downwards forward, upwards fold backward when the vehicle goes and target in place. Simple and convenient, and good practicability.
3. The utility model discloses in, when convertible second grade footboard folds, install in the buckle of second grade footboard both sides can be firm with the card post joint that is fixed in spacing support.
Drawings
FIG. 1 is an elevation view of a bumper frame assembly of an embodiment of the present invention;
FIG. 2 is a side view of a bumper frame assembly of an embodiment of the present invention;
FIG. 3 is a top view of a bumper frame assembly of an embodiment of the present invention;
fig. 4 is a schematic view of the connection between the turnover type secondary pedal and the main frame in the embodiment of the present invention;
FIG. 5 is a schematic view of the connection between the rotating shaft and the connecting bracket according to the embodiment of the present invention;
fig. 6 is a schematic view of the embodiment of the present invention showing the connection between the clip column and the clip.
Reference numerals:
1-a main skeleton; 11-a first beam; 12-a connecting bracket; 13-a limit bracket; 14-a clamping column;
2-auxiliary skeleton; 21-a second beam; 22-a dividing strip;
3-turnover type secondary pedals; 31-a connecting portion; 32-a rotating shaft; 33-snap fit.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a bumper frame assembly for a medium-weight truck, including a main frame 1, auxiliary frames 2 connected to two sides of the main frame 1, and a convertible secondary pedal 3; specifically, the turnover angle of the turnover type secondary pedal 3 is 0-90 degrees. The front windshield can be forwards and downwards turned by 90 degrees when the requirements of cleaning the front windshield, replacing the wiper strip and the like exist, and the vehicle can be upwards and backwards folded in place when running. Simple and convenient, and good practicability. In the embodiment, the main framework 1, the auxiliary framework 2 and the turnover type secondary pedal 3 are all made of cast magnesium alloy materials, and the density is 1.8g/cm3High specific strength, large elastic modulus, good shock absorption, larger impact load bearing capacity than aluminum alloy, and good organic and alkali corrosion resistance. Preferably, the main framework 1, the auxiliary framework 2 and the turnover type secondary pedal 3 are all of a honeycomb topological structure, and the structure (stress) is optimized through CAE, so that the aim of light weight is fulfilled.
A first cross beam 11 is arranged in the middle of the main framework 1, and the first cross beam 11 divides the interior of the main framework 1 into a first space for accommodating the turnover type secondary pedal 3 and a second space for installing an automobile grille; the first beam 11 is provided with a plurality of connecting brackets 12; specifically, the first cross beam 11 and the connecting bracket 12 are of an integrated structure, and are simple, firm and reliable.
Referring to fig. 4 and 5, one end of the turnover type secondary pedal 3 is bent to form a connecting portion 31, and the connecting portion 31 is provided with a rotating shaft 32 adapted to the connecting bracket 12; the turnover type secondary pedal 3 is rotatably arranged on the connecting bracket 12 through a rotating shaft 32. Specifically, the connecting portion 31 and the rotating shaft 32 are of an integrated structure, and are simple, firm and reliable.
Referring to fig. 6, the position of the two ends of the first beam 11 in the first space is provided with a limiting bracket 13, and the limiting bracket 13 is provided with a clamping column 14; the two ends of the turnover type secondary pedal 3 are respectively provided with a buckle 33 matched with the clamping column 14.
Referring to fig. 1, a second cross member 21 is provided in the middle of the sub-frame 2, and the second cross member 21 divides the inside of the sub-frame 2 into a third space for installing headlights of a car and a fourth space for installing fog lights of the car. Specifically, a plurality of partition strips 22 are vertically arranged in the fourth space.
In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.
Claims (9)
1. The utility model provides a well heavy truck bumper skeleton assembly, includes main frame (1) and connects in the supplementary skeleton (2) of main frame (1) both sides, its characterized in that: the utility model also comprises a turnover type secondary pedal (3);
a first cross beam (11) is arranged in the middle of the main framework (1), and the first cross beam (11) divides the interior of the main framework (1) into a first space for accommodating the turnover type secondary pedal (3) and a second space for installing an automobile grille; a plurality of connecting brackets (12) are arranged on the first cross beam (11);
one end of the turnover type secondary pedal (3) is bent to form a connecting part (31), and the connecting part (31) is provided with a rotating shaft (32) matched with the connecting bracket (12); the turnover type secondary pedal (3) is rotatably arranged on the connecting support (12) through a rotating shaft (32).
2. The bumper beam assembly of claim 1, further comprising: the two ends of the first cross beam (11) are arranged in the first space, limiting brackets (13) are arranged at the positions in the first space, and clamping columns (14) are arranged on the limiting brackets (13); the two ends of the turnover type secondary pedal (3) are respectively provided with a buckle (33) matched with the clamping column (14).
3. The bumper beam assembly of claim 1, further comprising: the middle of the auxiliary framework (2) is provided with a second cross beam (21), and the second cross beam (21) divides the interior of the auxiliary framework (2) into a third space for installing automobile headlights and a fourth space for installing automobile fog lights.
4. The bumper beam assembly of claim 3, wherein: a plurality of separating strips (22) are vertically arranged in the fourth space.
5. The bumper beam assembly of claim 1, further comprising: the overturning angle of the overturning type secondary pedal (3) is 0-90 degrees.
6. The bumper beam assembly of claim 1, further comprising: the main framework (1), the auxiliary framework (2) and the turnover type secondary pedal (3) are all made of cast magnesium alloy materials, and the density is 1.8g/cm3。
7. The bumper beam assembly of claim 1, further comprising: the main framework (1), the auxiliary framework (2) and the turnover type second-stage pedal (3) are all of honeycomb topological structures.
8. The bumper beam assembly of claim 1, further comprising: the first cross beam (11) and the connecting bracket (12) are of an integrated structure.
9. The bumper beam assembly of claim 1, further comprising: the connecting part (31) and the rotating shaft (32) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199199.7U CN214728623U (en) | 2021-06-01 | 2021-06-01 | Bumper framework assembly of medium-weight truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199199.7U CN214728623U (en) | 2021-06-01 | 2021-06-01 | Bumper framework assembly of medium-weight truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214728623U true CN214728623U (en) | 2021-11-16 |
Family
ID=78626826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121199199.7U Active CN214728623U (en) | 2021-06-01 | 2021-06-01 | Bumper framework assembly of medium-weight truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214728623U (en) |
-
2021
- 2021-06-01 CN CN202121199199.7U patent/CN214728623U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A bumper frame assembly for medium and heavy trucks Granted publication date: 20211116 Pledgee: Bank of China Limited by Share Ltd. Shiyan branch Pledgor: ZHENGHE AUTOMOBILE TECHNOLOGY (SHIYAN) Co.,Ltd. Registration number: Y2024980009188 |